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Form 13F is a quarterly SEC filing institutional managers with over $100M in assets must submit within 45 days of quarter-end, disclosing US equity holdings.
No evidence-backed relationships are recorded.
The guarantee that made a $500bn Ohio campus financeable is under half its old size, three weeks after the market marked Nvidia down 5% for offering it.
Reality
Duquesne's second-quarter filing pairs $64.7 million of Bitdeer with $23.1 million of Hyperliquid Strategies, and part of the funding came from leaving traditional semiconductors.
Reality
Six of the eight positions Harris Associates increased in Q2 2026 are banks, brokers, exchanges or payments processors. The other two are Salesforce and Sysco, and the trim list includes an insurer.
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Appaloosa's Q2 2026 filing concentrates two-fifths of David Tepper's fund in Amazon, Micron and Taiwan Semiconductor, and the AI theme reaches about three-quarters of the whole book. Nvidia is back in, but smaller.
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A single 13F line turns a decade-old venture bet into a marked-to-market concentration: one stock, about 51% of disclosed equities, and roughly 4% of a $57 billion endowment.
Reality