{"id":97235,"date":"2026-05-19T18:35:59","date_gmt":"2026-05-19T15:35:59","guid":{"rendered":"https:\/\/forklog.com\/en\/?p=97235"},"modified":"2026-05-19T18:42:02","modified_gmt":"2026-05-19T15:42:02","slug":"aschenbrenners-picks-and-shovels","status":"publish","type":"post","link":"https:\/\/forklog.com\/en\/aschenbrenners-picks-and-shovels\/","title":{"rendered":"Aschenbrenner\u2019s picks and shovels"},"content":{"rendered":"<p>In May 2026 many traders awaited the quarterly <a href=\"https:\/\/www.sec.gov\/Archives\/edgar\/data\/2045724\/000204572426000008\/xslForm13F_X02\/salp13fq1xml.xml\" target=\"_blank\" rel=\"noopener\" title=\"\">Form 13F<\/a> from the hedge fund Situational Awareness \u2014 its founder, Leopold Aschenbrenner, a former OpenAI employee, had drawn Wall Street\u2019s eye with one of the most profitable AI portfolios of the past two years.<\/p>\n<p>The filing deadline passed on May 15th, yet no document appeared. Investors <a href=\"https:\/\/x.com\/StormDirac\/status\/2055616254895964211\" target=\"_blank\" rel=\"noopener\" title=\"\">speculated<\/a> that the fund had requested confidential treatment from America\u2019s Securities and Exchange Commission (SEC), allowing it to hide positions for up to a year. More likely, the managers simply waited until the last day \u2014 standard practice for funds shadowed by thousands of traders.<\/p>\n<p>On May 18th the report did land \u2014 and revealed a radical shift: Aschenbrenner bulked up on AI infrastructure while opening a sweeping short against semiconductor firms.<\/p>\n<p>To see why the 24-year-old\u2019s portfolio commands such attention, rewind two years \u2014 to a firing, a manifesto and a bet on Bitcoin miners repurposing sites into data centres.<\/p>\n<div class=\"wp-block-text-wrappers-disclamer article_disclamer\"><span class=\"gtb_text-wrappers_disclamer_head\">Disclaimer<\/span><\/p>\n<p><em>ForkLog bears no responsibility for readers\u2019 investment decisions.<\/em><\/p>\n<\/div>\n<h2 class=\"wp-block-heading\">A wunderkind from Berlin<\/h2>\n<p>Leopold Aschenbrenner was born in Germany to a family of doctors. He graduated from John F. Kennedy School in Berlin, enrolled at Columbia University and in 2021 <a href=\"https:\/\/www.college.columbia.edu\/news\/columbia-college-announces-2021-valedictorian-and-salutatorian\" target=\"_blank\" rel=\"noopener\" title=\"\">became<\/a> valedictorian of his class.<\/p>\n<p>At 17 he received a grant from the economist Tyler Cowen via the Emergent Ventures programme. Cowen <a href=\"https:\/\/fortune.com\/2025\/10\/08\/leopold-aschenbrenner-openai-ftx-1-5-billion-hedge-fund-situational-awareness\/\" target=\"_blank\" rel=\"noopener\" title=\"\">called<\/a> him \u201can economics wunderkind\u201d.<\/p>\n<p>In 2022 Aschenbrenner joined the FTX Future Fund, the charitable arm of Sam Bankman-Fried\u2019s crypto exchange. He witnessed <a href=\"https:\/\/forklog.com\/en\/news\/greed-and-recklessness-why-the-ftx-collapse-is-being-likened-to-the-2008-crisis\">the company\u2019s collapse<\/a> from the inside and left before its bankruptcy. Later he <a href=\"https:\/\/fortune.com\/2025\/10\/08\/leopold-aschenbrenner-openai-ftx-1-5-billion-hedge-fund-situational-awareness\/\" target=\"_blank\" rel=\"noopener\" title=\"\">recalled<\/a>:<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u201cWe were a tiny team, and in a single day everything fell apart and became associated with a giant fraud. It was incredibly hard.\u201d<\/em><\/p>\n<\/blockquote>\n<p>In 2023 Aschenbrenner joined OpenAI\u2019s Superalignment team \u2014 a unit led by Ilya Sutskever and Jan Leike that worked on controlling a superintelligent AI. There he co-authored a <a href=\"https:\/\/arxiv.org\/abs\/2312.09390\" target=\"_blank\" rel=\"noopener\" title=\"\">research paper<\/a> <span data-descr=\"training a strong AI model with a weaker one\" class=\"old_tooltip\">Weak-to-Strong Generalization<\/span>.