BLACKROCK INC

Ticker: BLK CUSIP: 09290D101 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2025

Shares 6,652 Value ($000) $7,120 Avg Close $1089.41 Range $985.78 - $1214.03

Q3 2025

Shares 7,436 Value ($000) $8,669 Avg Close $1108.77 Range $1023.93 - $1177.77

Q1 2025

Shares 3,501 Value ($000) $3,314 Avg Close $961.85 Range $885.02 - $1062.44

Q4 2024

Shares 17,581 Value ($000) $18,022 Avg Close $991.05 Range $896.06 - $1060.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,652	$7,120	$1089.41	$985.78 - $1214.03
Q3 2025	7,436	$8,669	$1108.77	$1023.93 - $1177.77
Q1 2025	3,501	$3,314	$961.85	$885.02 - $1062.44
Q4 2024	17,581	$18,022	$991.05	$896.06 - $1060.71