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 2022
Institutional positions in Oklo Inc. as of Mar 31, 2022. 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
- 69
- +1 vs. Q4 2021
- Shares held
- 47.5M
- +561.1K (+1.2%) vs. Q4 2021
- Total value
- $464.4M
- +$1.69M (+0.4%) vs. Q4 2021
- New holders
- 9
- 11 more added
- Sold out
- 8
- 12 more reduced
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ancora Advisors, LLC | 100 | $1.00K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 449 | $5.00K | 0.00% | −136−23.2% | Reduced |
| State of Wyoming | 800 | $8.00K | 0.00% | +317+65.6% | Added |
| UBS Group AG | 1,596 | $16.0K | 0.00% | +1,537+2,605.1% | Added |
| Royal Bank of Canada | 2,070 | $21.0K | 0.00% | +2,070 | New |
| Bank of America Corp | 4,524 | $44.0K | 0.00% | +4,524 | New |
| Penserra Capital Management LLC | 6,328 | $61.0K | 0.00% | −4,659−42.4% | Reduced |
| PenderFund Capital Management Ltd. | 6,346 | $77.0K | 0.02% | 00.0% | Unchanged |
| Walleye Capital LLC | 12,800 | $125.0K | 0.00% | 00.0% | Unchanged |
| Berkley W R Corp | 19,782 | $194.0K | 0.01% | 00.0% | Unchanged |
| Captrust Financial Advisors | 47,367 | $462.0K | 0.00% | 00.0% | Unchanged |
| Bank of Nova Scotia | 50,000 | $488.0K | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 50,000 | $488.0K | 0.01% | 00.0% | Unchanged |
| Starboard Value LPSuperinvestorStarboard Value | 82,300 | $803.0K | 0.01% | −13,700−14.3% | Reduced |
| Caas Capital Management LP | 95,138 | $929.0K | 0.16% | 00.0% | Unchanged |
| HRT Financial LP | 97,389 | $950.0K | 0.01% | 00.0% | Unchanged |
| Weiss Asset Management LP | 97,800 | $955.0K | 0.02% | −50,000−33.8% | Reduced |
| Farallon Capital Management, L.L.C. | 98,300 | $959.0K | 0.01% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 100,000 | $976.0K | 0.11% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 100,000 | $976.0K | 0.01% | 00.0% | Unchanged |
| Segantii Capital Management Ltd | 100,000 | $976.0K | 0.04% | +100,000 | New |
| Jane Street Group, LLC | 100,780 | $984.0K | 0.00% | +658+0.7% | Added |
| D. E. Shaw & Co., Inc. | 135,678 | $1.32M | 0.00% | +4,031+3.1% | Added |
| Rivernorth Capital Management, LLC | 137,000 | $1.34M | 0.05% | +137,000 | New |
| Exos Asset Management LLC | 137,260 | $1.34M | 0.57% | +3,024+2.3% | Added |
| Tenor Capital Management Co., L.P. | 140,992 | $1.38M | 0.03% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 150,000 | $1.46M | 0.05% | 00.0% | Unchanged |
| DuPont Capital Management Corp | 200,000 | $1.95M | 0.08% | 00.0% | Unchanged |
| Verition Fund Management LLC | 207,096 | $2.02M | 0.04% | −11,125−5.1% | Reduced |
| Spartan Fund Management Inc. | 170,000 | $2.07M | 0.34% | +170,000 | New |
| Sculptor Capital LP | 227,128 | $2.22M | 0.02% | +227,128 | New |
| Angelo Gordon & Co., L.P. | 250,000 | $2.44M | 0.29% | 00.0% | Unchanged |
| CNH Partners LLC | 297,500 | $2.90M | 0.08% | +50,000+20.2% | Added |
| Citigroup Inc | 300,000 | $2.93M | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 366,200 | $3.58M | 0.00% | +366,200 | New |
| Capstone Investment Advisors, LLC | 373,551 | $3.65M | 0.08% | −6,967−1.8% | Reduced |
