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 |
|---|---|---|---|---|---|
| Moors & Cabot, Inc. | 15,778 | $1.76M | 0.08% | +10,417+194.3% | Added |
| GTS Securities LLC | 15,696 | $1.75M | 0.07% | +15,696 | New |
| Resources Investment Advisors, LLC. | 15,611 | $1.74M | 0.02% | −503−3.1% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 15,580 | $1.74M | 0.01% | +804+5.4% | Added |
| The PNC Financial Services Group, Inc. | 15,490 | $1.73M | 0.00% | +6,085+64.7% | Added |
| Kovack Advisors, Inc. | 15,150 | $1.69M | 0.16% | −1,702−10.1% | Reduced |
| Marco Investment Management LLC | 15,105 | $1.69M | 0.13% | −4,470−22.8% | Reduced |
| StoneCrest Wealth Management, Inc. | 15,029 | $1.68M | 0.74% | −1,818−10.8% | Reduced |
| Readystate Asset Management LP | 15,000 | $1.67M | 0.08% | +15,000 | New |
| Banque Cantonale Vaudoise | 14,837 | $1.66M | 0.06% | −2,380−13.8% | Reduced |
| Newbridge Financial Services Group, Inc. | 14,780 | $1.65M | 0.25% | +418+2.9% | Added |
| Larson Financial Group LLC | 14,424 | $1.61M | 0.06% | +12,274+570.9% | Added |
| Modus Advisors, LLC | 14,330 | $1.60M | 0.44% | +4,330+43.3% | Added |
| SLT Holdings LLC | 14,125 | $1.58M | 1.03% | +1,800+14.6% | Added |
| Intrua Financial, LLC | 13,825 | $1.54M | 0.18% | −4,150−23.1% | Reduced |
| Peapack Gladstone Financial Corp | 13,650 | $1.52M | 0.02% | −775−5.4% | Reduced |
| XTX Topco Ltd | 13,539 | $1.51M | 0.08% | +13,539 | New |
| Teacher Retirement System of Texas | 13,512 | $1.51M | 0.01% | +3,330+32.7% | Added |
| Wealth Management Partners, LLC | 12,890 | $1.44M | 0.46% | +7,605+143.9% | Added |
| Harvest Investment Services, LLC | 12,848 | $1.43M | 0.29% | +12,848 | New |
| Park Avenue Securities LLC | 12,697 | $1.42M | 0.01% | −836−6.2% | Reduced |
| Sheets Smith Investment Management | 12,622 | $1.41M | 0.91% | +44+0.3% | Added |
| WJ Wealth Management, LLC | 10,573 | $1.40M | 0.62% | −10,877−50.7% | Reduced |
| Tower Research Capital LLC (TRC) | 12,355 | $1.38M | 0.04% | +4,712+61.7% | Added |
| Victory Capital Management Inc | 12,179 | $1.36M | 0.00% | +463+4.0% | Added |
| Fox Hill Wealth Management | 11,913 | $1.33M | 0.62% | +1,442+13.8% | Added |
| 1832 Asset Management L.P. | 11,850 | $1.32M | 0.00% | −18,600−61.1% | Reduced |
| Synovus Financial Corp | 11,619 | $1.30M | 0.01% | +1,094+10.4% | Added |
| CIBC Bancorp USA Inc. | 11,593 | $1.29M | 0.01% | +11,593 | New |
| Captrust Financial Advisors | 11,479 | $1.28M | 0.00% | −557−4.6% | Reduced |
| DnB Asset Management AS | 11,372 | $1.27M | 0.00% | +11,372 | New |
| Nisa Investment Advisors, LLC | 11,187 | $1.25M | 0.00% | +9,355+510.6% | Added |
| StoneX Group Inc. | 11,093 | $1.24M | 0.05% | +11,093 | New |
| Flagship Harbor Advisors, LLC | 10,967 | $1.22M | 0.05% | +3,993+57.3% | Added |
| Alps Advisors Inc | 10,929 | $1.22M | 0.01% | +4,103+60.1% | Added |
| Farther Finance Advisors, LLC | 10,585 | $1.18M | 0.02% | +2,435+29.9% | Added |
| Navis Wealth Advisors, LLC | 10,500 | $1.17M | 0.88% | +10,500 | New |
| Fred Alger Management, LLC | 10,484 | $1.17M | 0.00% | +10,484 | New |
| Prelude Capital Management, LLC | 10,345 | $1.15M | 0.09% | +10,345 | New |
| Strategic Blueprint, LLC | 10,157 | $1.13M | 0.05% | +907+9.8% | Added |
| Foster Victor Wealth Advisors, LLC | 8,871 | $1.13M | 0.07% | +18+0.2% | Added |
| Florida Financial Advisors, LLC | 10,052 | $1.12M | 0.35% | +10,052 | New |
| Public Employees Retirement Association of Colorado | 10,030 | $1.12M | 0.00% | +10,030 | New |
| KLCM Advisors, Inc. | 10,000 | $1.12M | 0.11% | 00.0% | Unchanged |
| Aventura Private Wealth, LLC | 9,982 | $1.11M | 0.41% | +57+0.6% | Added |
| Federation des caisses Desjardins du Quebec | 9,790 | $1.09M | 0.00% | +6,638+210.6% | Added |
| Parallel Advisors, LLC | 9,609 | $1.07M | 0.02% | −1,013−9.5% | Reduced |
| Mutual Advisors, LLC | 8,596 | $1.07M | 0.02% | +4,672+119.1% | Added |
| Watts Gwilliam & Co., LLC | 9,469 | $1.06M | 0.17% | −719−7.1% | Reduced |
