AI Holders Summary · Q2 2026

324 institutions reported GSAT in Q2 2026. BlackRock, Inc. leads at 12.3% 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

BlackRock, Inc.

CIK 0002012383

$263M3.2M0.00%Q2 2026 02

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$188M2.3M0.00%Q2 2026 03

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$184M2.3M0.07%Q2 2026 04

Vanguard Portfolio Management

CIK 0002100121· Index

$178M2.2M0.01%Q2 2026 05

NORGES BANK

CIK 0001374170· Sovereign

$169M2.1M0.02%Q2 2026 06

VAN ECK ASSOCIATES CORP

CIK 0000869178

$116M1.4M0.07%Q2 2026 07

Pentwater Capital Management LP

CIK 0001425851

$110M1.4M0.67%Q2 2026 08

STATE STREET CORP

CIK 0000093751

$105M1.3M0.00%Q2 2026 09

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$103M1.3M0.01%Q2 2026 10

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$98M1.2M0.01%Q2 2026 11

BECK MACK & OLIVER LLC

CIK 0000010742

$90M1.1M1.75%Q2 2026 12

CITADEL ADVISORS LLC

CIK 0001423053

$83M1.0M0.01%Q2 2026 13

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$81M991K0.04%Q2 2026 14

LMR Partners LLP

CIK 0001578621

$69M850K0.26%Q2 2026 15

140 Summer Partners LP

CIK 0001820788

$61M918K3.72%Q1 2026 16

Troluce Capital Advisors LLC

CIK 0001910321

$60M735K6.16%Q2 2026 17

Senvest Management, LLC

CIK 0001328785

$58M869K1.91%Q1 2026 18

CITIGROUP INC

CIK 0000831001

$45M558K0.01%Q2 2026 19

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$43M654K0.01%Q1 2026 20

WOLVERINE TRADING, LLC

CIK 0000927337

$42M1.2M0.03%Q3 2025

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