| Silver Rock Financial LP | 376,301 | $3.67M | 0.70% | 00.0% | Unchanged |
| Spring Creek Capital LLC | 400,000 | $3.90M | 0.15% | 00.0% | Unchanged |
| Saba Capital Management, L.P. | 400,000 | $3.90M | 0.07% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 400,000 | $3.90M | 0.42% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 461,672 | $4.51M | 1.16% | −50,878−9.9% | Reduced |
| CVI Holdings, LLC | 473,801 | $4.62M | 0.31% | −797−0.2% | Reduced |
| Balyasny Asset Management LLC | 500,000 | $4.88M | 0.02% | 00.0% | Unchanged |
| Moore Capital Management, LP | 500,000 | $4.88M | 0.16% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 500,000 | $4.88M | 0.02% | 00.0% | Unchanged |
| Castle Hook Partners LP | 500,000 | $4.88M | 0.47% | 00.0% | Unchanged |
| Sage Rock Capital Management LP | 586,000 | $5.72M | 1.02% | 00.0% | Unchanged |
| Fir Tree Capital Management LP | 599,463 | $5.85M | 0.17% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 600,000 | $5.86M | 0.34% | 00.0% | Unchanged |
| Kepos Capital LP | 700,000 | $6.83M | 0.51% | +75,000+12.0% | Added |
| Alberta Investment Management Corp | 791,309 | $7.72M | 0.04% | +791,309 | New |
| Allianz Asset Management GmbH | 800,000 | $7.81M | 0.01% | 00.0% | Unchanged |
| Woodline Partners LP | 800,000 | $7.81M | 0.13% | 00.0% | Unchanged |
| RP Investment Advisors LP | 839,091 | $8.19M | 1.15% | +839,091 | New |
| Calamos Advisors LLC | 1,000,000 | $9.76M | 0.04% | 00.0% | Unchanged |
| Cadian Capital Management, LP | 1,000,000 | $9.76M | 0.49% | 00.0% | Unchanged |
| TD Asset Management Inc | 1,018,700 | $9.94M | 0.01% | +218,700+27.3% | Added |
| BlueCrest Capital Management Ltd | 1,100,000 | $10.7M | 0.88% | +100,000+10.0% | Added |
| Radcliffe Capital Management, L.P. | 1,257,462 | $12.3M | 0.39% | +1,107,462+738.3% | Added |
| Marshall Wace, LLP | 1,401,600 | $13.7M | 0.03% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 1,500,000 | $14.6M | 0.03% | 00.0% | Unchanged |
| Soroban Capital Partners LP | 2,000,000 | $19.5M | 0.16% | 00.0% | Unchanged |
| BlackRock Inc. | 2,033,698 | $19.8M | 0.00% | −469,027−18.7% | Reduced |
| Millennium Management LLC | 2,054,174 | $20.0M | 0.02% | −7,095−0.3% | Reduced |
| Citadel Advisors LLC | 3,124,810 | $30.5M | 0.04% | −350.0% | Reduced |
| PEAK6 Investments LLC | 3,297,000 | $32.2M | 0.96% | 00.0% | Unchanged |
| Magnetar Financial LLC | 3,503,487 | $34.2M | 0.37% | −26,777−0.8% | Reduced |
| Tiger Global Management LLCSuperinvestorTiger Global Management | 4,000,000 | $39.0M | 0.15% | 00.0% | Unchanged |
| Empyrean Capital Partners, LP | 4,847,126 | $47.3M | 1.04% | +1,097,126+29.3% | Added |
| 40 North Management LLC | 0 | $0 | 0.00% | −2,000,000−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −515,770−100.0% | Sold out |
| Fortress Investment Group LLC | 0 | $0 | 0.00% | −416,563−100.0% | Sold out |
| Hound Partners, LLC | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Diameter Capital Partners LP | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −31,100−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −29,480−100.0% | Sold out |