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, Q4 2025
Institutional positions in Oklo Inc. as of Dec 31, 2025. 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
- 683
- +53 vs. Q3 2025
- Shares held
- 74.8M
- +10.1M (+15.5%) vs. Q3 2025
- Total value
- $5.37B
- −$1.85B (−25.7%) vs. Q3 2025
- New holders
- 190
- 231 more added
- Sold out
- 137
- 196 more reduced
10 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| STRS Ohio | 19,200 | $1.38M | 0.01% | −4,400−18.6% | Reduced |
| Winton Group Ltd | 19,000 | $1.36M | 0.05% | +19,000 | New |
| Citizens Financial Group Inc | 18,522 | $1.33M | 0.02% | −3,575−16.2% | Reduced |
| Principal Financial Group Inc | 18,381 | $1.32M | 0.00% | +10,627+137.1% | Added |
| Oppenheimer & Co Inc | 18,260 | $1.31M | 0.02% | −5,661−23.7% | Reduced |
| Prudential Financial Inc | 18,210 | $1.30M | 0.00% | +2,115+13.1% | Added |
| Toronto Dominion Bank | 17,985 | $1.29M | 0.00% | +17,985 | New |
| Itau Unibanco Holding S.A. | 18,000 | $1.29M | 0.03% | +18,000 | New |
| Ensign Peak Advisors, Inc | 17,882 | $1.28M | 0.00% | −418−2.3% | Reduced |
| Prime Capital Investment Advisors, LLC | 17,546 | $1.26M | 0.02% | −11,246−39.1% | Reduced |
| Prelude Capital Management, LLC | 17,500 | $1.26M | 0.09% | +7,155+69.2% | Added |
| Prakash Investment Advisors LLC | 17,365 | $1.25M | 0.95% | +17,365 | New |
| Truist Financial Corp | 17,139 | $1.23M | 0.00% | −8,752−33.8% | Reduced |
| Modus Advisors, LLC | 17,000 | $1.22M | 0.32% | +2,670+18.6% | Added |
| OP Asset Management Ltd | 16,846 | $1.21M | 0.01% | +14,444+601.3% | Added |
| Axxcess Wealth Management, LLC | 16,810 | $1.21M | 0.02% | 00.0% | Unchanged |
| Quest Partners LLC | 16,610 | $1.19M | 0.07% | +13,520+437.5% | Added |
| Nicholas Investment Partners, LP | 16,496 | $1.18M | 0.09% | −14,548−46.9% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 16,250 | $1.17M | 0.14% | +157+1.0% | Added |
| Russell Investments Group, Ltd. | 16,172 | $1.16M | 0.00% | −29,039−64.2% | Reduced |
| Janney Montgomery Scott LLC | 16,163 | $1.16M | 0.00% | +340+2.1% | Added |
| Algert Global LLC | 16,120 | $1.16M | 0.02% | −53,550−76.9% | Reduced |
| The PNC Financial Services Group, Inc. | 16,038 | $1.15M | 0.00% | +548+3.5% | Added |
| Resources Investment Advisors, LLC. | 16,005 | $1.15M | 0.01% | +394+2.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 15,769 | $1.15M | 0.00% | +14,747+1,443.0% | Added |
| Mairs & Power Inc | 15,561 | $1.12M | 0.01% | −410−2.6% | Reduced |
| Triton Wealth Management, PLLC | 14,569 | $1.11M | 0.42% | +244+1.7% | Added |
| Venture Visionary Partners LLC | 15,359 | $1.10M | 0.04% | +5,959+63.4% | Added |
| Old Mission Capital LLC | 15,305 | $1.10M | 0.04% | −797−4.9% | Reduced |
| Xponance, Inc. | 14,916 | $1.07M | 0.01% | +6,415+75.5% | Added |
| Moors & Cabot, Inc. | 14,872 | $1.07M | 0.05% | −906−5.7% | Reduced |
| Wealth Management Partners, LLC | 14,818 | $1.06M | 0.30% | +1,928+15.0% | Added |
| Prudential PLC | 14,642 | $1.05M | 0.01% | +14,642 | New |
| Nissay Asset Management Corp | 14,639 | $1.05M | 0.01% | +14,639 | New |
| Mackenzie Financial Corp | 14,631 | $1.05M | 0.00% | +9,468+183.4% | Added |
| Larson Financial Group LLC | 14,385 | $1.03M | 0.03% | −39−0.3% | Reduced |
| KBC Group NV | 13,878 | $996.0K | 0.00% | +10,952+374.3% | Added |
| Newbridge Financial Services Group, Inc. | 13,655 | $979.9K | 0.15% | −1,125−7.6% | Reduced |
