BlackRock, an asset manager overseeing $5.89T in disclosed equity holdings (SEC CIK 0002012383). The latest portfolio (2025Q4) discloses 5484 positions across 11 sectors, with the largest positions in NVDA, AAPL and MSFT. On a mark-to-market basis the tracked portfolio has returned 20.8% since 2024Q3. OpenStocks tracks 6 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.