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, Q2 2025
Institutional positions in Oklo Inc. as of Jun 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
- 481
- +195 vs. Q1 2025
- Shares held
- 54.1M
- +19.7M (+57.4%) vs. Q1 2025
- Total value
- $3.03B
- +$2.29B (+307.5%) vs. Q1 2025
- New holders
- 239
- 135 more added
- Sold out
- 44
- 72 more reduced
6 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 8,691,559 | $486.6M | 0.01% | +4,310,162+98.4% | Added |
| BlackRock, Inc. | 7,317,420 | $409.7M | 0.01% | +5,839,676+395.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 4,133,253 | $231.4M | 0.45% | −563,628−12.0% | Reduced |
| Geode Capital Management, LLC | 2,248,425 | $125.9M | 0.01% | +1,488,482+195.9% | Added |
| Van Eck Associates Corp | 2,158,126 | $120.8M | 0.14% | −609,568−22.0% | Reduced |
| State Street Corp | 2,138,658 | $119.7M | 0.00% | +1,752,946+454.5% | Added |
| ExodusPoint Capital Management, LP | 1,492,879 | $83.6M | 1.02% | +1,367,968+1,095.2% | Added |
| UBS Group AG | 1,425,224 | $79.8M | 0.02% | +144,633+11.3% | Added |
| Morgan Stanley | 1,292,403 | $72.4M | 0.00% | −671,215−34.2% | Reduced |
| D. E. Shaw & Co., Inc. | 1,187,223 | $66.5M | 0.07% | +1,187,223 | New |
| Atomi Financial Group, Inc. | 861,881 | $48.3M | 1.83% | −102,946−10.7% | Reduced |
| Northern Trust Corp | 813,171 | $45.5M | 0.01% | +644,562+382.3% | Added |
| Charles Schwab Investment Management Inc | 772,185 | $43.2M | 0.01% | +361,753+88.1% | Added |
| Portland Investment Counsel Inc. | 766,480 | $42.8M | 12.59% | −41,100−5.1% | Reduced |
| Hood River Capital Management LLC | 730,823 | $40.9M | 0.57% | +730,823 | New |
| Ghisallo Capital Management LLC | 650,000 | $36.4M | 0.97% | +650,000 | New |
| Toroso Investments, LLC | 628,658 | $35.2M | 0.23% | +315,358+100.7% | Added |
| Voloridge Investment Management, LLC | 567,759 | $31.8M | 0.12% | +567,759 | New |
| Wellington Management Group LLP | 556,108 | $31.1M | 0.01% | +556,108 | New |
| Goldman Sachs Group Inc | 533,846 | $29.9M | 0.00% | +46,748+9.6% | Added |
| LPL Financial LLC | 476,655 | $26.7M | 0.01% | +211,414+79.7% | Added |
| Alyeska Investment Group, L.P. | 455,519 | $25.5M | 0.09% | +305,519+203.7% | Added |
| Barclays PLC | 410,936 | $23.0M | 0.01% | +404,570+6,355.2% | Added |
| JPMorgan Chase & Co | 409,808 | $22.9M | 0.00% | +359,866+720.6% | Added |
| Raymond James Financial Inc | 337,348 | $18.9M | 0.01% | +22,554+7.2% | Added |
| Cardiff Park Advisors, LLC | 323,240 | $18.1M | 1.56% | −26,000−7.4% | Reduced |
| Marex Group plc | 308,040 | $17.2M | 0.33% | +308,040 | New |
| Bank of New York Mellon Corp | 301,181 | $16.9M | 0.00% | +284,623+1,718.9% | Added |
| Quadrature Capital Ltd | 275,311 | $15.4M | 0.27% | +275,311 | New |
| Wells Fargo & Company | 264,002 | $14.8M | 0.00% | +139,699+112.4% | Added |
| CI Private Wealth, LLC | 243,644 | $13.6M | 0.02% | −29,010−10.6% | Reduced |
| UBS Asset Management Americas Inc | 237,488 | $13.3M | 0.00% | +124,716+110.6% | Added |
| Nuveen, LLC | 236,375 | $13.2M | 0.00% | +236,375 | New |
| Sculptor Capital LP | 210,800 | $11.8M | 0.19% | −222,600−51.4% | Reduced |
| Royal Bank of Canada | 209,379 | $11.7M | 0.00% | +116,529+125.5% | Added |
| Seven Grand Managers, LLC | 200,000 | $11.2M | 1.34% | +200,000 | New |
| Exchange Traded Concepts, LLC | 198,805 | $11.1M | 0.14% | +51,970+35.4% | Added |
| Susquehanna International Group, LLP | 197,663 | $11.1M | 0.02% | +17,564+9.8% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 190,111 | $10.6M | 0.08% | −97,633−33.9% | Reduced |
| Alliancebernstein L.P. | 189,511 | $10.6M | 0.00% | +189,511 | New |
| Citadel Advisors LLC | 174,857 | $9.79M | 0.01% | −232,576−57.1% | Reduced |
| Baird Financial Group, Inc. | 173,429 | $9.71M | 0.02% | −32,794−15.9% | Reduced |
| BNP Paribas Arbitrage, SA | 168,671 | $9.44M | 0.01% | +44,594+35.9% | Added |
| Headlands Technologies LLC | 167,247 | $9.36M | 1.12% | −51,573−23.6% | Reduced |
| HITE Hedge Asset Management LLC | 166,976 | $9.35M | 0.54% | +108,318+184.7% | Added |
| Rhumbline Advisers | 159,703 | $8.94M | 0.01% | +156,703+5,223.4% | Added |
| Strategic Planning Group, LLC | 152,678 | $8.55M | 1.39% | +32,163+26.7% | Added |