<\/p>\n<p>In parallel, Aschenbrenner wrote a memo to OpenAI\u2019s board warning about industrial-espionage risks from China and calling the firm\u2019s security \u201cegregiously inadequate\u201d. Earlier, the NYT <a href=\"https:\/\/forklog.com\/en\/news\/openais-internal-systems-breached-by-hacker-reveals-nyt\">reported<\/a> that in early 2023 a hacker broke into the startup\u2019s internal messaging systems and stole information about its AI-technology design.<\/p>\n<p>In spring 2024 Aschenbrenner was fired for leaking corporate data. He called the decision politically motivated and described the startup\u2019s security approach as \u201cnot robust enough to protect the theft of key secrets if foreign actors penetrated the company\u201d. A month later Sutskever and Leike <a href=\"https:\/\/forklog.com\/en\/news\/another-top-executive-departs-openai-amid-safety-concerns\">left<\/a> OpenAI, after which the company disbanded Superalignment.<\/p>\n<p>In June 2024 Aschenbrenner published the <a href=\"https:\/\/situational-awareness.ai\/\" target=\"_blank\" rel=\"noopener\" title=\"\">essay<\/a> \u201cSituational Awareness\u201d, which caused a stir across the AI industry.<\/p>\n<h2 class=\"wp-block-heading\">Situational awareness in a hedge fund<\/h2>\n<p>The essay\u2019s central claim: artificial general intelligence (AGI) will arrive by 2027, the world is unprepared, and firms building the physical infrastructure for compute are the market\u2019s most undervalued assets.<\/p>\n<p>On <a href=\"https:\/\/www.youtube.com\/watch?v=zdbVtZIn9IM&#038;t=232s\" target=\"_blank\" rel=\"noopener\" title=\"\">Dwarkesh Patel\u2019s podcast<\/a> Aschenbrenner explained the investment logic through the scale of the necessary infrastructure. In 2022 the GPT-4 training cluster drew about 10 megawatts and cost roughly $500m. AI compute, he argued, scales by half an order of magnitude each year: by 2024 the largest cluster already demanded 100 megawatts and cost billions. He sketched the trajectory:<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u201cBy 2026 \u2014 a one-gigawatt cluster, the size of a large nuclear reactor. Tens of billions of dollars. By 2028 \u2014 10 gigawatts, more power than most states consume. By 2030 \u2014 a trillion-dollar cluster, 100 GW, more than 20% of all U.S. electricity generation. And that\u2019s just the training cluster.\u201d<\/em><\/p>\n<\/blockquote>\n<p>That is only model training \u2014 <span data-descr=\"applying a trained AI model to generate an output\" class=\"old_tooltip\">inference<\/span> would require several times more capacity. Aschenbrenner <a href=\"https:\/\/www.youtube.com\/watch?v=zdbVtZIn9IM&#038;t=1621s\" target=\"_blank\" rel=\"noopener\" title=\"\">likened<\/a> the advantage in the race for AGI to the coalition\u2019s technological lead in the First Gulf War:<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u201cWestern forces had a 100:1 casualty ratio. Better tank sensors, more accurate missiles, GPS, stealth. A 20\u201330 year lead \u2014 and they just crushed the opponent. A superintelligence applied across a broad range of <span data-descr=\"research and development of new technologies, products or solutions\" class=\"old_tooltip\">R&amp;D<\/span> could compress a century of technological progress into less than ten years.\u201d<\/em><\/p>\n<\/blockquote>\n<p>In September 2024 Aschenbrenner founded the hedge fund Situational Awareness LP. Anchor investors included Stripe\u2019s co-founders, Patrick and John Collison, former GitHub boss Nat Friedman and Safe Superintelligence co-founder Daniel Gross. The minimum ticket is <a href=\"https:\/\/stafforini.com\/notes\/situational-awareness-lp\/\" target=\"_blank\" rel=\"noopener\" title=\"\">$25m<\/a>, with a two-year lock-up.