$MU

提及 198 次 首次 2025-09-25 最近 2026-09-17

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  1. AI供应链瓶颈加剧,内存/基板/光学组件供应紧张,利好相关标的。

    本周我发现的有趣内容摘要: - $INTC CEO 表示部分内存价格已上涨 5-7 倍,并警告短缺将在 2027 年恶化。 $SNDK / $MU / 三星兄弟听到这个会很开心……(来自圣克拉拉 2026 AI 基础设施峰会) - $GFS + $MRVL 签署延长 SiGe 产能协议,用于可插拔/NPO/CPO。"预计将增加显著产能以支持 Marvell 日益增长的需求。" 鉴于 $SIVE 是 SCALE 的参考激光器,我喜欢关注 Globalfoundries 的相关更新。 - $CIEN 预计至 FY2029 年收入年增约 30%,调整后毛利率 50%,自由现金流利润率 20%。 公司称组件可用性而非需求限制了增长……似乎从 $NVDA 到上游供应商,供应都是限制收入增长的因素。 - 华邦电子以 11.2 亿美元收购英飞凌的 NOR Flash 和 F-RAM 业务。 鉴于 NOR Flash ASP 和重要性持续上升,我很惊讶英飞凌会出售,但这有利于华邦的整合。 - 三星据报道扩大 DDR5 模块和 SSD 组装的外包。 我认为一些台湾本地报告将创见和宇瞻标记为潜在受益者。报告具体点名了 Dreamtech、Hanyang Digitech 和 SFA Semicon。 我注意到其他韩国公司进入新的三星电子合同,可能是为了传统内存模块,大概 1-2 个月前……所以认为一些媒体评论可能也错过了这一点。也许太小以至于他们没注意到? - $NBIS 三个月内第二次提高 AI 云价格(~17-21%),对其他 Neoclouds 如 $CRWV 到 $IREN 的财报是利好解读。 - $AMZN 与 $GNRC 签署 24 亿美元协议,用于 2027-2028 年的发电机交付……并获得了与高达 80 亿美元总采购额挂钩的认股权证。 值得关注亚马逊与谁签署这些认股权证协议(例如 Alchip, $AAOI, $QCOM, $MRVL 等)以及他们想要什么样的基础设施采购。 - $TSEM 和 NewPhotonics 开始批量出货激光集成光学引擎。 不熟悉 NewPhotonics,所以这里不多评论。但今天会做点研究。 - 高盛据报道认为 ABF 缺口将从 14% 扩大到 51%。预测短缺为 2026 下半年 14%,2027 年 34%,2028 年 51%…… 更多的基板瓶颈内容,关于需求不平衡并不令人惊讶。 - Crusoe 以 309 亿美元估值融资 39 亿美元。 好吧,这个估值比 Instinct 以 10 万用户为基础以泡沫 100 亿美元估值融资要好…… - 日本和美国据报道讨论价值 129-193 亿美元的 $GFS 运行晶圆厂。 这相当于 Globalfoundries 市值的一半 lol。这里没有太多细节。 - $ARM CEO Rene Haas 表示他有信心确保足够的供应以满足 20 亿美元的客户订单(针对其 AGI CPU)。 可能还有更多需求,可能像往常一样是供应受限的增长,所以 $ARM 发出确保分配的信心信号是好事。 - 供应链消息人士称 Kioxia 约 50% 的 LTA 产能已被占用,而 SK Hynix/三星为 3-5 年的 LTA 预留约 70% 的产能。 不确定人们为何看空内存…… 我不喜欢像新闻播报员一样逐个发布更新,所以希望这能节省大家查看我喜欢关注的内容的时间。 顺便说一句,惊讶于 $AMD 到 $INTC 的市场在加息后今天反弹。认为高贝塔值在抛售中超调最多。

    英文原文

    TLDRs of things I found interesting this week: - $INTC CEO says some memory prices have risen 5-7× and warns the shortage will worsen in 2027. $SNDK / $MU / Samsung bros will be happy to hear this... (from the AI Infra Summit 2026 in Santa Clara) - $GFS + $MRVL sign extended SiGe capacity agreement for pluggable/NPO/CPO. "Expected to add significant capacity to support Marvell’s growing requirements." I like to keep an eye out on Globalfoundries related updates given $SIVE is their reference laser for SCALE. - $CIEN expects roughly 30% annual revenue growth, 50% adj. gross margin, 20% FCF margin, through FY2029. The company says component availability, not demand, is limiting growth... Seems common across $NVDA to upstream suppliers that supply is the limiting factor for revenue growth. - Winbond acquires Infineon's NOR Flash and F-RAM business for $1.12 billion. Very surprised Infineon sold considering NOR Flash ASP + importance just keep going up and up and up, but good for Winbond consolidation. - Samsung reportedly expands outsourcing of DDR5-module and SSD assembly. I think some local Taiwan reports flag Transcend and Apacer as possible beneficiaries. The report specifically identifies Dreamtech, Hanyang Digitech and SFA Semicon. I've noticed other Korean firms entering new Samsung Electronics contracts for likely legacy memory modules maybe like ~1-2m ago.. So think some media commentary probably missed this too. Maybe too small for them to notice? - $NBIS raises AI cloud prices for the 2nd time in three months (~17-21%), bullish read through for other Neoclouds like $CRWV to $IREN earnings. - $AMZN signs $2.4B agreement with $GNRC for generator deliveries throughout 2027-2028... and received warrants tied to as much as $8B of aggregate purchases Good to keep an eye out on who Amazon signs these warrant agreements with (eg. Alchip, $AAOI, $QCOM, $MRVL, etc) and what type of infra procurement they want. - $TSEM and NewPhotonics begin volume shipments of laser integrated optical engines. Not familiar with newphotonics, so not going to leave much commentary here. But will do some research today. - Goldman Sachs reportedly sees the ABF deficit expanding from 14% to 51%. Forecast shortages are 14% in 2H26, 34% in 2027 and 51% in 2028... More substrate bottleneck stuff, not surprising regarding demand imbalances. - Crusoe raises $3.9B at a $30.9B valuation. Okay this valuation is better than Instinct raising at a bubble $10B valuation off 100k users... - Japan and the U.S. reportedly discuss a $12.9–19.3B $GFS run fab. That's like half of Globalfoundries marketcap lol. Not much details here. - $ARM CEO Rene Haas said he is confident that they can secure enough supply to meet $2B in customer demand (for their AGI CPU). There's probably a lot more demand, probably supply constrained growth as usual so good $ARM signaled confidence in securing allocations. - Supply chain sources said Kioxia has about 50% of its LTA capacity tied up, while SK Hynix/Samsung reserve about 70% of capacity for LTAs for 3-5 years. Not sure how people are bearish on memory.... I don't like posting updates one-by-one like a news reporter, so hope this saves some time of stuff I like looking at. On a side note was surprised markets from $AMD to $INTC rallied today after rate hikes. Think high-beta overshot the selloff the most.

