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 |
|---|---|---|---|---|---|
| Havemeyer Place LP | 22,132 | $1.10M | 0.13% | +22,132 | New |
| IFM Investors Pty Ltd | 22,109 | $1.10M | 0.01% | +1,787+8.8% | Added |
| Concurrent Investment Advisors, LLC | 22,081 | $1.09M | 0.01% | −3,110−12.3% | Reduced |
| Newbridge Financial Services Group, Inc. | 21,964 | $1.09M | 0.18% | +8,309+60.8% | Added |
| Resources Investment Advisors, LLC. | 21,791 | $1.08M | 0.01% | +5,786+36.2% | Added |
| Captrust Financial Advisors | 21,630 | $1.07M | 0.00% | +8,985+71.1% | Added |
| Sowell Financial Services LLC | 21,575 | $1.07M | 0.04% | +260+1.2% | Added |
| Janney Montgomery Scott LLC | 21,356 | $1.06M | 0.00% | +5,193+32.1% | Added |
| Vantage Point Financial LLC | 21,233 | $1.05M | 0.37% | +11+0.1% | Added |
| Geneos Wealth Management Inc. | 21,232 | $1.05M | 0.02% | +1,707+8.7% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 21,014 | $1.04M | 0.01% | +21,014 | New |
| Two Sigma Securities, LLC | 20,832 | $1.03M | 0.12% | +16,097+340.0% | Added |
| Rakuten Securities, Inc. | 20,482 | $1.02M | 0.42% | −4,433−17.8% | Reduced |
| Boothbay Fund Management, LLC | 20,472 | $1.02M | 0.02% | +20,472 | New |
| Wealth Enhancement Advisory Services, LLC | 20,785 | $1.00M | 0.00% | −7,808−27.3% | Reduced |
| First Trust Advisors LP | 20,124 | $997.9K | 0.00% | −37,508−65.1% | Reduced |
| Triad Wealth Partners, LLC | 20,064 | $995.0K | 0.08% | −24−0.1% | Reduced |
| Prakash Investment Advisors LLC | 19,980 | $990.8K | 0.84% | +2,615+15.1% | Added |
| Modus Advisors, LLC | 19,695 | $976.7K | 0.27% | +2,695+15.9% | Added |
| Korea Investment CORP | 19,539 | $968.9K | 0.00% | −19,400−49.8% | Reduced |
| Pine Valley Investments Ltd Liability Co | 19,478 | $965.9K | 0.05% | +7,557+63.4% | Added |
| Moors & Cabot, Inc. | 19,442 | $964.1K | 0.04% | +4,570+30.7% | Added |
| Principal Financial Group Inc | 19,309 | $957.5K | 0.00% | +928+5.0% | Added |
| Ensign Peak Advisors, Inc | 19,247 | $954.5K | 0.00% | +1,365+7.6% | Added |
| Prudential Financial Inc | 19,115 | $947.9K | 0.00% | +905+5.0% | Added |
| Sepio Capital, LP | 18,854 | $935.0K | 0.05% | +18,854 | New |
| Citizens Financial Group Inc | 18,704 | $927.5K | 0.01% | +182+1.0% | Added |
| Oppenheimer & Co Inc | 18,263 | $905.7K | 0.01% | +30.0% | Added |
| Wiley Bros.-Aintree Capital, LLC | 18,196 | $902.3K | 0.00% | +6,175+51.4% | Added |
| Trask Adam Roland | 18,003 | $892.8K | 0.84% | +18,003 | New |
| Xponance, Inc. | 17,817 | $883.5K | 0.01% | +2,901+19.4% | Added |
| ProShare Advisors LLC | 17,699 | $877.7K | 0.00% | −2,180−11.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 17,344 | $860.1K | 0.00% | +1,575+10.0% | Added |
| Patriot Financial Group Insurance Agency, LLC | 17,198 | $852.8K | 0.05% | +11,253+189.3% | Added |
| Wealth Management Partners, LLC | 16,370 | $811.8K | 0.23% | +1,552+10.5% | Added |
| Independent Financial Group, LLC | 16,331 | $809.8K | 0.02% | −5,797−26.2% | Reduced |
| XTX Topco Ltd | 16,326 | $809.6K | 0.01% | +5,163+46.3% | Added |
| Toronto Dominion Bank | 16,160 | $801.4K | 0.00% | −1,825−10.1% | Reduced |
| Federation des caisses Desjardins du Quebec | 16,011 | $794.1K | 0.00% | −5,105−24.2% | Reduced |
| Themes Management Co LLC | 15,684 | $777.8K | 0.48% | +7,638+94.9% | Added |
| Mairs & Power Inc | 15,561 | $771.7K | 0.01% | 00.0% | Unchanged |
| Larson Financial Group LLC | 15,450 | $766.2K | 0.02% | +1,065+7.4% | Added |
| British Columbia Investment Management Corp | 15,257 | $756.6K | 0.00% | −4,430−22.5% | Reduced |
| Nissay Asset Management Corp | 14,809 | $734.4K | 0.00% | +170+1.2% | Added |
| Triton Wealth Management, PLLC | 14,760 | $734.2K | 0.27% | +191+1.3% | Added |
| Meitav Dash Investments Ltd | 14,700 | $729.0K | 0.01% | +14,700 | New |
| Marco Investment Management LLC | 14,625 | $725.3K | 0.05% | +1,600+12.3% | Added |
| Change Path, LLC | 14,539 | $721.0K | 0.02% | −5,907−28.9% | Reduced |
| CWM, LLC | 14,487 | $718.4K | 0.00% | +3,279+29.3% | Added |
| Nisa Investment Advisors, LLC | 14,372 | $712.7K | 0.00% | +1,968+15.9% | Added |
