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