<\/p>\n<p>According to <a href=\"https:\/\/www.wsj.com\/finance\/investing\/billions-flow-to-new-hedge-funds-focused-on-ai-related-bets-48d97f41\" target=\"_blank\" rel=\"noopener\" title=\"\">The Wall Street Journal<\/a>, in the first half of 2025 the fund returned 47% after fees \u2014 versus roughly 6% for the S&amp;P 500. The biggest contributions came from energy and data-centre bets.<\/p>\n<p>Fortune <a href=\"https:\/\/fortune.com\/2025\/10\/08\/leopold-aschenbrenner-openai-ftx-1-5-billion-hedge-fund-situational-awareness\/\" target=\"_blank\" rel=\"noopener\" title=\"\">reported<\/a> that by early 2026 the fund\u2019s publicly disclosed exposure to U.S. assets had grown to about $5.5bn from roughly $225m at end-2024. To be clear: this refers not to verified net profit but to the size of positions disclosed in 13F filings \u2014 a measure that includes asset appreciation, new capital inflows and potential leverage.<\/p>\n<h2 class=\"wp-block-heading\">What the new 13F shows<\/h2>\n<p>Form 13F is a quarterly report that funds with over $100m in assets must file with the SEC.&nbsp;<\/p>\n<p>The previous Situational Awareness filing for Q4 2025 listed 29 positions worth $5.5bn with minimal options activity. The new report looks starkly different: 42 positions with disclosed exposure of $13.67bn \u2014 nearly tripled in a single quarter.<\/p>\n<p>Portfolio by instrument: 66% is in <span data-descr=\"a contract that gives the right to sell an asset at a preset price in the future. Often used as a bet on a price decline\" class=\"old_tooltip\">put options<\/span>, 10% in <span data-descr=\"a contract that gives the right to buy an asset at a preset price in the future. Often used as a bet on a price rise.\" class=\"old_tooltip\">calls<\/span>, 24% in outright equities.<\/p>\n<p>The fund opened put positions on the biggest chipmakers \u2014 all new to the filing:<\/p>\n<ul class=\"wp-block-list\">\n<li>VanEck Semiconductor ETF (SMH) \u2014 $2.04bn;<\/li>\n<li>Nvidia \u2014 $1.57bn;<\/li>\n<li>Oracle \u2014 $1.07bn;<\/li>\n<li>Broadcom \u2014 $1.01bn;<\/li>\n<li>AMD \u2014 $969m;<\/li>\n<li>Micron \u2014 $584m;<\/li>\n<li>TSMC \u2014 $535m;<\/li>\n<li>ASML \u2014 $494m;<\/li>\n<li>Intel \u2014 $159m.<\/li>\n<\/ul>\n<p>In total \u2014 $7.46bn in puts against the semiconductor complex. None of these positions appeared in the prior filing.<\/p>\n<p>At the same time Aschenbrenner lifted stakes in energy, data-centre and storage names:<\/p>\n<ul class=\"wp-block-list\">\n<li>Bloom Energy \u2014 $879m (the fund\u2019s biggest long);<\/li>\n<li>SanDisk \u2014 $724m;<\/li>\n<li>CoreWeave \u2014 $556m;<\/li>\n<li>IREN \u2014 $401m;<\/li>\n<li>Core Scientific \u2014 $389m;<\/li>\n<li>Applied Digital \u2014 $320m.<\/li>\n<\/ul>\n<p>The fund also added to Bitcoin miners: Riot Platforms (+87% shares), CleanSpark (+648%), Bitdeer (+92%), Bitfarms (+188%). New names include Hive Digital and T1 Energy.<\/p>\n<p>Positions fully exited include Lumentum, Hut 8, Cipher Mining, Coherent, EQT and Tower Semiconductor. One of the most striking rotations: a $747m call option on Intel replaced by a $159m put.<\/p>\n<p>Another detail \u2014 call options on certain names held alongside sector-wide puts:<\/p>\n<ul class=\"wp-block-list\">\n<li>Micron \u2014 $422m;<\/li>\n<li>SanDisk \u2014 $389m;<\/li>\n<li>TSMC \u2014 $355m;<\/li>\n<li>CoreWeave \u2014 $141m;<\/li>\n<li>Bloom Energy \u2014 $55m.<\/li>\n<\/ul>\n<p>The mix of index puts and single-name calls suggests Aschenbrenner is not merely shorting chipmakers. He has built a stance that pays if the sector rolls over while select companies \u2014 those closest to physical infrastructure and data storage \u2014 keep rising.