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 2023
Institutional positions in Oklo Inc. as of Jun 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
- 75
- +3 vs. Q1 2023
- Shares held
- 42.1M
- −5.98M (−12.4%) vs. Q1 2023
- Total value
- $439.5M
- −$48.9M (−10.0%) vs. Q1 2023
- New holders
- 12
- 5 more added
- Sold out
- 9
- 29 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Group AG | 21 | $219 | 0.00% | +21 | New |
| Royal Bank of Canada | 300 | $3.00K | 0.00% | 00.0% | Unchanged |
| Condor Capital Management | 10,558 | $110.1K | 0.01% | −35,805−77.2% | Reduced |
| Trexquant Investment LP | 11,162 | $116.4K | 0.00% | +11,162 | New |
| Susquehanna International Group, LLP | 15,367 | $160.3K | 0.00% | +15,367 | New |
| Walleye Trading LLC | 16,272 | $169.7K | 0.01% | +16,272 | New |
| Sage Mountain Advisors LLC | 22,338 | $233.0K | 0.03% | −30,822−58.0% | Reduced |
| FNY Investment Advisers, LLC | 24,288 | $253.0K | 0.32% | +24,288 | New |
| Deltec Asset Management LLC | 24,687 | $257.5K | 0.06% | 00.0% | Unchanged |
| CIBC World Markets Inc. | 26,550 | $277.0K | 0.00% | +26,550 | New |
| Walleye Capital LLC | 28,928 | $301.7K | 0.01% | +16,128+126.0% | Added |
| Toroso Investments, LLC | 30,000 | $313.0K | 0.01% | 00.0% | Unchanged |
| Captrust Financial Advisors | 33,186 | $346.1K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 34,391 | $358.7K | 0.01% | −456,683−93.0% | Reduced |
| PenderFund Capital Management Ltd. | 34,776 | $481.0K | 0.15% | 00.0% | Unchanged |
| Bank of Nova Scotia | 50,000 | $521.5K | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 50,000 | $521.5K | 0.03% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 51,970 | $542.0K | 0.02% | −97,729−65.3% | Reduced |
| Robinson Capital Management, LLC | 57,000 | $591.7K | 0.26% | −5,000−8.1% | Reduced |
| Kepos Capital LP | 60,200 | $628.0K | 0.11% | +60,200 | New |
| Cantor Fitzgerald, L. P. | 67,147 | $700.3K | 0.02% | 00.0% | Unchanged |
| Atlas Merchant Capital LLC | 75,000 | $782.3K | 0.17% | 00.0% | Unchanged |
| Potrero Capital Research LLC | 80,652 | $841.2K | 0.54% | +80,652 | New |
| Gritstone Asset Management LLC | 81,502 | $850.1K | 1.04% | −457−0.6% | Reduced |
| Starboard Value LPSuperinvestorStarboard Value | 82,300 | $858.4K | 0.02% | 00.0% | Unchanged |
| Levin Capital Strategies, L.P. | 91,000 | $949.1K | 0.11% | +91,000 | New |
| Caas Capital Management LP | 95,138 | $992.3K | 0.48% | 00.0% | Unchanged |
| HRT Financial LP | 97,022 | $1.01M | 0.01% | −367−0.4% | Reduced |
| Farallon Capital Management, L.L.C. | 98,300 | $1.03M | 0.01% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 99,530 | $1.04M | 0.01% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 100,000 | $1.04M | 0.14% | 00.0% | Unchanged |
| Jane Street Group, LLC | 100,042 | $1.04M | 0.00% | −400.0% | Reduced |
| Wealthspring Capital LLC | 124,404 | $1.30M | 1.80% | −207,458−62.5% | Reduced |
| Rivernorth Capital Management, LLC | 137,000 | $1.43M | 0.07% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 140,992 | $1.47M | 0.03% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 150,000 | $1.56M | 0.08% | 00.0% | Unchanged |
| DuPont Capital Management Corp | 200,000 | $2.09M | 0.10% | 00.0% | Unchanged |
| CVI Holdings, LLC | 202,021 | $2.11M | 2.23% | −271,780−57.4% | Reduced |
| Sculptor Capital LP | 225,000 | $2.35M | 0.06% | −25,000−10.0% | Reduced |
| Meteora Capital, LLC | 247,983 | $2.59M | 0.48% | −251,017−50.3% | Reduced |
