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 2023
Institutional positions in Oklo Inc. as of Sep 30, 2023. 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
- 65
- −10 vs. Q2 2023
- Shares held
- 41.9M
- −226.2K (−0.5%) vs. Q2 2023
- Total value
- $433.8M
- −$5.72M (−1.3%) vs. Q2 2023
- New holders
- 17
- 14 more added
- Sold out
- 27
- 13 more reduced
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Group AG | 80 | $828 | 0.00% | +59+281.0% | Added |
| Royal Bank of Canada | 300 | $3.00K | 0.00% | 00.0% | Unchanged |
| DeepCurrents Investment Group LLC | 1,454 | $15.0K | 0.00% | +1,454 | New |
| Wolverine Asset Management LLC | 2,150 | $22.3K | 0.00% | +2,150 | New |
| Morgan Stanley | 6,466 | $66.9K | 0.00% | +6,466 | New |
| Qube Research & Technologies Ltd | 28,343 | $293.4K | 0.00% | +28,343 | New |
| Walleye Trading LLC | 29,376 | $304.0K | 0.01% | +13,104+80.5% | Added |
| Robinson Capital Management, LLC | 31,183 | $322.1K | 0.14% | −25,817−45.3% | Reduced |
| Captrust Financial Advisors | 33,186 | $343.5K | 0.00% | 00.0% | Unchanged |
| Elequin Capital LP | 35,000 | $362.3K | 0.07% | +35,000 | New |
| PenderFund Capital Management Ltd. | 34,776 | $489.0K | 0.15% | 00.0% | Unchanged |
| Bank of Nova Scotia | 50,000 | $517.5K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 51,741 | $535.5K | 0.02% | −229−0.4% | Reduced |
| Walleye Capital LLC | 52,224 | $540.5K | 0.01% | +23,296+80.5% | Added |
| Kepos Capital LP | 60,200 | $623.0K | 0.11% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 70,201 | $726.0K | 0.43% | +45,913+189.0% | Added |
| Atlas Merchant Capital LLC | 75,000 | $776.3K | 0.17% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 89,979 | $931.3K | 0.01% | +89,979 | New |
| Farallon Capital Management, L.L.C. | 98,300 | $1.02M | 0.01% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 99,530 | $1.03M | 0.01% | 00.0% | Unchanged |
| Caas Capital Management LP | 99,938 | $1.03M | 0.23% | +4,800+5.0% | Added |
| Mint Tower Capital Management B.V. | 100,000 | $1.03M | 0.29% | 00.0% | Unchanged |
| Jane Street Group, LLC | 105,929 | $1.10M | 0.00% | +5,887+5.9% | Added |
| HRT Financial LP | 107,865 | $1.12M | 0.01% | +10,843+11.2% | Added |
| CVI Holdings, LLC | 108,557 | $1.12M | 2.23% | −93,464−46.3% | Reduced |
| Spartan Fund Management Inc. | 121,575 | $1.26M | 0.95% | +121,575 | New |
| Rivernorth Capital Management, LLC | 137,000 | $1.42M | 0.07% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 140,992 | $1.46M | 0.03% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 142,777 | $1.48M | 0.44% | +142,777 | New |
| Deltec Asset Management LLC | 188,763 | $1.95M | 0.44% | +164,076+664.6% | Added |
| DuPont Capital Management Corp | 200,000 | $2.07M | 0.18% | 00.0% | Unchanged |
| Sea Otter Advisors LLC | 200,000 | $2.07M | 1.47% | +200,000 | New |
| P Schoenfeld Asset Management LP | 224,400 | $2.32M | 0.30% | +224,400 | New |
| Clear Street LLC | 229,445 | $2.37M | 0.11% | +229,445 | New |
| Deutsche Bank AG | 250,000 | $2.59M | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 250,000 | $2.59M | 0.00% | +250,000 | New |
| Levin Capital Strategies, L.P. | 267,100 | $2.76M | 0.34% | +176,100+193.5% | Added |
| HITE Hedge Asset Management LLC | 273,066 | $2.83M | 0.30% | +273,066 | New |
| Alberta Investment Management Corp | 350,000 | $3.62M | 0.04% | −116,309−24.9% | Reduced |
| Flow State Investments, L.P. | 373,300 | $3.86M | 1.45% | +373,300 | New |
| Westchester Capital Management, LLC | 380,025 | $3.93M | 0.14% | −100,000−20.8% | Reduced |
| Bulldog Investors, LLP | 384,341 | $3.98M | 1.38% | −5,663−1.5% | Reduced |
