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 2022
Institutional positions in Oklo Inc. as of Jun 30, 2022. 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
- 73
- +4 vs. Q1 2022
- Shares held
- 48.7M
- +1.20M (+2.5%) vs. Q1 2022
- Total value
- $470.7M
- +$6.36M (+1.4%) vs. Q1 2022
- New holders
- 11
- 8 more added
- Sold out
- 7
- 15 more reduced
Compare with Q1 2022: 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 2022
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Empyrean Capital Partners, LP | 4,847,126 | $46.8M | 1.49% | 00.0% | Unchanged |
| Tiger Global Management LLCSuperinvestorTiger Global Management | 4,000,000 | $38.6M | 0.32% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 3,772,161 | $36.8M | 0.85% | +475,161+14.4% | Added |
| Magnetar Financial LLC | 3,421,097 | $33.0M | 0.38% | −82,390−2.4% | Reduced |
| Citadel Advisors LLC | 2,500,188 | $24.1M | 0.03% | −624,622−20.0% | Reduced |
| Millennium Management LLC | 2,043,781 | $19.7M | 0.03% | −10,393−0.5% | Reduced |
| BlackRock Inc. | 2,031,573 | $19.6M | 0.00% | −2,125−0.1% | Reduced |
| Soroban Capital Partners LP | 2,000,000 | $19.3M | 0.17% | 00.0% | Unchanged |
| RP Investment Advisors LP | 1,819,238 | $17.6M | 2.47% | +980,147+116.8% | Added |
| Adage Capital Partners GP, L.L.C. | 1,500,000 | $14.5M | 0.03% | 00.0% | Unchanged |
| Marshall Wace, LLP | 1,498,801 | $14.5M | 0.03% | +97,201+6.9% | Added |
| Radcliffe Capital Management, L.P. | 1,264,411 | $12.2M | 0.39% | +6,949+0.6% | Added |
| BlueCrest Capital Management Ltd | 1,100,000 | $10.6M | 1.47% | 00.0% | Unchanged |
| TD Asset Management Inc | 1,018,700 | $9.83M | 0.01% | 00.0% | Unchanged |
| Calamos Advisors LLC | 1,000,000 | $9.65M | 0.04% | 00.0% | Unchanged |
| Cadian Capital Management, LP | 1,000,000 | $9.65M | 0.65% | 00.0% | Unchanged |
| Woodline Partners LP | 800,000 | $7.72M | 0.13% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 791,309 | $7.64M | 0.05% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 600,000 | $5.79M | 0.46% | 00.0% | Unchanged |
| Sage Rock Capital Management LP | 586,000 | $5.66M | 1.12% | 00.0% | Unchanged |
| Fir Tree Capital Management LP | 574,413 | $5.54M | 0.18% | −25,050−4.2% | Reduced |
| UBS Oconnor LLC | 525,023 | $5.07M | 0.05% | +525,023 | New |
| CSS LLC | 515,260 | $4.97M | 0.24% | +515,260 | New |
| Kepos Capital LP | 500,000 | $4.83M | 0.44% | −200,000−28.6% | Reduced |
| Balyasny Asset Management LLC | 500,000 | $4.83M | 0.02% | 00.0% | Unchanged |
| Moore Capital Management, LP | 500,000 | $4.83M | 0.15% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 500,000 | $4.83M | 0.02% | 00.0% | Unchanged |
| Castle Hook Partners LP | 500,000 | $4.83M | 0.82% | 00.0% | Unchanged |
| CVI Holdings, LLC | 473,801 | $4.57M | 0.33% | 00.0% | Unchanged |
| Bank of Montreal | 450,000 | $4.37M | 0.00% | +83,800+22.9% | Added |
| Bulldog Investors, LLP | 444,071 | $4.29M | 1.18% | −17,601−3.8% | Reduced |
| Saba Capital Management, L.P. | 400,000 | $3.86M | 0.05% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 400,000 | $3.86M | 0.48% | 00.0% | Unchanged |
| Kim, LLC | 400,000 | $3.86M | 0.18% | +400,000 | New |
| CNH Partners LLC | 397,500 | $3.84M | 0.09% | +100,000+33.6% | Added |
