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 |
|---|---|---|---|---|---|
| Wealth Alliance Advisory Group, LLC | 1,805 | $201.5K | 0.04% | +1,805 | New |
| Moseley Investment Management Inc | 1,800 | $200.9K | 0.06% | +1,800 | New |
| Dudley Capital Management, LLC | 1,800 | $200.9K | 0.09% | +1,800 | New |
| Sovran Advisors, LLC | 1,460 | $200.6K | 0.02% | +1,460 | New |
| Gordian Capital Singapore Pte Ltd | 1,610 | $179.7K | 0.24% | −7,700−82.7% | Reduced |
| Creative Financial Designs Inc | 1,430 | $159.6K | 0.01% | +840+142.4% | Added |
| All Terrain Financial Advisors, LLC | 1,400 | $156.3K | 0.05% | +1,400 | New |
| Wealthspire Advisors, LLC | 1,327 | $148.1K | 0.00% | +1,327 | New |
| Eastern Bank | 1,285 | $143.4K | 0.00% | +1,285 | New |
| Ronald Blue Trust, Inc. | 1,281 | $143.0K | 0.00% | −735−36.5% | Reduced |
| Motco | 1,260 | $140.7K | 0.01% | +1,260 | New |
| Wellington Shields Capital Management, LLC | 1,150 | $128.4K | 0.02% | +1,150 | New |
| SOA Wealth Advisors, LLC. | 1,098 | $122.6K | 0.02% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 1,046 | $116.8K | 0.00% | +866+481.1% | Added |
| Strategic Investment Solutions, Inc. | 1,023 | $114.2K | 0.03% | +1,023 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,022 | $114.0K | 0.00% | +398+63.8% | Added |
| Vestor Capital, LLC | 1,011 | $113.0K | 0.01% | +48+5.0% | Added |
| Stephens Consulting, LLC | 1,000 | $111.6K | 0.04% | −4,000−80.0% | Reduced |
| Signaturefd, LLC | 990 | $110.5K | 0.00% | +112+12.8% | Added |
| Comerica Bank | 981 | $109.5K | 0.00% | +265+37.0% | Added |
| Copia Wealth Management | 937 | $104.6K | 0.08% | −140−13.0% | Reduced |
| Strategic Wealth Partners, Ltd. | 908 | $101.4K | 0.01% | −120−11.7% | Reduced |
| SJS Investment Consulting Inc. | 891 | $99.5K | 0.01% | −459−34.0% | Reduced |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 804 | $89.7K | 0.18% | −22,484−96.5% | Reduced |
| Financial Consulate, Inc | 800 | $89.3K | 0.01% | +800 | New |
| Manchester Capital Management LLC | 770 | $86.0K | 0.01% | +200+35.1% | Added |
| Salem Investment Counselors Inc | 750 | $83.7K | 0.00% | +400+114.3% | Added |
| Rothschild Investment LLC | 725 | $80.9K | 0.00% | +85+13.3% | Added |
| Operose Advisors LLC | 673 | $75.1K | 0.02% | 00.0% | Unchanged |
| ORG Partners LLC | 622 | $69.4K | 0.01% | −178−22.3% | Reduced |
| Bessemer Group Inc | 620 | $69.0K | 0.00% | +620 | New |
| Hollencrest Capital Management | 560 | $62.5K | 0.00% | +560 | New |
| Vision Financial Markets LLC | 525 | $58.6K | 0.05% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 521 | $58.2K | 0.00% | −134−20.5% | Reduced |
| Solstein Capital, LLC | 500 | $55.8K | 0.03% | −500−50.0% | Reduced |
| Vermillion Wealth Management, Inc. | 500 | $55.8K | 0.02% | 00.0% | Unchanged |
| Costello Asset Management, INC | 500 | $55.8K | 0.02% | +200+66.7% | Added |
| Cornerstone National Bank & Trust Co | 500 | $55.8K | 0.02% | +500 | New |
| Federated Hermes, Inc. | 461 | $51.5K | 0.00% | +461 | New |
| Caldwell Sutter Capital, Inc. | 451 | $50.3K | 0.02% | +10+2.3% | Added |
| Principal Securities, Inc. | 429 | $47.9K | 0.00% | +416+3,200.0% | Added |
| WFA of San Diego, LLC | 400 | $44.7K | 0.03% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 400 | $44.7K | 0.00% | +400 | New |
| Strategic Advocates LLC | 388 | $43.3K | 0.01% | +388 | New |
| Goodman Advisory Group, LLC | 379 | $42.3K | 0.01% | +379 | New |
| Bear Mountain Capital, Inc. | 300 | $41.8K | 0.01% | −50−14.3% | Reduced |
| Rossby Financial, LCC | 350 | $40.6K | 0.01% | +150+75.0% | Added |
| Whittier Trust Co of Nevada Inc | 300 | $38.2K | 0.00% | +300 | New |
