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 |
|---|---|---|---|---|---|
| NLB Skladi, upravljanje premozenja, d.o.o. | 11,000 | $545.5K | 0.03% | +11,000 | New |
| Empowered Funds, LLC | 11,073 | $549.1K | 0.00% | +4,186+60.8% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 11,080 | $549.5K | 0.00% | 00.0% | Unchanged |
| GenTrust, LLC | 11,117 | $551.3K | 0.02% | −376−3.3% | Reduced |
| Bessemer Group Inc | 11,101 | $552.0K | 0.00% | −87,341−88.7% | Reduced |
| Nikulski Financial, Inc. | 11,202 | $555.5K | 0.14% | +7,041+169.2% | Added |
| Centaurus Financial, Inc. | 11,351 | $563.0K | 0.03% | −62−0.5% | Reduced |
| The PNC Financial Services Group, Inc. | 11,446 | $567.6K | 0.00% | −4,592−28.6% | Reduced |
| Walser Wealth Management Company, A Ltd Liability Co | 11,643 | $577.4K | 0.26% | +8,613+284.3% | Added |
| Mutual Advisors, LLC | 11,844 | $587.3K | 0.01% | +3,840+48.0% | Added |
| Nordea Investment Management AB | 12,919 | $600.7K | 0.00% | +3,393+35.6% | Added |
| OP Asset Management Ltd | 12,237 | $606.8K | 0.01% | −4,609−27.4% | Reduced |
| Oasis Advisors, LLC | 12,570 | $623.4K | 0.12% | +12,570 | New |
| Eurizon Capital SGR S.p.A. | 12,676 | $624.4K | 0.00% | +3,192+33.7% | Added |
| Hilltop Holdings Inc. | 12,844 | $636.9K | 0.06% | +1,910+17.5% | Added |
| Fox Hill Wealth Management | 13,126 | $650.9K | 0.31% | +264+2.1% | Added |
| 1832 Asset Management L.P. | 13,200 | $654.6K | 0.00% | 00.0% | Unchanged |
| Old Mission Capital LLC | 13,287 | $658.9K | 0.02% | −2,018−13.2% | Reduced |
| Wealthfront Advisers LLC | 13,310 | $660.0K | 0.00% | +4,532+51.6% | Added |
| Evergreen Capital Management LLC | 13,332 | $661.1K | 0.01% | −7−0.1% | Reduced |
| CastleKnight Management LP | 13,600 | $674.4K | 0.03% | +13,600 | New |
| Abn Amro Investment Solutions | 13,738 | $681.3K | 0.01% | +9,143+199.0% | Added |
| Stiles Financial Services Inc | 13,772 | $683.0K | 0.21% | +4,725+52.2% | Added |
| J.W. Cole Advisors, Inc. | 13,915 | $690.0K | 0.02% | +319+2.3% | Added |
| Park Avenue Securities LLC | 14,165 | $702.0K | 0.01% | +962+7.3% | Added |
| Victory Capital Management Inc | 14,164 | $702.4K | 0.00% | −22,769−61.6% | Reduced |
| SLT Holdings LLC | 14,275 | $707.9K | 0.50% | +2,250+18.7% | Added |
| Nisa Investment Advisors, LLC | 14,372 | $712.7K | 0.00% | +1,968+15.9% | Added |
| CWM, LLC | 14,487 | $718.4K | 0.00% | +3,279+29.3% | Added |
| Change Path, LLC | 14,539 | $721.0K | 0.02% | −5,907−28.9% | Reduced |
| Marco Investment Management LLC | 14,625 | $725.3K | 0.05% | +1,600+12.3% | Added |
| Meitav Dash Investments Ltd | 14,700 | $729.0K | 0.01% | +14,700 | New |
| Triton Wealth Management, PLLC | 14,760 | $734.2K | 0.27% | +191+1.3% | Added |
| Nissay Asset Management Corp | 14,809 | $734.4K | 0.00% | +170+1.2% | Added |
| British Columbia Investment Management Corp | 15,257 | $756.6K | 0.00% | −4,430−22.5% | Reduced |
| Larson Financial Group LLC | 15,450 | $766.2K | 0.02% | +1,065+7.4% | Added |
| Mairs & Power Inc | 15,561 | $771.7K | 0.01% | 00.0% | Unchanged |
| Themes Management Co LLC | 15,684 | $777.8K | 0.48% | +7,638+94.9% | Added |
| Federation des caisses Desjardins du Quebec | 16,011 | $794.1K | 0.00% | −5,105−24.2% | Reduced |
| Toronto Dominion Bank | 16,160 | $801.4K | 0.00% | −1,825−10.1% | Reduced |
| XTX Topco Ltd | 16,326 | $809.6K | 0.01% | +5,163+46.3% | Added |
| Independent Financial Group, LLC | 16,331 | $809.8K | 0.02% | −5,797−26.2% | Reduced |
| Wealth Management Partners, LLC | 16,370 | $811.8K | 0.23% | +1,552+10.5% | Added |
| Patriot Financial Group Insurance Agency, LLC | 17,198 | $852.8K | 0.05% | +11,253+189.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 17,344 | $860.1K | 0.00% | +1,575+10.0% | Added |
| ProShare Advisors LLC | 17,699 | $877.7K | 0.00% | −2,180−11.0% | Reduced |
| Xponance, Inc. | 17,817 | $883.5K | 0.01% | +2,901+19.4% | Added |
| Trask Adam Roland | 18,003 | $892.8K | 0.84% | +18,003 | New |
| Wiley Bros.-Aintree Capital, LLC | 18,196 | $902.3K | 0.00% | +6,175+51.4% | Added |
