BlackRock, Inc.

CIK
2012383
City
New York
State / Country
NY

Top Portfolio Positions

4,414 positions · $5,361,873,601,112 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

7 quarters · across all stocks

Holdings in OSTX

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Shares Held

Position Value (USD)

6 quarters on record
Report Date Value (USD) Shares
2026-03-31 $91,327 64,772
2025-12-31 $85,994 61,425
2025-09-30 $94,398 48,163
2025-06-30 $56,927 30,281
2025-03-31 $57,760 37,507
2024-12-31 $13,452 3,143