{"id":977655,"date":"2026-08-03T10:43:40","date_gmt":"2026-08-03T10:43:40","guid":{"rendered":"https:\/\/www.europesays.com\/us\/977655\/"},"modified":"2026-08-03T10:43:40","modified_gmt":"2026-08-03T10:43:40","slug":"tech-bros-ai-fund-collapses-days-before-lavish-california-wedding","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/us\/977655\/","title":{"rendered":"Tech bro&#8217;s AI fund collapses days before lavish California wedding"},"content":{"rendered":"<p>A 24-year-old Silicon Valley AI prodigy watched his <a href=\"https:\/\/nypost.com\/2026\/08\/01\/business\/nostradamus-of-ai-leopold-aschenbrenner-didnt-have-the-crystal-ball-seeing-hedge-fund-portfolio-dip-67\/\" rel=\"nofollow noopener\" target=\"_blank\">$45 billion hedge fund implode<\/a> just days before walking down the aisle for his lavish California wedding.<\/p>\n<p>Leopold Aschenbrenner, the founder of the AI-focused hedge fund <a href=\"https:\/\/situational-awareness.ai\/\" target=\"_blank\" rel=\"noopener nofollow\">Situational Awareness<\/a>, was putting the finishing touches on his wedding in Carmel this week when his high-flying investment empire began to unravel after reportedly borrowing heavily to make massive AI bets.<\/p>\n<p>The German-born investor, and turtleneck enthusiast, amassed a staggering $45 billion portfolio by piling into AI stocks and taking a <a href=\"https:\/\/nypost.com\/2026\/07\/29\/business\/anthropic-and-openai-making-more-revenue-than-mcdonalds-starbucks\/\" rel=\"nofollow noopener\" target=\"_blank\">huge private stake in Anthropic<\/a>.<\/p>\n<p>Leopold Aschenbrenner, 24, is the founder of the AI-focused hedge fund Situational Awareness. Columbia College<\/p>\n<p>Aschenbrenner was putting the final touches on his wedding this week in Carmel-by-the-Sea, California. Getty Images<\/p>\n<p>As his portfolio tumbled, Aschenbrenner scrambled to stop the bleeding, appealing to some of the world\u2019s biggest hedge funds and selling billions of dollars in holdings to Ken Griffin\u2019s Citadel, <a href=\"https:\/\/www.wsj.com\/finance\/leopold-aschenbrenner-situational-awareness-ai-fund-597633d3\" target=\"_blank\" rel=\"noopener nofollow\">according to The Wall Street Journal<\/a>.<\/p>\n<p>In a letter to investors Thursday, Aschenbrenner said he had sold part of his public stock portfolio and vowed to focus on risk management \u201cto ensure a higher level of resilience going forward.\u201d<\/p>\n<p>\t\t\t\t\t\t\tSign up for the California Morning Report newsletter\t\t\t\t\t\t<\/p>\n<p class=\"inline-module__cta\">\n\t\t\t\t\t\t\tCalifornia&#8217;s top news, sports and entertainment delivered to your inbox every day.\t\t\t\t\t\t<\/p>\n<p>\t\t\t\t\t\tThanks for signing up!\n\t\t\t\t<\/p>\n<p>The German-born AI wonderkid saw his $45 billion portfolio collapsing just days before his marriage. Linkedin\/Leopold Aschenbrenner<\/p>\n<p>Despite the dramatic selloff, his firm still manages a portfolio valued at more than $10 billion.<\/p>\n<p>Aschenbrenner\u2019s meteoric rise has been nearly as remarkable as his recent fall.<\/p>\n<p>He graduated from Columbia University at just 19 before working at <a href=\"https:\/\/nypost.com\/2026\/06\/12\/business\/sam-bankman-fried-loses-bid-to-overturn-crypto-fraud-conviction\/\" rel=\"nofollow noopener\" target=\"_blank\">Sam Bankman-Fried\u2019s FTX<\/a>. He later joined OpenAI in 2023, where he was part of a team tasked with overseeing artificial superintelligence.<\/p>\n<p>He was fired roughly a year later after allegedly leaking sensitive information to the husband of an Anthropic executive.<\/p>\n<p>The setback did little to slow his rise in Silicon Valley.<\/p>\n<p>Avital Balwit is now married to Aschenbrenner. X\/@AvitalBalwit<\/p>\n<p>Aschenbrenner became an AI celebrity after publishing a 165-page essay, \u201cSituational Awareness: The Decade Ahead,\u201d which earned praise from figures <a href=\"https:\/\/x.com\/IvankaTrump\/status\/1839002887600370145?lang=en\" target=\"_blank\" rel=\"noopener nofollow\">including Ivanka Trump<\/a> and helped attract deep-pocketed investors to his firm.<\/p>\n<p>Situational Awareness focuses on investments tied to artificial general intelligence and has been backed by tech heavyweights including Stripe co-founders Patrick and John Collison, Nat Friedman and Daniel Gross.<\/p>\n<p>Dubbed the \u201cNostradamus of AI,\u201d Aschenbrenner met his fianc\u00e9e Avital Balwit while the pair worked at FTX. She now serves as chief of staff to Anthropic\u2019s CEO.<\/p>\n<p>Now, instead of celebrating one of the biggest weeks of his life solely as a newlywed, the AI wunderkind is also trying to rebuild one of the most spectacular hedge fund collapses in recent memory.<\/p>\n<p><strong>Download The California Post App, follow us on social, and subscribe to our newsletters <\/strong><\/p>\n<p><strong>California Post News<\/strong>: <a href=\"https:\/\/www.facebook.com\/TheCaliforniaPost\/\" target=\"_blank\" rel=\"noopener nofollow\">Facebook<\/a>, <a href=\"https:\/\/www.instagram.com\/californiapost\" target=\"_blank\" rel=\"noopener nofollow\">Instagram<\/a>, <a href=\"https:\/\/www.tiktok.com\/@CaliforniaPost\" target=\"_blank\" rel=\"noopener nofollow\">TikTok<\/a>, <a href=\"https:\/\/x.com\/californiapost\" target=\"_blank\" rel=\"noopener nofollow\">X<\/a>, <a href=\"https:\/\/www.youtube.com\/@thecaliforniapost\" target=\"_blank\" rel=\"noopener nofollow\">YouTube<\/a>, <a 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src=\"\/\/www.tiktok.com\/embed.js\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"A 24-year-old Silicon Valley AI prodigy watched his $45 billion hedge fund implode just days before walking down&hellip;\n","protected":false},"author":3,"featured_media":977656,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[21],"tags":[691,24142,738,244,64,16236,8709,5248,305,2750,15322,8727,158,67,132,68,1154],"class_list":["post-977655","post","type-post","status-publish","format-standard","has-post-thumbnail","category-artificial-intelligence","tag-ai","tag-anthropic","tag-artificial-intelligence","tag-billionaires","tag-business","tag-hedge-funds","tag-investors","tag-metro","tag-openai","tag-san-francisco","tag-silicon-valley","tag-stocks","tag-technology","tag-united-states","tag-unitedstates","tag-us","tag-us-news"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@us\/117031168035706673","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/977655","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/comments?post=977655"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/977655\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media\/977656"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media?parent=977655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/categories?post=977655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/tags?post=977655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}