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 22 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 2026
Institutional positions in Oklo Inc. as of Jun 30, 2026. 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
- 673
- +3 vs. Q1 2026
- Shares held
- 81.7M
- −7.56M (−8.5%) vs. Q1 2026
- Total value
- $4.27B
- −$159.6M (−3.6%) vs. Q1 2026
- New holders
- 126
- 260 more added
- Sold out
- 123
- 175 more reduced
9 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Traynor Capital Management, Inc. | 29,263 | $1.53M | 0.07% | −6,850−19.0% | Reduced |
| Marco Investment Management LLC | 29,300 | $1.53M | 0.10% | +14,675+100.3% | Added |
| Bouvel Investment Partners, LLC | 29,482 | $1.54M | 0.35% | +132+0.4% | Added |
| Wedbush Securities Inc | 29,571 | $1.55M | 0.04% | +1,799+6.5% | Added |
| CastleKnight Management LP | 29,900 | $1.56M | 0.06% | +16,300+119.9% | Added |
| WCG Wealth Advisors LLC | 30,744 | $1.61M | 0.04% | +1,968+6.8% | Added |
| Kestra Advisory Services, LLC | 30,933 | $1.62M | 0.01% | −16,837−35.2% | Reduced |
| Steward Partners Investment Advisory, LLC | 31,182 | $1.63M | 0.01% | +6,460+26.1% | Added |
| McGuire Capital Advisors Inc | 31,219 | $1.63M | 0.89% | +3,328+11.9% | Added |
| Fortress Private Ledger, LLC | 31,285 | $1.64M | 0.45% | +31,285 | New |
| AQR Capital Management LLC | 31,554 | $1.65M | 0.00% | +6,805+27.5% | Added |
| Truist Financial Corp | 31,933 | $1.67M | 0.00% | +4,165+15.0% | Added |
| Neuberger Berman Group LLC | 32,215 | $1.69M | 0.00% | −2,331−6.7% | Reduced |
| Jefferies Financial Group Inc. | 32,388 | $1.69M | 0.02% | +2,688+9.1% | Added |
| First Trust Advisors LP | 33,357 | $1.75M | 0.00% | +13,233+65.8% | Added |
| Y-Intercept (Hong Kong) Ltd | 33,358 | $1.75M | 0.03% | +33,358 | New |
| Wiley Bros.-Aintree Capital, LLC | 33,378 | $1.75M | 0.01% | +15,182+83.4% | Added |
| Franklin Resources Inc | 33,830 | $1.77M | 0.00% | +2,002+6.3% | Added |
| Snowden Capital Advisors LLC | 33,860 | $1.77M | 0.04% | +26,001+330.8% | Added |
| KLP Kapitalforvaltning AS | 34,300 | $1.79M | 0.01% | −89,800−72.4% | Reduced |
| Gradient Investments LLC | 34,335 | $1.80M | 0.02% | +9,570+38.6% | Added |
| Encompass More Asset Management | 34,512 | $1.81M | 0.27% | −4,603−11.8% | Reduced |
| J. Safra Sarasin Holding AG | 34,643 | $1.81M | 0.03% | +34,643 | New |
| Hennion & Walsh Asset Management, Inc. | 36,609 | $1.92M | 0.05% | +4,187+12.9% | Added |
| Vanguard Investments Australia, Ltd. | 36,753 | $1.92M | 0.00% | −15,165−29.2% | Reduced |
| Kestra Private Wealth Services, LLC | 37,297 | $1.95M | 0.02% | +891+2.4% | Added |
| TB Alternative Assets Ltd. | 38,021 | $1.99M | 0.32% | +38,021 | New |
| AE Wealth Management LLC | 38,188 | $1.99M | 0.01% | +12,347+47.8% | Added |
| Alps Advisors Inc | 38,650 | $2.02M | 0.01% | +11,023+39.9% | Added |
