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, Q3 2024
Institutional positions in Oklo Inc. as of Sep 30, 2024. 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
- 124
- +33 vs. Q2 2024
- Shares held
- 46.4M
- +8.49M (+22.4%) vs. Q2 2024
- Total value
- $387.2M
- +$66.1M (+20.6%) vs. Q2 2024
- New holders
- 51
- 32 more added
- Sold out
- 18
- 21 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Balyasny Asset Management LLC | 361,743 | $2.93M | 0.01% | −1,025,924−73.9% | Reduced |
| Millennium Management LLC | 365,261 | $2.95M | 0.00% | −920,460−71.6% | Reduced |
| Scopus Asset Management, L.P. | 375,000 | $3.03M | 0.09% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 422,453 | $3.42M | 0.00% | +21,133+5.3% | Added |
| Atomi Financial Group, Inc. | 515,591 | $4.17M | 0.26% | +515,591 | New |
| Jane Street Group, LLC | 524,085 | $4.24M | 0.01% | +1,058+0.2% | Added |
| Arosa Capital Management LP | 600,000 | $4.85M | 3.39% | +162,000+37.0% | Added |
| CI Private Wealth, LLC | 632,454 | $5.12M | 0.01% | −2,300−0.4% | Reduced |
| Geode Capital Management, LLC | 737,704 | $5.97M | 0.00% | +24,937+3.5% | Added |
| Colony Group, LLC | 741,000 | $5.99M | 0.02% | +741,000 | New |
| Readystate Asset Management LP | 765,553 | $6.19M | 0.32% | +263,363+52.4% | Added |
| D. E. Shaw & Co., Inc. | 793,990 | $6.42M | 0.01% | +19,512+2.5% | Added |
| Portland Investment Counsel Inc. | 802,580 | $6.49M | 2.33% | +782,580+3,912.9% | Added |
| Bank of America Corp | 964,454 | $7.80M | 0.00% | +964,454 | New |
| ARK Investment Management LLCSuperinvestorARK Invest | 1,028,002 | $8.32M | 0.08% | +1,028,002 | New |
| BlackRock, Inc. | 1,348,182 | $10.9M | 0.00% | +1,348,182 | New |
| Vanguard Group Inc | 2,253,525 | $18.2M | 0.00% | +50,624+2.3% | Added |
| HITE Hedge Asset Management LLC | 2,441,630 | $19.8M | 2.27% | −1,478,789−37.7% | Reduced |
| Van Eck Associates Corp | 1,128,951 | $20.7M | 0.03% | +1,128,951 | New |
| Alyeska Investment Group, L.P. | 2,763,460 | $22.4M | 0.11% | +1,753,110+173.5% | Added |
| Tiger Global Management LLCSuperinvestorTiger Global Management | 3,056,992 | $24.7M | 0.11% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 4,854,824 | $39.3M | 0.09% | +4,854,824 | New |
| Encompass Capital Advisors LLC | 6,458,669 | $52.3M | 2.54% | +742,428+13.0% | Added |
| Data Collective IV GP, LLC | 6,920,804 | $56.0M | 34.25% | 00.0% | Unchanged |
| Valiant Capital Management, L.P. | 0 | $0 | 0.00% | −914,195−100.0% | Sold out |
| Hel Ved Capital Management Ltd | 0 | $0 | 0.00% | −455,000−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −152,591−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −137,244−100.0% | Sold out |
| Cowen and Company, LLC | 0 | $0 | 0.00% | −105,000−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −85,971−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −85,000−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −66,523−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −46,100−100.0% | Sold out |
| Flow State Investments, L.P. | 0 | $0 | 0.00% | −39,557−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −39,470−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −27,431−100.0% | Sold out |
| Carlson Capital L P | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Level Four Advisory Services, LLC | 0 | $0 | 0.00% | −20,300−100.0% | Sold out |
| MYDA Advisors LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Cypress Capital, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Sanctuary Wealth Management, L.L.C. | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |
| Gratus Capital LLC | – | – | – | – | Not filed |