| Periscope Capital Inc. | 411,800 | $4.25M | 0.48% | −38,200−8.5% | Reduced |
| PEAK6 Investments LLC | 412,093 | $4.27M | 0.21% | −63,068−13.3% | Reduced |
| Sage Rock Capital Management LP | 423,054 | $4.38M | 5.03% | 00.0% | Unchanged |
| HSBC Holdings PLC | 492,187 | $5.09M | 0.01% | +142,188+40.6% | Added |
| Moore Capital Management, LP | 500,000 | $5.17M | 0.14% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 588,874 | $6.09M | 0.76% | −120,822−17.0% | Reduced |
| CNH Partners LLC | 661,969 | $6.85M | 0.31% | −730,000−52.4% | Reduced |
| D. E. Shaw & Co., Inc. | 774,478 | $8.02M | 0.01% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 799,000 | $8.27M | 2.71% | +799,000 | New |
| Janus Henderson Group PLC | 813,010 | $8.41M | 0.01% | −494,359−37.8% | Reduced |
| Calamos Advisors LLC | 1,000,000 | $10.3M | 0.06% | 00.0% | Unchanged |
| TD Asset Management Inc | 1,018,700 | $10.5M | 0.01% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 1,084,669 | $11.2M | 3.22% | +484,669+80.8% | Added |
| Adage Capital Partners GP, L.L.C. | 1,500,000 | $15.5M | 0.04% | 00.0% | Unchanged |
| Sculptor Capital LP | 1,666,556 | $17.2M | 0.42% | +1,441,556+640.7% | Added |
| Millennium Management LLC | 1,845,777 | $19.1M | 0.02% | +31,349+1.7% | Added |
| JPMorgan Chase & Co | 2,041,035 | $21.1M | 0.00% | −285,865−12.3% | Reduced |
| Magnetar Financial LLC | 2,388,325 | $24.7M | 0.63% | −776,798−24.5% | Reduced |
| Encompass Capital Advisors LLC | 2,799,800 | $29.0M | 1.81% | +2,799,800 | New |
| Fort Baker Capital Management LP | 2,865,683 | $29.7M | 2.92% | +2,865,683 | New |
| Meteora Capital, LLC | 3,480,078 | $36.0M | 6.16% | +3,232,095+1,303.4% | Added |
| Tiger Global Management LLCSuperinvestorTiger Global Management | 4,000,000 | $41.4M | 0.31% | 00.0% | Unchanged |
| Empyrean Capital Partners, LP | 4,847,126 | $50.2M | 3.10% | 00.0% | Unchanged |
| EHP Funds Inc. | 0 | $0 | 0.00% | −2,539,929−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −2,537,937−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −1,262,602−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −1,000,000−100.0% | Sold out |
| Schechter Investment Advisors, LLC | 0 | $0 | 0.00% | −532,928−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −462,203−100.0% | Sold out |
| Vivaldi Asset Management, LLC | 0 | $0 | 0.00% | −417,192−100.0% | Sold out |
| Silver Rock Financial LP | 0 | $0 | 0.00% | −376,301−100.0% | Sold out |
| Fir Tree Capital Management LP | 0 | $0 | 0.00% | −367,642−100.0% | Sold out |
| Saba Capital Management, L.P. | 0 | $0 | 0.00% | −287,479−100.0% | Sold out |
| Cowen and Company, LLC | 0 | $0 | 0.00% | −273,351−100.0% | Sold out |
| MYDA Advisors LLC | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Wealthspring Capital LLC | 0 | $0 | 0.00% | −124,404−100.0% | Sold out |
| Starboard Value LPSuperinvestorStarboard Value | 0 | $0 | 0.00% | −82,300−100.0% | Sold out |
| Gritstone Asset Management LLC | 0 | $0 | 0.00% | −81,502−100.0% | Sold out |
| Potrero Capital Research LLC | 0 | $0 | 0.00% | −80,652−100.0% | Sold out |
| Cantor Fitzgerald, L. P. | 0 | $0 | 0.00% | −67,147−100.0% | Sold out |
| Whitebox Advisors LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −34,391−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −26,550−100.0% | Sold out |
| Sage Mountain Advisors LLC | 0 | $0 | 0.00% | −22,338−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −15,367−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −11,162−100.0% | Sold out |
| Condor Capital Management | 0 | $0 | 0.00% | −10,558−100.0% | Sold out |