AI Holders Summary · Q2 2026

137 institutions reported AMPY in Q2 2026. CDC Financial, Inc. leads at 13.2% 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

CDC Financial, Inc.

CIK 0002077836

$10M2.6M4.31%Q2 2026 02

BlackRock, Inc.

CIK 0002012383

$10M2.5M0.00%Q2 2026 03

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$9M1.4M0.01%Q1 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$7M1.7M0.00%Q2 2026 05

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$6M1.6M0.00%Q2 2026 06

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$5M1.4M0.00%Q2 2026 07

CSM Advisors, LLC

CIK 0001863523

$5M750K0.12%Q1 2026 08

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$4M908K0.00%Q2 2026 09

Foundry Partners, LLC

CIK 0001573913

$3M690K0.14%Q1 2025 10

CITADEL ADVISORS LLC

CIK 0001423053

$2M606K0.00%Q2 2026 11

Caption Management, LLC

CIK 0001706766

$2M572K0.01%Q2 2026 12

BRIDGEWAY CAPITAL MANAGEMENT, LLC

CIK 0001107261

$2M532K0.04%Q2 2026 13

Qube Research & Technologies Ltd

CIK 0001729829

$2M524K0.00%Q2 2026 14

MARSHALL WACE, LLP

CIK 0001318757

$2M514K0.00%Q2 2026 15

MORGAN STANLEY

CIK 0000895421

$2M458K0.00%Q2 2026 16

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$2M416K0.00%Q2 2026 17

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$2M263K0.00%Q1 2026 18

STATE STREET CORP

CIK 0000093751

$2M399K0.00%Q2 2026 19

Connor, Clark & Lunn Investment Management Ltd.

CIK 0001596800

$1M337K0.00%Q2 2026 20

Trexquant Investment LP

CIK 0001633445

$1M285K0.01%Q2 2026

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