$ETN

提及 5 首次 2026-02-07 最近 2026-04-22

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  1. NVDA 推进 800V

    $NVDA 正在积极推进 800V,这对今天来说是一个相当大的信号。 “2026 年 4 月 22 日,NVIDIA 已经与主要韩国电力设备公司展开讨论,探索基于约 800V 直流(DC)系统设计数据中心基础设施。” 之前提到的 Nvidia 合作伙伴包括:Infineon、$TXN、$STM、$NVTS、Delta、Flex、$ETN、Schneider 和 $VRT。 早就知道他们在往这个方向推了,但……看起来现在真的是 Nvidia 在主导。 我个人对 $NVTS 的敞口很小,因为它们在 800V DC 的 SiC / GaN IC 方面暴露很高。 我知道其他人更喜欢 $VICR 作为敞口。

    英文原文

    $NVDA actively pushing to 800V, and today was a pretty big signal. "On April 22, 2026, NVIDIA has initiated discussions with major South Korean power equipment companies to explore designing DC infra based on an approximately 800V direct current (DC) system" Previous named Nvidia partners include: Infineon, $TXN, $STM, $NVTS, Delta, Flex, $ETN, Schneider, and $VRT. It's been known they're been pushing for this but... looks like Nvidia is really driving it. Personally very small exposure to $NVTS since they're they have a high exposure for SiC/GaN ICs for 800V DCs. I know others really liked $VICR for exposure.

  2. OpenAI警告电力是AI竞争核心瓶颈,看好美国能源基建股。

    @toptickcrypto 存在多个瓶颈。电力/电网是其中最大的瓶颈之一。 OpenAI 就 Deepseek 蒸馏问题向国会发送了一份备忘录: “维持美国在 AI 领域的优势,取决于我们能否可靠地大规模生成和输送电力。” 电力输送 - $VRT, $ETN, $PWR, $WMB, $KMI 一级能源供应商:$CEG, $VST, $TLN, $GEV, $NEE, $BEPC, $D 电网-能源/存储 - $TSLA, $FLNC, $NRGV, $BE 能源:$TE, $FSLR, $NRG 这对这些公司来说是一个被重申的顺风因素。 而对于那些已经锁定吉瓦(GW)级容量的公司,如 $IREN, $NBIS, $WULF 和 $CIFR,则存在二级顺风因素。 备忘录的核心问题围绕知识产权盗窃和国家安全问题。但关于维持优势的最大警告是能源。 OpenAI 警告国会,2024年中国新增了429吉瓦(GW)的电力容量,这超过了美国整个电网的三分之一,也超过了全球电力增长的一半。他们认为,如果没有对美国电网进行激进扩张,中国“蛮力”式的能源建设最终将使其超越西方的 AI 能力。 光子学(Photonics)、先进封装(Advanced Packaging)和存储(Memory)是目前增长最快的三个瓶颈。然而,OpenAI 明确警告美国政府,谁能产生最多的电力,谁就能赢得 AI 竞赛。 他们的信息是:投资美国能源。

    英文原文

    @toptickcrypto There's multiple bottlenecks. Power/grid is one of the largest ones. https://t.co/rIKoKRyQOu

  3. OpenAI警告国会:电力供应是AI竞争核心瓶颈,需投资美国能源。

    OpenAI 就 Deepseek 蒸馏问题向国会发送了一份备忘录: “维持美国在人工智能领域的优势,取决于我们能否可靠地大规模生成和输送电力。” 电力输送 - $VRT, $ETN, $PWR, $WMB, $KMI 一级能源供应商:$CEG, $VST, $TLN, $GEV, $NEE, $BEPC, $D 电网能源/储能 - $TSLA, $FLNC, $NRGV, $BE 能源:$TE, $FSLR, $NRG 这对这些公司来说是一个被重申的顺风因素。 而对于那些已经锁定吉瓦(GW)级容量的公司,如 $IREN, $NBIS, $WULF 和 $CIFR,则存在二级顺风效应。 备忘录的核心议题围绕知识产权盗窃和国家安全问题。但关于维持优势的最大警告在于能源。 OpenAI 警告国会,2024年中国新增了429吉瓦(GW)的电力容量,这超过了美国整个电网的三分之一,也超过了全球电力增长的一半。他们认为,如果没有对美国电网进行激进扩张,中国“蛮力”式的能源建设最终将使其超越西方的AI能力。 光子学(Photonics)、先进封装(Advanced Packaging)和存储(Memory)是目前增长最快的三个瓶颈。然而,OpenAI 明确警告美国政府,谁能产生最多的电力,谁就能赢得AI竞赛。 他们的信息是:投资美国能源。

    英文原文

    OpenAI sent a memo to congress regarding Deepseek distillation: "Sustaining the American advantage on AI depends on depends on whether we can reliably generate and deliver power at scale." Power Delivery - $VRT, $ETN, $PWR, $WMB, $KMI Tier-1 Energy Providers: $CEG, $VST, $TLN, $GEV, $NEE, $BEPC, $D Grid-Energy / Storage - $TSLA, $FLNC, $NRGV, $BE Energy: $TE, $FSLR, $NRG This is a tailwind reiterated for these companies. And there's a second-order tailwind for companies that already secured GW capacity like $IREN, $NBIS, $WULF, and $CIFR. The core issue of the memo was around IP theft and national security issues. But the largest warning about sustaining an advantage was Energy. OpenAI warning Congress that in 2024, China added 429 Gigawatts (GW) of new power capacity, which was more than a third of the entire US grid and more than half of global electricity growth. Without a radical expansion of the American power grid, they believe China’s "brute force" energy buildout will eventually allow them to surpass Western AI capabilities. Photonics, Advanced Packaging, and Memory are three fastest growing bottlenecks right now. However, OpenAI explicitly warned the U.S. government that whoever generates the most power wins the AI race. Their message: Invest in American Energy.

