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 19 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, Q3 2025
Institutional positions in Oklo Inc. as of Sep 30, 2025. 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
- 640
- +163 vs. Q2 2025
- Shares held
- 64.9M
- +10.8M (+19.9%) vs. Q2 2025
- Total value
- $7.24B
- +$4.21B (+138.9%) vs. Q2 2025
- New holders
- 231
- 208 more added
- Sold out
- 68
- 150 more reduced
4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Caldwell Sutter Capital, Inc. | 451 | $50.3K | 0.02% | +10+2.3% | Added |
| Federated Hermes, Inc. | 461 | $51.5K | 0.00% | +461 | New |
| Solstein Capital, LLC | 500 | $55.8K | 0.03% | −500−50.0% | Reduced |
| Vermillion Wealth Management, Inc. | 500 | $55.8K | 0.02% | 00.0% | Unchanged |
| Costello Asset Management, INC | 500 | $55.8K | 0.02% | +200+66.7% | Added |
| Cornerstone National Bank & Trust Co | 500 | $55.8K | 0.02% | +500 | New |
| EverSource Wealth Advisors, LLC | 521 | $58.2K | 0.00% | −134−20.5% | Reduced |
| Vision Financial Markets LLC | 525 | $58.6K | 0.05% | 00.0% | Unchanged |
| Hollencrest Capital Management | 560 | $62.5K | 0.00% | +560 | New |
| Bessemer Group Inc | 620 | $69.0K | 0.00% | +620 | New |
| ORG Partners LLC | 622 | $69.4K | 0.01% | −178−22.3% | Reduced |
| Operose Advisors LLC | 673 | $75.1K | 0.02% | 00.0% | Unchanged |
| Rothschild Investment LLC | 725 | $80.9K | 0.00% | +85+13.3% | Added |
| Salem Investment Counselors Inc | 750 | $83.7K | 0.00% | +400+114.3% | Added |
| Manchester Capital Management LLC | 770 | $86.0K | 0.01% | +200+35.1% | Added |
| Financial Consulate, Inc | 800 | $89.3K | 0.01% | +800 | New |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 804 | $89.7K | 0.18% | −22,484−96.5% | Reduced |
| SJS Investment Consulting Inc. | 891 | $99.5K | 0.01% | −459−34.0% | Reduced |
| Strategic Wealth Partners, Ltd. | 908 | $101.4K | 0.01% | −120−11.7% | Reduced |
| Copia Wealth Management | 937 | $104.6K | 0.08% | −140−13.0% | Reduced |
| Comerica Bank | 981 | $109.5K | 0.00% | +265+37.0% | Added |
| Signaturefd, LLC | 990 | $110.5K | 0.00% | +112+12.8% | Added |
| Stephens Consulting, LLC | 1,000 | $111.6K | 0.04% | −4,000−80.0% | Reduced |
| Vestor Capital, LLC | 1,011 | $113.0K | 0.01% | +48+5.0% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,022 | $114.0K | 0.00% | +398+63.8% | Added |
| Strategic Investment Solutions, Inc. | 1,023 | $114.2K | 0.03% | +1,023 | New |
| CoreCap Advisors, LLC | 1,046 | $116.8K | 0.00% | +866+481.1% | Added |
| SOA Wealth Advisors, LLC. | 1,098 | $122.6K | 0.02% | 00.0% | Unchanged |
| Wellington Shields Capital Management, LLC | 1,150 | $128.4K | 0.02% | +1,150 | New |
| Motco | 1,260 | $140.7K | 0.01% | +1,260 | New |
| Ronald Blue Trust, Inc. | 1,281 | $143.0K | 0.00% | −735−36.5% | Reduced |
| Eastern Bank | 1,285 | $143.4K | 0.00% | +1,285 | New |
| Wealthspire Advisors, LLC | 1,327 | $148.1K | 0.00% | +1,327 | New |
| All Terrain Financial Advisors, LLC | 1,400 | $156.3K | 0.05% | +1,400 | New |
| Creative Financial Designs Inc | 1,430 | $159.6K | 0.01% | +840+142.4% | Added |
| Gordian Capital Singapore Pte Ltd | 1,610 | $179.7K | 0.24% | −7,700−82.7% | Reduced |
| Sovran Advisors, LLC | 1,460 | $200.6K | 0.02% | +1,460 | New |
| Moseley Investment Management Inc | 1,800 | $200.9K | 0.06% | +1,800 | New |
| Dudley Capital Management, LLC | 1,800 | $200.9K | 0.09% | +1,800 | New |
| Wealth Alliance Advisory Group, LLC | 1,805 | $201.5K | 0.04% | +1,805 | New |
| United Capital Financial Advisers, LLC | 1,817 | $202.8K | 0.00% | +1,817 | New |
| Liberty Wealth Management LLC | 1,846 | $206.1K | 0.03% | +1,846 | New |
| Brevan Howard Capital Management LP | 1,855 | $207.1K | 0.00% | −25,371−93.2% | Reduced |
| Chesapeake Asset Management LLC | 1,870 | $208.7K | 0.18% | 00.0% | Unchanged |
| Jaffetilchin Investment Partners, LLC | 1,895 | $211.5K | 0.01% | +1,895 | New |
| Pacific Sun Financial Corp | 1,900 | $212.1K | 0.10% | +1,900 | New |
