顺着供应链向上游走,
找到那个没人盯着的卡点。
Serenity(@aleabitoreddit)是 X 平台 66 万粉丝的美股博主, 从工程与产业链角度寻找 AI 时代的供应链瓶颈与"隐形冠军", 中文财经社区因其形象与战绩称之为「白毛股神」。 本站将他的全部公开推文翻译成中文,按个股论点 / 供应链分析 / 方法论 / 业绩复盘四类归档, 每 30 分钟自动同步最新推文中文版。
代表案例:一条推文带火机器人谐波减速器龙头绿的谐波;光子学
$SIVE 三个月暴涨 1900%;早期判断 $AXTI InP 衬底产能瓶颈;
CPO 共封装光学、InP 衬底、AI 数据中心光互联等核心赛道的全程记录。
🇨🇳 博主提到的中国 A 股
共 37 条 · 含 A 股代码 / 上证创业板科创板 / 绿的谐波等关键词的推文 · 滚到底自动加载更多
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CW激光器供应商如SIVE等未来重要性将显著提升。
@stockprodigyman 我的结论是,$SIVE / Win、住友、古河以及其他合格的CW(连续波)商用激光器供应商…… 在未来将变得重要得多。
英文原文
@stockprodigyman My takeaway was that $SIVE / Win, Sumitomo, Furukawa, and other qualified CW merchant laser suppliers... Are going to become a lot more important in the near future.
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COHR财报揭示InP激光器产能紧缺,CPO需求提前,收入高增。
我的主要观点是:商用连续波(CW)激光器供应商现在显得极其重要。 但 $COHR 财报的 TLDR(太长不看版)是: “鉴于我们在数据中心业务中看到的收发器需求,我认为在可预见的未来,我们都不会对外销售磷化铟(InP)激光器。” - 如果 $AAOI 无法为第一代共封装光学(CPO)部署提供足够产能,且 $COHR 不对外销售,那么那些对外销售 InP 激光器的公司将获得更高的估值。 我想这就是为什么 $MTSI 表示大量客户正迫切地向他们寻求 InP CW DFB 激光器(而他们直到 2027 年底才没有有意义的产能上线)。 $AAOI -> 内部自用 $COHR -> 内部自用 买家 -> 寻找产能的选择更少。 “我们的积压订单现已延伸至 2027 财年,基本上已完全预订。我们实际上已预订至 2027 日历年末。” [巨大的需求可见性] - Coherent 还提到了跨越至本十年末的长期协议(LTA)。这在一定程度上印证了 $POET CEO 在其年度股东大会上所说的“三大巨头”未来两年已完全售罄。 “我们目前在组装和测试产能方面并不受限。我们真正受限的是磷化铟生产的爬坡。” - 对于那些关注瓶颈的兄弟们来说,组装/测试并不是瓶颈。 “CPO 需求绝对没有推迟。事实上,情况恰恰相反。我们看到了需求增加,客户的要求被提前。” “我们继续预计来自规模化应用的 CPO 收入将从 2027 年日历年下半年开始流入。” - 如果 $LITE 和 $COHR 确认 CPO 规模化收入将在 2027 年下半年到来,这对其他 CPO 参与者来说是一个巨大的利好传导。 - “到 2027 财年末,季度收入超过 30 亿美元” - $COHR 收入飞速增长 所以常规数据如下: - 收入 20.46 亿美元(环比 +13.3%,同比 +33.8%),主要收入增长看起来发生在进入 Q4 至 2027 年期间 - 非公认会计准则毛利率:40.2% 下一季度指引为: - 收入:22-24 亿美元 - 非公认会计准则毛利率:39.5-41.5% 基本上: 16.9 亿 -> 18.1 亿 -> 20.5 亿 -> ~23.0 亿 -> 30 亿(2027 财年末) ~39% -> 39.6% -> 40.2% -> ~40.5%(毛利率) 对于营业利润率: 18.0% -> 19.5% -> 19.9% -> 20.3% -> 21.8% 与 $LITE 的利润率增长相比,我对盈利能力的印象稍逊一筹,但 $COHR 的收入规模正在快速增长。
英文原文
My main takeaway was that your merchant CW laser suppliers seem to be EXTREMELY IMPORTANT now. But TLDR of $COHR earnings: "given the demand that we see in our DC business with transceivers, I don’t see any time in the near future where we would be selling indium phosphide lasers externally" - Ton more value placed on companies that sell InP lasers externally if $AAOI can't doesn't enough capacity for first gen-CPO deployments, $COHR not selling externally... I guess that's why $MTSI said a ton of customers are approaching them with urgency for InP CW DFB lasers (and they dont even have meaningful capacity coming online until EOY 2027) $AAOI -> Internal $COHR -> Internal Buyers -> fewer places to look for capacity. "Our backlog now extends out, fiscal 2027 is basically completely booked out. We are booked really through the end of calendar 2027" [ Massive massive demand visibility] - Coherent also mentioned LTAs spanning end of decade. So this kinda reinforces what $POET CEO said at their AGM that the "big 3" are fully sold out next 2 years. "we’re not constrained in the assembly and test capacity right now. We’re really just constrained by the ramp of the indium phosphide production" - Just for the bottleneck bros in terms of assembly/test not a bottleneck. "absolutely no push-out of CPO demand. In fact, it has been the opposite. We have seen demand increase and request from customers’ demand getting pulled in" "we continue to expect revenue from CPO for scale-up applications to start to flow in the second half of calendar 2027" - Big read through on other CPO players for scale up if $LITE, $COHR reaffirm revenue from CPO scale up coming h2027. - "quarterly revenue exceeding $3 billion by the end of fiscal 2027" - $COHR revenue go brrr So for regular numbers it's: - $2.046B revenue (+13.3% Q/Q, +33.8% Y/Y), main revenue ramp looks to be happening entering Q4 into 2027 - Non-GAAP gross margins: 40.2% Next quarter guide is: - Revenue: $2.2–$2.4B revenue - Non-GAAP gross margins: 39.5-41.5% Basically: $1.69B -> $1.81B -> $2.05B -> ~$2.30B -> $3.0B (end of FY 2027) ~39% -> 39.6% -> 40.2% -> ~40.5% (gross margins) For operating margins: 18.0% -> 19.5% -> 19.9% -> 20.3% -> 21.8% Little less impressed compared to $LITE margin growth in terms of profitability, but revenue scale for $COHR growing rapidly.