  4. 供应链瓶颈等权重组合周涨12.83%,全红表现惊人。

    基于供应链映射的“瓶颈ETF”。 没有一只股票是红色的(下跌)。 等权重组合1周收益:+12.83%。 名单: $LITE: +31.68% $AMKR: +28.7% Disco: +24.35% $GLW: +23.57% $COHR: +23.5% $ONTO: +18.4% $CAMT: +17.7% $TSM: +15.8% $ON: +15.8% Samsung: +15.4% $KLAC: +12.7% $APH: +11.6% $MRVL: +11.4% $MU: +10.6% $MOD: +10.6% Sk Hynix: +10.31% $VICR: +9.6% $AVGO: +9.46% $SBGSY: +9.27% $ETN: +9.1% $BESIY: +8.53% $IFNNY: +7.37% $MPWR: +6.85% $SNDK: +6.4% $QLCM: +6.12% $AMD: +6.01% Mediatek: +6% Kioxia: +3.68% $INTC: +1.62% 我觉得机构是不是直接把上周框架里的这份名单全买了? 这种表现水平简直太疯狂了。

    英文原文

    The "Bottleneck ETF" from supply chain mapping. Not a single name red. Equal weighted results 1W: +12.83%. List: $LITE: +31.68% $AMKR: +28.7% Disco: +24.35% $GLW: +23.57% $COHR: +23.5% $ONTO: +18.4% $CAMT: +17.7% $TSM: +15.8% $ON: +15.8% Samsung: +15.4% $KLAC: +12.7% $APH: +11.6% $MRVL: +11.4% $MU: +10.6% $MOD: +10.6% Sk Hynix: +10.31% $VICR: +9.6% $AVGO: +9.46% $SBGSY: +9.27% $ETN: +9.1% $BESIY: +8.53% $IFNNY: +7.37% $MPWR: +6.85% $SNDK: +6.4% $QLCM: +6.12% $AMD: +6.01% Mediatek: +6% Kioxia: +3.68% $INTC: +1.62% I feel like institutions just bought this entire list from last week's framework? This level of performance is pretty crazy.

  5. 梳理AI半导体供应链瓶颈,看好存储、光子及台积电,指出中游为定价关键。

    以下是我对 Semivision 瓶颈总结的 TLDR(太长不看版)及其映射到投资框架的内容: HBM(高带宽内存): HBM4 (16Hi) - 三星,SK 海力士,$MU HBF(高带宽闪存)- $SNDK,Kioxia Base Die(基础晶圆)- $TSM,三星(内部) CPO(共封装光学)/光子学: 玻璃基板:$GLW,$INTC,Ibiden 光学:$LITE,$AVGO,$COHR,$MRVL 电力传输: 电压:$MPWR,$VICR 散热:$VRT,$NVT,$MOD 电网:$ETN,$SBGSY SiC/GaN(碳化硅/氮化镓):$ON,$IFNNY 机架:$APH N2 产能: $TSM,$AMD(数据中心先行者),$QLCM,联发科,$NVDA 先进封装: 良率:$CAMT,$ONTO,$KLAC OSATs(外包半导体组装与测试):$AMKR $BESIY,Disco Semivision 的总结: 1. “先进封装产能与良率控制” 2. “HBM 生态系统协调” 3. “电力传输创新(SiC、GaN PMICs、机架级电源架构)” 4. “CPO/光子学集成能力” 5. “数据中心基础设施作为半导体收入实现的‘隐性限制因素’” 正如你可能知道的,我对上述的存储/光子学领域(如 SK 海力士/三星,$SNDK,$MU,$LITE)以及 $TSM 最为看好。 我可能会稍微向上游延伸,比如 $AXTI(磷化铟前驱体),但中游玩家是瓶颈所在,并掌控大部分定价权。 但为了简化普通散户投资者的理解,我添加了相关公司的评论。

    英文原文

    Here's my TLDR + mapped into investment framework from Semivision bottleneck summary: HBM: HBM4 (16Hi) - Samsung, Sk Hynix, $MU HBF - $SNDK, Kioxia Base Die - $TSM, Samsung (internal) CPO/photonics; Glass Substrate: $GLW, $INTC, Ibiden Optical: $LITE, $AVGO, $COHR, $MRVL Power Delivery: Volatage: $MPWR, $VICR Thermal: $VRT, $NVT, $MOD Grid: $ETN, $SBGSY SiC/GaN: $ON, $IFNNY Rack: $APH N2 Volume: $TSM , $AMD (First mover dc), $QLCM, Mediatek, $NVDA Advanced Packaging: Yield: $CAMT, $ONTO, $KLAC OSATs: $AMKR $BESIY, Disco Semivision's summary: 1. "advanced packaging capacity and yield control" 2. "HBM ecosystem coordination" 3. "power delivery innovation (SiC, GaN PMICs, rack-level power architectures)" 4. "CPO/photonics integration capability" 5. "data center infrastructure as a “hidden limiter” to semiconductor revenue realization" As you probably know, I'm probably most bullish on memory/photonics like Sk Hynix/Samsung, $SNDK, $MU, $LITE above. And $TSM. I probably go a bit more upstream like $AXTI for InP precursors, but midstream players are the chokepoint + control most of the pricing. But just added commentary of related companies to topics to make things simpler for the regular retail investor.