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, 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 |
|---|---|---|---|---|---|
| Forum Finance Group S.A. | 2,245 | $83.0K | 0.04% | +2,245 | New |
| Oslo Pensjonsforsikring AS | 1,679 | $83.3K | 0.01% | +1,679 | New |
| Knuff & Co LLC | 1,750 | $86.8K | 0.03% | −250−12.5% | Reduced |
| Atlantic Union Bankshares Corp | 1,831 | $90.8K | 0.00% | +118+6.9% | Added |
| Silicon Valley Capital Partners | 1,862 | $92.3K | 0.01% | +1,134+155.8% | Added |
| Intesa Sanpaolo S.p.A. | 1,907 | $94.6K | 0.01% | +907+90.7% | Added |
| Chesapeake Asset Management LLC | 1,943 | $96.4K | 0.08% | +73+3.9% | Added |
| 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 |
| Innovative Asset Advisors Group, LLC | 2,188 | $108.5K | 0.06% | +2,188 | New |
| Wolff Wiese Magana LLC | 2,361 | $117.1K | 0.06% | +93+4.1% | Added |
| Cassaday & Co Wealth Management LLC | 2,367 | $117.4K | 0.00% | +2,367 | New |
| CoreCap Advisors, LLC | 2,387 | $118.4K | 0.00% | +1,251+110.1% | Added |
| Smartleaf Asset Management LLC | 3,151 | $143.6K | 0.01% | −936−22.9% | Reduced |
| Kozak & Associates, Inc. | 2,700 | $145.6K | 0.03% | 00.0% | Unchanged |
| My Portfolio Guide, LLC | 2,981 | $147.8K | 0.08% | +2,981 | New |
| Allworth Financial LP | 3,149 | $156.2K | 0.00% | +317+11.2% | Added |
| Parkside Financial Bank & Trust | 3,175 | $157.4K | 0.01% | +136+4.5% | Added |
| Operose Advisors LLC | 3,200 | $158.7K | 0.04% | +1,163+57.1% | Added |
| PensionDanmark Pensionsforsikringsaktieselskab | 3,200 | $158.7K | 0.00% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 3,233 | $160.3K | 0.18% | +3,233 | New |
| Sterling Capital Management LLC | 3,294 | $163.3K | 0.00% | −1,683−33.8% | Reduced |
| Fountainhead AM, LLC | 3,353 | $166.3K | 0.15% | +1,368+68.9% | Added |
| Vermillion Wealth Management, Inc. | 3,500 | $173.6K | 0.07% | +500+16.7% | Added |
| Northwestern Mutual Wealth Management Co | 3,746 | $185.8K | 0.00% | −423−10.1% | Reduced |
| Spire Wealth Management | 3,815 | $189.2K | 0.01% | +56+1.5% | Added |
| Harbour Investments, Inc. | 3,843 | $190.6K | 0.00% | +1,064+38.3% | Added |
| Moneta Group Investment Advisors LLC | 3,928 | $194.8K | 0.00% | −744−15.9% | Reduced |
| Royal London Asset Management Ltd | 4,044 | $200.5K | 0.00% | +150+3.9% | Added |
| Focused Wealth Management, Inc | 4,079 | $202.3K | 0.02% | +4,079 | New |
| Saudi Central Bank | 4,086 | $202.6K | 0.00% | +4,086 | New |
| Federated Hermes, Inc. | 4,102 | $203.4K | 0.00% | −23,985−85.4% | Reduced |
| Everence Capital Management Inc | 4,114 | $204.0K | 0.01% | +974+31.0% | Added |
| Brinker Capital Investments, LLC | 4,159 | $206.2K | 0.00% | −15,645−79.0% | Reduced |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 4,187 | $207.6K | 0.09% | −966−18.7% | Reduced |
| Ostrum Asset Management | 4,192 | $207.9K | 0.01% | +3,006+253.5% | Added |
| Vestcor Inc | 4,187 | $208.0K | 0.01% | +1,949+87.1% | Added |
| Signature Wealth Management Partners, LLC | 4,204 | $208.5K | 0.10% | 00.0% | Unchanged |
| Fideuram Asset Management (Ireland) dac | 2,582 | $208.9K | 0.03% | +2,582 | New |
| Penserra Capital Management LLC | 4,215 | $209.0K | 0.00% | +4,215 | New |
| Catalytic Wealth RIA, LLC | 4,246 | $210.6K | 0.01% | +82+2.0% | Added |
| Putney Financial Group LLC | 4,257 | $211.1K | 0.21% | +4,257 | New |
| Nomura Asset Management International Inc. | 4,268 | $212.0K | 0.00% | +4,268 | New |
| Darden Wealth Group Inc | 4,305 | $213.5K | 0.11% | −2,233−34.2% | Reduced |
| M&T Bank Corp | 4,302 | $213.6K | 0.00% | −21−0.5% | Reduced |
| Ancora Advisors, LLC | 4,310 | $213.7K | 0.00% | +500+13.1% | Added |
| Woodline Partners LP | 4,333 | $214.9K | 0.00% | +4,333 | New |