<\/p>\n<h2 class=\"wp-block-heading\">What the puts don\u2019t show<\/h2>\n<p>Form 13F does not disclose strikes or expiries. The sums shown are the market value of shares controlled by the options (notional value), not the price of the contracts themselves. For \u201cfar\u201d or deeply <span data-descr=\"an option that is unprofitable to exercise because the market price of the asset is worse than the price in the contract\" class=\"old_tooltip\">out-of-the-money<\/span> options the gap can be enormous: the fund could control $7.5bn of stock while paying a fraction of that for the puts.<\/p>\n<p>Blogger Jason\u2019s Chips <a href=\"https:\/\/x.com\/jasonschips\/status\/2056363114740736134\" target=\"_blank\" rel=\"noopener\" title=\"\">flagged<\/a> this nuance. On his reading, the puts may be a short-term hedge against geopolitical risk \u2014 say, an escalation with Iran \u2014 rather than an outright bearish bet on semiconductors. In that case the actual cash laid out for the puts is far smaller than the stated $7.5bn notional.<\/p>\n<p>Another caveat matters. A 13F is a snapshot as of the quarter\u2019s last day \u2014 March 31st 2026. Almost seven weeks elapsed before publication. Over that span the semiconductor sector rallied, meaning the put positions likely lost value. Aschenbrenner could have closed or added to them \u2014 by definition the current book is unknown.<\/p>\n<p>Even so, the structure speaks for itself: the largest longs \u2014 Bloom Energy, SanDisk and CoreWeave \u2014 point to where Aschenbrenner sees the next bottleneck in AI.<\/p>\n<h2 class=\"wp-block-heading\">Long shovels<\/h2>\n<p>The classic \u201cpicks and shovels\u201d strategy dates to California\u2019s gold rush: while prospectors went bust chasing ore, tool-sellers got rich. Aschenbrenner applies the same logic to the AI boom \u2014 but one layer deeper.<\/p>\n<p>He is not buying model-makers like OpenAI or Anthropic. Nor is he making an unambiguous bull bet on chip designers such as Nvidia or AMD. Instead the fund invests in what models and chips cannot run without: electricity, cooling, fibre, land with grid interconnects and long-term capacity contracts.<\/p>\n<p>Bloom Energy \u2014 the fund\u2019s largest position \u2014 makes solid-oxide fuel cells that can power a data centre autonomously, without tapping an overburdened grid. Standard utility interconnection can take more than five years; a Bloom Energy installation begins delivering power roughly 90 days after it is sited.<\/p>\n<p>SanDisk is a wager on <a href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%A4%D0%BB%D0%B5%D1%88-%D0%BF%D0%B0%D0%BC%D1%8F%D1%82%D1%8C#NOR_%D0%B8_NAND\" target=\"_blank\" rel=\"noopener\" title=\"\">NAND<\/a> flash. AI inference spews data that must be stored: every processed token leans on a stack of <span data-descr=\"high-speed memory for AI accelerators and powerful graphics chips\" class=\"old_tooltip\">HBM<\/span> and enterprise SSDs. Demand for storage rises alongside compute, yet wins far less investor attention.<\/p>\n<p>CoreWeave plays the role of a \u201cnon-cloud\u201d for AI workloads. Contracts with Anthropic and OpenAI have turned it into the de facto third hyperscaler of <span data-descr=\"graphics processing unit\" class=\"old_tooltip\">GPU<\/span> compute after AWS and Azure.<\/p>\n<p>Analyst Jim Liu <a href=\"https:\/\/x.com\/jiahanjimliu\/status\/2056441980012617805\" target=\"_blank\" rel=\"noopener\" title=\"\">adds<\/a> insider context: Aschenbrenner worked at OpenAI in 2023\u20132024, when the startup used CoreWeave\u2019s infrastructure, and saw its software stack from the inside. Since then OpenAI has moved its AI infrastructure <span data-descr=\"moved the management of compute resources in-house\" class=\"old_tooltip\">in-house<\/span> and buys only bare metal from CoreWeave. But for the long tail of AI startups without the resources for their own stack, CoreWeave\u2019s cloud remains one of the few viable options.