  2. 供应链分析 $MU$SNDK$SPCX

    存储瓶颈未变,供需失衡加剧,基本面与短期价格常背离。

    既然 $MU 到 $SNDK 都实现了大幅反弹。很高兴能提醒一下,存储瓶颈(Memory Bottleneck)并没有改变!连续波激光器(CW Lasers)、衬底(Substrates)或其他领域也是如此。但短期情绪(取决于价格/宏观)往往会变化。我认为许多供需失衡(Demand Imbalances)会比人们预期的更严重:- 今天日经新闻提到一些日本分销商称存储需求缺口已达 40-60%(比供应高出 67-150%)。随着普遍价格到年底上涨 50%。- $SPCX 未包含在 $1.3T 超大规模云厂商资本支出(Capex)数据中(我认为 Wells Fargo 等估计 AI 资本支出约 2630 亿美元),因此总资本支出数据可能会令人惊讶。- $SNDK 预计 80% 的毛利率将持续到 2030 年……(欢迎来到标普 100 指数)- 再次强调,现在对 2031 年有了长期的可见性。像 Samsung Memory 这样的公司波动性非常大……我的一些持仓上涨了 270%+,所以我发现更容易在波动时期持有。但无论如何,运营基本面并不总是与短期价格走势一致。同样的概念也可以应用于其他板块。

    英文原文

    Now that $MU to $SNDK have pulled a major recovery. Good to have a reminder that the memory bottleneck hasn’t changed! Same with CW lasers… substrates… or others. But short term sentiment (depending on prices/macro) often does. I think a lot of demand imbalances get worse than people expect: - There’s some Japanese distributors in Nikkei today saying memory demand deficit has reached 40-60% (67-150% higher than supply). With general prices going up 50% by years end. - $SPCX isn’t included in the $1.3T hyperscaler capex figures (I think Wells Fargo ets. ~$263b AI capex), so total capex figures might be surprising. - $SNDK expects 80% gross margins to continue into 2030… (welcome to S&P 100) - and once again you have long term visibility into 2031 now with companies like Samsung Memory is very really volatile… some of my positions are up 270%+, so I find it a bit easier to hold through volatile periods. But regardless, operating fundamentals doesn’t always align with short term price movements. Same concept can be applied to other sectors.

  3. 披露 Situational Awareness 基金 Q2 十大重仓股及持仓金额。

    刚查看了 Leopold 的 Situational Awareness 基金截至 6 月 30 日的 Q2 13F 最新持仓: 1. $SNDK - 56.74 亿美元 2. $MU - 55.74 亿美元 3. $BE - 18.99 亿美元 4. $TSM - 12.65 亿美元 5. $NBIS - 12.32 亿美元 6. $CRWV - 7.445 亿美元 7. $CORZ - 6.656 亿美元 8. $STM - 5.843 亿美元(新增) 9. $APLD - 4.69 亿美元 10. $RIOT - https://t.co/z39L255LAu

    英文原文

    Just taking a look at Leopold's Situational Awareness Q2 13F latest holdings as of June 30th: 1. $SNDK - $5.674B 2. $MU - $5.574B 3. $BE - $1.899B 4. $TSM - $1.265B 5. $NBIS - $1.232B 6. $CRWV - $744.5M 7. $CORZ - $665.6M 8. $STM - $584.3M (new) 9. $APLD - $469.0M 10. $RIOT - https://t.co/z39L255LAu

  4. 博主批评X财经圈付费墙乱象,坚持免费公开研究以建立新文化。

    看到我在 X 上互动的一些人呈现出的模式,我感到有些失望: - 试图接触同一受众,然后迅速转向激进变现 - 当我选择不参与或放大付费群组时感到不满 - 抛出人身攻击或非逻辑指责,并试图将其重构为仅仅是基本面分歧 当我刚加入 X 时,许多财经内容围绕名表/私人飞机+期权、承诺“华尔街秘密”的付费社区以及杂乱图表展开。 我想做的不同之处在于公开出版我的研究和推理,面向所有人。 鉴于我的粉丝增长,我认为这确实引起了共鸣。 但当然,这种增长也会与那些商业模式依赖利用 X 将受众引流至付费服务或昂贵付费墙的人产生摩擦。 我的订阅费几个月来一直是 1 美元,并将保持在最低水平,尽管起初声称会涨到 100 美元。 我所有的核心论点都免费发布在主时间线上。我可以将更多内容放在付费墙后。我只是不想这么做。 我更喜欢公开分享想法,让每个人自行决定。 许多想法进展顺利:$AXTI, $NBIS, $AEHR, $MU, $INTC, $EWY, $MRVL, $LITE, $RPI, $IQE, $SOI, $TSEM, $ARM, $COHR 等。 其他一些遇到了意外的行业延迟,如 $LPKF 的玻璃基板和 Auros 的混合键合。 一些仍在 2027/2028 年展开,包括 $SIVE, Foci, Shunsin, $CCXI, $XFAB 以及更广泛的共封装光学(CPO)/人形机器人主题。 有些是全新的,如 Etron/ESMT 的 DDR2/DDR3。 许多如 $JBL 到 Murata 到 $MXL,我只是出于乐趣分享,看看想法是否正确。 并非每个想法都会正确。这是研究的一部分。 但我更希望有一个人们公开出版论点和推理以便每个人都能从中学习的 X。 而不是一个信息日益消失在 100 美元付费墙后或被参与诱饵噪音稀释的 X。 希望我能帮助在 X 上创造一种新文化,而不是放大旧文化。

    英文原文

    It’s been a little disappointing to see a pattern with some people I've interacted with on X: - try to engage with the same audience, then quickly move toward aggressively monetizing it - get upset when I choose not to participate in or amplify paid groups - throw out personal or illogical attacks and try to reframe that as simply disagreeing over fundamentals When I first joined X, a lot of finance content revolved around watches/private jets + options, paywalled communities promising the "secrets of Wall Street," and squiggly-line charts. One of the things I've wanted to do differently is publish my research and reasoning openly, for everyone. I think this definitely resonated with folks given my follower growth. But of course, this growth can also create friction with people whose business models rely on using X to funnel audiences into paid services or expensive paywalls. My subscription has been $1 for months and will stay at the minimum, despite claims at the beginning I would raise it to $100. All of my core theses are published on the main timeline for free. I could put substantially more behind a paywall. I just don't want to. I just prefer sharing the ideas openly and letting everyone decide for themselves. Many ideas have worked out well: $AXTI, $NBIS, $AEHR, $MU, $INTC, $EWY, $MRVL, $LITE, $RPI, $IQE, $SOI, $TSEM, $ARM, $COHR, and a lot more. Others ran into unexpected industry delays, like $LPKF with glass substrates and Auros with hybrid bonding. Some are still playing out into 2027/2028, including $SIVE, Foci, Shunsin, $CCXI, $XFAB and the broader CPO/humanoid themes. Some are brand new like Etron/ESMT for DDR2/DDR3. And many like $JBL to Murata to $MXL, I just share for fun to see if the idea is right. Not every idea will be right. That's part of research. But I'd much rather have an X where people openly publish the thesis and reasoning so everyone can learn from it. Than one where information increasingly disappears behind $100 paywalls or becomes diluted with engagement-bait noise. Hopefully I can help create a new culture on X rather than amplify the old one.