| Lazari Capital Management, Inc. | 1,900 | $212.1K | 0.07% | +1,900 | New |
| Union Bancaire Privee, UBP SA | 2,210 | $212.9K | 0.00% | −50,290−95.8% | Reduced |
| Engineers Gate Manager LP | 1,938 | $216.3K | 0.00% | −12,942−87.0% | Reduced |
| Capstone Investment Advisors, LLC | 1,938 | $216.3K | 0.00% | +1,938 | New |
| Private Client Services, LLC | 1,978 | $220.8K | 0.07% | +1,978 | New |
| Savant Capital, LLC | 1,995 | $222.7K | 0.00% | +1,995 | New |
| Beaird Harris Wealth Management, LLC | 2,000 | $223.3K | 0.02% | 00.0% | Unchanged |
| Cullinan Associates Inc | 2,000 | $223.3K | 0.01% | +2,000 | New |
| Graybill Bartz & Assoc Ltd | 2,000 | $223.3K | 0.07% | +2,000 | New |
| Cyndeo Wealth Partners, LLC | 2,000 | $223.3K | 0.01% | +2,000 | New |
| Inman Jager Wealth Management, LLC | 2,000 | $223.3K | 0.14% | +2,000 | New |
| Profund Advisors LLC | 2,009 | $224.3K | 0.01% | +2,009 | New |
| Anfield Capital Management, LLC | 2,014 | $224.8K | 0.07% | +500+33.0% | Added |
| DDFG, Inc | 2,050 | $228.8K | 0.05% | +2,050 | New |
| Wellington Shields & Co., LLC | 2,057 | $229.6K | 0.06% | +2,057 | New |
| Capital Investment Advisors, LLC | 2,074 | $231.5K | 0.00% | +2,074 | New |
| AssuredPartners Investment Advisors, LLC | 2,076 | $231.7K | 0.05% | +2,076 | New |
| Ritholtz Wealth Management | 2,102 | $234.6K | 0.00% | +2,102 | New |
| Insight Advisors, LLC | 2,103 | $234.8K | 0.04% | +2,103 | New |
| Kingsview Wealth Management, LLC | 2,111 | $235.7K | 0.00% | +2,111 | New |
| Arkadios Wealth Advisors | 2,127 | $237.4K | 0.01% | +2,127 | New |
| Purus Wealth Management, LLC | 2,150 | $240.0K | 0.08% | +2,150 | New |
| Procyon Private Wealth Partners, LLC | 2,158 | $240.9K | 0.01% | +2,158 | New |
| Lake Street Financial LLC | 2,190 | $244.5K | 0.03% | +2,190 | New |
| Abel Hall, LLC | 2,243 | $250.4K | 0.10% | +2,243 | New |
| Westbourne Investments, Inc. | 1,900 | $252.3K | 0.12% | −4,300−69.4% | Reduced |
| Cassaday & Co Wealth Management LLC | 2,267 | $253.1K | 0.01% | +2,267 | New |
| United Asset Strategies, Inc. | 2,269 | $253.3K | 0.02% | +2,269 | New |
| Icon Wealth Advisors, LLC | 2,300 | $256.7K | 0.02% | +300+15.0% | Added |
| Bedell Frazier Investment Counseling, LLC | 2,300 | $256.7K | 0.05% | +2,300 | New |
| American Alpha Advisors, LLC | 2,300 | $256.7K | 0.19% | +2,300 | New |
| Kozak & Associates, Inc. | 2,700 | $257.5K | 0.05% | 00.0% | Unchanged |
| Rockline Wealth Management, LLC | 2,313 | $258.2K | 0.05% | +2,313 | New |
| TCG Advisory Services, LLC | 2,329 | $260.0K | 0.01% | +2,329 | New |
| Harbour Investments, Inc. | 2,348 | $262.1K | 0.01% | +455+24.0% | Added |
| Evernest Financial Advisors, LLC | 2,349 | $262.2K | 0.07% | +2,349 | New |
| Visionary Wealth Advisors | 2,350 | $262.3K | 0.01% | +2,350 | New |
| Merit Financial Group, LLC | 2,351 | $262.4K | 0.00% | +2,351 | New |
| Integrity Alliance, LLC. | 2,401 | $268.0K | 0.01% | +2,401 | New |
| OP Asset Management Ltd | 2,402 | $268.1K | 0.00% | +2,402 | New |
| Clay Northam Wealth Management, LLC | 2,415 | $269.6K | 0.15% | +2,415 | New |
| TRUE Private Wealth Advisors | 2,445 | $273.0K | 0.03% | +2,445 | New |
| Quantinno Capital Management LP | 2,446 | $273.0K | 0.00% | +2,446 | New |
| HBW Advisory Services LLC | 2,458 | $274.4K | 0.03% | +2,458 | New |
| Balyasny Asset Management LLC | 2,461 | $274.7K | 0.00% | −20,110−89.1% | Reduced |
| Stone House Investment Management, LLC | 2,478 | $276.6K | 0.05% | −422−14.6% | Reduced |
| Crescent Grove Advisors, LLC | 2,514 | $280.6K | 0.03% | −3,474−58.0% | Reduced |
| BostonPremier Wealth LLC | 2,517 | $281.0K | 0.14% | +2,517 | New |
| Nwam LLC | 1,774 | $282.1K | 0.02% | +1,774 | New |
| Suncoast Equity Management | 2,535 | $283.0K | 0.03% | +2,535 | New |
| Empirical Asset Management, LLC | 2,539 | $283.4K | 0.08% | +2,539 | New |
| Miracle Mile Advisors, LLC | 2,554 | $285.0K | 0.00% | +2,554 | New |
| Ameriflex Group, Inc. | 2,560 | $285.8K | 0.11% | +1,535+149.8% | Added |
| Covenant Asset Management, LLC | 2,570 | $286.9K | 0.05% | +2,570 | New |