Oklo Inc.
OKLO- Exchange
- NYSE
- Industry
- Electric Services
- SEC CIK
- 0001849056
In the last 90 days, Oklo Inc. insiders filed 0 open-market purchases and 22 sales; 673 institutions reported holding it in 13F filings for Q2 2026, worth $4.27B in total; ARK Invest is the only superinvestor holding it.
13F holders, Q2 2026
Institutional positions in Oklo Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 673
- +3 vs. Q1 2026
- Shares held
- 81.7M
- −7.56M (−8.5%) vs. Q1 2026
- Total value
- $4.27B
- −$159.6M (−3.6%) vs. Q1 2026
- New holders
- 126
- 260 more added
- Sold out
- 123
- 175 more reduced
9 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OKLO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 673 | $4.27B |
| Q1 2026 | 679 | $4.43B |
| Q4 2025 | 683 | $5.37B |
| Q3 2025 | 640 | $7.24B |
| Q2 2025 | 481 | $3.03B |
| Q1 2025 | 292 | $747.1M |
| Q4 2024 | 238 | $882.1M |
| Q3 2024 | 124 | $387.2M |
| Q2 2024 | 93 | $338.6M |
| Q1 2024 | 54 | $270.8M |
| Q4 2023 | 37 | $274.8M |
| Q3 2023 | 65 | $433.8M |
| Q2 2023 | 75 | $439.5M |
| Q1 2023 | 72 | $488.4M |
| Q4 2022 | 73 | $466.4M |
| Q3 2022 | 77 | $474.3M |
| Q2 2022 | 73 | $470.7M |
| Q1 2022 | 69 | $464.4M |
| Q4 2021 | 68 | $462.7M |
| Q3 2021 | 70 | $464.4M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SEB Asset Management AB | 0 | $0 | 0.00% | −22,769−100.0% | Sold out |
| IFM Investors Pty Ltd | 0 | $0 | 0.00% | −22,109−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −20,832−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −20,472−100.0% | Sold out |
| Prakash Investment Advisors LLC | 0 | $0 | 0.00% | −19,980−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −19,309−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −17,699−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −16,326−100.0% | Sold out |
| British Columbia Investment Management Corp | 0 | $0 | 0.00% | −15,257−100.0% | Sold out |
| Nissay Asset Management Corp | 0 | $0 | 0.00% | −14,809−100.0% | Sold out |
| Meitav Dash Investments Ltd | 0 | $0 | 0.00% | −14,700−100.0% | Sold out |
| Abn Amro Investment Solutions | 0 | $0 | 0.00% | −13,738−100.0% | Sold out |
| Oasis Advisors, LLC | 0 | $0 | 0.00% | −12,570−100.0% | Sold out |
| Nordea Investment Management AB | 0 | $0 | 0.00% | −12,919−100.0% | Sold out |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 0 | $0 | 0.00% | −11,080−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −10,750−100.0% | Sold out |
| Intrua Financial, LLC | 0 | $0 | 0.00% | −10,600−100.0% | Sold out |
| Swedbank AB | 0 | $0 | 0.00% | −10,592−100.0% | Sold out |
| Himension Fund | 0 | $0 | 0.00% | −10,570−100.0% | Sold out |
| National Pension Service | 0 | $0 | 0.00% | −10,423−100.0% | Sold out |
| Standard Life Aberdeen plc | 0 | $0 | 0.00% | −10,151−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −9,992−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −9,715−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −9,379−100.0% | Sold out |
| Ionic Capital Management LLC | 0 | $0 | 0.00% | −9,264−100.0% | Sold out |
| Gulf International Bank (UK) Ltd | 0 | $0 | 0.00% | −8,426−100.0% | Sold out |
| Investment Management Corp of Ontario | 0 | $0 | 0.00% | −7,897−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −7,481−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −7,613−100.0% | Sold out |
| Prudential PLC | 0 | $0 | 0.00% | −7,304−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −7,205−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −7,154−100.0% | Sold out |
| AG2R la Mondiale Gestion D'Actifs | 0 | $0 | 0.00% | −6,197−100.0% | Sold out |
| AlphaGrep UK Ltd | 0 | $0 | 0.00% | −6,148−100.0% | Sold out |
| United Capital Financial Advisers, LLC | 0 | $0 | 0.00% | −5,918−100.0% | Sold out |
| Tradewinds, LLC. | 0 | $0 | 0.00% | −4,113−100.0% | Sold out |
| Johnson Investment Counsel Inc | 0 | $0 | 0.00% | −5,707−100.0% | Sold out |
| Inspire Advisors, LLC | 0 | $0 | 0.00% | −5,030−100.0% | Sold out |
| Itau Unibanco Holding S.A. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Formidable Asset Management, LLC | 0 | $0 | 0.00% | −3,234−100.0% | Sold out |