  5. 供应链分析 $ESMT$MU$NVDA$PSMC

    DRAM产能转向导致短缺,ESMT因垄断利基市场而受益。

    简单总结一下: 有个叫 $NVDA 的家伙食量巨大。英伟达只想从农民手里买高价土豆。 土豆农 $MU 原本卖胡萝卜……现在把农田改种土豆了。 英伟达导致了一场严重的土豆饥荒,因为它吃得太多。所以其他种胡萝卜的,比如 SK 海力士和三星,都把产能转去种土豆了。 但是……人们仍然需要吃饭。胡萝卜是日常健康饮食的一部分。 现在除了像“ESMT”这样的传统胡萝卜农,没人种胡萝卜了。 所以现在大家都从 ESMT 买胡萝卜,导致短缺,价格上涨。 所以 ESMT 需要更多胡萝卜种子(来自 PSMC)。但 PSMC 的胡萝卜种子也快不够用了。 所以 PSMC 向 ESMT 收取更高的种子费。 但 ESMT 卖胡萝卜的价格远高于 PSMC 提高的种子成本。 现在……ESMT 卖胡萝卜赚得足够多,基于7月财报的交易市盈率仅为1.9倍。 ESMT 能一直卖胡萝卜到2027年吗? 其他所有农民都这么认为,因为把宝贵的土豆农场改回胡萝卜农场既困难又缺乏动力。

    英文原文

    Okay just to simplify this: There is a guy who eats a lot called $NVDA. Nvidia only wants to buy high-priced potatos off the farmers. A potato farmer $MU, that was selling carrots... now shifted farmland to potatos. Nvidia caused a great potato famine cause they can eat a lot. So everyone else who farmed carrots like SK Hynix and Samsung moved their farmland capacity to grow potato. But... people still need to eat. And carrots are a healthy part of their everyday diet.. Now there's no more carrots aside from a player like "ESMT", the legacy carrot farmer. So now, because everyone buys carrots off ESMT, there's a shortage and the price goes up. So ESMT needs more carrot seeds (from PSMC). But PSMC is running low on carrot seeds to grow the carrots. So PSMC charges ESMT more for the seeds. But the price ESMT sells the carrots at are much higher than what PSMC hikes the carrod seed price. now... ESMT is making enough from selling carrots that it traded 1.9x P/E off July's earnings. Can ESMT keep selling these carrots through 2027? All the other farmers thinks so since it's both hard + low incentive to migrate their valuable potato farms back to carrot farms.

  6. 个股论点 $MU$RDDT

    MU 市值暴涨至万亿,RDDT 回调后遭贬为垃圾股。

    $MU:一年内市值从 1.33 万亿美元飙升至 1 万亿美元以上。 $RDDT 在经历两个月回调后:"垃圾股" https://t.co/HlIXwJ7ZdB

    英文原文

    $MU: goes from $133B -> $1T+ in a year. $RDDT after a 2-month correction: "Garbage stock" https://t.co/HlIXwJ7ZdB

  7. 个股论点 $ESMT$ETRON$EWY$MU$NVDA$SIMO$SNDK

    博主维持存储看多,减仓美光等高位股,转配光子学及低位传统存储。

    我一直对2026-2027年期间的存储(Memory)持看多态度,涉及 $MU / 三星 / $SKHYNIX。即使听完 $NVDA 财报电话会,观点依旧不变。我一直极力辩护高端存储需求是结构性的,且对营业利润(Operating Income)有巨大的经营杠杆(OP)效应(尤其在伊朗紧张局势影响LNG/氦气时)。英伟达财报再次证实了我们对极端需求的认知,因为承诺支出从1190亿美元飙升至2790亿美元,主要由存储采购驱动。英伟达CFO也表示:“我们正经历存储的极端定价环境。”关于我的操作,2026年上半年我在存储板块极度超配:包括 $MU, $SNDK, 群联(Phison), $SIMO, 南亚(Nanya), Macronix, 华邦(Winbond) 以及 $EWY / 三星/海力士(涵盖HBM/DRAM + NAND + 传统DRAM/NAND + 控制器 + NOR Flash)。除了保留三星/海力士的多头头寸外,我减仓了其他持仓,因为我认为许多标的已重新估值(例如美光从$300涨至$1000+)。我认为最大的价格发现阶段已经结束,现在只是等待营业利润跟上(尤其是三星)的博弈期。我利用这段时间超配了光子学(Photonics)。但我认为我们正看到新一轮的涨价潮向下传导至“传统中的传统”存储如DDR2/DDR3,随着华邦等传统玩家退出部分领域。当价格涨幅最终达到环比40-60%时,这让我想起了当年 $SNDK 在DDR2/DDR3领域的极端行情。因此我开始建立 ESMT(7月年化市盈率1.9倍)和 Etron 的头寸。也许我们会在传统存储堆栈的更底层看到价格发现时刻(可能我会错),但这是我近期关注的领域。

    英文原文

    I've always been bullish on memory with $MU / Samsung / solana:SKHYhSjuRWHgikq8eRKbtBbpABgJSkd7ytQV14i9EQ3 for the 2026-2027 period. Same opinion, even after $NVDA call. And I've been fervently defending how high end memory demand is structural + OP for operating income (especially during Iran tensions around LNG/Helium). Nvidia earnings just reaffirms what we know about extreme demand since commitments went from $119B -> $279B largely driven by memory procurement. Nvidia's CFO also said: "We are experiencing extreme pricing conditions in memory." As for what I've done, H1 2026 I was extremely overweight in memory: With $MU, $SNDK, Phison, $SIMO, Nanya, Macronix, Winbond, and $EWY / SK Hynix (HBM/DRAM + NAND + legacy DRAM/NAND + controllers + NOR Flash). I trimmed down those positions aside from Samsung/SK Hynix longs, since I do believe many have been rerated (eg. Micron $300 -> $1000+ already). I think the largest price discovery period has played out, but just a waiting game for the operating income to catch up (esp u samsung) And I used that period to go overweight on photonics. But I do believe we're seeing a relatively newer cascade down into the "legacy legacy" memory like DDR2/DDR3 with the "legacy" players like Winbond leaving some of those segments. Where the price hikes finally hit the 40-60% Q/Q mark, which reminds me of the extreme $SNDK days, across DDR2/DDR3. Which is why I started up positions in ESMT (1.9x P/E from July annualized) and Etron. Maybe we'll see a price discovery moment further down the legacy memory stack (could be wrong), but that's the area I've focused on recently.

  8. 供应链分析 $MU$SKHY$SNDK

    引用群联CEO观点,认为NAND供应瓶颈将持续数年,反驳看空论调。

    关于 $SNDK、$SKHY、$MU、Kioxia 以及你们关注的 NAND 玩家,这里有一些更多关于需求失衡可见性的信息。 群联电子(Phison) CEO:“2027 年的产能限制将比 2026 年更为严峻。” “上游供应商从工厂建设和设备投资到实际生产需要长达 4 年的时间。 随着需求爆炸式增长且供应扩张有限,NAND 短缺可能会持续数年。” 我完全不同意那些声称存储(尤其是 2026 年的 NAND 瓶颈)已经彻底结束的人的观点...

