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, Q1 2026
Institutional positions in Oklo Inc. as of Mar 31, 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
- 679
- +10 vs. Q4 2025
- Shares held
- 89.3M
- +27.2M (+43.7%) vs. Q4 2025
- Total value
- $4.43B
- −$26.6M (−0.6%) vs. Q4 2025
- New holders
- 135
- 287 more added
- Sold out
- 125
- 161 more reduced
14 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Inspire Advisors, LLC | 5,030 | $249.4K | 0.02% | +35+0.7% | Added |
| Itau Unibanco Holding S.A. | 5,000 | $247.9K | 0.01% | −13,000−72.2% | Reduced |
| KLCM Advisors, Inc. | 5,000 | $247.9K | 0.02% | −5,000−50.0% | Reduced |
| Wakefield Asset Management LLLP | 5,000 | $247.9K | 0.07% | 00.0% | Unchanged |
| Carbahal Olsen Financial Services Group, LLC | 5,000 | $247.9K | 0.20% | 00.0% | Unchanged |
| Bull Oak Capital, LLC | 5,000 | $247.9K | 0.10% | +5,000 | New |
| Essex LLC | 4,989 | $247.4K | 0.04% | −365−6.8% | Reduced |
| Lake Street Financial LLC | 4,915 | $243.7K | 0.03% | +4,915 | New |
| LeConte Wealth Management, LLC | 4,895 | $242.7K | 0.16% | +4,895 | New |
| Spirepoint Private Client, LLC | 4,802 | $238.1K | 0.02% | +1,933+67.4% | Added |
| Fifth Third Bancorp | 4,792 | $237.7K | 0.00% | +4,766+18,330.8% | Added |
| WealthPlan Investment Management, LLC | 4,764 | $236.2K | 0.01% | +4,764 | New |
| Herold Advisors, Inc. | 4,700 | $233.1K | 0.05% | 00.0% | Unchanged |
| Sunpointe, LLC | 4,700 | $233.1K | 0.08% | 00.0% | Unchanged |
| Formidable Asset Management, LLC | 3,234 | $232.1K | 0.04% | −100−3.0% | Reduced |
| O'Shaughnessy Asset Management, LLC | 4,660 | $231.1K | 0.00% | +141+3.1% | Added |
| Insigneo Advisory Services, LLC | 4,639 | $230.0K | 0.02% | −870−15.8% | Reduced |
| Sona Asset Management (US) LLC | 4,600 | $228.1K | 0.01% | +4,600 | New |
| MSA Advisors, LLC | 4,576 | $226.9K | 0.07% | +4,576 | New |
| Los Angeles Capital Management LLC | 4,562 | $226.2K | 0.00% | +3,886+574.9% | Added |
| Meriwether Wealth & Planning, LLC | 4,560 | $226.1K | 0.12% | +15+0.3% | Added |
| Evanson Asset Management, LLC | 4,538 | $225.0K | 0.01% | +50+1.1% | Added |
| Howard Financial Services, Ltd. | 4,524 | $224.3K | 0.03% | +482+11.9% | Added |
| GGM Financials LLC | 4,519 | $224.1K | 0.10% | +4,519 | New |
| Pasadena Private Wealth, LLC | 4,512 | $223.8K | 0.03% | +625+16.1% | Added |
| MAI Capital Management | 4,505 | $223.4K | 0.00% | +1,600+55.1% | Added |
| VARCOV Co. | 4,487 | $222.5K | 0.08% | +4,487 | New |
| IF Advisors, LLC | 4,443 | $220.3K | 0.16% | −1,050−19.1% | Reduced |
| Abel Hall, LLC | 4,389 | $217.7K | 0.05% | +4,389 | New |
| LexAurum Advisors, LLC | 4,345 | $215.5K | 0.03% | +4,345 | New |
| Woodline Partners LP | 4,333 | $214.9K | 0.00% | +4,333 | New |
| Ancora Advisors, LLC | 4,310 | $213.7K | 0.00% | +500+13.1% | Added |
| M&T Bank Corp | 4,302 | $213.6K | 0.00% | −21−0.5% | Reduced |
| Darden Wealth Group Inc | 4,305 | $213.5K | 0.11% | −2,233−34.2% | Reduced |
| Nomura Asset Management International Inc. | 4,268 | $212.0K | 0.00% | +4,268 | New |
| Putney Financial Group LLC | 4,257 | $211.1K | 0.21% | +4,257 | New |
| Catalytic Wealth RIA, LLC | 4,246 | $210.6K | 0.01% | +82+2.0% | Added |
| Penserra Capital Management LLC | 4,215 | $209.0K | 0.00% | +4,215 | New |
| Fideuram Asset Management (Ireland) dac | 2,582 | $208.9K | 0.03% | +2,582 | New |
| Signature Wealth Management Partners, LLC | 4,204 | $208.5K | 0.10% | 00.0% | Unchanged |
| Vestcor Inc | 4,187 | $208.0K | 0.01% | +1,949+87.1% | Added |
| Ostrum Asset Management | 4,192 | $207.9K | 0.01% | +3,006+253.5% | Added |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 4,187 | $207.6K | 0.09% | −966−18.7% | Reduced |
| Brinker Capital Investments, LLC | 4,159 | $206.2K | 0.00% | −15,645−79.0% | Reduced |
| Everence Capital Management Inc | 4,114 | $204.0K | 0.01% | +974+31.0% | Added |
| Federated Hermes, Inc. | 4,102 | $203.4K | 0.00% | −23,985−85.4% | Reduced |
| Saudi Central Bank | 4,086 | $202.6K | 0.00% | +4,086 | New |