| SLT Holdings LLC | 14,275 | $707.9K | 0.50% | +2,250+18.7% | Added |
| Victory Capital Management Inc | 14,164 | $702.4K | 0.00% | −22,769−61.6% | Reduced |
| Park Avenue Securities LLC | 14,165 | $702.0K | 0.01% | +962+7.3% | Added |
| J.W. Cole Advisors, Inc. | 13,915 | $690.0K | 0.02% | +319+2.3% | Added |
| Stiles Financial Services Inc | 13,772 | $683.0K | 0.21% | +4,725+52.2% | Added |
| Abn Amro Investment Solutions | 13,738 | $681.3K | 0.01% | +9,143+199.0% | Added |
| CastleKnight Management LP | 13,600 | $674.4K | 0.03% | +13,600 | New |
| Evergreen Capital Management LLC | 13,332 | $661.1K | 0.01% | −7−0.1% | Reduced |
| Wealthfront Advisers LLC | 13,310 | $660.0K | 0.00% | +4,532+51.6% | Added |
| Old Mission Capital LLC | 13,287 | $658.9K | 0.02% | −2,018−13.2% | Reduced |
| 1832 Asset Management L.P. | 13,200 | $654.6K | 0.00% | 00.0% | Unchanged |
| Fox Hill Wealth Management | 13,126 | $650.9K | 0.31% | +264+2.1% | Added |
| Hilltop Holdings Inc. | 12,844 | $636.9K | 0.06% | +1,910+17.5% | Added |
| Eurizon Capital SGR S.p.A. | 12,676 | $624.4K | 0.00% | +3,192+33.7% | Added |
| Oasis Advisors, LLC | 12,570 | $623.4K | 0.12% | +12,570 | New |
| OP Asset Management Ltd | 12,237 | $606.8K | 0.01% | −4,609−27.4% | Reduced |
| Nordea Investment Management AB | 12,919 | $600.7K | 0.00% | +3,393+35.6% | Added |
| Mutual Advisors, LLC | 11,844 | $587.3K | 0.01% | +3,840+48.0% | Added |
| Walser Wealth Management Company, A Ltd Liability Co | 11,643 | $577.4K | 0.26% | +8,613+284.3% | Added |
| The PNC Financial Services Group, Inc. | 11,446 | $567.6K | 0.00% | −4,592−28.6% | Reduced |
| Centaurus Financial, Inc. | 11,351 | $563.0K | 0.03% | −62−0.5% | Reduced |
| Nikulski Financial, Inc. | 11,202 | $555.5K | 0.14% | +7,041+169.2% | Added |
| Bessemer Group Inc | 11,101 | $552.0K | 0.00% | −87,341−88.7% | Reduced |
| GenTrust, LLC | 11,117 | $551.3K | 0.02% | −376−3.3% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 11,080 | $549.5K | 0.00% | 00.0% | Unchanged |
| Empowered Funds, LLC | 11,073 | $549.1K | 0.00% | +4,186+60.8% | Added |
| Bokf, NA | 11,000 | $545.5K | 0.01% | 00.0% | Unchanged |
| NLB Skladi, upravljanje premozenja, d.o.o. | 11,000 | $545.5K | 0.03% | +11,000 | New |
| Tower Research Capital LLC (TRC) | 10,972 | $544.1K | 0.01% | +6,624+152.3% | Added |
| Aventura Private Wealth, LLC | 10,829 | $537.0K | 0.20% | +1,555+16.8% | Added |
| Texas Capital Bank Wealth Management Services Inc | 10,804 | $535.8K | 0.03% | +4,000+58.8% | Added |
| RSM US Wealth Management LLC | 10,804 | $535.8K | 0.01% | +3,185+41.8% | Added |
| Flputnam Investment Management Co | 10,759 | $533.5K | 0.01% | +5,954+123.9% | Added |
| Bridgeway Capital Management, LLC | 10,750 | $533.1K | 0.01% | −9,700−47.4% | Reduced |
| JustInvest LLC | 10,745 | $532.8K | 0.01% | +1,650+18.1% | Added |
| StoneCrest Wealth Management, Inc. | 10,602 | $525.8K | 0.22% | −356−3.2% | Reduced |
| Intrua Financial, LLC | 10,600 | $525.7K | 0.06% | −2,825−21.0% | Reduced |
| Swedbank AB | 10,592 | $525.3K | 0.00% | +345+3.4% | Added |
| Himension Fund | 10,570 | $524.2K | 0.04% | +577+5.8% | Added |
| Sig Brokerage, LP | 10,558 | $523.6K | 0.15% | +10,558 | New |
| National Pension Service | 10,423 | $516.9K | 0.00% | +10,423 | New |
| Envestnet Asset Management Inc | 10,344 | $513.0K | 0.00% | +470+4.8% | Added |
| Kaizen Financial Strategies | 7,895 | $506.9K | 0.21% | −347−4.2% | Reduced |
| Standard Life Aberdeen plc | 10,151 | $503.4K | 0.00% | +694+7.3% | Added |
| Public Employees Retirement Association of Colorado | 10,030 | $497.0K | 0.00% | 00.0% | Unchanged |
| Navis Wealth Advisors, LLC | 10,000 | $495.9K | 0.25% | −500−4.8% | Reduced |
| Ameritas Investment Partners, Inc. | 9,992 | $495.5K | 0.02% | +1,012+11.3% | Added |
| Integrity Alliance, LLC. | 9,990 | $495.4K | 0.02% | +5,609+128.0% | Added |
| Venture Visionary Partners LLC | 9,889 | $490.4K | 0.02% | −5,470−35.6% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 9,863 | $489.1K | 0.01% | +941+10.5% | Added |