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 |
|---|---|---|---|---|---|
| SIH Partners, LLLP | 53,454 | $3.84M | 0.22% | +47,870+857.3% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 52,903 | $3.80M | 0.01% | +52,903 | New |
| BLI - Banque de Luxembourg Investments | 52,000 | $3.73M | 0.11% | +52,000 | New |
| Creative Planning | 51,138 | $3.67M | 0.00% | +23,627+85.9% | Added |
| Millennium Management LLC | 50,992 | $3.66M | 0.00% | −1,238−2.4% | Reduced |
| Seven Grand Managers, LLC | 50,000 | $3.59M | 0.27% | −50,000−50.0% | Reduced |
| Prospera Financial Services Inc | 49,057 | $3.52M | 0.06% | +515+1.1% | Added |
| Aviva PLC | 48,444 | $3.48M | 0.01% | +48,444 | New |
| Credit Agricole S A | 46,848 | $3.36M | 0.01% | +46,848 | New |
| Bridgewater Associates, LP | 46,836 | $3.36M | 0.01% | +21,243+83.0% | Added |
| Voya Investment Management LLC | 46,745 | $3.35M | 0.00% | +27,126+138.3% | Added |
| Intech Investment Management LLC | 46,717 | $3.35M | 0.03% | +21,157+82.8% | Added |
| SBI Securities Co., Ltd. | 46,276 | $3.32M | 0.09% | −6,921−13.0% | Reduced |
| Atomi Financial Group, Inc. | 45,238 | $3.25M | 0.10% | −224,585−83.2% | Reduced |
| Asset Management One Co.,Ltd. | 43,643 | $3.23M | 0.01% | +43,643 | New |
| Spirit of America Management Corp | 44,550 | $3.20M | 0.68% | +3,700+9.1% | Added |
| Encompass More Asset Management | 43,292 | $3.11M | 0.58% | +43,292 | New |
| MML Investors Services, LLC | 43,166 | $3.10M | 0.01% | −14,994−25.8% | Reduced |
| Stratos Wealth Partners, LTD. | 42,308 | $3.04M | 0.03% | −4,613−9.8% | Reduced |
| Pinebridge Investments LLC | 42,290 | $3.03M | 0.02% | +42,290 | New |
| Danske Bank A/S | 41,700 | $2.99M | 0.01% | +41,700 | New |
| Kestra Advisory Services, LLC | 41,689 | $2.99M | 0.01% | +197+0.5% | Added |
| Franklin Resources Inc | 41,489 | $2.98M | 0.00% | −1,775−4.1% | Reduced |
| Korea Investment CORP | 38,939 | $2.79M | 0.01% | +38,939 | New |
| State of New Jersey Common Pension Fund D | 38,508 | $2.76M | 0.01% | +1,223+3.3% | Added |
| Cresset Asset Management, LLC | 38,422 | $2.76M | 0.01% | +99+0.3% | Added |
| Dark Forest Capital Management LP | 38,199 | $2.74M | 0.13% | +38,199 | New |
| Legacy Bridge, LLC | 38,135 | $2.74M | 1.11% | +93+0.2% | Added |
| Wealth Enhancement Advisory Services, LLC | 28,593 | $2.73M | 0.00% | −11,127−28.0% | Reduced |
| New York State Common Retirement Fund | 37,090 | $2.66M | 0.00% | −1,408−3.7% | Reduced |
| Susquehanna International Group, LLP | 37,002 | $2.66M | 0.00% | +4,288+13.1% | Added |
| Victory Capital Management Inc | 36,933 | $2.65M | 0.00% | +24,754+203.3% | Added |
| Nomura Asset Management Co Ltd | 35,680 | $2.56M | 0.01% | +35,680 | New |
| Handelsbanken Fonder AB | 35,600 | $2.56M | 0.01% | +35,600 | New |
| Sanctuary Advisors, LLC | 35,595 | $2.55M | 0.01% | +1,327+3.9% | Added |
| AQR Capital Management LLC | 35,498 | $2.55M | 0.00% | +5,037+16.5% | Added |
| Schonfeld Strategic Advisors LLC | 35,247 | $2.53M | 0.01% | +29,107+474.1% | Added |
| AE Wealth Management LLC | 35,121 | $2.52M | 0.01% | −54,205−60.7% | Reduced |
| Thoroughbred Financial Services, LLC | 35,108 | $2.52M | 0.15% | +66+0.2% | Added |
| NewSquare Capital LLC | 34,768 | $2.49M | 0.22% | −48,036−58.0% | Reduced |
| Resona Asset Management Co.,Ltd. | 34,553 | $2.49M | 0.01% | +34,553 | New |
| Legacy Capital Group California, Inc. | 33,848 | $2.43M | 0.59% | −4,886−12.6% | Reduced |
| Toroso Investments, LLC | 33,126 | $2.38M | 0.01% | −36,559−52.5% | Reduced |
| Neuberger Berman Group LLC | 33,024 | $2.37M | 0.00% | +1,872+6.0% | Added |
| Jefferies Financial Group Inc. | 32,800 | $2.35M | 0.02% | +32,800 | New |
| State Board of Administration of Florida Retirement System | 32,356 | $2.32M | 0.00% | +6,353+24.4% | Added |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 32,147 | $2.31M | 0.03% | +32,147 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 31,888 | $2.29M | 0.00% | +10,713+50.6% | Added |
| D. E. Shaw & Co., Inc. | 30,901 | $2.22M | 0.00% | −320,229−91.2% | Reduced |