| Deutsche Bank AG | 250,000 | $2.61M | 0.00% | 00.0% | Unchanged |
| MYDA Advisors LLC | 250,000 | $2.61M | 1.02% | +250,000 | New |
| Cowen and Company, LLC | 273,351 | $2.85M | 0.24% | +273,351 | New |
| Saba Capital Management, L.P. | 287,479 | $3.00M | 0.10% | −112,521−28.1% | Reduced |
| HSBC Holdings PLC | 349,999 | $3.65M | 0.00% | −71,097−16.9% | Reduced |
| Fir Tree Capital Management LP | 367,642 | $3.83M | 0.38% | −137,487−27.2% | Reduced |
| Silver Rock Financial LP | 376,301 | $3.92M | 7.58% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 390,004 | $4.07M | 1.35% | −15,417−3.8% | Reduced |
| Vivaldi Asset Management, LLC | 417,192 | $4.35M | 0.26% | −98,895−19.2% | Reduced |
| Sage Rock Capital Management LP | 423,054 | $4.41M | 5.38% | −25,446−5.7% | Reduced |
| Periscope Capital Inc. | 450,000 | $4.69M | 0.37% | −67,197−13.0% | Reduced |
| UBS Oconnor LLC | 462,203 | $4.82M | 0.10% | −10,418−2.2% | Reduced |
| Alberta Investment Management Corp | 466,309 | $4.86M | 0.05% | −325,000−41.1% | Reduced |
| PEAK6 Investments LLC | 475,161 | $4.96M | 0.42% | −2,821,839−85.6% | Reduced |
| Westchester Capital Management, LLC | 480,025 | $5.01M | 0.17% | 00.0% | Unchanged |
| Moore Capital Management, LP | 500,000 | $5.21M | 0.13% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 500,000 | $5.21M | 0.02% | 00.0% | Unchanged |
| Schechter Investment Advisors, LLC | 532,928 | $5.56M | 0.50% | −1,072,858−66.8% | Reduced |
| MMCAP International Inc. SPC | 600,000 | $6.26M | 2.06% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 709,696 | $7.40M | 0.63% | −554,715−43.9% | Reduced |
| D. E. Shaw & Co., Inc. | 774,478 | $8.08M | 0.01% | +41,800+5.7% | Added |
| Citadel Advisors LLC | 1,000,000 | $10.4M | 0.01% | −250,004−20.0% | Reduced |
| Calamos Advisors LLC | 1,000,000 | $10.4M | 0.05% | 00.0% | Unchanged |
| TD Asset Management Inc | 1,018,700 | $10.6M | 0.01% | 00.0% | Unchanged |
| J. Goldman & Co LP | 1,262,602 | $13.2M | 0.75% | −1,230,734−49.4% | Reduced |
| Janus Henderson Group PLC | 1,307,369 | $13.6M | 0.01% | −33,531−2.5% | Reduced |
| CNH Partners LLC | 1,391,969 | $14.5M | 0.63% | −102,283−6.8% | Reduced |
| Adage Capital Partners GP, L.L.C. | 1,500,000 | $15.6M | 0.03% | 00.0% | Unchanged |
| Millennium Management LLC | 1,814,428 | $18.9M | 0.02% | +155,529+9.4% | Added |
| JPMorgan Chase & Co | 2,326,900 | $24.3M | 0.00% | +2,076,900+830.8% | Added |
| Woodline Partners LP | 2,537,937 | $26.5M | 0.31% | +945,645+59.4% | Added |
| EHP Funds Inc. | 2,539,929 | $26.5M | 7.52% | +2,539,929 | New |
| Magnetar Financial LLC | 3,165,123 | $33.0M | 0.72% | −255,177−7.5% | Reduced |
| Tiger Global Management LLCSuperinvestorTiger Global Management | 4,000,000 | $41.7M | 0.35% | 00.0% | Unchanged |
| Empyrean Capital Partners, LP | 4,847,126 | $50.6M | 2.63% | 00.0% | Unchanged |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −2,300,339−100.0% | Sold out |
| Exos TFP Holdings LLC | 0 | $0 | 0.00% | −581,458−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Segantii Capital Management Ltd | 0 | $0 | 0.00% | −350,000−100.0% | Sold out |
| Kim, LLC | 0 | $0 | 0.00% | −152,500−100.0% | Sold out |
| Crestline Management, LP | 0 | $0 | 0.00% | −99,845−100.0% | Sold out |
| GAM Holding AG | 0 | $0 | 0.00% | −24,000−100.0% | Sold out |
| Berkley W R Corp | 0 | $0 | 0.00% | −19,783−100.0% | Sold out |
| MAS Advisors LLC | 0 | $0 | 0.00% | −13,220−100.0% | Sold out |