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博主兴奋于COHR财报影响,将发帖。
@LightLogix 是的,现在正在看 $COHR 的财报,对其带来的影响感到非常兴奋,稍后会发帖。
英文原文
@LightLogix Yeah looking at $COHR earnings now, pretty excited about the implications, will post soon
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AI财报强劲,空头被迫认输离场。
@mikealfred 空头们在看到了从 $NBIS 到 $LITE 的所有人工智能财报后,又要回去冬眠了。
英文原文
@mikealfred Bears are going back into hibernation after seeing all these AI earning reports from $NBIS to $LITE.
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尽管积压订单充足,但高额利息侵蚀现金流,持续看空Coreweave。
@R42t0r 自去年以来,我一直非常明确地看空 $CRWV,相较于 $NBIS 和其他新云厂商。需求并非真正的问题,其超1000亿美元的积压订单,营收及59%的调整后EBITDA利润率看起来不错。但潜在的融资方式真的很糟糕……Coreweave的债务利息(例如Q2利息支出达6.4亿美元)过度侵蚀了自由现金流……作为参考,该数字约占Coreweave 15.1亿美元调整后EBITDA的42%。
英文原文
@R42t0r I've been pretty vocally bearish on $CRWV since last year compared to $NBIS and other neoclouds. Demand isn't really much of a problem with their $100B+ backlog, their revenue + 59% adjusted EBITDA margin looks good. But underlying financing methods is really bad... Coreweave's debt interest (eg. Q2 interest expense reached $640m), which eats into FCF way too much... That figure is like 42% of Coreweaves $1.51B adjusted EBITDA for reference.
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NBIS 业绩超预期,需求可见度极高,电力指引上调,看多。
$NBIS 的前景再次令人难以置信。 营收 5.823 亿美元(同比 +454%,环比 +46%),AI 云业务调整后息税折旧摊销前利润 (Adjusted EBITDA) 利润率约 50%。手头现金 80.4 亿美元。 重申财务指引(2026 年营收:30-34 亿美元;2026 年底年度经常性收入 ARR:70-90 亿美元),我原本希望会上调指引,但这已经是巨大的增长了。 重点不在于本季度财务数据,而是这些信号: - “我们今天就能以这些条款卖出 2027 年的全部产能。”需求可见度极高。 - “4 份客户协议,每份合同价值平均超过 10 亿美元。” - 约 70% 的 Q2 交易包含客户预付款。 - 签约电力指引再次上调,从约 4+ GW 升至 5 GW。(这曾是相对于 $IREN 辩论中的担忧点,但 Nebius 的电力指引持续飙升)。 - 预计 2026 年预付款超过 90 亿美元,并表示拥有超过 400 亿美元的承诺订单。 - 每兆瓦年度合同价值持续飙升(Q3 短期容量交易 >4000 万美元/兆瓦)。 看空故事依然存在(例如 56.6 亿美元的高资本支出和当前 GAAP 净亏损),但需求极度强劲且可见度极高,AI 云调整后息税折旧摊销前利润 (Adjusted EBITDA) 利润率持续提升(24% -> 45% -> 50% 的演进)。 我们昨天通过各大超大规模云厂商 (Hyperscaler) 的财报和 $CRWV 的积压订单已经大致看透了这一点,很高兴在 Weebius(应为 Nebius 笔误)的财报中看到印证。
英文原文
$NBIS outlook is pretty insane yet again. $582.3M revenue (+454% Y/Y, +46% Q/Q) off ~50% adjusted EBITDA margin (AI Cloud). $8.04B cash on hand. Reiterates financial guide (2026 revenue: $3.0–$3.4B 2026 EoY ARR: $7–$9B), I was hoping for a raise, but it's already massive growth. Not really about this quarter financials, but these signals: - "We could sell our entire 2027 capacity on these terms today." massive visibility on demand - "4 customer agreements averaging over $1B+ each in contract value" - Around 70% of Q2 deals included customer prepayments - Contracted power guidance was raised again, from more ~4+ GW to 5 GW. (this used to be a concern vs. $IREN debate, but Nebius power guidance keeps going through the roof). - Expects $9B+ of prepayments in 2026 and says it has $40B+ of commitments. - annual contract value per MW keeps going brrr (>$40M/mw for Q3 short term capacity deals) Same bear story will always be there (eg. large $5.66B of capex with current GAAP net loss), but demand is extreme with massive visibility, with increasing AI Cloud adjusted EBITDA margins ( 24% -> 45% -> 50% progression) We kinda got this read through from all your hyperscaler cloud earnings and $CRWV backlog yesterday, but glad it's showing up in Weebius's earnings.
