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ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in BLK — BlackRock, Inc.

CIK 1165408 Boston, MA

Position in BLK

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$116,041,060
+$9,325,872 QoQ
Shares Held
120,680
+8.8% QoQ
Ownership
0.037%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#108
of 2,275 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BLK Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $560,479,022 across 16 Asset Management names. BLK ranks #1 (20.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 BLK
BlackRock, Inc.
This page
120,680 $116,041,060

All Filings in BLK

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $116,041,060 120,680
2026-03-31 $106,715,188 110,964
2025-12-31 $119,304,377 111,464
2025-09-30 $141,046,952 120,980
2025-06-30 $130,505,715 124,380
2025-03-31 $101,538,374 107,280
2024-12-31 $135,294,017 131,980