| MSA Advisors, LLC | 0 | $0 | 0.00% | −4,576−100.0% | Sold out |
| Abel Hall, LLC | 0 | $0 | 0.00% | −4,389−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −4,333−100.0% | Sold out |
| Darden Wealth Group Inc | 0 | $0 | 0.00% | −4,305−100.0% | Sold out |
| Nomura Asset Management International Inc. | 0 | $0 | 0.00% | −4,268−100.0% | Sold out |
| Catalytic Wealth RIA, LLC | 0 | $0 | 0.00% | −4,246−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −4,215−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −4,187−100.0% | Sold out |
| Ostrum Asset Management | 0 | $0 | 0.00% | −4,192−100.0% | Sold out |
| Brinker Capital Investments, LLC | 0 | $0 | 0.00% | −4,159−100.0% | Sold out |
| Everence Capital Management Inc | 0 | $0 | 0.00% | −4,114−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −4,102−100.0% | Sold out |
| Saudi Central Bank | 0 | $0 | 0.00% | −4,086−100.0% | Sold out |
| Royal London Asset Management Ltd | 0 | $0 | 0.00% | −4,044−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −3,233−100.0% | Sold out |
| PensionDanmark Pensionsforsikringsaktieselskab | 0 | $0 | 0.00% | −3,200−100.0% | Sold out |
| Innovative Asset Advisors Group, LLC | 0 | $0 | 0.00% | −2,188−100.0% | Sold out |
| E. Ohman J:or Asset Management AB | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Intesa Sanpaolo S.p.A. | 0 | $0 | 0.00% | −1,907−100.0% | Sold out |
| Oslo Pensjonsforsikring AS | 0 | $0 | 0.00% | −1,679−100.0% | Sold out |
| V-Square Quantitative Management LLC | 0 | $0 | 0.00% | −1,580−100.0% | Sold out |
| Siemens Fonds Invest GmbH | 0 | $0 | 0.00% | −1,545−100.0% | Sold out |
| Kemnay Advisory Services Inc. | 0 | $0 | 0.00% | −1,089−100.0% | Sold out |
| Wealth Preservation Advisors, LLC | 0 | $0 | 0.00% | −821−100.0% | Sold out |
| Bank of Jackson Hole Trust | 0 | $0 | 0.00% | −350−100.0% | Sold out |
| Morton Brown Family Wealth, LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −260−100.0% | Sold out |
| Armstrong Advisory Group, Inc | 0 | $0 | 0.00% | −241−100.0% | Sold out |
| WFA of San Diego, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Elequin Capital LP | 0 | $0 | 0.00% | −175−100.0% | Sold out |
| Lloyd Advisory Services, LLC. | 0 | $0 | 0.00% | −162−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −159−100.0% | Sold out |
| Berbice Capital Management LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Contravisory Investment Management, Inc. | 0 | $0 | 0.00% | −95−100.0% | Sold out |
| Wall Street Financial Group, Inc. | 0 | $0 | 0.00% | −64−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Evolution Wealth Management Inc. | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| First Pacific Financial | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Corsicana & Co. | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Godsey & Gibb Associates | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| NBT Bank N A | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Merkkuri Wealth Advisors LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| IMA Wealth, Inc. | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Scarborough Advisors, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Bruce G. Allen Investments, LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| REAP Financial Group, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Marquette Asset Management, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Rialto Wealth Management, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Glass Jacobson Investment Advisors llc | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Arlington Trust Co LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Legacy Wealth Managment, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Dunhill Financial, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| GFS Advisors, LLC | 0 | $0 | 0.00% | −5,429−100.0% | Sold out |
| Trask Adam Roland | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| U.S. Capital Wealth Advisors, LLC | – | – | – | – | Not filed |
| TCFG Wealth Management, LLC | – | – | – | – | Not filed |