AI Holders Summary · Q1 2026

403 institutions reported GTLB in Q1 2026. Vanguard Portfolio Management leads at 9.6% 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

Vanguard Portfolio Management

CIK 0002100121· Index

$188M8.7M0.01%Q1 2026 02

BlackRock, Inc.

CIK 0002012383

$187M8.6M0.00%Q1 2026 03

AQR CAPITAL MANAGEMENT LLC

CIK 0001167557

$183M8.7M0.08%Q1 2026 04

PRIMECAP MANAGEMENT CO/CA/

CIK 0000763212

$158M7.3M0.12%Q1 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$132M6.1M0.00%Q1 2026 06

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$102M4.7M0.01%Q1 2026 07

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$102M4.7M0.01%Q1 2026 08

CITADEL ADVISORS LLC

CIK 0001423053

$96M2.6M0.01%Q4 2025 09

Impactive Capital LP

CIK 0001786767

$85M3.9M6.14%Q1 2026 10

Squarepoint Ops LLC

CIK 0001642575

$83M3.8M0.10%Q1 2026 11

Champlain Investment Partners, LLC

CIK 0001315478

$82M3.8M1.05%Q1 2026 12

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$71M3.3M0.06%Q1 2026 13

SG Americas Securities, LLC

CIK 0001313360

$68M3.1M0.07%Q1 2026 14

GOLDMAN SACHS GROUP INC

CIK 0000886982

$67M3.1M0.01%Q1 2026 15

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$62M2.9M0.00%Q1 2026 16

Alphabet Inc.

CIK 0001652044

$59M2.7M1.47%Q1 2026 17

FRANKLIN RESOURCES INC

CIK 0000038777

$58M2.7M0.01%Q1 2026 18

HMI Capital Management, L.P.

CIK 0001469026

$57M2.7M7.61%Q1 2026 19

STATE STREET CORP

CIK 0000093751

$55M2.6M0.00%Q1 2026 20

FEDERATED HERMES, INC.

CIK 0001056288

$54M2.5M0.09%Q1 2026

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