AI Holders Summary · Q2 2026

223 institutions reported AMPL in Q2 2026. WELLINGTON MANAGEMENT GROUP LLP leads at 17.0% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(3 on this page)

#HolderValueShares% port.Quarter

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$85M11.1M0.01%Q2 2026 02

BlackRock, Inc.

CIK 0002012383

$77M10.0M0.00%Q2 2026 03

Vanguard Portfolio Management

CIK 0002100121· Index

$47M6.1M0.00%Q2 2026 04

FMR LLC

CIK 0000315066

$46M6.0M0.00%Q2 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$30M3.9M0.00%Q2 2026 06

TimesSquare Capital Management, LLC

CIK 0001313816

$29M2.5M0.44%Q4 2025 07

SC US (TTGP), LTD.

CIK 0001607841

$21M2.8M0.07%Q2 2026 08

STATE STREET CORP

CIK 0000093751

$20M2.6M0.00%Q2 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$19M2.5M0.00%Q2 2026 10

Trigran Investments, Inc.

CIK 0001336800

$18M2.3M3.26%Q2 2026 11

Point72 Asset Management, L.P.

CIK 0001603466

$16M2.4M0.02%Q1 2026 12

BAILLIE GIFFORD & CO

CIK 0001088875

$14M1.8M0.01%Q2 2026 13

Optimus Prime Fund Management Co., Ltd.

CIK 0001732539

$12M1.6M0.89%Q2 2026 14

JACOBS LEVY EQUITY MANAGEMENT, INC

CIK 0000884414

$12M1.7M0.05%Q1 2026 15

AQR CAPITAL MANAGEMENT LLC

CIK 0001167557

$12M1.5M0.00%Q2 2026 16

MORGAN STANLEY

CIK 0000895421

$9M1.1M0.00%Q2 2026 17

CITADEL ADVISORS LLC

CIK 0001423053

$9M1.1M0.00%Q2 2026 18

GAGNON SECURITIES LLC

CIK 0001125725

$8M1.1M1.59%Q2 2026 19

ROYCE & ASSOCIATES LP

CIK 0000906304

$8M1.1M0.06%Q2 2026 20

Squarepoint Ops LLC

CIK 0001642575

$8M1.0M0.01%Q2 2026

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