| Bank of America Corp | 142,971 | $8.00M | 0.00% | −152,246−51.6% | Reduced |
| Two Sigma Investments, LP | 142,161 | $7.96M | 0.01% | +103,862+271.2% | Added |
| Invesco Ltd. | 137,397 | $7.69M | 0.00% | +137,397 | New |
| Advisor Group Holdings, Inc. | 135,575 | $7.59M | 0.01% | +20,097+17.4% | Added |
| Private Advisor Group, LLC | 120,770 | $6.76M | 0.04% | +5,657+4.9% | Added |
| Swiss National Bank | 119,700 | $6.70M | 0.00% | +60,100+100.8% | Added |
| National Bank of Canada | 113,161 | $6.34M | 0.01% | +59,477+110.8% | Added |
| Cetera Investment Advisers | 111,822 | $6.26M | 0.01% | +12,585+12.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 110,780 | $6.20M | 0.02% | +92,340+500.8% | Added |
| Cambridge Investment Research Advisors, Inc. | 105,852 | $5.93M | 0.02% | +37,275+54.4% | Added |
| Westwood Wealth Management | 105,250 | $5.89M | 1.98% | −5,250−4.8% | Reduced |
| Colony Group, LLC | 104,595 | $5.86M | 0.01% | −97,158−48.2% | Reduced |
| Windmill Hill Asset Management Ltd | 102,855 | $5.76M | 1.59% | 00.0% | Unchanged |
| Citigroup Inc | 100,269 | $5.61M | 0.00% | +98,187+4,716.0% | Added |
| SPX Equities Gestao de Recursos Ltda | 100,000 | $5.60M | 0.52% | +50,000+100.0% | Added |
| Covalis Capital LLP | 100,000 | $5.60M | 0.71% | +100,000 | New |
| Scopus Asset Management, L.P. | 97,813 | $5.48M | 0.15% | +23,490+31.6% | Added |
| Q Capital Solutions | 97,354 | $5.45M | 2.29% | +97,354 | New |
| FORA Capital, LLC | 92,164 | $5.16M | 0.57% | −50,057−35.2% | Reduced |
| Monashee Investment Management LLC | 90,000 | $5.04M | 2.66% | +90,000 | New |
| Vennlight Capital Management, LP | 87,474 | $4.90M | 5.37% | +87,474 | New |
| Avenir Tech Ltd | 87,050 | $4.87M | 0.42% | +87,050 | New |
| Commonwealth Equity Services, LLC | 83,959 | $4.70M | 0.01% | +5,847+7.5% | Added |
| Cinctive Capital Management LP | 83,666 | $4.68M | 0.26% | +83,666 | New |
| AE Wealth Management LLC | 82,331 | $4.61M | 0.03% | +12,932+18.6% | Added |
| MML Investors Services, LLC | 78,221 | $4.38M | 0.01% | +40,042+104.9% | Added |
| Legal & General Group Plc | 77,627 | $4.35M | 0.00% | +47,995+162.0% | Added |
| Stifel Financial Corp | 76,276 | $4.27M | 0.00% | +3,403+4.7% | Added |
| Price T Rowe Associates Inc | 76,260 | $4.27M | 0.00% | +2,428+3.3% | Added |
| FMR LLC | 74,137 | $4.15M | 0.00% | +73,875+28,196.6% | Added |
| Foundations Investment Advisors, LLC | 72,996 | $4.09M | 0.06% | +20,341+38.6% | Added |
| Creative Planning | 72,906 | $4.08M | 0.00% | +62,993+635.5% | Added |
| Deutsche Bank AG | 66,649 | $3.73M | 0.00% | +64,901+3,712.9% | Added |
| California State Teachers Retirement System | 63,054 | $3.53M | 0.00% | +36,739+139.6% | Added |
| Y-Intercept (Hong Kong) Ltd | 62,082 | $3.48M | 0.08% | +62,082 | New |
| MetLife Investment Management | 61,314 | $3.43M | 0.02% | +61,314 | New |
| Manufacturers Life Insurance Company, The | 61,137 | $3.42M | 0.00% | +37,776+161.7% | Added |
| Group One Trading, L.P. | 60,068 | $3.36M | 0.11% | −8,211−12.0% | Reduced |
| Canal Insurance CO | 60,000 | $3.36M | 0.75% | 00.0% | Unchanged |
| EAM Investors, LLC | 59,101 | $3.31M | 0.50% | +59,101 | New |
| Kestra Advisory Services, LLC | 56,934 | $3.19M | 0.02% | +10,543+22.7% | Added |
| EAM Global Investors LLC | 54,972 | $3.08M | 0.80% | +54,972 | New |
| Rockefeller Capital Management L.P. | 54,886 | $3.07M | 0.01% | −78,007−58.7% | Reduced |
| Jones Financial Companies LLLP | 55,215 | $3.05M | 0.00% | +21,345+63.0% | Added |
| Cerity Partners LLC | 54,079 | $3.03M | 0.01% | +2,109+4.1% | Added |
| Mariner, LLC | 53,621 | $3.00M | 0.00% | +13,337+33.1% | Added |
| PFG Investments, LLC | 53,313 | $2.98M | 0.18% | +12,220+29.7% | Added |
| CloudAlpha Capital Management Limited/Hong Kong | 52,101 | $2.92M | 0.36% | −487,605−90.3% | Reduced |
| Citizens Financial Group Inc | 51,735 | $2.90M | 0.05% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 51,435 | $2.88M | 0.05% | +4,678+10.0% | Added |
| First Trust Advisors LP | 51,273 | $2.87M | 0.00% | +51,273 | New |
| Intech Investment Management LLC | 50,109 | $2.81M | 0.03% | +50,109 | New |
| Eisler Capital Management Ltd. | 50,000 | $2.80M | 0.10% | +50,000 | New |