    英文原文

    Just some more demand imbalance visibility for $SNDK, $SKHY, $MU, Kioxia, and your NAND players. Phison CEO: "2027 capacity constraints will be even more severe than in 2026." "Upstream suppliers need up to 4 years from plant construction and equipment investment to actual production. With demand growing explosively and supply expansion limited, the NAND shortage is likely to last for years." Don't quite think I agree with the people claiming it's all over for memory, esp. NAND bottlenecks in 2026...

  9. 供应链分析 $MU

    AI服务器MLCC挤占消费级产能,看好太阳诱电等通用MLCC厂商。

    我认为我们正看到AI服务器对多层陶瓷电容器(MLCC)的需求产生了一个有趣的影响……即消费级/通用MLCC的产能正在收紧。 如果你像我一样对$MU / 三星 / SK海力士 -> 传统DRAM的越南闪回有印象: 我的论点是,我们可能会在下半年末或2027年初看到消费级/广泛MLCC出现同样的情况。 7月6日: “AI导向的高端MLCC生产的挤出效应已开始蔓延至汽车和消费市场。” 7月28日: “AI需求推动日本和韩国MLCC供应商月度出货量创纪录;消费级订单溢出持续激增” 8月12日: 随着[MLCC]产能从消费级转向AI导向产品……(Trendforce) 8月12日: 中国电子市场渠道调查显示22µF和47µF MLCC(使用更广泛)缺货。随后发现并指出某些制造商已停止接单。 (供参考:华新表示高量智能手机/PC产品如……22µF,因此是更广泛的MLCC) 显然,三星电机/村田是AI服务器MLCC扩产的主要受益者。 但像太阳诱电(6976,披露:我持有仓位)这样在整体MLCC中拥有较大市场份额但AI服务器份额较少的公司,将是这一现象的主要受益者。 有趣的是,我们才处于2026年下半年,所以下一个主要瓶颈应该会很有趣!

    英文原文

    I think we're seeing AI server MLCC demand cause an interesting effect... with tightening capacity for consumer/general-purpose MLCCs. If you get Vietnam flashbacks like I do to $MU / Samsung / SK Hynix -> Legacy DRAM: My thesis is we'll see the same thing here maybe late H2, early 2027 with consumer/broad MLCCs. From July 6th: "the crowding-out effect from AI-oriented high-end MLCC production has begun spilling over into both the automotive and consumer markets." July 28th: "AI Demand Pushes Japanese and Korean MLCC Suppliers to Record Monthly Shipments; Consumer-Grade Order Spillovers Continue to Surge" Aug 12: As [MLCC] capacity shifts from consumer grades to AI-oriented products... (Trendforce) Aug 12: China's electronics market channel checks found 22µF and 47µF MLCCs (used more broadly) out of stock. Then found and said certain manufacturers had stopped taking orders. (for reference: Walsin said high-volume smartphone/PC products such as... 22µF, so it's broader MLCCs) Obviously Samsung Electro-Mechanics/Murata are main beneficiaries of AI server MLCC ramp. But companies with large market share of overall MLCCs like Taiyo Yuden (6976, disclosure: I have positions) with less AI server share, would be a major beneficiary of this. Fun part is, we're only in H2 2026, so the next major bottleneck should be fun!

  10. 博主列出过往持仓的年初至今表现,反问质疑者是否改变看法。

    @Jimbo_Jones_Jr 你可以看看我今年早些时候或去年建仓的以下股票的年初至今(YTD)表现: - $SIVE, $IQE, $AXTI, $ARM, $MRVL, $INTC, $SOI, solana:NBiSF3UaVUFtRzHwAfxyHsBCAZWGEKnMpewAE4oh7BG, $AAOI, $LITE, $EWY, $TSEM, $AEHR, $RPI, $MU。 然后告诉我你是否还坚持之前的看法。

    英文原文

    @Jimbo_Jones_Jr You can look at the YTDs for: - $SIVE, $IQE, $AXTI, $ARM, $MRVL, $INTC, $SOI, solana:NBiSF3UaVUFtRzHwAfxyHsBCAZWGEKnMpewAE4oh7BG, $AAOI, $LITE, $EWY, $TSEM, $AEHR, $RPI, $MU that I did took positions on earlier in the year or last year. Then let me know if you still think that way.

  11. 供应链分析 $AAPL$MU$SKHY

    美政府劝苹果弃购中国存储,CXMT/YMTC涨价打破廉价印象。

    美国政府敦促 $AAPL 不要购买中国存储芯片。 $MU、$SKHY 和三星听到这个消息很高兴…… 颇具讽刺意味的是,长鑫存储(CXMT)/长江存储(YMTC)也在涨价,所以这并非“充斥市场的廉价中国存储芯片”。 在人工智能繁荣之前,苹果曾经拥有极强的供应商议价能力。

    英文原文

    US Government urges $AAPL not to buy Chinese memory chips. $MU, $SKHY, and Samsung are happy to hear this... Hilariously enough, CXMT/YMTC is price hiking too, so it's not exactly "cheap Chinese memory that floods the market". Apple once upon a time actually had extreme supplier leverage before the AI boom.

  12. 供应链分析 $MU$SNDK

    质疑MU和SNDK的长期协议及高毛利预测,认为其周期极长。

    @sellihca_espn 我的记忆包(持仓)相当沉重,谢谢关心。纯粹出于好奇,你认为与 $MU 签署的 16 份以上长期协议(Long Term Agreements, LTAs)...以及 $SNDK 到 2030 财年 80% 的毛利率预测是周期性大宗商品吗?(他们的长期协议已覆盖 2028 年大部分产量)。在我看来,这周期相当长...

    英文原文

    @sellihca_espn My memory bags are decently heavy, thank you for asking. Just out of curiosity, you think 16+ long term agreements with $MU. And $SNDK 80% gross margin projections through fiscal 2030 is a cyclical commodity? (their LTAs already cover majority of 2028 output). This is quite a long cycle if you ask me...