| Silver Rock Financial LP | 376,301 | $3.63M | 0.79% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 373,551 | $3.60M | 0.08% | 00.0% | Unchanged |
| Citigroup Inc | 300,000 | $2.90M | 0.00% | 00.0% | Unchanged |
| Angelo Gordon & Co., L.P. | 250,000 | $2.41M | 0.29% | 00.0% | Unchanged |
| Sculptor Capital LP | 228,914 | $2.21M | 0.02% | +1,786+0.8% | Added |
| Verition Fund Management LLC | 205,642 | $1.98M | 0.04% | −1,454−0.7% | Reduced |
| DuPont Capital Management Corp | 200,000 | $1.93M | 0.09% | 00.0% | Unchanged |
| Spartan Fund Management Inc. | 170,000 | $1.64M | 0.35% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 150,000 | $1.45M | 0.06% | 00.0% | Unchanged |
| Mangrove Partners | 149,530 | $1.44M | 0.11% | +149,530 | New |
| Tenor Capital Management Co., L.P. | 140,992 | $1.36M | 0.03% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 137,000 | $1.32M | 0.05% | 00.0% | Unchanged |
| Exos Asset Management LLC | 137,226 | $1.32M | 0.69% | −340.0% | Reduced |
| D. E. Shaw & Co., Inc. | 135,678 | $1.31M | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 100,409 | $969.0K | 0.00% | −371−0.4% | Reduced |
| Segantii Capital Management Ltd | 100,000 | $965.0K | 0.03% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 100,000 | $965.0K | 0.09% | 00.0% | Unchanged |
| Farallon Capital Management, L.L.C. | 98,300 | $949.0K | 0.01% | 00.0% | Unchanged |
| HRT Financial LP | 97,389 | $939.0K | 0.01% | 00.0% | Unchanged |
| Caas Capital Management LP | 95,138 | $918.0K | 0.12% | 00.0% | Unchanged |
| Starboard Value LPSuperinvestorStarboard Value | 82,300 | $794.0K | 0.01% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 77,100 | $744.0K | 0.14% | +77,100 | New |
| Crestline Management, LP | 65,224 | $629.0K | 0.08% | +65,224 | New |
| Schechter Investment Advisors, LLC | 53,540 | $517.0K | 0.05% | +53,540 | New |
| Bank of Nova Scotia | 50,000 | $483.0K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 37,286 | $360.0K | 0.00% | −10,081−21.3% | Reduced |
| Sage Mountain Advisors LLC | 34,299 | $331.0K | 0.06% | +34,299 | New |
| Advisor Group Holdings, Inc. | 30,885 | $298.0K | 0.00% | +30,885 | New |
| Deltec Asset Management LLC | 24,687 | $238.0K | 0.06% | +24,687 | New |
| Berkley W R Corp | 19,782 | $191.0K | 0.01% | 00.0% | Unchanged |
| Walleye Capital LLC | 12,800 | $124.0K | 0.00% | 00.0% | Unchanged |
| Condor Capital Management | 9,223 | $89.0K | 0.01% | +9,223 | New |
| PenderFund Capital Management Ltd. | 6,346 | $79.0K | 0.02% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 5,364 | $51.0K | 0.00% | −964−15.2% | Reduced |
| Bank of America Corp | 3,272 | $32.0K | 0.00% | −1,252−27.7% | Reduced |
| Royal Bank of Canada | 1,300 | $13.0K | 0.00% | −770−37.2% | Reduced |
| State of Wyoming | 1,351 | $13.0K | 0.01% | +551+68.9% | Added |
| Tower Research Capital LLC (TRC) | 393 | $4.00K | 0.00% | −56−12.5% | Reduced |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −800,000−100.0% | Sold out |
| Spring Creek Capital LLC | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −97,800−100.0% | Sold out |
| Whitebox Advisors LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −1,596−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |