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 20 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 2025
Institutional positions in Oklo Inc. as of Jun 30, 2025. 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
- 481
- +195 vs. Q1 2025
- Shares held
- 54.1M
- +19.7M (+57.4%) vs. Q1 2025
- Total value
- $3.03B
- +$2.29B (+307.5%) vs. Q1 2025
- New holders
- 239
- 135 more added
- Sold out
- 44
- 72 more reduced
6 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SBI Securities Co., Ltd. | 50,013 | $2.80M | 0.08% | +3,581+7.7% | Added |
| Verition Fund Management LLC | 48,508 | $2.72M | 0.02% | −53,140−52.3% | Reduced |
| Banque Transatlantique SA | 48,970 | $2.67M | 0.07% | +48,970 | New |
| Pictet Asset Management Holding SA | 46,900 | $2.63M | 0.00% | +35,929+327.5% | Added |
| Gotham Asset Management, LLC | 46,612 | $2.61M | 0.02% | +46,612 | New |
| Secure Asset Management, LLC | 43,447 | $2.43M | 0.45% | −13,106−23.2% | Reduced |
| Walleye Capital LLC | 41,690 | $2.33M | 0.02% | +16,314+64.3% | Added |
| Blair William & Co | 41,540 | $2.33M | 0.01% | +41,540 | New |
| Union Bancaire Privee, UBP SA | 52,500 | $2.32M | 0.04% | +52,500 | New |
| Accordant Advisory Group Inc | 40,865 | $2.29M | 1.70% | +40,865 | New |
| Winnow Wealth LLC | 40,865 | $2.29M | 1.70% | +40,865 | New |
| SG Americas Securities, LLC | 40,832 | $2.29M | 0.01% | +33,860+485.7% | Added |
| Bouvel Investment Partners, LLC | 40,416 | $2.26M | 0.77% | +40,416 | New |
| SEI Investments Co | 39,943 | $2.24M | 0.00% | +39,943 | New |
| Bleakley Financial Group, LLC | 39,791 | $2.23M | 0.06% | +39,791 | New |
| Legacy Capital Group California, Inc. | 39,240 | $2.20M | 0.61% | +39,240 | New |
| State of Wisconsin Investment Board | 38,498 | $2.16M | 0.01% | +17,347+82.0% | Added |
| Walleye Trading LLC | 38,169 | $2.14M | 0.05% | +38,169 | New |
| Geneos Wealth Management Inc. | 37,976 | $2.13M | 0.05% | +1,003+2.7% | Added |
| Legacy Bridge, LLC | 37,520 | $2.10M | 1.00% | +1,055+2.9% | Added |
| We Are One Seven, LLC | 36,543 | $2.05M | 0.07% | +24,497+203.4% | Added |
| Janus Henderson Group PLC | 36,500 | $2.04M | 0.00% | +21,800+148.3% | Added |
| WCG Wealth Advisors LLC | 36,236 | $2.03M | 0.13% | +36,236 | New |
| Marshall Wace, LLP | 36,010 | $2.02M | 0.00% | +36,010 | New |
| New York State Common Retirement Fund | 35,694 | $2.00M | 0.00% | +35,694 | New |
| Aristotle Atlantic Partners, LLC | 35,136 | $1.97M | 0.06% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 35,100 | $1.97M | 0.00% | +25,700+273.4% | Added |
| Concurrent Investment Advisors, LLC | 34,572 | $1.94M | 0.04% | −710−2.0% | Reduced |
| Sanctuary Advisors, LLC | 33,838 | $1.89M | 0.01% | +5,596+19.8% | Added |
| Thoroughbred Financial Services, LLC | 32,750 | $1.83M | 0.13% | +32,750 | New |
| Nebula Research & Development LLC | 31,209 | $1.75M | 0.15% | +1,242+4.1% | Added |
| Mercer Global Advisors Inc | 30,626 | $1.71M | 0.00% | −7,855−20.4% | Reduced |
| 1832 Asset Management L.P. | 30,450 | $1.70M | 0.00% | +30,450 | New |
| Firsthand Capital Management, Inc. | 30,000 | $1.68M | 3.02% | +20,000+200.0% | Added |
| Russell Investments Group, Ltd. | 29,365 | $1.64M | 0.00% | +29,365 | New |
| Cresset Asset Management, LLC | 28,932 | $1.62M | 0.01% | +1,146+4.1% | Added |
| Advisory Services Network, LLC | 21,142 | $1.62M | 0.03% | +4,026+23.5% | Added |
| Arrow Capital Pty Ltd | 18,660 | $1.59M | 0.77% | +18,660 | New |
| Voya Investment Management LLC | 28,169 | $1.58M | 0.00% | +28,169 | New |
| TCFG Wealth Management, LLC | 27,900 | $1.56M | 0.71% | +12,570+82.0% | Added |
| Spirit of America Management Corp | 27,800 | $1.56M | 0.32% | +10,300+58.9% | Added |
| J. Goldman & Co LP | 27,616 | $1.55M | 0.05% | +27,616 | New |
| Mission Wealth Management, LP | 27,500 | $1.54M | 0.03% | +27,500 | New |
| Alight Capital Management LP | 27,500 | $1.54M | 0.39% | +27,500 | New |
| Brevan Howard Capital Management LP | 27,226 | $1.52M | 0.02% | +27,226 | New |
| Prime Capital Investment Advisors, LLC | 26,761 | $1.50M | 0.02% | +2,253+9.2% | Added |
| Caitong International Asset Management Co., Ltd | 26,220 | $1.47M | 1.05% | −38,931−59.8% | Reduced |
