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, Q3 2025
Institutional positions in Oklo Inc. as of Sep 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
- 640
- +163 vs. Q2 2025
- Shares held
- 64.9M
- +10.8M (+19.9%) vs. Q2 2025
- Total value
- $7.24B
- +$4.21B (+138.9%) vs. Q2 2025
- New holders
- 231
- 208 more added
- Sold out
- 68
- 150 more reduced
4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| McGuire Investment Group, LLC | 3,313 | $369.8K | 0.04% | +3,313 | New |
| MAI Capital Management | 3,295 | $367.8K | 0.00% | +2,493+310.8% | Added |
| Almanack Investment Partners, LLC. | 3,257 | $363.6K | 0.06% | +3,257 | New |
| RMB Capital Management, LLC | 3,209 | $358.2K | 0.01% | −2,117−39.7% | Reduced |
| Oxford Asset Management LLP | 3,184 | $355.4K | 0.12% | −6,895−68.4% | Reduced |
| Chung Wu Investment Group, LLC | 3,180 | $355.0K | 0.30% | +3,180 | New |
| International Assets Investment Management, LLC | 6,860 | $354.9K | 0.03% | 00.0% | Unchanged |
| Everence Capital Management Inc | 3,140 | $351.0K | 0.02% | +3,140 | New |
| Quaker Wealth Management, LLC | 3,100 | $346.1K | 0.11% | +17+0.6% | Added |
| Quest Partners LLC | 3,090 | $344.9K | 0.02% | −3,650−54.2% | Reduced |
| Wealthstar Advisors, LLC | 3,044 | $339.8K | 0.13% | +3,044 | New |
| Mesirow Financial Investment Management, Inc. | 3,010 | $336.0K | 0.01% | +3,010 | New |
| Compagnie Lombard Odier SCmA | 3,000 | $334.9K | 0.00% | +3,000 | New |
| Himension Fund | 2,997 | $334.6K | 0.02% | +2,997 | New |
| Patten Group, Inc. | 2,961 | $330.5K | 0.06% | +2,961 | New |
| IPG Investment Advisors LLC | 2,950 | $329.3K | 0.06% | +2,950 | New |
| KBC Group NV | 2,926 | $327.0K | 0.00% | +1,077+58.2% | Added |
| WSFS Capital Management, LLC | 2,909 | $324.7K | 0.02% | +2,909 | New |
| Integrated Wealth Concepts LLC | 2,907 | $324.5K | 0.00% | −1,070−26.9% | Reduced |
| Capital Advisors Wealth Management, LLC | 2,900 | $323.7K | 0.05% | +2,900 | New |
| Camarda Financial Advisors, LLC | 2,893 | $322.9K | 0.12% | −720−19.9% | Reduced |
| Acropolis Investment Management, LLC | 5,757 | $322.3K | 0.02% | +2,125+58.5% | Added |
| Caisse des Depots Et Consignations | 2,874 | $320.8K | 0.01% | +2,874 | New |
| Atlantic Union Bankshares Corp | 2,841 | $317.2K | 0.01% | −396−12.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 2,800 | $312.6K | 0.00% | +174+6.6% | Added |
| Clarus Wealth Advisors | 2,442 | $311.0K | 0.14% | +2,442 | New |
| 360 Financial, Inc. | 2,775 | $309.8K | 0.10% | −1,600−36.6% | Reduced |
| Lido Advisors, LLC | 2,774 | $309.7K | 0.00% | −1,266−31.3% | Reduced |
| Pensionmark Financial Group, LLC | 2,756 | $307.7K | 0.01% | +2,756 | New |
| Marietta Wealth Management, LLC | 2,730 | $304.8K | 0.04% | +2,730 | New |
| David Loasby | 2,252 | $302.0K | 0.02% | +2,252 | New |
| GoalFusion Wealth Management, LLC | 2,705 | $302.0K | 0.14% | +2,705 | New |
| Harbour Capital Advisors, LLC | 2,250 | $301.8K | 0.06% | +2,250 | New |
| M&T Bank Corp | 2,693 | $301.1K | 0.00% | +2,693 | New |
| LeConte Wealth Management, LLC | 2,681 | $299.3K | 0.20% | +2,681 | New |
| TD Waterhouse Canada Inc. | 2,561 | $297.0K | 0.00% | +2,350+1,113.7% | Added |
| Skylands Capital, LLC | 2,631 | $293.7K | 0.04% | +1,631+163.1% | Added |
| CIBC World Markets Inc. | 2,623 | $292.8K | 0.00% | +2,623 | New |
| Parkside Financial Bank & Trust | 2,622 | $292.7K | 0.02% | +94+3.7% | Added |
| Allworth Financial LP | 2,585 | $288.6K | 0.00% | +238+10.1% | Added |
| Covenant Asset Management, LLC | 2,570 | $286.9K | 0.05% | +2,570 | New |
| Ameriflex Group, Inc. | 2,560 | $285.8K | 0.11% | +1,535+149.8% | Added |
| Miracle Mile Advisors, LLC | 2,554 | $285.0K | 0.00% | +2,554 | New |
| Empirical Asset Management, LLC | 2,539 | $283.4K | 0.08% | +2,539 | New |
| Suncoast Equity Management | 2,535 | $283.0K | 0.03% | +2,535 | New |
| Nwam LLC | 1,774 | $282.1K | 0.02% | +1,774 | New |
| BostonPremier Wealth LLC | 2,517 | $281.0K | 0.14% | +2,517 | New |