  13. 供应链分析 $MU$SHKY$SNDK

    指出SK海力士、三星、闪迪及美光的存储瓶颈问题持续存在。

    匿名者,$SHKY、三星、$SNDK、$MU 的存储瓶颈从未改变 https://t.co/6Xyih3pM9D

    英文原文

    The $SHKY, Samsung, $SNDK, $MU memory bottleneck never changed anon https://t.co/6Xyih3pM9D

  14. 方法论 $AAOI$AXTI$COHR$LITE$MU$SPCX

    市场在瓶颈间轮动,基本面未变仅估值波动,建议理性看待。

    是的,我依然看好存储芯片,如 $MU / 三星。正如我之前所说,市场倾向于在瓶颈之间轮动。本周看来,光子学领域从 $AXTI 到 $LITE 再次成为焦点。关键在于……主要变化的是股价,随后辅以一些叙事和零星更新。对于光子学:> 在7月的下跌中,我们已经知道 $COHR / $LITE 的激光器已完全售罄,未来两年无货。> 我们从上季度财报电话会中已知 $AAOI 的需求失衡。7月崩盘期间,除了清算后的挂牌价外,基本面没有任何恶化。然而,当 $AAOI 跌至 $75 或 $AXTI 跌至 $35 时,许多人称其为“骗局”……但当它们涨回 $140 或 $80 时,人们又看多了,尽管光模块/磷化铟(InP)衬底瓶颈未变,甚至可能更糟(例如美国拟禁止中国新光模块,需求预测上调)。对于存储:我目睹大量散户投降,但这些人一个月前在 $MU 签署16份SCA并给出卓越指引时曾极度看多。或曾庆祝三星拥有全球最高营业利润。这里有一些更新,例如 Rubin Ultra 的存储优化(Nvidia每代都在追求),价格不再极端高于预期。但在当前价格下,营业利润相对于市值简直荒谬,尤其是存储成为结构性需求。明年的需求失衡应该更严重。人们倾向于在板块下跌时投降并跟随叙事(例如伊朗战争期间的氦气/LNG),即使瓶颈或基本面未变(例如 $SPCX Elon 财报电话会重申存储紧张)。我不能告诉别人该做什么:但 $140 的 $AAOI 和 $75 的 $AAOI 是同一家公司。市值 $1.5T 的三星和 $980B 的三星是同一家公司。只是估值和叙事(通常是噪音)在变,市场在板块间轮动。

    英文原文

    Yes, I'm still bullish on memory like $MU / Samsung. As I said earlier, markets tend to rotate from bottleneck to bottleneck. This week it looks $AXTI to $LITE in the photonics sector is the focus again. The thing is... the primary thing that changed are the stock prices, followed by some narratives + updates sprinkled in here and there. For photonics: > We already knew $COHR / $LITE lasers were completely sold out for the next 2 years during July's drop. > We knew about demand imbalance from $AAOI from last quarter's earnings calls. Nothing deteriorated fundamentally during July's crash, other than listed price after liquidations. Yet tons of people called $AAOI a "scam" when it dropped to $75, or $AXTI a "scam" on its drop to $35... But are bullish again at $140 or $80, when the transciver/InP substrate bottleneck hasn't changed at all, but maybe even got worse... (eg. draft for US ban on new china optical transceivers, scale up demand projections) For Memory: I'm witnessing a lot of retail capitulation, but the same people I'm seeing were mega bullish after $MU signed 16 SCAs and gave exceptional projections a month ago. Or were celebrating Samsung having the highest operating profit in the world. There's updates here and there eg. Rubin Ultra with memory optimizations (which Nvidia strives for every generation), with prices no longer being hiked way above expectations to the extreme. But the operating income relative to MC is just absurd around current prices, especially memory becomes structural. And the demand imbalance should be even worse next year. People tend to capitulate and follow narratives when a sector drops (eg. Helium/LNG back in Iran war), even if the bottleneck or fundamental situation hasn't really changed much (eg. $SPCX Elon earnings call reiterating memory tightness). I can't tell others what to to do: But $AAOI at $140 and $AAOI at $75 are the same company. Samsung at a $1.5T MC and Samsung at a $980B MC are the same company. Just valuations and narratives (often noise) change, and markets rotate from sector to sector.

  15. 供应链分析 $MU$SNDK

    内存大厂2027产能售罄,反驳供过于求论调。

    SK海力士、$MU 和三星已售罄2027年的DRAM/HBM产能。 $SNDK、三星、美光当前的年度NAND产能已售罄,铠侠和SK海力士预计将于2026年8月前敲定分配方案。 - 客户仅能获得其初始请求量60-70%的配额 - 业内人士指出,2027年将迎来最严重的内存短缺时刻 - 分配数量已基本确定,但最终交货价格将在临近交付时确定 来源:Digitimes,引用行业消息。 当产能早已售罄时,很难看到那些关于2027年早中期内存“供过于求”的说法。

    英文原文

    SK Hynix, $MU , and Samsung have sold out of 2027 capacity for DRAM/HBM. $SNDK, Samsung, Micron current annual NAND capacity has been sold out, with Kioxia and SK Hynix expected to finalize allocations by August 2026. - Customers are being allocated only 60–70% of the volumes they initially requested - industry insiders pointed out that 2027 will enter the most severe moment of memory shortage - Allocation amounts are mostly decided, but final shipment pricing will be determined closer to delivery Source: Digitimes, citing industry sources. Hard to see those memory "oversupply" claims in early-mid 2027 when they're all sold out of capacity already.

  16. 亚马逊资本支出上调及算力短缺证实,AXTI 产能扩张且供不应求,看多 AI 半导体及光通信供应链。

    几条财报摘要,重点是我看好的 $AXTI 和 $AMZN: 亚马逊: - 将 2026 年资本支出上调至 2200 亿美元(此前为 2000 亿美元),部分原因是内存成本上升,这对 $MU 和三星是利好。 - 即使达到 2200 亿美元,亚马逊的产能仍无法满足 2026 年的所有需求;Jassy 预计 2027 年情况相同。 - 大多数 2027 年的新增产能已被预订,2028 年的大量产能也已预订。 主要浏览了上游半导体板块。$GOOGL、$META、$AMZN 和 $MSFT 均指出算力短缺。 几周前关于 Meta 等公司“算力过剩”以及超大规模云厂商削减支出的所有叙事……全是胡扯。 亚马逊财报对 AI 半导体交易非常看多。 AXTI: - AXT 计划在 2026 年将磷化铟(InP)产能翻倍,2027 年再翻倍。 - 预计这将使 AXT 成为“迄今为止全球最大的磷化铟生产商”——冲鸭。 - 第二季度营收为 4760 万美元,创 AXT 历史单季新高(来自数据中心应用的 InP 营收创纪录达 3070 万美元)。 - 营收环比增长 77%,同比增长 164%。 - InP 营收-产能目标:2026 年底每季度 6000 万美元。 - 2027 年底每季度 1.3 亿美元。 由于管理层表示他们将“寻找任何方式增加产能扩张”,1.3 亿美元的目标可能会进一步提高。 管理层称报告中的积压订单仍远高于 1 亿美元,但该数字已不能反映所有可用需求。 “无论我们增加产能的速度多快,客户需求持续超过供应。” 800G/1.6T 正在驱动当前周期,而 NPO/CPO 将其延伸至 2027 年之后。 此外,他们的目标是 50% 以上的毛利率:“我们绝对应该瞄准一个以五开头的数字。” 中国需求翻倍有余,且与 Casela、$COHR 和 $LITE 的协议并未实质性推动第二季度业绩。 这甚至还没有考虑我预测的随着 InP 衬底瓶颈加剧带来的巨大平均售价(ASP)上涨。 摘要: - 亚马逊算力需求过大,需要资本支出来满足,因此上游半导体起飞。 - AXT 是全球最大的 InP 衬底供应商,高毛利率,产能扩张,且供应跟不上需求。 看多来自亚马逊的需求端+资本支出。看多上游光通信供应链,因为需求过大。