| Essential Partners LLC | 331 | $37.0K | 0.01% | 00.0% | Unchanged |
| Comprehensive Financial Planning, Inc. | 315 | $35.2K | 0.02% | +285+950.0% | Added |
| Curio Wealth, LLC | 310 | $34.6K | 0.01% | 00.0% | Unchanged |
| Ci Investments Inc. | 296 | $33.0K | 0.00% | +179+153.0% | Added |
| GoalVest Advisory LLC | 274 | $30.6K | 0.01% | +70+34.3% | Added |
| Huntington National Bank | 252 | $28.1K | 0.00% | 00.0% | Unchanged |
| Morton Brown Family Wealth, LLC | 250 | $27.9K | 0.01% | 00.0% | Unchanged |
| Gables Capital Management Inc. | 250 | $27.9K | 0.01% | +250 | New |
| Nemes Rush Group LLC | 250 | $27.9K | 0.00% | +250 | New |
| Armstrong Advisory Group, Inc | 241 | $26.9K | 0.00% | +241 | New |
| HHM Wealth Advisors, LLC | 234 | $26.1K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 229 | $25.0K | 0.01% | −2,752−92.3% | Reduced |
| HighMark Wealth Management LLC | 205 | $22.9K | 0.01% | +200+4,000.0% | Added |
| NBC Securities, Inc. | 200 | $22.3K | 0.00% | −100−33.3% | Reduced |
| Atlantic Edge Private Wealth Management, LLC | 200 | $22.3K | 0.01% | +75+60.0% | Added |
| HM Payson & Co | 200 | $22.3K | 0.00% | +200 | New |
| Front Row Advisors LLC | 200 | $22.3K | 0.01% | +200 | New |
| JPL Wealth Management, LLC | 200 | $22.3K | 0.01% | +200 | New |
| First United Bank Trust | 190 | $21.2K | 0.01% | +40+26.7% | Added |
| Covestor Ltd | 192 | $21.0K | 0.01% | +192 | New |
| Quadrant Capital Group LLC | 187 | $20.9K | 0.00% | +187 | New |
| CVA Family Office, LLC | 186 | $20.8K | 0.00% | +186 | New |
| TFC Financial Management | 175 | $19.5K | 0.00% | −15−7.9% | Reduced |
| Sittner & Nelson, LLC | 150 | $16.7K | 0.01% | +50+50.0% | Added |
| Private Trust Co NA | 139 | $15.5K | 0.00% | −301−68.4% | Reduced |
| Orion Capital Management LLC | 128 | $14.3K | 0.00% | +23+21.9% | Added |
| Sound Income Strategies, LLC | 100 | $13.8K | 0.00% | −181−64.4% | Reduced |
| Activest Wealth Management | 120 | $13.4K | 0.00% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 110 | $12.3K | 0.00% | 00.0% | Unchanged |
| Main Street Group, LTD | 109 | $12.2K | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 105 | $11.7K | 0.00% | 00.0% | Unchanged |
| CBIZ Investment Advisory Services, LLC | 100 | $11.2K | 0.00% | 00.0% | Unchanged |
| Bank of New Hampshire | 100 | $11.2K | 0.00% | 00.0% | Unchanged |
| Signature Resources Capital Management, LLC | 100 | $11.2K | 0.01% | 00.0% | Unchanged |
| Hilltop National Bank | 100 | $11.2K | 0.00% | 00.0% | Unchanged |
| Berbice Capital Management LLC | 100 | $11.2K | 0.01% | 00.0% | Unchanged |
| Hara Capital LLC | 100 | $11.2K | 0.01% | +100 | New |
| Abich Financial Wealth Management LLC | 100 | $11.2K | 0.00% | +100 | New |
| Turning Point Benefit Group, Inc. | 83 | $9.62K | 0.01% | +83 | New |
| Groupe la Francaise | 96 | $9.52K | 0.00% | +96 | New |
| Barrett & Company, Inc. | 85 | $9.49K | 0.00% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 83 | $9.27K | 0.00% | +83 | New |
| GAMMA Investing LLC | 80 | $8.93K | 0.00% | +80 | New |
| Tradewinds Capital Management, LLC | 78 | $8.71K | 0.00% | +60+333.3% | Added |
| Vermillion & White Wealth Management Group, LLC | 74 | $8.26K | 0.00% | 00.0% | Unchanged |
| Murphy & Mullick Capital Management Corp | 60 | $7.99K | 0.01% | +10+20.0% | Added |
| Guerra Advisors Inc | 71 | $7.93K | 0.00% | +71 | New |
| South State Corp. | 69 | $7.70K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 67 | $7.48K | 0.00% | +67 | New |
| Dakota Community Bank & Trust NA | 66 | $7.37K | 0.03% | +66 | New |
| First Horizon Corp | 61 | $6.81K | 0.00% | +61 | New |
| Pinnacle Bancorp, Inc. | 60 | $6.70K | 0.00% | +60 | New |