| Crescent Grove Advisors, LLC | 2,514 | $280.6K | 0.03% | −3,474−58.0% | Reduced |
| Stone House Investment Management, LLC | 2,478 | $276.6K | 0.05% | −422−14.6% | Reduced |
| Balyasny Asset Management LLC | 2,461 | $274.7K | 0.00% | −20,110−89.1% | Reduced |
| HBW Advisory Services LLC | 2,458 | $274.4K | 0.03% | +2,458 | New |
| Quantinno Capital Management LP | 2,446 | $273.0K | 0.00% | +2,446 | New |
| TRUE Private Wealth Advisors | 2,445 | $273.0K | 0.03% | +2,445 | New |
| Clay Northam Wealth Management, LLC | 2,415 | $269.6K | 0.15% | +2,415 | New |
| OP Asset Management Ltd | 2,402 | $268.1K | 0.00% | +2,402 | New |
| Integrity Alliance, LLC. | 2,401 | $268.0K | 0.01% | +2,401 | New |
| Merit Financial Group, LLC | 2,351 | $262.4K | 0.00% | +2,351 | New |
| Visionary Wealth Advisors | 2,350 | $262.3K | 0.01% | +2,350 | New |
| Evernest Financial Advisors, LLC | 2,349 | $262.2K | 0.07% | +2,349 | New |
| Harbour Investments, Inc. | 2,348 | $262.1K | 0.01% | +455+24.0% | Added |
| TCG Advisory Services, LLC | 2,329 | $260.0K | 0.01% | +2,329 | New |
| Rockline Wealth Management, LLC | 2,313 | $258.2K | 0.05% | +2,313 | New |
| Kozak & Associates, Inc. | 2,700 | $257.5K | 0.05% | 00.0% | Unchanged |
| Icon Wealth Advisors, LLC | 2,300 | $256.7K | 0.02% | +300+15.0% | Added |
| Bedell Frazier Investment Counseling, LLC | 2,300 | $256.7K | 0.05% | +2,300 | New |
| American Alpha Advisors, LLC | 2,300 | $256.7K | 0.19% | +2,300 | New |
| United Asset Strategies, Inc. | 2,269 | $253.3K | 0.02% | +2,269 | New |
| Cassaday & Co Wealth Management LLC | 2,267 | $253.1K | 0.01% | +2,267 | New |
| Westbourne Investments, Inc. | 1,900 | $252.3K | 0.12% | −4,300−69.4% | Reduced |
| Abel Hall, LLC | 2,243 | $250.4K | 0.10% | +2,243 | New |
| Lake Street Financial LLC | 2,190 | $244.5K | 0.03% | +2,190 | New |
| Procyon Private Wealth Partners, LLC | 2,158 | $240.9K | 0.01% | +2,158 | New |
| Purus Wealth Management, LLC | 2,150 | $240.0K | 0.08% | +2,150 | New |
| Arkadios Wealth Advisors | 2,127 | $237.4K | 0.01% | +2,127 | New |
| Kingsview Wealth Management, LLC | 2,111 | $235.7K | 0.00% | +2,111 | New |
| Insight Advisors, LLC | 2,103 | $234.8K | 0.04% | +2,103 | New |
| Ritholtz Wealth Management | 2,102 | $234.6K | 0.00% | +2,102 | New |
| AssuredPartners Investment Advisors, LLC | 2,076 | $231.7K | 0.05% | +2,076 | New |
| Capital Investment Advisors, LLC | 2,074 | $231.5K | 0.00% | +2,074 | New |
| Wellington Shields & Co., LLC | 2,057 | $229.6K | 0.06% | +2,057 | New |
| DDFG, Inc | 2,050 | $228.8K | 0.05% | +2,050 | New |
| Anfield Capital Management, LLC | 2,014 | $224.8K | 0.07% | +500+33.0% | Added |
| Profund Advisors LLC | 2,009 | $224.3K | 0.01% | +2,009 | New |
| Beaird Harris Wealth Management, LLC | 2,000 | $223.3K | 0.02% | 00.0% | Unchanged |
| Cullinan Associates Inc | 2,000 | $223.3K | 0.01% | +2,000 | New |
| Graybill Bartz & Assoc Ltd | 2,000 | $223.3K | 0.07% | +2,000 | New |
| Cyndeo Wealth Partners, LLC | 2,000 | $223.3K | 0.01% | +2,000 | New |
| Inman Jager Wealth Management, LLC | 2,000 | $223.3K | 0.14% | +2,000 | New |
| Savant Capital, LLC | 1,995 | $222.7K | 0.00% | +1,995 | New |
| Private Client Services, LLC | 1,978 | $220.8K | 0.07% | +1,978 | New |
| Engineers Gate Manager LP | 1,938 | $216.3K | 0.00% | −12,942−87.0% | Reduced |
| Capstone Investment Advisors, LLC | 1,938 | $216.3K | 0.00% | +1,938 | New |
| Union Bancaire Privee, UBP SA | 2,210 | $212.9K | 0.00% | −50,290−95.8% | Reduced |
| Pacific Sun Financial Corp | 1,900 | $212.1K | 0.10% | +1,900 | New |
| Lazari Capital Management, Inc. | 1,900 | $212.1K | 0.07% | +1,900 | New |
| Jaffetilchin Investment Partners, LLC | 1,895 | $211.5K | 0.01% | +1,895 | New |
| Chesapeake Asset Management LLC | 1,870 | $208.7K | 0.18% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 1,855 | $207.1K | 0.00% | −25,371−93.2% | Reduced |
| Liberty Wealth Management LLC | 1,846 | $206.1K | 0.03% | +1,846 | New |
| United Capital Financial Advisers, LLC | 1,817 | $202.8K | 0.00% | +1,817 | New |