| Rakuten Securities, Inc. | 26,121 | $1.46M | 0.57% | +19,808+313.8% | Added |
| State Board of Administration of Florida Retirement System | 26,053 | $1.46M | 0.00% | +26,053 | New |
| Neuberger Berman Group LLC | 25,907 | $1.45M | 0.00% | −82−0.3% | Reduced |
| Stratos Wealth Partners, LTD. | 25,820 | $1.45M | 0.02% | +2,625+11.3% | Added |
| Wedbush Securities Inc | 25,761 | $1.44M | 0.05% | +13,676+113.2% | Added |
| Wealth Enhancement Advisory Services, LLC | 26,569 | $1.43M | 0.00% | +14,831+126.4% | Added |
| Evergreen Capital Management LLC | 25,332 | $1.42M | 0.04% | +1,147+4.7% | Added |
| GeoSphere Capital Management, LLC | 25,000 | $1.40M | 1.43% | +25,000 | New |
| HighTower Advisors, LLC | 23,418 | $1.31M | 0.00% | −1,441−5.8% | Reduced |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 23,288 | $1.30M | 0.17% | +4,327+22.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 23,219 | $1.30M | 0.01% | +23,219 | New |
| Sowell Financial Services LLC | 23,217 | $1.30M | 0.05% | +7,942+52.0% | Added |
| Balyasny Asset Management LLC | 22,571 | $1.26M | 0.00% | +12,470+123.5% | Added |
| Bokf, NA | 22,000 | $1.23M | 0.02% | −3,000−12.0% | Reduced |
| Triton Wealth Management, PLLC | 16,389 | $1.22M | 0.52% | +16,389 | New |
| WJ Wealth Management, LLC | 21,450 | $1.20M | 0.38% | +3,450+19.2% | Added |
| Nicholas Investment Partners, LP | 21,272 | $1.19M | 0.11% | +21,272 | New |
| Oppenheimer & Co Inc | 21,144 | $1.18M | 0.02% | +2,150+11.3% | Added |
| J.W. Cole Advisors, Inc. | 21,113 | $1.18M | 0.03% | +1,587+8.1% | Added |
| ProShare Advisors LLC | 21,063 | $1.18M | 0.00% | +21,063 | New |
| Vantage Point Financial LLC | 21,053 | $1.18M | 0.52% | +5,000+31.1% | Added |
| Hilltop Holdings Inc. | 20,896 | $1.17M | 0.07% | +1,820+9.5% | Added |
| VestGen Advisors, LLC | 20,825 | $1.17M | 0.05% | −14,650−41.3% | Reduced |
| Axxcess Wealth Management, LLC | 20,810 | $1.17M | 0.03% | +20,810 | New |
| Ardsley Advisory Partners LP | 20,000 | $1.12M | 0.18% | +20,000 | New |
| Triad Wealth Partners, LLC | 19,950 | $1.12M | 0.23% | +19,950 | New |
| Marco Investment Management LLC | 19,575 | $1.10M | 0.09% | −5,800−22.9% | Reduced |
| Kestra Private Wealth Services, LLC | 19,136 | $1.07M | 0.02% | +19,136 | New |
| STRS Ohio | 19,100 | $1.07M | 0.00% | +19,100 | New |
| Watts Gwilliam & Co., LLC | 10,188 | $1.07M | 0.18% | +10,188 | New |
| Arizona State Retirement System | 18,236 | $1.02M | 0.01% | +18,236 | New |
| Schonfeld Strategic Advisors LLC | 18,085 | $1.01M | 0.01% | +5,363+42.2% | Added |
| Intrua Financial, LLC | 17,975 | $1.01M | 0.14% | +4,600+34.4% | Added |
| SkyView Investment Advisors, LLC | 17,500 | $980.0K | 0.14% | −82,500−82.5% | Reduced |
| Avantax Advisory Services, Inc. | 17,252 | $965.9K | 0.01% | +1,593+10.2% | Added |
| Joule Financial, LLC | 17,228 | $964.6K | 0.31% | −218−1.2% | Reduced |
| Banque Cantonale Vaudoise | 17,217 | $964.0K | 0.04% | +10,323+149.7% | Added |
| Boothbay Fund Management, LLC | 16,931 | $948.0K | 0.03% | +16,931 | New |
| Kovack Advisors, Inc. | 16,852 | $943.5K | 0.09% | +16,852 | New |
| StoneCrest Wealth Management, Inc. | 16,847 | $943.3K | 0.45% | +795+5.0% | Added |
| GWM Advisors LLC | 16,636 | $931.5K | 0.00% | +964+6.2% | Added |
| Resources Investment Advisors, LLC. | 16,114 | $902.2K | 0.01% | +5,513+52.0% | Added |
| Mairs & Power Inc | 15,971 | $894.2K | 0.01% | 00.0% | Unchanged |
| Change Path, LLC | 15,688 | $878.4K | 0.02% | +1,654+11.8% | Added |
| Bank of Montreal | 15,628 | $875.0K | 0.00% | −130−0.8% | Reduced |
| KLP Kapitalforvaltning AS | 15,500 | $867.8K | 0.00% | +3,400+28.1% | Added |
| Symmetry Investments LP | 15,200 | $851.0K | 0.07% | +15,200 | New |
| CWM, LLC | 15,072 | $844.0K | 0.00% | +10,092+202.7% | Added |
| JW Asset Management, LLC | 15,000 | $839.9K | 0.41% | 00.0% | Unchanged |
| Lisanti Capital Growth, LLC | 14,970 | $838.2K | 0.23% | +14,970 | New |
| Engineers Gate Manager LP | 14,880 | $833.1K | 0.01% | +14,880 | New |
| Wiley Bros.-Aintree Capital, LLC | 14,776 | $827.3K | 0.01% | +3,437+30.3% | Added |
| Wolverine Trading, LLC | 14,946 | $825.9K | 0.02% | −17,098−53.4% | Reduced |