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Leopold Aschenbrenner: Nebius Stake, Situational Awareness Fund, and AI Safety Views

Synthesis history

10 versions, newest first.

  1. Version 10 2026-06-13 08:06 UTC · 164 items

    Seeking Alpha entered coverage with a bullish 'smartest AI money' framing [^28186], adding investment-analysis voices to what had been primarily news reporting. Yahoo Finance confirmed the WSJ's $20B AUM figure [^28187]…

  2. Version 9 2026-06-09 18:43 UTC · 159 items

    The Wall Street Journal profile added two substantive disclosures not previously on record: Jane Street as a named investor in Situational Awareness LP [^27638], and fund performance figures of 270% year-to-date through…

  3. Version 8 2026-06-08 18:15 UTC · 143 items

    The Wall Street Journal published coverage describing Situational Awareness LP as a $20 billion fund and Aschenbrenner as having a 'growing fan club on Wall Street' [^26918][^26919], introducing a third competing AUM fi…

  4. Version 7 2026-06-06 08:27 UTC · 135 items

    HIVE Digital Tech is newly identified as an emerging position added this quarter [^25930], making it the third named infrastructure holding alongside Nebius and IREN. U.S. Global Investors (@USFunds), a regulated invest…

  5. Version 6 2026-06-05 03:05 UTC · 124 items

    A 13G filing (distinct from the 13F filings previously cited) confirms IREN as a second major Situational Awareness LP holding, with Nebius worth 3.7 times the IREN position by value [^25091][^25092]. IREN separately cl…

  6. Version 5 2026-06-04 02:20 UTC · 114 items

    No new substantive developments this pass. The new items are almost entirely retweets of the original burrytracker breaking-news post, extending the social media amplification cycle through June 3 without introducing ne…

  7. Version 4 2026-06-02 18:45 UTC · 92 items

    Two substantive additions this pass. First, independent portfolio trackers (stockcircle, hedgefollow, linas substack) are independently computing Situational Awareness LP's AUM at $5–5.5B from 13F data [^23676][^3412][^…

  8. Version 3 2026-06-01 08:13 UTC · 70 items

    New items this pass are primarily amplification: additional retweets of the burrytracker disclosure post, a Motley Fool article, a YouTube short, and Reddit community engagement deepened the existing social media satura…

  9. Version 2 2026-05-31 18:49 UTC · 58 items

    Nebius reported 684% revenue growth driven by booming data-center demand [^22721], adding business fundamentals that strengthen the investment thesis independent of Aschenbrenner's endorsement. Milk Road AI extended its…

  10. Version 1 2026-05-31 02:13 UTC · 46 items

    Leopold Aschenbrenner — a former OpenAI researcher fired in 2024 who claimed it was retaliation for raising safety concerns [^22701][^22702] — disclosed a 5.6% stake in Nebius Group (NBIS) through his Situational Awaren…