| Philadelphia Investment Partners, LLC | 39,334 | $2.06M | 1.28% | +6,443+19.6% | Added |
| Stratos Wealth Partners, LTD. | 39,472 | $2.07M | 0.02% | −2,762−6.5% | Reduced |
| Arizona State Retirement System | 39,512 | $2.07M | 0.01% | +9,417+31.3% | Added |
| Public Employees Retirement System of Ohio | 40,063 | $2.10M | 0.01% | +40,063 | New |
| Legacy Bridge, LLC | 40,705 | $2.13M | 0.66% | +160+0.4% | Added |
| GWM Advisors LLC | 41,362 | $2.16M | 0.01% | +5,468+15.2% | Added |
| Marathon Trading Investment Management LLC | 42,000 | $2.20M | 0.25% | +42,000 | New |
| Thoroughbred Financial Services, LLC | 42,492 | $2.22M | 0.11% | +3,437+8.8% | Added |
| Cresset Asset Management, LLC | 42,641 | $2.23M | 0.01% | +4,026+10.4% | Added |
| PEAK6 LLC | 42,652 | $2.23M | 0.05% | +41,363+3,208.9% | Added |
| Sanctuary Advisors, LLC | 44,361 | $2.32M | 0.01% | +7,931+21.8% | Added |
| Spirit of America Management Corp | 45,050 | $2.36M | 0.44% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 47,697 | $2.37M | 0.00% | −88,397−65.0% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 45,320 | $2.37M | 0.00% | −115,783−71.9% | Reduced |
| Baird Financial Group, Inc. | 46,232 | $2.42M | 0.00% | −2,298−4.7% | Reduced |
| State of New Jersey Common Pension Fund D | 46,562 | $2.44M | 0.01% | +8,054+20.9% | Added |
| RWM Asset Management, LLC | 63,665 | $2.47M | 0.35% | −14,844−18.9% | Reduced |
| Creative Planning | 48,048 | $2.51M | 0.00% | −243−0.5% | Reduced |
| Atomi Financial Group, Inc. | 48,147 | $2.52M | 0.07% | +2,884+6.4% | Added |
| Prospera Financial Services Inc | 49,663 | $2.60M | 0.04% | +5,086+11.4% | Added |
| Caz Investments LP | 50,800 | $2.66M | 1.26% | 00.0% | Unchanged |
| McGuire Investment Group, LLC | 51,877 | $2.71M | 0.24% | +51,877 | New |
| Handelsbanken Fonder AB | 52,900 | $2.77M | 0.01% | +16,100+43.8% | Added |
| Vanguard Global Advisers, LLC | 53,003 | $2.77M | 0.00% | +3,604+7.3% | Added |
| SBI Securities Co., Ltd. | 53,475 | $2.80M | 0.06% | +2,657+5.2% | Added |
| Leonteq Securities AG | 53,745 | $2.81M | 0.17% | +9,972+22.8% | Added |
| Manufacturers Life Insurance Company, The | 54,353 | $2.84M | 0.00% | −16,080−22.8% | Reduced |
| DnB Asset Management AS | 55,136 | $2.89M | 0.01% | +26,511+92.6% | Added |
| Natixis | 55,949 | $2.93M | 0.01% | −57,327−50.6% | Reduced |
| Bridgewater Associates, LP | 56,194 | $2.94M | 0.01% | +1,238+2.3% | Added |
| Treasurer of the State of North Carolina | 59,860 | $3.13M | 0.01% | +59,860 | New |
| Firsthand Capital Management, Inc. | 60,000 | $3.14M | 5.02% | +30,000+100.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 63,411 | $3.32M | 0.02% | +30,366+91.9% | Added |
| Jupiter Topco LLC | 63,800 | $3.34M | 0.00% | +63,800 | New |
| Holocene Advisors, LP | 66,859 | $3.50M | 0.01% | +21,424+47.2% | Added |
