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BLAIR WILLIAM & CO/IL

Position in BLK — BlackRock, Inc.

CIK 902367 CHICAGO, IL

Position in BLK

as of Mar 31, 2026 · filed May 8, 2026
Position Value
$57,017,862
-$14,266,782 QoQ
Shares Held
59,288
-11.0% QoQ
Ownership
0.038%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority Sole 85.86560518148698.ToString("F0")% Shared 0.ToString("F0")% None 14.134394818513021.ToString("F0")%

Common Shares in BLK Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Mar 31, 2026

BLAIR WILLIAM & CO/IL holds $299,614,627 across 41 Asset Management names. BLK ranks #2 (19.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 BLK
BlackRock, Inc.
This page
59,288 $57,017,862

All Filings in BLK

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6 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $57,017,862 59,288
2025-12-31 $71,284,644 66,600
2025-09-30 $81,622,558 70,010
2025-06-30 $72,903,988 69,482
2025-03-31 $62,285,955 65,808
2024-12-31 $53,944,363 52,623