BLACKROCK INC

Ticker: BLK CUSIP: 09290D101 Class: Common Stock

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q4 2025

Shares 29,993 Value ($000) $32,103 Avg Close $1089.41 Range $985.78 - $1214.03

Q3 2025

Shares 30,693 Value ($000) $35,784 Avg Close $1108.77 Range $1023.93 - $1177.77

Q2 2025

Shares 30,629 Value ($000) $32,137 Avg Close $933.09 Range $762.34 - $1044.14

Q1 2025

Shares 30,614 Value ($000) $28,976 Avg Close $961.85 Range $885.02 - $1062.44

Q4 2024

Shares 30,331 Value ($000) $31,093 Avg Close $991.05 Range $896.06 - $1060.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29,993	$32,103	$1089.41	$985.78 - $1214.03
Q3 2025	30,693	$35,784	$1108.77	$1023.93 - $1177.77
Q2 2025	30,629	$32,137	$933.09	$762.34 - $1044.14
Q1 2025	30,614	$28,976	$961.85	$885.02 - $1062.44
Q4 2024	30,331	$31,093	$991.05	$896.06 - $1060.71