OKLO Institutional Ownership
Top institutional (13F) holders of OKLO and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
42
Institutional value
$3.64B
Top holder
JANE STREET GROUP, LLC
Activist holders
7
Top holders
| Holder | Stake | Filed | Value |
|---|---|---|---|
| JANE STREET GROUP, LLCholding company | 5.9% | Aug 14, 2026 | $544.08M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | 5.8% | Aug 14, 2026 | $539.36M |
| BlackRock, Inc.holding company | 4.1% | Aug 7, 2026 | $382.64M |
| CITADEL ADVISORS LLCinvestment advisor | 3.9% | Sep 1, 2026 | $359.21M |
| Vanguard Capital Managementinvestment advisor | 3.7% | Aug 13, 2026 | $342.20M |
| Vanguard Portfolio Managementinvestment advisor | 3.6% | Aug 13, 2026 | $336.25M |
| MORGAN STANLEYinvestment advisor | 1.9% | Aug 13, 2026 | $170.75M |
| STATE STREET CORPORATIONinvestment advisor | 1.3% | Aug 7, 2026 | $124.44M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | 1.3% | Aug 12, 2026 | $123.76M |
| UBS Group AGinvestment advisor | 1.3% | Aug 13, 2026 | $120.40M |
| Norges Bankother | 1.0% | Aug 12, 2026 | $92.01M |
| D. E. Shaw & Co., Inc.investment advisor | 0.8% | Aug 14, 2026 | $73.83M |
| GOLDMAN SACHS GROUP INCinvestment advisor | 0.7% | Aug 14, 2026 | $60.09M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | 0.6% | Aug 14, 2026 | $59.56M |
| NORTHERN TRUST CORPinvestment advisor | 0.4% | Aug 13, 2026 | $37.49M |
| BANK OF AMERICA CORP /DE/investment advisor | 0.3% | Aug 14, 2026 | $31.00M |
| Capital World Investorsinvestment advisor | 0.3% | May 13, 2026 | $26.65M |
| Bank of New York Mellon Corpholding company | 0.3% | Aug 6, 2026 | $24.53M |
| WELLS FARGO & COMPANY/MNinvestment advisor | 0.3% | Aug 14, 2026 | $24.29M |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | 0.2% | Aug 14, 2026 | $20.16M |
| ARK Investment Management LLCinvestment advisor | 0.2% | Aug 14, 2026 | $19.48M |
| Swiss National Bankinvestment advisor | 0.2% | Aug 11, 2026 | $15.05M |
| FMR LLCinvestment advisor | 0.2% | Aug 13, 2026 | $14.82M |
| Point72 Asset Management, L.P.investment advisor | 0.1% | Aug 14, 2026 | $13.35M |
| ROYAL BANK OF CANADAinvestment advisor | 0.1% | Aug 14, 2026 | $12.98M |
Institutional ownership for companies related to OKLO
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.