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 19 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 |
|---|---|---|---|---|---|
| Equitable Holdings, Inc. | 72,426 | $3.79M | 0.02% | +864+1.2% | Added |
| Banque Transatlantique SA | 71,415 | $3.76M | 0.08% | +16,225+29.4% | Added |
| New York State Common Retirement Fund | 70,900 | $3.71M | 0.00% | +32,500+84.6% | Added |
| MML Investors Services, LLC | 69,887 | $3.66M | 0.01% | +24,697+54.7% | Added |
| Dimensional Fund Advisors LP | 68,694 | $3.59M | 0.00% | −73,788−51.8% | Reduced |
| Prime Capital Investment Advisors, LLC | 68,094 | $3.56M | 0.03% | +21,728+46.9% | Added |
| Algert Global LLC | 66,884 | $3.50M | 0.04% | +66,884 | New |
| Holocene Advisors, LP | 66,859 | $3.50M | 0.01% | +21,424+47.2% | Added |
| Jupiter Topco LLC | 63,800 | $3.34M | 0.00% | +63,800 | New |
| Police & Firemen's Retirement System of New Jersey | 63,411 | $3.32M | 0.02% | +30,366+91.9% | Added |
| Firsthand Capital Management, Inc. | 60,000 | $3.14M | 5.02% | +30,000+100.0% | Added |
| Treasurer of the State of North Carolina | 59,860 | $3.13M | 0.01% | +59,860 | New |
| Bridgewater Associates, LP | 56,194 | $2.94M | 0.01% | +1,238+2.3% | Added |
| Natixis | 55,949 | $2.93M | 0.01% | −57,327−50.6% | Reduced |
| DnB Asset Management AS | 55,136 | $2.89M | 0.01% | +26,511+92.6% | Added |
| Manufacturers Life Insurance Company, The | 54,353 | $2.84M | 0.00% | −16,080−22.8% | Reduced |
| Leonteq Securities AG | 53,745 | $2.81M | 0.17% | +9,972+22.8% | Added |
| SBI Securities Co., Ltd. | 53,475 | $2.80M | 0.06% | +2,657+5.2% | Added |
| Vanguard Global Advisers, LLC | 53,003 | $2.77M | 0.00% | +3,604+7.3% | Added |
| Handelsbanken Fonder AB | 52,900 | $2.77M | 0.01% | +16,100+43.8% | Added |
| McGuire Investment Group, LLC | 51,877 | $2.71M | 0.24% | +51,877 | New |
| Caz Investments LP | 50,800 | $2.66M | 1.26% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 49,663 | $2.60M | 0.04% | +5,086+11.4% | Added |
| Atomi Financial Group, Inc. | 48,147 | $2.52M | 0.07% | +2,884+6.4% | Added |
| Creative Planning | 48,048 | $2.51M | 0.00% | −243−0.5% | Reduced |
| RWM Asset Management, LLC | 63,665 | $2.47M | 0.35% | −14,844−18.9% | Reduced |
| State of New Jersey Common Pension Fund D | 46,562 | $2.44M | 0.01% | +8,054+20.9% | Added |
| Baird Financial Group, Inc. | 46,232 | $2.42M | 0.00% | −2,298−4.7% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 45,320 | $2.37M | 0.00% | −115,783−71.9% | Reduced |
| Alliancebernstein L.P. | 47,697 | $2.37M | 0.00% | −88,397−65.0% | Reduced |
| Spirit of America Management Corp | 45,050 | $2.36M | 0.44% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 44,361 | $2.32M | 0.01% | +7,931+21.8% | Added |
| PEAK6 LLC | 42,652 | $2.23M | 0.05% | +41,363+3,208.9% | Added |
| Cresset Asset Management, LLC | 42,641 | $2.23M | 0.01% | +4,026+10.4% | Added |
| Thoroughbred Financial Services, LLC | 42,492 | $2.22M | 0.11% | +3,437+8.8% | Added |
| Marathon Trading Investment Management LLC | 42,000 | $2.20M | 0.25% | +42,000 | New |
| GWM Advisors LLC | 41,362 | $2.16M | 0.01% | +5,468+15.2% | Added |
| Legacy Bridge, LLC | 40,705 | $2.13M | 0.66% | +160+0.4% | Added |
| Public Employees Retirement System of Ohio | 40,063 | $2.10M | 0.01% | +40,063 | New |
| Arizona State Retirement System | 39,512 | $2.07M | 0.01% | +9,417+31.3% | Added |
| Stratos Wealth Partners, LTD. | 39,472 | $2.07M | 0.02% | −2,762−6.5% | Reduced |
| Philadelphia Investment Partners, LLC | 39,334 | $2.06M | 1.28% | +6,443+19.6% | Added |
| Alps Advisors Inc | 38,650 | $2.02M | 0.01% | +11,023+39.9% | Added |
| AE Wealth Management LLC | 38,188 | $1.99M | 0.01% | +12,347+47.8% | Added |
| TB Alternative Assets Ltd. | 38,021 | $1.99M | 0.32% | +38,021 | New |
| Kestra Private Wealth Services, LLC | 37,297 | $1.95M | 0.02% | +891+2.4% | Added |
| Vanguard Investments Australia, Ltd. | 36,753 | $1.92M | 0.00% | −15,165−29.2% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 36,609 | $1.92M | 0.05% | +4,187+12.9% | Added |
| J. Safra Sarasin Holding AG | 34,643 | $1.81M | 0.03% | +34,643 | New |
