AI Holders Summary · Q1 2026

146 institutions reported GLIBA in Q1 2026. Vanguard Portfolio Management leads at 10.9% 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

Vanguard Portfolio Management

CIK 0002100121· Index

$9M240K0.00%Q1 2026 02

BlackRock, Inc.

CIK 0002012383

$8M224K0.00%Q1 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$7M182K0.00%Q1 2026 04

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$6M154K0.00%Q1 2026 05

Ruane, Cunniff & Goldfarb L.P.

CIK 0001720792

$5M131K0.08%Q4 2025 06

Quantinno Capital Management LP

CIK 0001759654

$5M129K0.01%Q1 2026 07

OSAIC HOLDINGS, INC.

CIK 0001677044

$4M118K0.01%Q1 2026 08

Luxor Capital Group, LP

CIK 0001316580

$4M117K0.30%Q1 2026 09

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$4M109K0.00%Q1 2026 10

Empyrean Capital Partners, LP

CIK 0001317195

$4M100K0.12%Q1 2026 11

D. E. Shaw & Co., Inc.

CIK 0001009207

$3M91K0.00%Q4 2025 12

SOUTHEASTERN ASSET MANAGEMENT INC/TN/

CIK 0000807985

$3M81K0.15%Q1 2026 13

BISLETT MANAGEMENT, LLC

CIK 0001425041

$3M75K2.13%Q1 2026 14

STATE OF WISCONSIN INVESTMENT BOARD

CIK 0000854157

$3M74K0.01%Q1 2026 15

Gotham Asset Management, LLC

CIK 0001510387

$3M69K0.01%Q1 2026 16

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$3M69K0.00%Q1 2026 17

STATE STREET CORP

CIK 0000093751

$2M68K0.00%Q1 2026 18

MORGAN STANLEY

CIK 0000895421

$2M64K0.00%Q1 2026 19

Ursa Fund Management, LLC

CIK 0001693838

$2M56K0.09%Q4 2025 20

Virtu Financial LLC

CIK 0001533964· Market maker

$2M45K0.07%Q1 2026

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