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GW&K Investment Management, LLC

Position in BLK — BlackRock, Inc.

CIK 1082917 BOSTON, MA

Position in BLK

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$37,348,969
-$4,903,772 QoQ
Shares Held
38,836
-1.6% QoQ
Ownership
0.012%
of shares outstanding
% of Portfolio
0.34%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in BLK Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Mar 31, 2026

GW&K Investment Management, LLC holds $133,896,508 across 17 Asset Management names. BLK ranks #1 (27.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 BLK
BlackRock, Inc.
This page
38,836 $37,348,969

All Filings in BLK

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6 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $37,348,969 38,836
2025-12-31 $42,252,741 39,476
2025-09-30 $46,337,503 39,745
2025-06-30 $42,309,957 40,324
2025-03-31 $38,905,060 41,105
2024-12-31 $45,486,180 44,372