| Focused Wealth Management, Inc | 4,079 | $202.3K | 0.02% | +4,079 | New |
| Royal London Asset Management Ltd | 4,044 | $200.5K | 0.00% | +150+3.9% | Added |
| Moneta Group Investment Advisors LLC | 3,928 | $194.8K | 0.00% | −744−15.9% | Reduced |
| Harbour Investments, Inc. | 3,843 | $190.6K | 0.00% | +1,064+38.3% | Added |
| Spire Wealth Management | 3,815 | $189.2K | 0.01% | +56+1.5% | Added |
| Northwestern Mutual Wealth Management Co | 3,746 | $185.8K | 0.00% | −423−10.1% | Reduced |
| Vermillion Wealth Management, Inc. | 3,500 | $173.6K | 0.07% | +500+16.7% | Added |
| Fountainhead AM, LLC | 3,353 | $166.3K | 0.15% | +1,368+68.9% | Added |
| Sterling Capital Management LLC | 3,294 | $163.3K | 0.00% | −1,683−33.8% | Reduced |
| Bayforest Capital Ltd | 3,233 | $160.3K | 0.18% | +3,233 | New |
| PensionDanmark Pensionsforsikringsaktieselskab | 3,200 | $158.7K | 0.00% | 00.0% | Unchanged |
| Operose Advisors LLC | 3,200 | $158.7K | 0.04% | +1,163+57.1% | Added |
| Parkside Financial Bank & Trust | 3,175 | $157.4K | 0.01% | +136+4.5% | Added |
| Allworth Financial LP | 3,149 | $156.2K | 0.00% | +317+11.2% | Added |
| My Portfolio Guide, LLC | 2,981 | $147.8K | 0.08% | +2,981 | New |
| Kozak & Associates, Inc. | 2,700 | $145.6K | 0.03% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 3,151 | $143.6K | 0.01% | −936−22.9% | Reduced |
| CoreCap Advisors, LLC | 2,387 | $118.4K | 0.00% | +1,251+110.1% | Added |
| Cassaday & Co Wealth Management LLC | 2,367 | $117.4K | 0.00% | +2,367 | New |
| Wolff Wiese Magana LLC | 2,361 | $117.1K | 0.06% | +93+4.1% | Added |
| Innovative Asset Advisors Group, LLC | 2,188 | $108.5K | 0.06% | +2,188 | New |
| E. Ohman J:or Asset Management AB | 2,000 | $99.2K | 0.00% | +2,000 | New |
| PeakShares LLC | 2,000 | $99.2K | 0.09% | +2,000 | New |
| Chesapeake Asset Management LLC | 1,943 | $96.4K | 0.08% | +73+3.9% | Added |
| Intesa Sanpaolo S.p.A. | 1,907 | $94.6K | 0.01% | +907+90.7% | Added |
| Silicon Valley Capital Partners | 1,862 | $92.3K | 0.01% | +1,134+155.8% | Added |
| Atlantic Union Bankshares Corp | 1,831 | $90.8K | 0.00% | +118+6.9% | Added |
| Knuff & Co LLC | 1,750 | $86.8K | 0.03% | −250−12.5% | Reduced |
| Oslo Pensjonsforsikring AS | 1,679 | $83.3K | 0.01% | +1,679 | New |
| Forum Finance Group S.A. | 2,245 | $83.0K | 0.04% | +2,245 | New |
| V-Square Quantitative Management LLC | 1,580 | $78.4K | 0.01% | +77+5.1% | Added |
| Siemens Fonds Invest GmbH | 1,545 | $76.6K | 0.00% | 00.0% | Unchanged |
| Compagnie Lombard Odier SCmA | 1,500 | $74.4K | 0.00% | +700+87.5% | Added |
| Quaker Wealth Management, LLC | 1,300 | $64.5K | 0.02% | −1,500−53.6% | Reduced |
| PEAK6 LLC | 1,289 | $63.9K | 0.00% | +1,289 | New |
| Eastern Bank | 1,285 | $63.7K | 0.00% | 00.0% | Unchanged |
| Motco | 1,260 | $62.5K | 0.01% | 00.0% | Unchanged |
| Rothschild Investment LLC | 1,203 | $59.7K | 0.00% | +100+9.1% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,152 | $57.1K | 0.01% | −292−20.2% | Reduced |
| Umb Bank N A | 1,150 | $57.0K | 0.00% | +150+15.0% | Added |
| Copia Wealth Management | 1,135 | $56.3K | 0.04% | −45−3.8% | Reduced |
| SOA Wealth Advisors, LLC. | 1,123 | $55.7K | 0.01% | 00.0% | Unchanged |
| Kemnay Advisory Services Inc. | 1,089 | $54.0K | 0.01% | +606+125.5% | Added |
| Stone House Investment Management, LLC | 1,028 | $51.0K | 0.01% | −1,450−58.5% | Reduced |
| Creative Financial Designs Inc | 1,012 | $50.2K | 0.00% | −948−48.4% | Reduced |
| Vestor Capital, LLC | 1,006 | $50.0K | 0.00% | −819−44.9% | Reduced |
| Signaturefd, LLC | 1,004 | $49.8K | 0.00% | −221−18.0% | Reduced |
| FNY Investment Advisers, LLC | 1,000 | $49.0K | 0.02% | +1,000 | New |
| Strategic Wealth Partners, Ltd. | 965 | $47.9K | 0.00% | +525+119.3% | Added |
| Caption Management, LLC | 900 | $44.6K | 0.00% | −8,300−90.2% | Reduced |
| Brown Brothers Harriman & Co | 843 | $41.8K | 0.00% | +833+8,330.0% | Added |
| Vision Retirement, LLC | 841 | $41.7K | 0.01% | 00.0% | Unchanged |
| Macquarie Group Ltd | 837 | $41.5K | 0.00% | 00.0% | Unchanged |