AI Holders Summary · Q2 2026

714 institutions reported OKLO in Q2 2026. SUSQUEHANNA INTERNATIONAL GROUP, LLP leads at 10.8% 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

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$539M10.3M0.04%Q2 2026 02

CITADEL ADVISORS LLC

CIK 0001423053

$507M7.1M0.08%Q4 2025 03

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

CIK 0001705339

$468M8.9M0.56%Q2 2026 04

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$462M9.3M0.06%Q1 2026 05

VAN ECK ASSOCIATES CORP

CIK 0000869178

$414M7.9M0.25%Q2 2026 06

BlackRock, Inc.

CIK 0002012383

$383M7.3M0.01%Q2 2026 07

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$342M6.5M0.01%Q2 2026 08

Vanguard Portfolio Management

CIK 0002100121· Index

$336M6.4M0.02%Q2 2026 09

WOLVERINE TRADING, LLC

CIK 0000927337

$280M2.4M0.20%Q3 2025 10

Walleye Trading LLC

CIK 0001388391

$173M3.3M0.20%Q2 2026 11

MORGAN STANLEY

CIK 0000895421

$171M3.3M0.01%Q2 2026 12

STATE STREET CORP

CIK 0000093751

$124M2.4M0.00%Q2 2026 13

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$124M2.4M0.01%Q2 2026 14

UBS Group AG

CIK 0001610520

$120M2.3M0.02%Q2 2026 15

D. E. Shaw & Co., Inc.

CIK 0001009207

$111M1.5M0.06%Q4 2025 16

CANTOR FITZGERALD, L. P.

CIK 0001024896

$105M2.0M1.14%Q2 2026 17

PeakShares LLC

CIK 0002113507

$105M2K0.08%Q2 2026 18

NORGES BANK

CIK 0001374170· Sovereign

$92M1.8M0.01%Q2 2026 19

PEAK6 LLC

CIK 0001389958

$73M1.4M0.15%Q2 2026 20

Clear Street Group Inc.

CIK 0001881567

$70M1.3M0.18%Q2 2026

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