| Delta Global Management LP | 30,747 | $2.21M | 0.16% | +30,747 | New |
| Swiss Life Asset Management Ltd | 30,625 | $2.20M | 0.01% | +25,832+539.0% | Added |
| Silverleafe Capital Partners, LLC | 30,528 | $2.19M | 0.65% | +22,409+276.0% | Added |
| Arizona State Retirement System | 30,376 | $2.18M | 0.01% | −152−0.5% | Reduced |
| Firsthand Capital Management, Inc. | 30,000 | $2.15M | 4.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 29,441 | $2.11M | 0.02% | −815−2.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 29,440 | $2.11M | 0.00% | +9,608+48.4% | Added |
| DnB Asset Management AS | 28,625 | $2.05M | 0.01% | +17,253+151.7% | Added |
| Cerity Partners LLC | 28,569 | $2.05M | 0.00% | −5,807−16.9% | Reduced |
| Kestra Private Wealth Services, LLC | 28,549 | $2.05M | 0.03% | −1,906−6.3% | Reduced |
| Federated Hermes, Inc. | 28,087 | $2.02M | 0.00% | +27,626+5,992.6% | Added |
| Bouvel Investment Partners, LLC | 27,958 | $2.01M | 0.58% | −13,112−31.9% | Reduced |
| Squarepoint Ops LLC | 27,856 | $2.00M | 0.00% | +18,803+207.7% | Added |
| Caitong International Asset Management Co., Ltd | 27,626 | $1.98M | 0.49% | −12,460−31.1% | Reduced |
| State of Michigan Retirement System | 27,500 | $1.97M | 0.01% | +27,500 | New |
| Pacer Advisors, Inc. | 27,346 | $1.96M | 0.01% | +27,346 | New |
| Wedbush Securities Inc | 26,757 | $1.92M | 0.06% | +651+2.5% | Added |
| TCFG Wealth Management, LLC | 26,600 | $1.91M | 0.75% | −4,980−15.8% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 26,374 | $1.89M | 0.07% | +6,758+34.5% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 26,032 | $1.87M | 0.01% | +26,032 | New |
| Concurrent Investment Advisors, LLC | 25,191 | $1.81M | 0.02% | −8,222−24.6% | Reduced |
| Rakuten Securities, Inc. | 24,915 | $1.79M | 0.58% | +6,396+34.5% | Added |
| Advisory Services Network, LLC | 24,397 | $1.75M | 0.02% | +2,305+10.4% | Added |
| Leonteq Securities AG | 23,605 | $1.69M | 0.09% | +18,351+349.3% | Added |
| Entropy Technologies, LP | 23,341 | $1.67M | 0.09% | +18,765+410.1% | Added |
| GWM Advisors LLC | 22,892 | $1.64M | 0.01% | +10.0% | Added |
| Ameriprise Financial Inc | 22,329 | $1.60M | 0.00% | −32,361−59.2% | Reduced |
| Twin Tree Management, LP | 22,252 | $1.60M | 0.16% | +22,252 | New |
| Independent Financial Group, LLC | 22,128 | $1.59M | 0.04% | −3,134−12.4% | Reduced |
| McGuire Capital Advisors Inc | 21,806 | $1.56M | 1.00% | +21,806 | New |
| Sowell Financial Services LLC | 21,315 | $1.53M | 0.06% | −4,878−18.6% | Reduced |
| Vantage Point Financial LLC | 21,222 | $1.52M | 0.54% | +169+0.8% | Added |
| Federation des caisses Desjardins du Quebec | 21,116 | $1.51M | 0.01% | +11,326+115.7% | Added |
| Mercer Global Advisors Inc | 20,995 | $1.51M | 0.00% | −8,047−27.7% | Reduced |
| HighTower Advisors, LLC | 20,956 | $1.50M | 0.00% | −8,487−28.8% | Reduced |
| Morris Retirement Advisors, LLC | 20,925 | $1.50M | 0.63% | +3,029+16.9% | Added |
| CenterBook Partners LP | 20,770 | $1.49M | 0.07% | +20,770 | New |
| Bleakley Financial Group, LLC | 20,624 | $1.48M | 0.03% | −468−2.2% | Reduced |
| Walleye Capital LLC | 20,543 | $1.47M | 0.01% | +1,659+8.8% | Added |
| Bridgeway Capital Management, LLC | 20,450 | $1.47M | 0.03% | −7,100−25.8% | Reduced |
| Change Path, LLC | 20,446 | $1.47M | 0.04% | +4,048+24.7% | Added |
| IFM Investors Pty Ltd | 20,322 | $1.46M | 0.01% | +20,322 | New |
| TD Asset Management Inc | 20,299 | $1.46M | 0.00% | +20,299 | New |
| Traynor Capital Management, Inc. | 20,261 | $1.45M | 0.08% | +2,661+15.1% | Added |
| Triad Wealth Partners, LLC | 20,088 | $1.44M | 0.14% | −223−1.1% | Reduced |
| Scopus Asset Management, L.P. | 20,000 | $1.44M | 0.04% | −52,813−72.5% | Reduced |
| ProShare Advisors LLC | 19,879 | $1.43M | 0.00% | +1,282+6.9% | Added |
| Brinker Capital Investments, LLC | 19,804 | $1.42M | 0.01% | +2,505+14.5% | Added |
| British Columbia Investment Management Corp | 19,687 | $1.41M | 0.01% | +19,687 | New |
| Geneos Wealth Management Inc. | 19,525 | $1.40M | 0.03% | −18,447−48.6% | Reduced |
| Kovack Advisors, Inc. | 19,390 | $1.39M | 0.07% | +4,240+28.0% | Added |