AI Holders Summary · Q1 2026

36 institutions reported THR in Q1 2026. GW&K Investment Management, LLC leads at 23.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(2 on this page)

#HolderValueShares% port.Quarter

GW&K Investment Management, LLC

CIK 0001082917

$48M953K0.42%Q1 2026 02

Harvey Partners, LLC

CIK 0001406484

$29M772K2.54%Q4 2025 03

NEEDHAM INVESTMENT MANAGEMENT LLC

CIK 0001167212

$23M620K1.46%Q4 2025 04

SOROS FUND MANAGEMENT LLC

CIK 0001029160

$23M448K0.25%Q1 2026 05

BROWN ADVISORY INC

CIK 0001345929

$17M456K0.02%Q4 2025 06

JANUS HENDERSON GROUP PLC

CIK 0001274173

$12M243K0.01%Q1 2026 07

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$10M206K0.00%Q1 2026 08

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$10M196K0.00%Q1 2026 09

ALLIANCEBERNSTEIN L.P.

CIK 0001109448

$9M250K0.00%Q1 2026 10

Nuveen, LLC

CIK 0001871926

$5M78K0.00%Q2 2026 11

TWO SIGMA ADVISERS, LP

CIK 0001478735

$4M101K0.01%Q4 2025 12

HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC

CIK 0001164833

$3M66K0.01%Q1 2026 13

TUDOR INVESTMENT CORP ET AL

CIK 0000923093

$3M58K0.01%Q1 2026 14

COMERICA BANK

CIK 0000901541

$1M34K0.01%Q4 2025 15

TEACHER RETIREMENT SYSTEM OF TEXAS

CIK 0000796848

$821K16K0.00%Q1 2026 16

Virtu Financial LLC

CIK 0001533964· Market maker

$783K16K0.03%Q1 2026 17

Concentric Capital Strategies, LP

CIK 0001851869

$670K13K0.06%Q1 2026 18

Numerai GP LLC

CIK 0001668527

$645K17K0.08%Q4 2025 19

D. E. Shaw & Co., Inc.

CIK 0001009207

$534K14K0.00%Q4 2025 20

AlphaQuest LLC

CIK 0001883897

$310K8K0.02%Q4 2025

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