AQR Capital Management, a quant hedge fund overseeing $190.63B in disclosed equity holdings (SEC CIK 0001167557). The latest 13F filing (2025Q4) discloses 3562 positions across 11 sectors, with the largest positions in NVDA, AAPL and MSFT. On a mark-to-market basis the tracked portfolio has returned 16.8% over the past year. OpenStocks tracks 40 consecutive 13F filings for this manager — every position change, new entry, and exit is logged below.