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 |
|---|---|---|---|---|---|
| Alps Advisors Inc | 27,627 | $1.37M | 0.01% | +16,585+150.2% | Added |
| Wedbush Securities Inc | 27,772 | $1.38M | 0.04% | +1,015+3.8% | Added |
| Truist Financial Corp | 27,768 | $1.38M | 0.00% | +10,629+62.0% | Added |
| McGuire Capital Advisors Inc | 27,891 | $1.38M | 0.89% | +6,085+27.9% | Added |
| Squarepoint Ops LLC | 28,186 | $1.40M | 0.00% | +330+1.2% | Added |
| DnB Asset Management AS | 28,625 | $1.42M | 0.01% | 00.0% | Unchanged |
| WCG Wealth Advisors LLC | 28,776 | $1.43M | 0.04% | +28,776 | New |
| Intech Investment Management LLC | 29,074 | $1.44M | 0.01% | −17,643−37.8% | Reduced |
| Bouvel Investment Partners, LLC | 29,350 | $1.46M | 0.42% | +1,392+5.0% | Added |
| Jefferies Financial Group Inc. | 29,700 | $1.47M | 0.02% | −3,100−9.5% | Reduced |
| Firsthand Capital Management, Inc. | 30,000 | $1.49M | 3.17% | 00.0% | Unchanged |
| Scopus Asset Management, L.P. | 30,000 | $1.49M | 0.05% | +10,000+50.0% | Added |
| Arizona State Retirement System | 30,095 | $1.49M | 0.01% | −281−0.9% | Reduced |
| Cerity Partners LLC | 30,045 | $1.52M | 0.00% | +1,476+5.2% | Added |
| Franklin Resources Inc | 31,828 | $1.58M | 0.00% | −9,661−23.3% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 32,422 | $1.61M | 0.05% | +6,048+22.9% | Added |
| Pacer Advisors, Inc. | 32,575 | $1.61M | 0.00% | +5,229+19.1% | Added |
| Balyasny Asset Management LLC | 32,759 | $1.62M | 0.00% | −37,231−53.2% | Reduced |
| Philadelphia Investment Partners, LLC | 32,891 | $1.63M | 1.11% | +32,891 | New |
| Police & Firemen's Retirement System of New Jersey | 33,045 | $1.64M | 0.01% | +3,604+12.2% | Added |
| Traynor Capital Management, Inc. | 36,113 | $1.65M | 0.10% | +15,852+78.2% | Added |
| Resona Asset Management Co.,Ltd. | 33,936 | $1.66M | 0.01% | −617−1.8% | Reduced |
| Pinebridge Investments LLC | 33,610 | $1.67M | 0.01% | −8,680−20.5% | Reduced |
| Neuberger Berman Group LLC | 34,546 | $1.71M | 0.00% | +1,522+4.6% | Added |
| Swiss Life Asset Management Ltd | 35,981 | $1.78M | 0.01% | +5,356+17.5% | Added |
| State Board of Administration of Florida Retirement System | 36,379 | $1.80M | 0.00% | +4,023+12.4% | Added |
| Kestra Private Wealth Services, LLC | 36,406 | $1.81M | 0.02% | +7,857+27.5% | Added |
| Sanctuary Advisors, LLC | 36,430 | $1.81M | 0.01% | +835+2.3% | Added |
| BLKBRD Asset Management, LP | 36,650 | $1.82M | 4.75% | +36,650 | New |
| Handelsbanken Fonder AB | 36,800 | $1.82M | 0.01% | +1,200+3.4% | Added |
| New York State Common Retirement Fund | 38,400 | $1.90M | 0.00% | +1,310+3.5% | Added |
| State of New Jersey Common Pension Fund D | 38,508 | $1.91M | 0.01% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 38,615 | $1.91M | 0.01% | +193+0.5% | Added |
| Thoroughbred Financial Services, LLC | 39,055 | $1.94M | 0.12% | +3,947+11.2% | Added |
| Encompass More Asset Management | 39,115 | $1.94M | 0.33% | −4,177−9.6% | Reduced |
| Legacy Bridge, LLC | 40,545 | $2.01M | 0.77% | +2,410+6.3% | Added |
| Stratos Wealth Partners, LTD. | 42,234 | $2.09M | 0.02% | −74−0.2% | Reduced |
| Tredje AP-fonden | 42,739 | $2.12M | 0.01% | +42,739 | New |
| Vanguard Asset Management, Ltd | 43,283 | $2.15M | 0.00% | +43,283 | New |
| Russell Investments Group, Ltd. | 44,292 | $2.15M | 0.00% | +28,120+173.9% | Added |
| Danske Bank A/S | 43,400 | $2.15M | 0.01% | +1,700+4.1% | Added |
| Asset Management One Co.,Ltd. | 43,643 | $2.16M | 0.01% | 00.0% | Unchanged |
| Leonteq Securities AG | 43,773 | $2.17M | 0.13% | +20,168+85.4% | Added |
| Nomura Asset Management Co Ltd | 43,842 | $2.17M | 0.01% | +8,162+22.9% | Added |
| KBC Group NV | 44,281 | $2.20M | 0.01% | +30,403+219.1% | Added |
| Prospera Financial Services Inc | 44,577 | $2.21M | 0.04% | −4,480−9.1% | Reduced |
| Spirit of America Management Corp | 45,050 | $2.23M | 0.44% | +500+1.1% | Added |
| MML Investors Services, LLC | 45,190 | $2.24M | 0.01% | +2,024+4.7% | Added |
| Atomi Financial Group, Inc. | 45,263 | $2.24M | 0.07% | +25+0.1% | Added |
| Holocene Advisors, LP | 45,435 | $2.25M | 0.01% | +45,435 | New |
