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, Q1 2024
Institutional positions in Oklo Inc. as of Mar 31, 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
- 54
- +17 vs. Q4 2023
- Shares held
- 23.7M
- −2.31M (−8.9%) vs. Q4 2023
- Total value
- $270.8M
- −$4.07M (−1.5%) vs. Q4 2023
- New holders
- 21
- 9 more added
- Sold out
- 4
- 13 more reduced
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tiger Global Management LLCSuperinvestorTiger Global Management | 3,056,992 | $34.9M | 0.19% | 00.0% | Unchanged |
| Empyrean Capital Partners, LP | 3,056,992 | $34.9M | 2.00% | 00.0% | Unchanged |
| Encompass Capital Advisors LLC | 2,833,601 | $32.4M | 1.76% | 00.0% | Unchanged |
| Meteora Capital, LLC | 1,853,981 | $21.2M | 3.61% | −467,396−20.1% | Reduced |
| Millennium Management LLC | 1,843,200 | $21.0M | 0.02% | 00.0% | Unchanged |
| Fort Baker Capital Management LP | 1,486,979 | $17.0M | 2.46% | −1,033,866−41.0% | Reduced |
| JPMorgan Chase & Co | 936,643 | $10.7M | 0.00% | −793,892−45.9% | Reduced |
| Sculptor Capital LP | 857,122 | $9.79M | 0.22% | +77,122+9.9% | Added |
| D. E. Shaw & Co., Inc. | 774,478 | $8.84M | 0.01% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 734,669 | $8.39M | 1.09% | −350,000−32.3% | Reduced |
| Cowen and Company, LLC | 635,154 | $7.25M | 0.28% | −385,092−37.7% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 591,412 | $6.75M | 0.02% | +591,412 | New |
| Magnetar Financial LLC | 588,556 | $6.72M | 0.15% | −1,066,067−64.4% | Reduced |
| Readystate Asset Management LP | 577,000 | $6.59M | 0.24% | +223,313+63.1% | Added |
| Moore Capital Management, LP | 500,000 | $5.71M | 0.12% | 00.0% | Unchanged |
| Flow State Investments, L.P. | 392,860 | $4.49M | 1.31% | +317,860+423.8% | Added |
| HSBC Holdings PLC | 320,388 | $3.66M | 0.00% | +78,200+32.3% | Added |
| HITE Hedge Asset Management LLC | 273,066 | $3.12M | 0.31% | 00.0% | Unchanged |
| SkyView Investment Advisors, LLC | 262,026 | $2.99M | 0.55% | +262,026 | New |
| J. Goldman & Co LP | 230,528 | $2.63M | 0.12% | +230,528 | New |
| Walleye Capital LLC | 204,516 | $2.34M | 0.03% | +12,836+6.7% | Added |
| Fifth Lane Capital, LP | 150,000 | $1.71M | 2.23% | +150,000 | New |
| Tenor Capital Management Co., L.P. | 140,992 | $1.61M | 0.03% | 00.0% | Unchanged |
| Levin Capital Strategies, L.P. | 140,326 | $1.60M | 0.16% | −76,774−35.4% | Reduced |
| Walleye Trading LLC | 115,041 | $1.31M | 0.02% | +7,221+6.7% | Added |
| Morgan Stanley | 114,027 | $1.30M | 0.00% | +110,793+3,425.9% | Added |
| Herr Investment Group LLC | 100,272 | $1.15M | 0.36% | +100,272 | New |
| Citigroup Inc | 100,000 | $1.14M | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 97,000 | $1.11M | 0.00% | 00.0% | Unchanged |
| Periscope Capital Inc. | 90,000 | $1.03M | 0.27% | −19,050−17.5% | Reduced |
| PEAK6 Investments LLC | 89,269 | $1.02M | 0.05% | +89,269 | New |
| FNY Investment Advisers, LLC | 86,800 | $991.0K | 0.65% | −450−0.5% | Reduced |
| Group One Trading, L.P. | 78,435 | $895.7K | 0.03% | +78,435 | New |
| State Street Corp | 58,100 | $663.5K | 0.00% | +58,100 | New |
| Cinctive Capital Management LP | 53,514 | $611.1K | 0.03% | +53,514 | New |
| Joule Financial, LLC | 36,343 | $415.0K | 0.17% | +36,343 | New |
| Shay Capital LLC | 33,935 | $387.5K | 0.11% | +33,935 | New |
| Baird Financial Group, Inc. | 30,400 | $347.2K | 0.00% | +30,400 | New |
| Qube Research & Technologies Ltd | 30,302 | $346.0K | 0.00% | −8,325−21.6% | Reduced |
| Westchester Capital Management, LLC | 30,068 | $343.4K | 0.01% | −230,359−88.5% | Reduced |
| Susquehanna International Group, LLP | 25,345 | $289.4K | 0.00% | −2,334−8.4% | Reduced |
| Boothbay Fund Management, LLC | 24,388 | $278.5K | 0.01% | −13,112−35.0% | Reduced |
| Simplex Trading, LLC | 22,297 | $254.0K | 0.01% | +22,297 | New |
| Squarepoint Ops LLC | 15,403 | $175.9K | 0.00% | +15,403 | New |
| Virtu Financial LLC | 14,309 | $163.0K | 0.01% | +14,309 | New |
| Belvedere Trading LLC | 12,904 | $147.4K | 0.01% | +784+6.5% | Added |
| Exchange Traded Concepts, LLC | 6,230 | $71.1K | 0.00% | +6,230 | New |
| Kozak & Associates, Inc. | 1,000 | $9.64K | 0.00% | +1,000 | New |
| Bank of America Corp | 500 | $5.71K | 0.00% | +500 | New |
| Spartan Fund Management Inc. | 500 | $5.71K | 0.01% | +500 | New |
| Royal Bank of Canada | 500 | $5.00K | 0.00% | +200+66.7% | Added |
| Advisor Group Holdings, Inc. | 400 | $4.57K | 0.00% | +400 | New |
| Quintet Private Bank (Europe) S.A. | 162 | $2.27K | 0.00% | +162 | New |
| UBS Group AG | 21 | $240 | 0.00% | 00.0% | Unchanged |
| P Schoenfeld Asset Management LP | 0 | $0 | 0.00% | −205,882−100.0% | Sold out |
| Sea Otter Advisors LLC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −12,282−100.0% | Sold out |