| LexAurum Advisors, LLC | 4,345 | $215.5K | 0.03% | +4,345 | New |
| Abel Hall, LLC | 4,389 | $217.7K | 0.05% | +4,389 | New |
| IF Advisors, LLC | 4,443 | $220.3K | 0.16% | −1,050−19.1% | Reduced |
| VARCOV Co. | 4,487 | $222.5K | 0.08% | +4,487 | New |
| MAI Capital Management | 4,505 | $223.4K | 0.00% | +1,600+55.1% | Added |
| Pasadena Private Wealth, LLC | 4,512 | $223.8K | 0.03% | +625+16.1% | Added |
| GGM Financials LLC | 4,519 | $224.1K | 0.10% | +4,519 | New |
| Howard Financial Services, Ltd. | 4,524 | $224.3K | 0.03% | +482+11.9% | Added |
| Evanson Asset Management, LLC | 4,538 | $225.0K | 0.01% | +50+1.1% | Added |
| Meriwether Wealth & Planning, LLC | 4,560 | $226.1K | 0.12% | +15+0.3% | Added |
| Los Angeles Capital Management LLC | 4,562 | $226.2K | 0.00% | +3,886+574.9% | Added |
| MSA Advisors, LLC | 4,576 | $226.9K | 0.07% | +4,576 | New |
| Sona Asset Management (US) LLC | 4,600 | $228.1K | 0.01% | +4,600 | New |
| Insigneo Advisory Services, LLC | 4,639 | $230.0K | 0.02% | −870−15.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 4,660 | $231.1K | 0.00% | +141+3.1% | Added |
| Formidable Asset Management, LLC | 3,234 | $232.1K | 0.04% | −100−3.0% | Reduced |
| Herold Advisors, Inc. | 4,700 | $233.1K | 0.05% | 00.0% | Unchanged |
| Sunpointe, LLC | 4,700 | $233.1K | 0.08% | 00.0% | Unchanged |
| WealthPlan Investment Management, LLC | 4,764 | $236.2K | 0.01% | +4,764 | New |
| Fifth Third Bancorp | 4,792 | $237.7K | 0.00% | +4,766+18,330.8% | Added |
| Spirepoint Private Client, LLC | 4,802 | $238.1K | 0.02% | +1,933+67.4% | Added |
| LeConte Wealth Management, LLC | 4,895 | $242.7K | 0.16% | +4,895 | New |
| Lake Street Financial LLC | 4,915 | $243.7K | 0.03% | +4,915 | New |
| Essex LLC | 4,989 | $247.4K | 0.04% | −365−6.8% | Reduced |
| 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 |
| Inspire Advisors, LLC | 5,030 | $249.4K | 0.02% | +35+0.7% | Added |
| Midwest Professional Planners, LTD. | 5,047 | $250.3K | 0.06% | +85+1.7% | Added |
| Palumbo Wealth Management LLC | 5,168 | $256.3K | 0.06% | −1,439−21.8% | Reduced |
| Icon Wealth Advisors, LLC | 3,981 | $258.7K | 0.02% | +3,981 | New |
| OneAscent Financial Services LLC | 5,308 | $263.2K | 0.01% | +5,308 | New |
| TCG Advisory Services, LLC | 5,338 | $264.7K | 0.01% | +5,338 | New |
| Acropolis Investment Management, LLC | 5,402 | $267.9K | 0.01% | −665−11.0% | Reduced |
| Northbridge Financial Group, LLC | 5,000 | $269.7K | 0.12% | 00.0% | Unchanged |
| Strategic Blueprint, LLC | 5,575 | $276.4K | 0.02% | −69−1.2% | Reduced |
| Means Investment Co., Inc. | 5,600 | $277.7K | 0.02% | +400+7.7% | Added |
| First National Trust Co | 5,650 | $280.2K | 0.01% | 00.0% | Unchanged |
| Johnson Investment Counsel Inc | 5,707 | $283.0K | 0.00% | −35−0.6% | Reduced |
| Focus Financial Network, Inc. | 5,761 | $285.7K | 0.01% | −534−8.5% | Reduced |
| Tradewinds, LLC. | 4,113 | $289.6K | 0.09% | −7,583−64.8% | Reduced |
| StoneX Group Inc. | 5,842 | $289.7K | 0.02% | +5,842 | New |
| Prestige Wealth Management Group LLC | 5,845 | $289.9K | 0.06% | +33+0.6% | Added |
| Circle Wealth Management, LLC | 5,866 | $290.9K | 0.00% | +470+8.7% | Added |
| Coastal Bridge Advisors, LLC | 5,905 | $292.8K | 0.02% | +146+2.5% | Added |
| TCFG Wealth Management, LLC | 5,915 | $293.3K | 0.11% | −20,685−77.8% | Reduced |
| TCFG Investment Advisors, LLC | 5,915 | $293.3K | 0.11% | +5,915 | New |
| United Capital Financial Advisers, LLC | 5,918 | $293.5K | 0.00% | +111+1.9% | Added |
| Apollon Wealth Management, LLC | 5,967 | $295.9K | 0.00% | +541+10.0% | Added |
| Plancorp, LLC | 6,016 | $302.3K | 0.01% | −73−1.2% | Reduced |
| AlphaGrep UK Ltd | 6,148 | $304.9K | 0.09% | +6,148 | New |