| Neo Ivy Capital Management | 45,584 | $2.26M | 0.60% | −16,018−26.0% | Reduced |
| Prime Capital Investment Advisors, LLC | 46,366 | $2.30M | 0.03% | +28,820+164.3% | Added |
| Kestra Advisory Services, LLC | 47,770 | $2.37M | 0.01% | +6,081+14.6% | Added |
| Creative Planning | 48,291 | $2.39M | 0.00% | −2,847−5.6% | Reduced |
| Baird Financial Group, Inc. | 48,530 | $2.41M | 0.00% | −17,507−26.5% | Reduced |
| Optiver Holding B.V. | 48,677 | $2.41M | 0.09% | +48,677 | New |
| Vanguard Global Advisers, LLC | 49,399 | $2.45M | 0.00% | +49,399 | New |
| Arlington Capital Management, Inc. | 49,490 | $2.45M | 1.38% | +49,490 | New |
| SEI Investments Co | 50,096 | $2.48M | 0.00% | +38,829+344.6% | Added |
| Caz Investments LP | 50,800 | $2.52M | 3.03% | +50,800 | New |
| SBI Securities Co., Ltd. | 50,818 | $2.52M | 0.07% | +4,542+9.8% | Added |
| Banque Transatlantique SA | 55,190 | $2.54M | 0.06% | +54,205+5,503.0% | Added |
| Blair William & Co | 51,430 | $2.55M | 0.01% | −10,466−16.9% | Reduced |
| Mariner, LLC | 51,745 | $2.57M | 0.00% | −10,995−17.5% | Reduced |
| Vanguard Investments Australia, Ltd. | 51,918 | $2.57M | 0.01% | +51,918 | New |
| Stifel Financial Corp | 52,846 | $2.62M | 0.00% | −28,887−35.3% | Reduced |
| Parallax Volatility Advisers, L.P. | 41,870 | $2.62M | 0.12% | +38,486+1,137.3% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 53,549 | $2.66M | 0.01% | +646+1.2% | Added |
| Toroso Investments, LLC | 53,576 | $2.66M | 0.01% | +20,450+61.7% | Added |
| Freestone Grove Partners LP | 53,732 | $2.66M | 0.02% | +53,732 | New |
| Bridgewater Associates, LP | 54,956 | $2.73M | 0.01% | +8,120+17.3% | Added |
| FORA Capital, LLC | 56,262 | $2.79M | 0.20% | −47,144−45.6% | Reduced |
| Wellington Management Group LLP | 56,646 | $2.81M | 0.00% | −197,654−77.7% | Reduced |
| Millennium Management LLC | 56,876 | $2.82M | 0.00% | +5,884+11.5% | Added |
| State of Wisconsin Investment Board | 57,723 | $2.86M | 0.01% | −77−0.1% | Reduced |
| Westerkirk Capital Inc. | 59,200 | $2.94M | 0.32% | −2,700−4.4% | Reduced |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 60,146 | $2.98M | 0.10% | +59,546+9,924.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 63,459 | $3.15M | 0.01% | +34,019+115.6% | Added |
| Pictet Asset Management Holding SA | 65,242 | $3.23M | 0.00% | −62,819−49.1% | Reduced |
| MetLife Investment Management | 66,455 | $3.30M | 0.02% | +6,517+10.9% | Added |
| Voya Investment Management LLC | 66,660 | $3.31M | 0.00% | +19,915+42.6% | Added |
| Manufacturers Life Insurance Company, The | 70,433 | $3.49M | 0.00% | +183+0.3% | Added |
| BLI - Banque de Luxembourg Investments | 52,000 | $3.67M | 0.11% | 00.0% | Unchanged |
| RWM Asset Management, LLC | 78,509 | $3.89M | 0.43% | +78,509 | New |
| AlphaStar Capital Management, LLC | 80,142 | $3.97M | 0.29% | +18,954+31.0% | Added |
| SG Americas Securities, LLC | 87,838 | $4.36M | 0.00% | −32,914−27.3% | Reduced |
| Equitable Holdings, Inc. | 71,562 | $4.48M | 0.03% | +67,620+1,715.4% | Added |
| Mercer Global Advisors Inc | 91,554 | $4.54M | 0.01% | +70,559+336.1% | Added |
| Westwood Wealth Management | 93,190 | $4.62M | 1.81% | +93,190 | New |
| Vontobel Holding Ltd. | 94,323 | $4.68M | 0.02% | +88,066+1,407.5% | Added |
| Credit Agricole S A | 95,300 | $4.73M | 0.02% | +48,452+103.4% | Added |
| Commonwealth Equity Services, LLC | 96,511 | $4.79M | 0.01% | −4,541−4.5% | Reduced |
| Ghisallo Capital Management LLC | 100,000 | $4.96M | 0.14% | 00.0% | Unchanged |
| HITE Hedge Asset Management LLC | 103,643 | $5.14M | 0.29% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 104,115 | $5.23M | 0.00% | +18,768+22.0% | Added |
| Advisor Group Holdings, Inc. | 110,761 | $5.49M | 0.01% | −1,205−1.1% | Reduced |
| Natixis | 113,276 | $5.62M | 0.02% | +56,610+99.9% | Added |
| Private Advisor Group, LLC | 114,026 | $5.65M | 0.03% | −33,477−22.7% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 114,485 | $5.68M | 0.01% | +30,527+36.4% | Added |
| Colony Group, LLC | 119,322 | $5.92M | 0.01% | −5,737−4.6% | Reduced |