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, Q4 2023
Institutional positions in Oklo Inc. as of Dec 31, 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
- 37
- −28 vs. Q3 2023
- Shares held
- 26.0M
- −15.9M (−37.9%) vs. Q3 2023
- Total value
- $274.8M
- −$158.9M (−36.6%) vs. Q3 2023
- New holders
- 6
- 5 more added
- Sold out
- 34
- 20 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Empyrean Capital Partners, LP | 3,056,992 | $32.3M | 1.96% | −1,790,134−36.9% | Reduced |
| Tiger Global Management LLCSuperinvestorTiger Global Management | 3,056,992 | $32.3M | 0.23% | −943,008−23.6% | Reduced |
| Encompass Capital Advisors LLC | 2,833,601 | $29.9M | 1.75% | +33,801+1.2% | Added |
| Fort Baker Capital Management LP | 2,520,845 | $26.6M | 3.34% | −344,838−12.0% | Reduced |
| Meteora Capital, LLC | 2,321,377 | $24.5M | 4.17% | −1,158,701−33.3% | Reduced |
| Millennium Management LLC | 1,843,200 | $19.5M | 0.02% | −2,577−0.1% | Reduced |
| JPMorgan Chase & Co | 1,730,535 | $18.3M | 0.00% | −310,500−15.2% | Reduced |
| Magnetar Financial LLC | 1,654,623 | $17.5M | 0.44% | −733,702−30.7% | Reduced |
| MMCAP International Inc. SPC | 1,084,669 | $11.5M | 2.10% | 00.0% | Unchanged |
| Cowen and Company, LLC | 1,020,246 | $10.8M | 0.71% | +1,020,246 | New |
| Sculptor Capital LP | 780,000 | $8.24M | 0.21% | −886,556−53.2% | Reduced |
| D. E. Shaw & Co., Inc. | 774,478 | $8.18M | 0.01% | 00.0% | Unchanged |
| Moore Capital Management, LP | 500,000 | $5.28M | 0.13% | 00.0% | Unchanged |
| Readystate Asset Management LP | 353,687 | $3.73M | 0.22% | +353,687 | New |
| HITE Hedge Asset Management LLC | 273,066 | $2.88M | 0.30% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 260,427 | $2.75M | 0.11% | −119,598−31.5% | Reduced |
| HSBC Holdings PLC | 242,188 | $2.57M | 0.00% | −249,999−50.8% | Reduced |
| Levin Capital Strategies, L.P. | 217,100 | $2.29M | 0.25% | −50,000−18.7% | Reduced |
| P Schoenfeld Asset Management LP | 205,882 | $2.17M | 0.61% | −18,518−8.3% | Reduced |
| Walleye Capital LLC | 191,680 | $2.02M | 0.03% | +139,456+267.0% | Added |
| Sea Otter Advisors LLC | 150,000 | $1.58M | 1.51% | −50,000−25.0% | Reduced |
| Tenor Capital Management Co., L.P. | 140,992 | $1.49M | 0.03% | 00.0% | Unchanged |
| Periscope Capital Inc. | 109,050 | $1.15M | 0.19% | −302,750−73.5% | Reduced |
| Walleye Trading LLC | 107,820 | $1.14M | 0.02% | +78,444+267.0% | Added |
| Alberta Investment Management Corp | 100,000 | $1.06M | 0.01% | −250,000−71.4% | Reduced |
| Citigroup Inc | 100,000 | $1.06M | 0.00% | −150,000−60.0% | Reduced |
| Two Sigma Investments, LP | 97,000 | $1.02M | 0.00% | +97,000 | New |
| FNY Investment Advisers, LLC | 87,250 | $921.0K | 1.03% | +17,049+24.3% | Added |
| Flow State Investments, L.P. | 75,000 | $792.0K | 0.27% | −298,300−79.9% | Reduced |
| Qube Research & Technologies Ltd | 38,627 | $407.9K | 0.00% | +10,284+36.3% | Added |
| Boothbay Fund Management, LLC | 37,500 | $396.0K | 0.01% | −14,241−27.5% | Reduced |
| Susquehanna International Group, LLP | 27,679 | $292.3K | 0.00% | +27,679 | New |
| Ameriprise Financial Inc | 12,282 | $129.7K | 0.00% | +12,282 | New |
| Belvedere Trading LLC | 12,120 | $128.0K | 0.01% | +12,120 | New |
| Morgan Stanley | 3,234 | $34.2K | 0.00% | −3,232−50.0% | Reduced |
| Royal Bank of Canada | 300 | $3.00K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 21 | $222 | 0.00% | −59−73.8% | Reduced |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −1,500,000−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −1,018,700−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −1,000,000−100.0% | Sold out |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −813,010−100.0% | Sold out |
| HGC Investment Management Inc. | 0 | $0 | 0.00% | −799,000−100.0% | Sold out |
| CNH Partners LLC | 0 | $0 | 0.00% | −661,969−100.0% | Sold out |
| Radcliffe Capital Management, L.P. | 0 | $0 | 0.00% | −588,874−100.0% | Sold out |
| Sage Rock Capital Management LP | 0 | $0 | 0.00% | −423,054−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −412,093−100.0% | Sold out |
| Bulldog Investors, LLP | 0 | $0 | 0.00% | −384,341−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Clear Street LLC | 0 | $0 | 0.00% | −229,445−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Deltec Asset Management LLC | 0 | $0 | 0.00% | −188,763−100.0% | Sold out |
| K2 Principal Fund, L.P. | 0 | $0 | 0.00% | −142,777−100.0% | Sold out |
| Rivernorth Capital Management, LLC | 0 | $0 | 0.00% | −137,000−100.0% | Sold out |
| Spartan Fund Management Inc. | 0 | $0 | 0.00% | −121,575−100.0% | Sold out |
| CVI Holdings, LLC | 0 | $0 | 0.00% | −108,557−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −107,865−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −105,929−100.0% | Sold out |
| Mint Tower Capital Management B.V. | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Caas Capital Management LP | 0 | $0 | 0.00% | −99,938−100.0% | Sold out |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0 | $0 | 0.00% | −99,530−100.0% | Sold out |
| Farallon Capital Management, L.L.C. | 0 | $0 | 0.00% | −98,300−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −89,979−100.0% | Sold out |
| Atlas Merchant Capital LLC | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| Kepos Capital LP | 0 | $0 | 0.00% | −60,200−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| PenderFund Capital Management Ltd. | 0 | $0 | 0.00% | −34,776−100.0% | Sold out |
| Elequin Capital LP | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −33,186−100.0% | Sold out |
| Robinson Capital Management, LLC | 0 | $0 | 0.00% | −31,183−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −2,150−100.0% | Sold out |
| DeepCurrents Investment Group LLC | 0 | $0 | 0.00% | −1,454−100.0% | Sold out |