According to @StockMKTNewz, a new X post compares David Tepper and Appaloosa’s largest holdings with the largest positions in Harvard University’s stock portfolio based on the most recent 13F filings (source: @StockMKTNewz on X, Sep 27, 2025). The comparison is derived from quarterly Form 13F disclosures, which can be filed up to 45 days after quarter-end, meaning these positions may lag current exposures and should be validated before trading decisions (source: U.S. SEC Form 13F FAQs and EDGAR). For actionable timing, the next 13F deadline is 45 days after the quarter ends, so traders typically reassess overlaps and divergences around that reporting window to anticipate flows in the highlighted names (source: U.S. SEC Form 13F). Academic evidence shows that high-conviction institutional holdings and crowded trades can influence subsequent performance and liquidity, underscoring why overlap between a hedge fund and an endowment matters for trade sizing and risk control (source: Cohen, Polk, and Silli 2010; U.S. SEC Form 13F). For crypto, shifts in institutional equity risk appetite have at times coincided with higher equity–crypto comovement since 2020, so traders can watch BTC and ETH sensitivity to equity beta when large institutional stock allocations are in focus (source: IMF Global Financial Stability Report 2022).