AI Holders Summary · Q1 2026

186 institutions reported AMRC in Q1 2026. WELLINGTON MANAGEMENT GROUP LLP leads at 15.1% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(4 on this page)

#HolderValueShares% port.Quarter

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$90M3.5M0.02%Q1 2026 02

BlackRock, Inc.

CIK 0002012383

$63M2.5M0.00%Q1 2026 03

Grantham, Mayo, Van Otterloo & Co. LLC

CIK 0001352662

$57M2.2M0.15%Q1 2026 04

D. E. Shaw & Co., Inc.

CIK 0001009207

$37M1.3M0.02%Q4 2025 05

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$37M1.4M0.01%Q1 2026 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$35M1.4M0.00%Q1 2026 07

STATE STREET CORP

CIK 0000093751

$34M1.3M0.00%Q1 2026 08

ROYCE & ASSOCIATES LP

CIK 0000906304

$32M1.2M0.31%Q1 2026 09

DnB Asset Management AS

CIK 0001456670

$23M902K0.08%Q1 2026 10

Vanguard Portfolio Management

CIK 0002100121· Index

$22M846K0.00%Q1 2026 11

GAGNON SECURITIES LLC

CIK 0001125725

$21M840K4.94%Q1 2026 12

Handelsbanken Fonder AB

CIK 0001398318

$21M815K0.07%Q1 2026 13

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$20M793K0.00%Q1 2026 14

Swedbank AB

CIK 0000946431

$20M718K0.02%Q2 2026 15

MORGAN STANLEY

CIK 0000895421

$17M671K0.00%Q1 2026 16

Granahan Investment Management, LLC

CIK 0001026710

$16M630K0.78%Q1 2026 17

First Eagle Investment Management, LLC

CIK 0001325447

$14M555K0.02%Q1 2026 18

Legal & General Group Plc

CIK 0000764068

$14M549K0.00%Q1 2026 19

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$13M526K0.01%Q1 2026 20

ROYAL BANK OF CANADA

CIK 0001000275

$13M504K0.00%Q1 2026

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