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AEHR获AI处理器大厂追加订单,盘前涨5.39%。
$AEHR 获得其领先的 AI 处理器公司追加的 2200 万美元 AI 处理器晶圆级老化测试系统订单。看到这家小公司在众多垂直领域(内存、硅光子学等)如此快速成长,感觉很酷。消息公布后盘前上涨 5.39%。
英文原文
$AEHR receives another $22M follow on order for AI processor wafer level burn in systems. By their lead AI processor company. It’s cool to see this tiny company grow up so fast across so many verticals (memory, silicon photonics, etc). Up +5.39% premarket off the news. https://t.co/YkOtELzkmo
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SIVE 早期客户成功,具备收购潜力,但光模块同行缺乏困境资产。
@tontonborland @Sofigoodboy 我很确定 $SIVE 在早期就拥有 Lightmatter、Celestial、Lightelligence 和 Ayar 等客户。这些公司起初规模很小,最终都成长为估值超 40 亿美元的巨头。因此我相信他们很清楚如何处理有前景的私有公司收购案。除了可能市值约 2 亿美元的 OE Solutions 外,几乎没有提供光收发器设计的困境公开公司,但我不确定他们在 800G/1.6T 可插拔模块方面的进展如何。
英文原文
@tontonborland @Sofigoodboy Pretty sure $SIVE had Lightmatter, Celestial, Lightelligence, and Ayar as customers way early on before. And they all ended up ~4B+ companies after starting off small. So I'm sure they know what to do with promising private company acquisitions. There's not really much distressed public companies that offer optical transceiver designs other than maybe OE Solutions I think around ~$200m, but not sure how their progress is going with 800g/1.6T pluggables.
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澄清Win Semi自行采购衬底,并指出其在台拥有多元外延代工渠道。
@Mathieuber61726 不完全是,我很确定 Win Semi(胜科半导体)自行采购其材料/衬底供应。鉴于其在台湾的地位,Win 可能与 Landmark 等外延晶圆代工厂关系密切,从而拥有额外的采购渠道。
英文原文
@Mathieuber61726 Not really, I'm pretty sure Win Semi procures their own material/substrate supply. Given it's position in Taiwan, Win is probably well connected to epi foundries like Landmark for additional sourcing options.
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AAOI产能专供自产光模块,需求缺口大,利好股价。
@x4tsr 不,因为 $AAOI 表示其稀缺产能将内部专用于生产自有的 800G/1.6T 光收发器(Optical Transceivers)。他们称,即使所有产能全部投产,仍会出现 20-40% 的需求缺口。需求旺盛导致无法扩展至新产品线,这并非坏事。
英文原文
@x4tsr No, because $AAOI said that their scarce capacity is dedicated internally toward making their own 800G/1.6T optical transceivers. Which they said would be a 20-40% demand imbalance even if all their capacity come online. It's not a bad thing to have too much demand, that you can't expand to new product lines.
关于「白毛股神」Serenity
白毛股神(英文 White Hair Stock God)是中文财经社区给美股 X 博主 Serenity (@aleabitoreddit) 的称呼,源于他独特的银白发型与一系列在 AI 与半导体供应链上"提前看见瓶颈"的精准判断。
他的研究方法核心是从工程与产业链角度倒推:每一波 AI 算力扩张背后
必然有一个环节产能跟不上,谁卡在那里、谁就握有定价权——他称这些公司为"隐形冠军"。
代表作之一是 2026 年 6 月点名机器人谐波减速器龙头"绿的谐波"后该股迅速成为市场焦点;
光子学 $SIVE(Sivers Semiconductors)在他喊出后三个月内涨幅约 1900%;
$AXTI 的 InP(磷化铟)衬底瓶颈、Coherent $COHR 的 CPO 共封装光学路径,
也是被他早期持续覆盖的代表案例。
本站收录他的全部公开英文推文并自动翻译为中文,按 个股论点、 供应链分析、 方法论、 业绩复盘 四类整理,方便中文读者学习其研究框架。 详细说明 →