AI Holders Summary · Q1 2026

272 institutions reported AMN in Q1 2026. BlackRock, Inc. leads at 20.9% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(5 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$110M6.0M0.00%Q1 2026 02

Boston Partners

CIK 0001386060

$39M2.1M0.04%Q1 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$31M1.7M0.00%Q1 2026 04

STATE STREET CORP

CIK 0000093751

$30M1.6M0.00%Q1 2026 05

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$29M1.6M0.02%Q1 2026 06

D. E. Shaw & Co., Inc.

CIK 0001009207

$26M1.7M0.01%Q4 2025 07

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$26M1.4M0.01%Q1 2026 08

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$25M1.4M0.04%Q1 2026 09

MORGAN STANLEY

CIK 0000895421

$25M1.3M0.00%Q1 2026 10

Allianz Asset Management GmbH

CIK 0001535323

$23M1.3M0.02%Q1 2026 11

Vanguard Portfolio Management

CIK 0002100121· Index

$21M1.1M0.00%Q1 2026 12

Tributary Capital Management, LLC

CIK 0001441888

$19M601K1.60%Q2 2026 13

ROYCE & ASSOCIATES LP

CIK 0000906304

$19M1.0M0.18%Q1 2026 14

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$18M997K0.01%Q1 2026 15

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$17M924K0.00%Q1 2026 16

UBS Group AG

CIK 0001610520

$16M868K0.00%Q1 2026 17

GOLDMAN SACHS GROUP INC

CIK 0000886982

$15M845K0.00%Q1 2026 18

THOMPSON INVESTMENT MANAGEMENT, INC.

CIK 0001277279

$14M422K1.57%Q2 2026 19

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$14M741K0.00%Q1 2026 20

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$13M695K0.00%Q1 2026

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