    英文原文

    Few earnings TLDRs with my favorite $AXTI and $AMZN: Amazon: - Raised 2026 capex to $220B vs. prior $200B (partly due to higher memory costs, which is bullish on $MU to Samsung) - Even at $220B, Amazon will not have enough capacity to meet all 2026 demand; Jassy expects the same in 2027. - Most incoming 2027 capacity is already reserved, with substantial 2028 capacity also reserved. Mostly read through on upstream semis. $GOOGL, $META, $AMZN, and $MSFT all identified compute shortage. All the narratives a few weeks earlier was "excess compute" from Meta and others + hyperscalers cutting back on spend... All BS. Amazon earnings was very bullish on AI semi trade. AXTI: - AXT to double InP capacity during 2026. Then double again in 2027. This is expected to make AXT "by far the largest indium phosphide producer in the world." - LFG - Q2 rev was $47.6M, the highest quarterly revenue in AXT history (InP revenue reached a record $30.7M, from DC applications.) - Revenue increased 77% sequentially and 164% year over year. - InP revenue-capacity targets: $60M per quarter exiting 2026. - $130M per quarter exiting 2027 That $130m target could be hiked too since management stated they find "whatever ways to increase that capacity expansion" - Management said the reported backlog remains well above $100M, but that number no longer reflects all available demand. "Customer demand continues to outpace supply, no matter how fast we add capacity." 800G/1.6T is driving the current cycle, while NPO/CPO extends it beyond 2027. Also they're targeting 50%-plus gross margin: "We should definitely be targeting a number that begins with a five." China demand more than doubled, and their agreements with Casela, $COHR and $LITE did not materially drive Q2. This is not even considering my projected massive ASP hikes yet as InP substrates get more bottlenecked. TLDR: - Amazon too much compute demands, needs capex to fufill it, so upstream semis go brrr. - AXT world largest InP substrate supplier, high gross margins, expansion, and supply can't keep up with demand. Bullish on demand side from Amazon + capex. Bullish on upstream optical supply chains from too much demand.

  17. 博主认为AI需求加速信号明确,短期波动属去杠杆,看好光互连及存储板块。

    我个人认为这是极短期的去杠杆行为,导致许多个股超跌。 - $BE 和 $TER 公布了超预期的业绩,Bloom 报告营收同比增长 166% + 利润率扩张 + 上调 2026 年指引... Teradyne 报告营收同比增长 104%,每股收益增长 300%+。 - 中国领先的光学玩家公布了惊人的初步财报,对西方光子学板块有极强的映射效应。 - 我认为财报季倾向于提醒市场 AI 加速仍在继续。我预计 $LITE、$SNDK / SK Hynix 以及板块龙头 ERs 将继续这一趋势。 - 但感觉市场更多是在奖励现有的加速,而非基于短期修正(如 $AMKR 所见)的未来一年增长。 - 总之,对我跟踪的主题来说看起来非常积极。 - 然后你有 $GOOGL 资本支出上调至 1950-2050 亿美元,这通常是超大规模云厂商最大的 AI 需求信号。 - 预测市场显示下次 FOMC 会议利率不变的概率为 77%。特朗普政府周一呼吁美联储降息。 - 所以今年三次加息的恐惧似乎有些夸大。 - 从 DUV 到 $CXMT 产能过剩的中国恐惧也被极度夸大。我们在每个行业都见过这种情况,直到人们记住激光或 HBM 瓶颈存在是有原因的。 - 就个人想法而言,看到所有东西一起涨跌是不健康的,尤其是这些主题。但我个人并不担心,因为我对我的持仓有充分信心,特别是像 $SIVE 或 $AAOI 这样的光互连领域。 - $META 计算和 $GOOGL GCP 利润率/增长显示出对 $NBIS 及类似新云业务模式的需求增加。 - $META 及其他超大规模云厂商关于与 $SNDK 和三星/SK Hynix、$MU 的长期协议(LTAs)的笔记指向结构性内存需求。 - 可以一直列举下去... - 但当 Jim Cramer 告诉每个保证金交易员在开盘时“全部卖出”,而新闻说存在 AI 泡沫时。 - 我讨厌别人说“它在跌所以卖出”。我相信重要的是看加速的营收/每股收益增长。如果营收加速与超大规模云厂商资本支出保持一致,那么该逻辑依然成立。 - 总之:我看到了 AI 需求/营收加速的迹象,超大规模云厂商资本支出是最重要的跟踪指标之一。 - 我猜我们会看到该主题广泛复苏。但我无法预测具体发生在哪一小时、哪一天或哪一周。

    英文原文

    I personally see it as extreme short term deleveraging that overshot many individual names. - $BE to $TER reported blowout results, with Bloom reporting 166% Y/Y rev growth + expanding margins + raised 2026 guidance... Teradyne reported 104% Y/Y revenue growth with 300%+ EPS growth. Your leading optical players over in China reported amazing preliminary earnings + extremely strong read through for the Western photonics sector. Think earnings season tend to remind markets about continued AI acceleration. I'm expecting $LITE, $SNDK / SK Hynix, and sector leader ERs to continue that trend. But it does feel like markets are rewarding existing acceleration more rather than future growth a year out over near-term revisions as seen with $AMKR. But as a TLDR, looks very positive for the themes I'm tracking. - Then you have $GOOGL capex raised to $195-$205B, which is typically the biggest AI demand signal from hyperscalers. - 77% 0bps change est. next FOMC decision from prediction markets. Trump administration on Monday called for the Fed to lower interest rates. So your 3x rate hikes fears this year seem kinda overblown. - Chinese fears from DUV to $CXMT overflooding are extremely overblown as well. We see this with every sector from time to time until people remember that lasers or HBM bottlenecks for a reason. As for personal thoughts, it was unhealthy seeing everything rise up or down together, especially with these themes. But I'm personally not worried since I have full conviction in my names, especially optical interconnects like $SIVE or $AAOI. $META compute and $GOOGL GCP margins/growth shows increasing demand for $NBIS and similar neocloud business models. $META + other hyperscaler notes around LTAs with $SNDK and Samsung/SK Hynix, $MU point to structural memory demand. Can go on and on... But when you have Jim Cramer telling every margined DC trader to "sell everything" at market open and news saying there's an AI bubble. I do hate it when others say "it's dropping so sell". My belief is that the important thing to look is accelerating revenue/EPS growth. And if that thesis stays in-tact with revenue acceleration in line with hyperscaler capex. TLDR: I see signs of AI demand / revenue acceleration, hyperscaler capex is one of the most important things to track. And my guess is that we'll see the theme recover broadly. But I can't predict what hour, day, or week that happens.

