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, Q4 2025
Institutional positions in Oklo Inc. as of Dec 31, 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
- 683
- +53 vs. Q3 2025
- Shares held
- 74.8M
- +10.1M (+15.5%) vs. Q3 2025
- Total value
- $5.37B
- −$1.85B (−25.7%) vs. Q3 2025
- New holders
- 190
- 231 more added
- Sold out
- 137
- 196 more reduced
10 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mercer Global Advisors Inc | 20,995 | $1.51M | 0.00% | −8,047−27.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 21,116 | $1.51M | 0.01% | +11,326+115.7% | Added |
| Vantage Point Financial LLC | 21,222 | $1.52M | 0.54% | +169+0.8% | Added |
| Sowell Financial Services LLC | 21,315 | $1.53M | 0.06% | −4,878−18.6% | Reduced |
| McGuire Capital Advisors Inc | 21,806 | $1.56M | 1.00% | +21,806 | New |
| Independent Financial Group, LLC | 22,128 | $1.59M | 0.04% | −3,134−12.4% | Reduced |
| Twin Tree Management, LP | 22,252 | $1.60M | 0.16% | +22,252 | New |
| Ameriprise Financial Inc | 22,329 | $1.60M | 0.00% | −32,361−59.2% | Reduced |
| GWM Advisors LLC | 22,892 | $1.64M | 0.01% | +10.0% | Added |
| Entropy Technologies, LP | 23,341 | $1.67M | 0.09% | +18,765+410.1% | Added |
| Leonteq Securities AG | 23,605 | $1.69M | 0.09% | +18,351+349.3% | Added |
| Advisory Services Network, LLC | 24,397 | $1.75M | 0.02% | +2,305+10.4% | Added |
| Rakuten Securities, Inc. | 24,915 | $1.79M | 0.58% | +6,396+34.5% | Added |
| Concurrent Investment Advisors, LLC | 25,191 | $1.81M | 0.02% | −8,222−24.6% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 26,032 | $1.87M | 0.01% | +26,032 | New |
| Hennion & Walsh Asset Management, Inc. | 26,374 | $1.89M | 0.07% | +6,758+34.5% | Added |
| TCFG Wealth Management, LLC | 26,600 | $1.91M | 0.75% | −4,980−15.8% | Reduced |
| Wedbush Securities Inc | 26,757 | $1.92M | 0.06% | +651+2.5% | Added |
| Pacer Advisors, Inc. | 27,346 | $1.96M | 0.01% | +27,346 | New |
| State of Michigan Retirement System | 27,500 | $1.97M | 0.01% | +27,500 | New |
| Caitong International Asset Management Co., Ltd | 27,626 | $1.98M | 0.49% | −12,460−31.1% | Reduced |
| Squarepoint Ops LLC | 27,856 | $2.00M | 0.00% | +18,803+207.7% | Added |
| Bouvel Investment Partners, LLC | 27,958 | $2.01M | 0.58% | −13,112−31.9% | Reduced |
| Federated Hermes, Inc. | 28,087 | $2.02M | 0.00% | +27,626+5,992.6% | Added |
| Kestra Private Wealth Services, LLC | 28,549 | $2.05M | 0.03% | −1,906−6.3% | Reduced |
| Cerity Partners LLC | 28,569 | $2.05M | 0.00% | −5,807−16.9% | Reduced |
| DnB Asset Management AS | 28,625 | $2.05M | 0.01% | +17,253+151.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 29,440 | $2.11M | 0.00% | +9,608+48.4% | Added |
| Police & Firemen's Retirement System of New Jersey | 29,441 | $2.11M | 0.02% | −815−2.7% | Reduced |
| Firsthand Capital Management, Inc. | 30,000 | $2.15M | 4.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 30,376 | $2.18M | 0.01% | −152−0.5% | Reduced |
| Silverleafe Capital Partners, LLC | 30,528 | $2.19M | 0.65% | +22,409+276.0% | Added |
| Swiss Life Asset Management Ltd | 30,625 | $2.20M | 0.01% | +25,832+539.0% | Added |
| Delta Global Management LP | 30,747 | $2.21M | 0.16% | +30,747 | New |
| D. E. Shaw & Co., Inc. | 30,901 | $2.22M | 0.00% | −320,229−91.2% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 31,888 | $2.29M | 0.00% | +10,713+50.6% | Added |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 32,147 | $2.31M | 0.03% | +32,147 | New |
| State Board of Administration of Florida Retirement System | 32,356 | $2.32M | 0.00% | +6,353+24.4% | Added |
| Jefferies Financial Group Inc. | 32,800 | $2.35M | 0.02% | +32,800 | New |
| Neuberger Berman Group LLC | 33,024 | $2.37M | 0.00% | +1,872+6.0% | Added |
| Toroso Investments, LLC | 33,126 | $2.38M | 0.01% | −36,559−52.5% | Reduced |
| Legacy Capital Group California, Inc. | 33,848 | $2.43M | 0.59% | −4,886−12.6% | Reduced |
| Resona Asset Management Co.,Ltd. | 34,553 | $2.49M | 0.01% | +34,553 | New |
| NewSquare Capital LLC | 34,768 | $2.49M | 0.22% | −48,036−58.0% | Reduced |
| Thoroughbred Financial Services, LLC | 35,108 | $2.52M | 0.15% | +66+0.2% | Added |
| AE Wealth Management LLC | 35,121 | $2.52M | 0.01% | −54,205−60.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 35,247 | $2.53M | 0.01% | +29,107+474.1% | Added |