| Algert Global LLC | 66,884 | $3.50M | 0.04% | +66,884 | New |
| Prime Capital Investment Advisors, LLC | 68,094 | $3.56M | 0.03% | +21,728+46.9% | Added |
| Dimensional Fund Advisors LP | 68,694 | $3.59M | 0.00% | −73,788−51.8% | Reduced |
| MML Investors Services, LLC | 69,887 | $3.66M | 0.01% | +24,697+54.7% | Added |
| New York State Common Retirement Fund | 70,900 | $3.71M | 0.00% | +32,500+84.6% | Added |
| Banque Transatlantique SA | 71,415 | $3.76M | 0.08% | +16,225+29.4% | Added |
| Equitable Holdings, Inc. | 72,426 | $3.79M | 0.02% | +864+1.2% | Added |
| Two Sigma Investments, LP | 72,538 | $3.80M | 0.00% | −87,779−54.8% | Reduced |
| Cerity Partners LLC | 73,626 | $3.85M | 0.00% | +43,581+145.1% | Added |
| Squarepoint Ops LLC | 73,779 | $3.86M | 0.01% | +45,593+161.8% | Added |
| Pacer Advisors, Inc. | 76,232 | $3.99M | 0.01% | +43,657+134.0% | Added |
| Jain Global LLC | 76,557 | $4.01M | 0.05% | +76,557 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 77,326 | $4.05M | 0.01% | +13,867+21.9% | Added |
| Blair William & Co | 79,266 | $4.15M | 0.01% | +27,836+54.1% | Added |
| Credit Agricole S A | 79,780 | $4.17M | 0.01% | −15,520−16.3% | Reduced |
| Brevan Howard Capital Management LP | 81,610 | $4.27M | 0.06% | +73,264+877.8% | Added |
| HSBC Holdings PLC | 83,605 | $4.36M | 0.00% | −43,370−34.2% | Reduced |
| Balyasny Asset Management LLC | 84,965 | $4.45M | 0.01% | +52,206+159.4% | Added |
| KBC Group NV | 84,998 | $4.45M | 0.01% | +40,717+92.0% | Added |
| Catalyst Funds Management Pty Ltd | 85,350 | $4.47M | 0.25% | +85,350 | New |
| Weiss Asset Management LP | 86,321 | $4.52M | 0.05% | +86,321 | New |
| Fideuram Asset Management (Ireland) dac | 82,178 | $4.69M | 0.09% | +79,596+3,082.7% | Added |
| CIBC Bancorp USA Inc. | 90,453 | $4.73M | 0.01% | −77,162−46.0% | Reduced |
| Stifel Financial Corp | 90,798 | $4.75M | 0.00% | +37,952+71.8% | Added |
| FORA Capital, LLC | 91,248 | $4.78M | 0.33% | +34,986+62.2% | Added |
| HITE Hedge Asset Management LLC | 93,886 | $4.91M | 0.27% | −9,757−9.4% | Reduced |
| Mercer Global Advisors Inc | 93,900 | $4.91M | 0.01% | +2,346+2.6% | Added |
| Commonwealth Equity Services, LLC | 95,362 | $4.99M | 0.01% | −1,149−1.2% | Reduced |
| Westwood Wealth Management | 97,240 | $5.09M | 1.48% | +4,050+4.3% | Added |
| Winton Group Ltd | 97,300 | $5.09M | 0.16% | −37,079−27.6% | Reduced |
| Private Advisor Group, LLC | 99,054 | $5.18M | 0.02% | −14,972−13.1% | Reduced |
| Allianz Asset Management GmbH | 101,869 | $5.33M | 0.00% | +101,869 | New |
| Simplex Trading, LLC | 103,032 | $5.39M | 0.14% | +103,032 | New |
| Nomura Holdings Inc | 108,430 | $5.67M | 0.02% | +84,158+346.7% | Added |
| AlphaStar Capital Management, LLC | 108,983 | $5.70M | 0.36% | +28,841+36.0% | Added |
| Rhumbline Advisers | 110,034 | $5.76M | 0.00% | −62,362−36.2% | Reduced |