<\/p>\n<h2 class=\"wp-block-heading\">Miners as an AI bet<\/h2>\n<p>A distinct cluster in the portfolio is Bitcoin miners. These firms already own what is hardest to build from scratch: land near transmission lines, live power contracts and heavy-duty cooling. Converting such a site to AI hosting is cheaper and faster than constructing a new data centre.<\/p>\n<p>Compute for neural networks yields two to five times more revenue per kWh than maintaining the Bitcoin network. According to CoinShares, the industry\u2019s aggregate AI-hosting contracts have already topped $70bn.<\/p>\n<p>IREN is a vertically integrated miner combining self-owned capacity, energy assets and a GPU cloud. Riot Platforms owns a site in Corsicana, Texas with more than 1 GW \u2014 the sort of infrastructure now worth more as AI compute than as hash rate. CleanSpark, whose position rose by 648%, remains a pure-play Bitcoin miner, but the logic is the same: cheap power plus land, with the option to switch to <span data-descr=\"high-performance computing\" class=\"old_tooltip\">HPC<\/span> hosting at any time.<\/p>\n<p>Aschenbrenner has steadily expanded this sleeve: Bitdeer (+92%), Bitfarms (+188%), and a new stake in Hive Digital. What unites them is control of energy infrastructure \u2014 the scarcest input gating AI\u2019s growth.<\/p>\n<h2 class=\"wp-block-heading\">Physics versus valuations<\/h2>\n<p>The portfolio\u2019s formula runs thus: longs \u2014 electricity, fibre, campuses and long-term capacity contracts; shorts \u2014 chipmakers whose valuations, in Aschenbrenner\u2019s view, already price the best case.<\/p>\n<p>For the past 18 months the fund has focused almost exclusively on power, memory, compute capacity and physical sites. That strategy has made Situational Awareness one of the world\u2019s top-performing funds, and Aschenbrenner is sticking with it.<\/p>\n<p>But the appearance of $7.5bn in puts signals this: the semiconductor names that Wall Street has bet on for two years have, in effect, priced in all the good that can happen to them. Chipmakers\u2019 margins risk being squeezed by competition and oversupply, while the physical constraints \u2014 power, cooling, grid connections \u2014 remain unsolved.<\/p>\n<p><em>Text: Sasha Kosovan<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>How a former OpenAI staffer turned AI panic into profitable bets.<\/p>\n","protected":false},"author":1,"featured_media":97236,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"select":"1","news_style_id":"1","cryptorium_level":"","_short_excerpt_text":"How a former OpenAI staffer built one of the fastest-growing AI funds","creation_source":"","_metatest_mainpost_news_update":false,"footnotes":""},"categories":[1144],"tags":[438,1190,1223],"class_list":["post-97235","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-longreads","tag-artificial-intelligence","tag-openai","tag-startups"],"aioseo_notices":[],"amp_enabled":true,"views":"72","promo_type":"1","layout_type":"1","short_excerpt":"How a former OpenAI staffer built one of the fastest-growing AI funds","is_update":"","_links":{"self":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts\/97235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/comments?post=97235"}],"version-history":[{"count":1,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts\/97235\/revisions"}],"predecessor-version":[{"id":97237,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/posts\/97235\/revisions\/97237"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/media\/97236"}],"wp:attachment":[{"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/media?parent=97235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/categories?post=97235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forklog.com\/en\/wp-json\/wp\/v2\/tags?post=97235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}