BLACKROCK INC

Ticker: BLK CUSIP: 09290D101 Class: Common Stock

Twin Tree Management, LP's Holding History (CIK: 0001535588)

Note: Option positions (PUT/CALL) are excluded.

Q1 2025

Shares 6,012 Value ($000) $5,690 Avg Close $961.85 Range $885.02 - $1062.44

Q4 2024

Shares 28,595 Value ($000) $29,313 Avg Close $991.05 Range $896.06 - $1060.71

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	6,012	$5,690	$961.85	$885.02 - $1062.44
Q4 2024	28,595	$29,313	$991.05	$896.06 - $1060.71