| AQR Capital Management LLC | 35,498 | $2.55M | 0.00% | +5,037+16.5% | Added |
| Sanctuary Advisors, LLC | 35,595 | $2.55M | 0.01% | +1,327+3.9% | Added |
| Handelsbanken Fonder AB | 35,600 | $2.56M | 0.01% | +35,600 | New |
| Nomura Asset Management Co Ltd | 35,680 | $2.56M | 0.01% | +35,680 | New |
| Victory Capital Management Inc | 36,933 | $2.65M | 0.00% | +24,754+203.3% | Added |
| Susquehanna International Group, LLP | 37,002 | $2.66M | 0.00% | +4,288+13.1% | Added |
| New York State Common Retirement Fund | 37,090 | $2.66M | 0.00% | −1,408−3.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 28,593 | $2.73M | 0.00% | −11,127−28.0% | Reduced |
| Legacy Bridge, LLC | 38,135 | $2.74M | 1.11% | +93+0.2% | Added |
| Dark Forest Capital Management LP | 38,199 | $2.74M | 0.13% | +38,199 | New |
| Cresset Asset Management, LLC | 38,422 | $2.76M | 0.01% | +99+0.3% | Added |
| State of New Jersey Common Pension Fund D | 38,508 | $2.76M | 0.01% | +1,223+3.3% | Added |
| Korea Investment CORP | 38,939 | $2.79M | 0.01% | +38,939 | New |
| Franklin Resources Inc | 41,489 | $2.98M | 0.00% | −1,775−4.1% | Reduced |
| Kestra Advisory Services, LLC | 41,689 | $2.99M | 0.01% | +197+0.5% | Added |
| Danske Bank A/S | 41,700 | $2.99M | 0.01% | +41,700 | New |
| Pinebridge Investments LLC | 42,290 | $3.03M | 0.02% | +42,290 | New |
| Stratos Wealth Partners, LTD. | 42,308 | $3.04M | 0.03% | −4,613−9.8% | Reduced |
| MML Investors Services, LLC | 43,166 | $3.10M | 0.01% | −14,994−25.8% | Reduced |
| Encompass More Asset Management | 43,292 | $3.11M | 0.58% | +43,292 | New |
| Spirit of America Management Corp | 44,550 | $3.20M | 0.68% | +3,700+9.1% | Added |
| Asset Management One Co.,Ltd. | 43,643 | $3.23M | 0.01% | +43,643 | New |
| Atomi Financial Group, Inc. | 45,238 | $3.25M | 0.10% | −224,585−83.2% | Reduced |
| SBI Securities Co., Ltd. | 46,276 | $3.32M | 0.09% | −6,921−13.0% | Reduced |
| Intech Investment Management LLC | 46,717 | $3.35M | 0.03% | +21,157+82.8% | Added |
| Voya Investment Management LLC | 46,745 | $3.35M | 0.00% | +27,126+138.3% | Added |
| Bridgewater Associates, LP | 46,836 | $3.36M | 0.01% | +21,243+83.0% | Added |
| Credit Agricole S A | 46,848 | $3.36M | 0.01% | +46,848 | New |
| Aviva PLC | 48,444 | $3.48M | 0.01% | +48,444 | New |
| Prospera Financial Services Inc | 49,057 | $3.52M | 0.06% | +515+1.1% | Added |
| Seven Grand Managers, LLC | 50,000 | $3.59M | 0.27% | −50,000−50.0% | Reduced |
| Millennium Management LLC | 50,992 | $3.66M | 0.00% | −1,238−2.4% | Reduced |
| Creative Planning | 51,138 | $3.67M | 0.00% | +23,627+85.9% | Added |
| BLI - Banque de Luxembourg Investments | 52,000 | $3.73M | 0.11% | +52,000 | New |
| Mitsubishi UFJ Trust & Banking Corp | 52,903 | $3.80M | 0.01% | +52,903 | New |
| SIH Partners, LLLP | 53,454 | $3.84M | 0.22% | +47,870+857.3% | Added |
| Natixis | 56,666 | $4.07M | 0.02% | +56,666 | New |
| First Trust Advisors LP | 57,632 | $4.14M | 0.00% | −13,503−19.0% | Reduced |
| State of Wisconsin Investment Board | 57,800 | $4.15M | 0.01% | −8,755−13.2% | Reduced |
| MetLife Investment Management | 59,938 | $4.30M | 0.02% | −3,320−5.2% | Reduced |
| AlphaStar Capital Management, LLC | 61,188 | $4.39M | 0.32% | +61,188 | New |
| Neo Ivy Capital Management | 61,602 | $4.42M | 0.70% | +41,906+212.8% | Added |
| Blair William & Co | 61,896 | $4.44M | 0.01% | −333−0.5% | Reduced |
| Westerkirk Capital Inc. | 61,900 | $4.44M | 0.43% | +61,900 | New |
| Mariner, LLC | 62,740 | $4.50M | 0.01% | −704−1.1% | Reduced |
| Baird Financial Group, Inc. | 66,037 | $4.74M | 0.01% | −52,383−44.2% | Reduced |
| Lighthouse Investment Partners, LLC | 69,000 | $4.95M | 0.16% | +64,000+1,280.0% | Added |
| Balyasny Asset Management LLC | 69,990 | $5.02M | 0.01% | +67,529+2,744.0% | Added |
| Manufacturers Life Insurance Company, The | 70,250 | $5.04M | 0.00% | +280+0.4% | Added |
| Simplex Trading, LLC | 74,304 | $5.33M | 0.15% | −95,292−56.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 74,758 | $5.36M | 0.01% | +74,758 | New |
| FORA Capital, LLC | 103,406 | $5.81M | 0.70% | +97,534+1,661.0% | Added |
| Stifel Financial Corp | 81,733 | $5.87M | 0.01% | −2,053−2.5% | Reduced |