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Buteon Institutional Intelligence

Institutional Holdings

Reported Form 13F positions for 14 selected institutions and 21 companies. Positions as of Jun 30, 2026, disclosed in the August 2026 filing season, each traced to its SEC filing.

Q2 2026 · Reviewed snapshotPositions Jun 30, 2026 / Reviewed Sep 25, 2026
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Next filing milestone Nov 16, 2026Q3 2026
01 · Positions measuredSep 30, 2026
02 · Filing deadlineNov 16, 2026
03 · Buteon reviewAfter source verification

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Situational Awareness

Leopold Aschenbrenner · reported firm portfolio

Full report
26Filed source rows
Q2 2026Reporting quarter
Aug 14, 2026Disclosure date
Largest individual non-option rowsReported value
  1. 01
    SANDISK CORP2,495,344 shares · COM
    $5.7B
  2. 02
    MICRON TECHNOLOGY INC4,828,786 shares · COM
    $5.6B
  3. 03
    BLOOM ENERGY CORP6,272,808 shares · COM CL A
    $1.9B
  4. 04
    TAIWAN SEMICONDUCTOR MANUFAC2,649,035 shares · SPONSORED ADS
    $1.3B
  5. 05
    NEBIUS GROUP N.V.4,464,260 shares · CLASS ASHS
    $1.2B

Rows stay separate. Options and the complete evidence are in the full report.

Reported then. Not necessarily held today.
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Selected coverage, not every institutional owner. Options are kept separate. No total ownership percentage or buying consensus is inferred.

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