  18. 供应链分析 $AMD$COHR$INTC$LITE$MU$SNDK

    AI算力瓶颈从CPU扩展至全产业链,长期协议锁定需求,利好瓶颈环节投资。

    $INTC 和 $AMD 将与中国客户签署针对 AI 数据中心 (AI DCs) 的 CPU 长期协议 (LTAs)(路透社)。据消息源称,年初以来部分 CPU 产品在中国的价格已上涨超过 40%。部分产品环比涨幅超过 10%。受 AI 推理 (AI inference) 的 CPU 配比影响,CPU 本身已是瓶颈。但更广泛的长期协议 (LTAs) 趋势似乎正从以下领域显现:内存方面,$MU、三星、$SNDK 和 SK 海力士签署 DRAM/NAND 长期协议;光子学方面,$LITE、$COHR 签署 EML 长期协议。且 Trendforce 近期报告称 $AMD 和超大规模云厂商正追求 CW 长期协议。我相信从 MLCC 到基板等更多领域也是如此。瓶颈投资者 +1……如果拥有跨越多年的“提货或付款”需求,很难成为“破裂的泡沫”。

    英文原文

    $INTC and $AMD to sign CPU LTAs with Chinese customers for AI DCs (Reuters). - Prices of some CPU products have risen more than 40% in China since the start of the year from sources. - Month-on-month increases topping 10% for some products CPUs were already a bottleneck, following CPU ratios due to AI inference... But the broader trend of LTAs seems to be appearing from: - Memory, with $MU, Samsung, $SNDK, and SK Hynix signing DRAM/NAND LTAs. - Photonics, with $LITE, $COHR signing EML LTAs. And recent Trendforce reports that $AMD and hyperscalers are now pursuing CW LTAs. And I'm sure there's many more from MLCCs to all the way to substrates. +1 for the bottleneck investors... hard to be a "bubble that pops" if you have take or pay demand spanning multiple years.

  19. 供应链分析 $MU$TSLA$TSM

    马斯克极度看好人形机器人,特斯拉正从零构建新供应链,利好上游供应商。

    以下是来自 $TSLA 财报电话会议的一些笔记: 埃隆·马斯克在 Q2 财报中表示:“我认为 Optimus 将是史上最大的产品。” 早在 Q1,马斯克就说过:“我认为 Optimus 将是我们的最大产品。不仅是特斯拉有史以来最大的产品,可能也是史上最大的产品。我依然坚信这一结论。” 很难看到马斯克在方向性和总可寻址市场(TAM)上对人形机器人表现出如此高的确信度并反复重申。 在上游供应商机会方面,$TSLA 供应链副总裁 Karn Budhiraj 表示: “我们看到对存储器的投资力度相同,还有金属注射成型(MIM)部件、柔性印刷电路(FPC)以及各种非线性技术等新项目……” 并且他们不得不从零开始建立新的供应链。因此,除了已知的供应商外,寻找新的供应链供应商机会会很有趣。 我翻看了旧幻灯片,看起来 Fremont 工厂的产能目标是 100 万台,Giga Texas 是 1000 万台,所以从规模上看,$TSLA 似乎是美国明确的领导者。如果你关注 S 型曲线机会的爬坡。 顺便一提,马斯克也点名表扬了 $MU,鉴于他的声明,可能以合理价格签订了长期协议(LTA): “我们非常感谢美光在未来几年为特斯拉腾出空间,并在当前内存价格极其疯狂的情况下,以非常合理的条款给予我们相当可观的配额。”(仅针对结构性内存需求)。 马斯克还点名表扬了松下,后者投资了数十亿美元增加电池电芯生产(之后需要对松下进行更深入的基本面研究 DD),以及三星和 $TSM。 特斯拉财报要点 TLDR: 马斯克在判断未来方向(如电动汽车或太空)时往往是对的。 他似乎对人形机器人极度看好。

    英文原文

    Just some notes from $TSLA transcripts: Elon Musk: "I think Optimus will be the biggest product ever" from Q2 earnings transcripts. Even from Q1, Elon Stated: "I think Optimus will be our biggest product. Not just Tesla's biggest product ever, but probably the biggest product ever. And I remain convinced of that conclusion". It's very rare to see such high conviction reiterated from Elon regarding humanoids both directionally and TAM-wise. In terms of upstream suppliers opportunities, Karn Budhiraj, VP of $TSLA supply chains stated: "We’re seeing the same level of investment going to memory and also new specific items like metal injection molded parts, flexible printed circuits, and all sorts of nonlinear technologies..." And that they had to build new supply chains from scratch. So would be interesting to look at for new supply chain supplier opportunities apart from the known ones. Just pulled older slides and it looks like capacity targets for Fremont are 1M and Giga Texas was 10M, so at scale, $TSLA seems to be the clear US leader. If you're looking at that S-Curve opportunity ramp. On a side note, Elon also gave a shoutout to $MU with likely reasonably priced LTAs, given his statement: "We really appreciate Micron making room for Tesla in the years to come and giving us actually a very significant allocation on reasonable terms given the pretty insane pricing of memory these days." (Just for structural memory demand). Elon also gave a shoutout to Panasonic which had invested many billions in increasing battery cell production (will need to do deeper DD into Panasonic after this), then Samsung and $TSM. Just takeaways from Tesla earnings TLDR: Elon tends to be directionally correct on where the future is heading, such as with EV or Space. He seems extremely bullish on humanoids.

  20. 博主惊叹半导体板块创纪录的单日强劲反弹行情。

    哇,创纪录的单日反弹。 $SIVEF +30.89% $IQEF +28.6% $AEHR +26.53% $CIFR +17.82% $NBIS +17.3% $AAOI +15.6% $LPK +14.48% $AXTI +14.12% $MU +12.54% $SNDK +12.8% $SOI +11.1% $TSEM +10.39% $LITE +9.25% $INTC +8.22% $AMD +8.11% $MRVL +7.27%

    英文原文

    Wow, a historic single day recovery. $SIVEF +30.89% $IQEF +28.6% $AEHR +26.53% $CIFR +17.82% $NBIS +17.3% $AAOI +15.6% $LPK +14.48% $AXTI +14.12% $MU +12.54% $SNDK +12.8% $SOI +11.1% $TSEM +10.39% $LITE +9.25% $INTC +8.22% $AMD +8.11% $MRVL +7.27%

  21. 供应链分析 $INTC$MU$SKHY

    券商称DRAM短缺加剧,内存供需紧张将持续至2028年。

    Meritz Securities的Kim Sunwoo:“现在不是抛售三星电子和$SKHY的时候。” 他们认为市场过度误解了半导体局势,且DRAM短缺将在今年下半年加剧。 - 2026年下半年:“供应商仅能满足75%–80%的DRAM需求”。 - 2027年:“满足率预计降至60%区间。” 文章中附带了市场预测,显示SK海力士2027年市盈率为3.5倍,三星为3.9倍。 认为$INTC CEO关于时间框架的言论最到位:“直到至少2028年,内存供应和价格都不会缓解”。 特别是在$MU签署16份有利的“提货或付款”长期协议后,内存需求似乎具有结构性。

    英文原文

    Kim Sunwoo of Meritz Securities: "This Is Not the Time to Sell Samsung Electronics and $SKHY" They claim markets are excessively misunderstanding the situation with semis. And that DRAM shortage will intensify in the second half of this year. - H2 2026: "suppliers can fulfill only 75%–80% of DRAM demand". - 2027: "fulfillment is expected to fall into the 60% range." In the article, they attached market forecasts that show SK Hynix with a 2027 3.5x P/E and Samsung a 3.9x P/E. Think the $INTC CEO said it best around timeframes with his quote "no relief in memory supply or pricing until at least 2028". Especially after $MU 16 LTAs with favorable take or pay volume contracts... memory demand seems structural.

