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BLK
5 quarters

Position history for MILLENNIUM MANAGEMENT LLC's holdings in BLACKROCK INC

MILLENNIUM MANAGEMENT LLC holds 641,558 shares of BLK (BLACKROCK INC), worth $617M as of 2026-Q1. The position was increased (+26.3% shares). BLK represents 0.3% of MILLENNIUM MANAGEMENT LLC's portfolio.

Current Value

$617M

Current Shares

641,558

Total Value Change

+$401.8M

Total Shares Change

+414,164

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
641,558
+26.3%
$617M0.3%$1,052.59
47
2025-Q4
Increased
508,120
+43.6%
$543.9M0.2%$1,083.31
51
2025-Q3
Increased
353,922
+1307.0%
$412.6M0.2%$1,169.87
60
2025-Q2
Decreased
25,155
-88.9%
$26.4M0.0%$1,037.84
0
2025-Q1
New
227,394
-
$215.2M0.1%$932.75
51

Other major holders of BLK: VANGUARD GROUP INC

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