| Summit Financial, LLC | 9,408 | $1.05M | 0.02% | +9,408 | New |
| Venture Visionary Partners LLC | 9,400 | $1.05M | 0.04% | +9,400 | New |
| Centaurus Financial, Inc. | 9,318 | $1.04M | 0.05% | +6,848+277.2% | Added |
| Independent Advisor Alliance | 9,188 | $1.03M | 0.03% | −326−3.4% | Reduced |
| Ameritas Investment Partners, Inc. | 9,181 | $1.02M | 0.03% | −1,306−12.5% | Reduced |
| Squarepoint Ops LLC | 9,053 | $1.01M | 0.00% | +9,053 | New |
| Steward Partners Investment Advisory, LLC | 9,039 | $1.01M | 0.01% | −596−6.2% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 9,017 | $1.01M | 0.03% | −122−1.3% | Reduced |
| BOCHK Asset Management Ltd | 9,000 | $1.00M | 0.26% | +9,000 | New |
| Modera Wealth Management, LLC | 8,894 | $992.8K | 0.01% | +1,141+14.7% | Added |
| Empowered Funds, LLC | 8,887 | $992.1K | 0.01% | +472+5.6% | Added |
| Johnson Investment Counsel Inc | 8,809 | $983.3K | 0.01% | −2,004−18.5% | Reduced |
| HSBC Holdings PLC | 8,749 | $972.7K | 0.00% | −1,526−14.9% | Reduced |
| Xcel Wealth Management, LLC | 8,588 | $958.7K | 0.25% | +8,588 | New |
| Xponance, Inc. | 8,501 | $949.0K | 0.01% | +368+4.5% | Added |
| RSM US Wealth Management LLC | 8,461 | $944.5K | 0.01% | +515+6.5% | Added |
| Orion Investment Co | 8,428 | $940.8K | 0.30% | +8,428 | New |
| BayBridge Capital Group, LLC | 8,425 | $940.5K | 0.60% | −5,309−38.7% | Reduced |
| Bensler, LLC | 8,395 | $937.1K | 0.10% | +1,190+16.5% | Added |
| Kaizen Financial Strategies | 8,737 | $932.7K | 0.42% | −2,740−23.9% | Reduced |
| Joule Financial, LLC | 8,350 | $932.1K | 0.28% | −8,878−51.5% | Reduced |
| Ariose Capital Management Ltd | 8,329 | $929.8K | 0.31% | +8,329 | New |
| Jennison Associates LLC | 8,173 | $912.4K | 0.00% | +8,173 | New |
| Silverleafe Capital Partners, LLC | 8,119 | $906.3K | 0.28% | +909+12.6% | Added |
| Legacy Advisors, LLC | 8,003 | $893.4K | 0.11% | +8,003 | New |
| Nations Financial Group Inc, | 7,966 | $889.2K | 0.06% | +1,643+26.0% | Added |
| Mission Wealth Management, LP | 7,938 | $886.1K | 0.02% | −19,562−71.1% | Reduced |
| Wealthfront Advisers LLC | 7,864 | $877.9K | 0.00% | +7,864 | New |
| Principal Financial Group Inc | 7,754 | $865.6K | 0.00% | +658+9.3% | Added |
| Adams Wealth Management | 7,797 | $862.5K | 0.18% | 00.0% | Unchanged |
| CacheTech Inc. | 7,797 | $862.5K | 0.17% | 00.0% | Unchanged |
| GWN Securities Inc. | 7,676 | $856.9K | 0.20% | −1,210−13.6% | Reduced |
| Wealth Effects LLC | 7,500 | $837.2K | 0.27% | +790+11.8% | Added |
| Kingswood Wealth Advisors, LLC | 7,320 | $817.1K | 0.05% | +328+4.7% | Added |
| US Bancorp | 7,142 | $797.3K | 0.00% | +1,379+23.9% | Added |
| Prestige Wealth Management Group LLC | 7,066 | $788.8K | 0.15% | +101+1.5% | Added |
| Quantum Private Wealth, LLC | 7,050 | $787.0K | 0.23% | +7,050 | New |
| Tradition Wealth Management, LLC | 7,000 | $781.4K | 0.06% | +7,000 | New |
| Rollins Financial Advisors, LLC | 6,973 | $778.4K | 0.12% | +1,770+34.0% | Added |
| Powell Investment Advisors, LLC | 6,735 | $751.8K | 0.26% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 6,719 | $750.0K | 0.01% | −391−5.5% | Reduced |
| First Business Financial Services, Inc. | 6,650 | $742.3K | 0.07% | +1,650+33.0% | Added |
| Sovereign Financial Group, Inc. | 6,631 | $740.2K | 0.14% | −44−0.7% | Reduced |
| Snowden Capital Advisors LLC | 6,619 | $738.9K | 0.02% | +1,527+30.0% | Added |
| Equitable Holdings, Inc. | 6,570 | $733.4K | 0.01% | +6,570 | New |
| Brown Advisory Inc | 6,528 | $728.7K | 0.00% | +1,587+32.1% | Added |
| Sara-Bay Financial | 6,450 | $720.0K | 0.20% | +6,450 | New |
| JustInvest LLC | 6,350 | $708.9K | 0.01% | +2,538+66.6% | Added |
| GPS Wealth Strategies Group, LLC | 6,348 | $708.6K | 0.07% | +5,603+752.1% | Added |
| Schonfeld Strategic Advisors LLC | 6,140 | $685.4K | 0.00% | −11,945−66.0% | Reduced |
| Darden Wealth Group Inc | 6,136 | $685.0K | 0.36% | −814−11.7% | Reduced |