  22. 供应链分析 $MU$QCOM

    美光签长协后股价反跌,博主认为这是去杠杆尾声而非基本面问题。

    今天,$MU 宣布与 $QCOM 签署了存储长期协议(LTA)。有趣的是,美光随后立即下跌了 5.37%。鉴于签署了所有这些结构性协议,感觉存储或 AI 个股本身似乎并没有什么问题?这更像是去杠杆/利润率级联效应的尾声。

    英文原文

    Today, $MU announced it signed memory LTAs with $QCOM. Interesting reaction to see Micron proceeded to drop 5.37% right after. Doesn’t quite feel like there’s anything individually wrong with memory or AI names with all these structural agreements signed? More like the tail end of deleveraging / margin cascades.

  23. 供应链分析 $META$MU$SNDK

    存储与光模块基本面强劲,但市场反直觉抛售。

    @michaelsikand 下季度DRAM涨价20%+,$SNDK与$META签长期协议,$MU签16+长期协议。市场:继续抛售存储股。800G光模块需求大幅上调?激光器售罄至2029年初?市场:抛售光电子和激光公司。

    英文原文

    @michaelsikand DRAM 20%+ hike for next quarter, $SNDK LTAs with $META, $MU 16+ LTAs. Market: proceeds to sell off memory. 800G transceiver revision sharply upward? Lasers completely sold out into early 2029? Market: sells off photonics and laser companies.

  24. 供应链分析 $MU

    Trendforce 预测 26H2 SLC NAND 大涨,华邦等小厂受益明显。

    嗯,据 Trendforce 预测,2026 年下半年 SLC NAND(单级单元闪存)价格预计上涨 120-170%。 $MU(美光,21%)和 Kioxia(铠侠,20%)占据最大份额,但更清晰的受益者似乎是: 1. Winbond(华邦电子,2344):约占 SLC NAND 市场 15% 2. Macronix(宏碁半导体,2337):约 11% 市场份额 3. SkyHigh https://t.co/6F2Aszjd90

    英文原文

    Well, looks like SLC NAND is forcasted to rise up 120-170% for H2 2026 per Trendforce. There's $MU (21%), Kioxia (20%) as largest share, but clearer beneficiaries appears to be: 1. Winbond (2344): ~15% of the SLC NAND market 2. Macronix (2337): ~11% market share 3. SkyHigh https://t.co/6F2Aszjd90

  25. AI半导体板块集体大跌,属非基本面驱动的无差别抛售。

    直说了: 如果 $NBIS、$MRVL、$INTC、$SNDK、$AMD、$SIVE、$MU、$LITE 等全都一起崩盘…… 毕竟它们今天至今都跌了 -4% 到 -10%+。 这大概跟个股基本面没什么关系。 这是不分青红皂白的抛售(Indiscriminate selloffs)

    英文原文

    Just putting it out there: If everything crashes together from $NBIS, $MRVL, $INTC, $SNDK, $AMD, $SIVE, $MU, $LITE, and others... Which are all down -4% to -10%+ today so far. Probably doesn't have anything to do with individual fundamentals. Indiscriminate selloffs from

  26. 供应链分析 $MU

    博主批评某报告夸大新架构对TAM的负面影响,类比指出其逻辑荒谬。

    @VixOver20 他们正在发布愚蠢的耸人听闻的报告。通过采用一种新架构,然后过度推断称整个总可寻址市场(TAM)将下降40-50%。这就像我说OpenAI优化了内存压缩,所以$MU的TAM下降80%一样。

    英文原文

    @VixOver20 They’re publishing stupid sensational reports. By taking a new architecture then overreaching by saying the entire TAM will drop 40-50%. It’s like if I said OpenAI optimized memory compression so $MU TAM drops 80%.

  27. 供应链分析 $MU$NVDA

    质疑市场客观性,建议直接参考英伟达声明而非过度解读。

    @j1nv3st 不妨说,我认为市场不再视它们为客观。人们倾向于发布过度延伸的主张,而忽略了细微的技术细节。比如几个月前关于 $MU 在 $NVDA 的 HBM4 共封装光学(CPO) 供应链中毫无份额的说法。我个人只是直接听取 $NVDA 的声明,

    英文原文

    @j1nv3st Let’s just say I don’t think markets view them as objective anymore. There’s been tendencies to post overreaching claims over a nuanced technical details. Like how $MU had no HBM4 share with $NVDA few months back. I’m personally just listening to $NVDA direct statements and

  28. 供应链分析 $MU$SNDK

    MU 广岛扩产利好本土设备商,NAND 短缺持续至 2027 年。

    关于存储芯片的一些汇总更新: - $MU 主导在广岛进行新的 1.5 万亿日元(约 93 亿美元)投资。(对 Disco、Advantest、Resonac、Towa 构成利好传导)因为资本支出是本地化的。 - 摩根士丹利指出 NAND 供应短缺将持续至 2027 年,因此 $SNDK /

    英文原文

    Just some consolidated updates on memory: - $MU leads new 1.5T Yen investment in Hiroshima ~$9.3B. (bullish read through for Disco, Advantest, Resonac, Towa) since capex is localized. - Morgan Stanley pointed out NAND will continue to be in short supply into 2027 so $SNDK /

  29. 供应链分析 $MU

    马斯克警示内存供需失衡及涨价,凸显其对该瓶颈的高可见度。

    埃隆·马斯克(Elon Musk)只是随意地拉响了警报。关于$MU / SK海力士(SK Hynix) / 三星(Samsung) 内存相对于供应的巨大需求+价格上涨。他可能对内存瓶颈(memory bottleneck)的可见度比其他人更高……

    英文原文

    Just Elon Musk casually sounding the alarm. On the massive demand + price hikes for $MU / SK Hynix / Samsung memory relative to supply. He probably has higher visibility into the memory bottleneck than others… https://t.co/iszX0YJHuS

  30. 业绩复盘 $MU$SNDK$WEN

    博主自嘲求职并感叹持仓大跌,借足球赛调侃市场跌幅。

    不,我要去填 $WEN 的求职申请表,然后在垃圾桶后面扎营。即使 $MU 和 $SNDK 今天表现离谱,也救不了我的投资组合。不过我在为日本队加油,希望瑞典队能以 0-2 被碾压,以此对应 20% 的跌幅。

    英文原文

    Nah, gonna fill out the job application for $WEN and set up camp behind the dumpsters. Even $MU and $SNDK ridiculous performance today couldn't save my port. Cheering on Japan though, hoping Sweden gets mogged with a 2-0 to represent the 20% drop.