| Oppenheimer & Co Inc | 18,263 | $905.7K | 0.01% | +30.0% | Added |
| Citizens Financial Group Inc | 18,704 | $927.5K | 0.01% | +182+1.0% | Added |
| Sepio Capital, LP | 18,854 | $935.0K | 0.05% | +18,854 | New |
| Prudential Financial Inc | 19,115 | $947.9K | 0.00% | +905+5.0% | Added |
| Ensign Peak Advisors, Inc | 19,247 | $954.5K | 0.00% | +1,365+7.6% | Added |
| Principal Financial Group Inc | 19,309 | $957.5K | 0.00% | +928+5.0% | Added |
| Moors & Cabot, Inc. | 19,442 | $964.1K | 0.04% | +4,570+30.7% | Added |
| Pine Valley Investments Ltd Liability Co | 19,478 | $965.9K | 0.05% | +7,557+63.4% | Added |
| Korea Investment CORP | 19,539 | $968.9K | 0.00% | −19,400−49.8% | Reduced |
| Modus Advisors, LLC | 19,695 | $976.7K | 0.27% | +2,695+15.9% | Added |
| Prakash Investment Advisors LLC | 19,980 | $990.8K | 0.84% | +2,615+15.1% | Added |
| Triad Wealth Partners, LLC | 20,064 | $995.0K | 0.08% | −24−0.1% | Reduced |
| First Trust Advisors LP | 20,124 | $997.9K | 0.00% | −37,508−65.1% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 20,785 | $1.00M | 0.00% | −7,808−27.3% | Reduced |
| Boothbay Fund Management, LLC | 20,472 | $1.02M | 0.02% | +20,472 | New |
| Rakuten Securities, Inc. | 20,482 | $1.02M | 0.42% | −4,433−17.8% | Reduced |
| Two Sigma Securities, LLC | 20,832 | $1.03M | 0.12% | +16,097+340.0% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 21,014 | $1.04M | 0.01% | +21,014 | New |
| Geneos Wealth Management Inc. | 21,232 | $1.05M | 0.02% | +1,707+8.7% | Added |
| Vantage Point Financial LLC | 21,233 | $1.05M | 0.37% | +11+0.1% | Added |
| Janney Montgomery Scott LLC | 21,356 | $1.06M | 0.00% | +5,193+32.1% | Added |
| Sowell Financial Services LLC | 21,575 | $1.07M | 0.04% | +260+1.2% | Added |
| Captrust Financial Advisors | 21,630 | $1.07M | 0.00% | +8,985+71.1% | Added |
| Resources Investment Advisors, LLC. | 21,791 | $1.08M | 0.01% | +5,786+36.2% | Added |
| Newbridge Financial Services Group, Inc. | 21,964 | $1.09M | 0.18% | +8,309+60.8% | Added |
| Concurrent Investment Advisors, LLC | 22,081 | $1.09M | 0.01% | −3,110−12.3% | Reduced |
| IFM Investors Pty Ltd | 22,109 | $1.10M | 0.01% | +1,787+8.8% | Added |
| Havemeyer Place LP | 22,132 | $1.10M | 0.13% | +22,132 | New |
| Walleye Capital LLC | 22,283 | $1.11M | 0.01% | +1,740+8.5% | Added |
| HighTower Advisors, LLC | 22,301 | $1.11M | 0.00% | +1,345+6.4% | Added |
| Ameriprise Financial Inc | 22,330 | $1.11M | 0.00% | +10.0% | Added |
| SEB Asset Management AB | 22,769 | $1.13M | 0.00% | +22,769 | New |
| STRS Ohio | 22,800 | $1.13M | 0.00% | +3,600+18.8% | Added |
| AQR Capital Management LLC | 24,749 | $1.17M | 0.00% | −10,749−30.3% | Reduced |
| Scientech Research LLC | 23,699 | $1.18M | 0.98% | +20,416+621.9% | Added |
| Advisory Services Network, LLC | 23,925 | $1.19M | 0.02% | −472−1.9% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 23,972 | $1.19M | 0.00% | −7,916−24.8% | Reduced |
| October Effect Ltd | 23,988 | $1.19M | 1.37% | +11,259+88.5% | Added |
| Morris Retirement Advisors, LLC | 24,145 | $1.20M | 0.49% | +3,220+15.4% | Added |
| Nomura Holdings Inc | 24,272 | $1.20M | 0.01% | −97,192−80.0% | Reduced |
| Daiwa Securities Group Inc. | 24,383 | $1.21M | 0.00% | +14,583+148.8% | Added |
| Steward Partners Investment Advisory, LLC | 24,722 | $1.23M | 0.01% | +16,257+192.0% | Added |
| Gradient Investments LLC | 24,765 | $1.23M | 0.02% | +24,765 | New |
| AE Wealth Management LLC | 25,841 | $1.28M | 0.01% | −9,280−26.4% | Reduced |
| LMR Partners LLP | 26,374 | $1.31M | 0.01% | +26,374 | New |
| T. Rowe Price Investment Management, Inc. | 26,445 | $1.31M | 0.00% | −134,013−83.5% | Reduced |
| Virtu Financial LLC | 26,497 | $1.31M | 0.05% | −87,014−76.7% | Reduced |
| GWM Advisors LLC | 35,894 | $1.33M | 0.00% | +13,002+56.8% | Added |
| Twin Tree Management, LP | 27,139 | $1.35M | 0.28% | +4,887+22.0% | Added |
| Storebrand Asset Management AS | 27,393 | $1.36M | 0.00% | +27,393 | New |
| State of Michigan Retirement System | 27,500 | $1.36M | 0.01% | 00.0% | Unchanged |