| Encompass More Asset Management | 34,512 | $1.81M | 0.27% | −4,603−11.8% | Reduced |
| Gradient Investments LLC | 34,335 | $1.80M | 0.02% | +9,570+38.6% | Added |
| KLP Kapitalforvaltning AS | 34,300 | $1.79M | 0.01% | −89,800−72.4% | Reduced |
| Snowden Capital Advisors LLC | 33,860 | $1.77M | 0.04% | +26,001+330.8% | Added |
| Franklin Resources Inc | 33,830 | $1.77M | 0.00% | +2,002+6.3% | Added |
| Wiley Bros.-Aintree Capital, LLC | 33,378 | $1.75M | 0.01% | +15,182+83.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 33,358 | $1.75M | 0.03% | +33,358 | New |
| First Trust Advisors LP | 33,357 | $1.75M | 0.00% | +13,233+65.8% | Added |
| Jefferies Financial Group Inc. | 32,388 | $1.69M | 0.02% | +2,688+9.1% | Added |
| Neuberger Berman Group LLC | 32,215 | $1.69M | 0.00% | −2,331−6.7% | Reduced |
| Truist Financial Corp | 31,933 | $1.67M | 0.00% | +4,165+15.0% | Added |
| AQR Capital Management LLC | 31,554 | $1.65M | 0.00% | +6,805+27.5% | Added |
| Fortress Private Ledger, LLC | 31,285 | $1.64M | 0.45% | +31,285 | New |
| McGuire Capital Advisors Inc | 31,219 | $1.63M | 0.89% | +3,328+11.9% | Added |
| Steward Partners Investment Advisory, LLC | 31,182 | $1.63M | 0.01% | +6,460+26.1% | Added |
| Kestra Advisory Services, LLC | 30,933 | $1.62M | 0.01% | −16,837−35.2% | Reduced |
| WCG Wealth Advisors LLC | 30,744 | $1.61M | 0.04% | +1,968+6.8% | Added |
| CastleKnight Management LP | 29,900 | $1.56M | 0.06% | +16,300+119.9% | Added |
| Wedbush Securities Inc | 29,571 | $1.55M | 0.04% | +1,799+6.5% | Added |
| Bouvel Investment Partners, LLC | 29,482 | $1.54M | 0.35% | +132+0.4% | Added |
| Marco Investment Management LLC | 29,300 | $1.53M | 0.10% | +14,675+100.3% | Added |
| Traynor Capital Management, Inc. | 29,263 | $1.53M | 0.07% | −6,850−19.0% | Reduced |
| Rakuten Securities, Inc. | 29,048 | $1.52M | 0.35% | +8,566+41.8% | Added |
| Citadel Advisors LLC | 28,281 | $1.48M | 0.00% | −221,395−88.7% | Reduced |
| Pictet Asset Management Holding SA | 27,746 | $1.45M | 0.00% | −37,496−57.5% | Reduced |
| Federation des caisses Desjardins du Quebec | 27,245 | $1.43M | 0.00% | +11,234+70.2% | Added |
| Park Avenue Securities LLC | 26,359 | $1.38M | 0.01% | +12,194+86.1% | Added |
| Twin Tree Management, LP | 25,979 | $1.36M | 0.21% | −1,160−4.3% | Reduced |
| Captrust Financial Advisors | 25,884 | $1.35M | 0.00% | +4,254+19.7% | Added |
| Schonfeld Strategic Advisors LLC | 25,662 | $1.34M | 0.01% | +25,662 | New |
| Oppenheimer & Co Inc | 25,314 | $1.32M | 0.01% | +7,051+38.6% | Added |
| Concurrent Investment Advisors, LLC | 24,528 | $1.28M | 0.01% | +2,447+11.1% | Added |
| HighTower Advisors, LLC | 24,431 | $1.28M | 0.00% | +2,130+9.6% | Added |
| Walleye Trading LLC | 24,213 | $1.27M | 0.02% | +24,213 | New |
| Horizon Investments, LLC | 23,954 | $1.25M | 0.01% | +16,581+224.9% | Added |
| Janney Montgomery Scott LLC | 23,734 | $1.24M | 0.00% | +2,378+11.1% | Added |
| Sowell Financial Services LLC | 23,313 | $1.22M | 0.04% | +1,738+8.1% | Added |
| Orion Investment Co | 23,102 | $1.21M | 0.35% | +14,187+159.1% | Added |
| Resources Investment Advisors, LLC. | 22,942 | $1.20M | 0.01% | +1,151+5.3% | Added |
| Pine Valley Investments Ltd Liability Co | 22,834 | $1.19M | 0.05% | +3,356+17.2% | Added |
| Advisory Services Network, LLC | 22,727 | $1.19M | 0.01% | −1,198−5.0% | Reduced |
| Geneos Wealth Management Inc. | 22,621 | $1.18M | 0.02% | +1,389+6.5% | Added |
| Man Group plc | 22,553 | $1.18M | 0.00% | −187,205−89.2% | Reduced |
| Quantbot Technologies LP | 21,701 | $1.14M | 0.04% | −107,442−83.2% | Reduced |
| Moneta Group Investment Advisors LLC | 21,593 | $1.13M | 0.01% | +17,665+449.7% | Added |
| Pinebridge Investments LLC | 21,349 | $1.12M | 0.01% | −12,261−36.5% | Reduced |
| Westbourne Investments, Inc. | 21,198 | $1.11M | 0.45% | +21,198 | New |
| Vantage Point Financial LLC | 21,167 | $1.11M | 0.34% | −66−0.3% | Reduced |
| Bank of Nova Scotia | 21,077 | $1.10M | 0.00% | +21,077 | New |
| Moors & Cabot, Inc. | 20,953 | $1.10M | 0.04% | +1,511+7.8% | Added |
| Storebrand Asset Management AS | 20,031 | $1.05M | 0.00% | −7,362−26.9% | Reduced |