| Intrua Financial, LLC | 13,425 | $963.4K | 0.11% | −400−2.9% | Reduced |
| Evergreen Capital Management LLC | 13,339 | $957.2K | 0.02% | −11,997−47.4% | Reduced |
| 1832 Asset Management L.P. | 13,200 | $947.2K | 0.00% | +1,350+11.4% | Added |
| Park Avenue Securities LLC | 13,203 | $947.0K | 0.01% | +506+4.0% | Added |
| Marco Investment Management LLC | 13,025 | $934.7K | 0.07% | −2,080−13.8% | Reduced |
| Fox Hill Wealth Management | 12,862 | $922.9K | 0.43% | +949+8.0% | Added |
| Florida Financial Advisors, LLC | 12,731 | $913.6K | 0.25% | +2,679+26.7% | Added |
| October Effect Ltd | 12,729 | $913.4K | 1.01% | +12,729 | New |
| Captrust Financial Advisors | 12,645 | $907.4K | 0.00% | +1,166+10.2% | Added |
| Centiva Capital, LP | 12,500 | $897.0K | 0.05% | +12,500 | New |
| Nisa Investment Advisors, LLC | 12,404 | $890.1K | 0.00% | +1,217+10.9% | Added |
| J.W. Cole Advisors, Inc. | 13,596 | $881.8K | 0.02% | −3,549−20.7% | Reduced |
| SLT Holdings LLC | 12,025 | $862.9K | 0.58% | −2,100−14.9% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 12,021 | $862.6K | 0.00% | −3,559−22.8% | Reduced |
| Pine Valley Investments Ltd Liability Co | 11,921 | $855.5K | 0.04% | +11,921 | New |
| Foster Victor Wealth Advisors, LLC | 8,952 | $850.0K | 0.05% | +81+0.9% | Added |
| Tradewinds, LLC. | 11,696 | $839.3K | 0.20% | −4,749−28.9% | Reduced |
| GenTrust, LLC | 11,493 | $824.7K | 0.04% | +11,493 | New |
| Centaurus Financial, Inc. | 11,413 | $819.0K | 0.04% | +2,095+22.5% | Added |
| Peapack Gladstone Financial Corp | 11,400 | $818.0K | 0.01% | −2,250−16.5% | Reduced |
| SEI Investments Co | 11,267 | $808.5K | 0.00% | −28,768−71.9% | Reduced |
| CWM, LLC | 11,208 | $804.0K | 0.00% | −12,766−53.2% | Reduced |
| XTX Topco Ltd | 11,163 | $801.1K | 0.02% | −2,376−17.5% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 11,080 | $795.1K | 0.01% | +11,080 | New |
| Alps Advisors Inc | 11,042 | $792.4K | 0.00% | +113+1.0% | Added |
| CIBC World Markets Corp | 11,036 | $791.9K | 0.00% | +11,036 | New |
| Bokf, NA | 11,000 | $789.4K | 0.01% | −6,000−35.3% | Reduced |
| StoneCrest Wealth Management, Inc. | 10,958 | $786.3K | 0.32% | −4,071−27.1% | Reduced |
| Hilltop Holdings Inc. | 10,934 | $784.6K | 0.05% | −5,258−32.5% | Reduced |
| Engineers Gate Manager LP | 10,809 | $775.7K | 0.01% | +8,871+457.7% | Added |
| Q Capital Solutions | 10,510 | $754.2K | 0.35% | −33,280−76.0% | Reduced |
| Navis Wealth Advisors, LLC | 10,500 | $753.5K | 0.32% | 00.0% | Unchanged |
| WJ Wealth Management, LLC | 10,358 | $743.3K | 0.33% | −215−2.0% | Reduced |
| Farther Finance Advisors, LLC | 10,284 | $738.0K | 0.01% | −301−2.8% | Reduced |
| Swedbank AB | 10,247 | $735.3K | 0.00% | +10,247 | New |
| Public Employees Retirement Association of Colorado | 10,030 | $720.0K | 0.00% | 00.0% | Unchanged |
| KLCM Advisors, Inc. | 10,000 | $717.6K | 0.06% | 00.0% | Unchanged |
| Himension Fund | 9,993 | $717.1K | 0.04% | +6,996+233.4% | Added |
| International Assets Investment Management, LLC | 9,893 | $709.9K | 0.05% | +3,033+44.2% | Added |
| Envestnet Asset Management Inc | 9,874 | $708.6K | 0.00% | −13,522−57.8% | Reduced |
| Daiwa Securities Group Inc. | 9,800 | $703.0K | 0.00% | +9,800 | New |
| Nordea Investment Management AB | 9,526 | $686.6K | 0.00% | +9,526 | New |
| Eurizon Capital SGR S.p.A. | 9,484 | $680.3K | 0.00% | +9,484 | New |
| Standard Life Aberdeen plc | 9,457 | $678.6K | 0.00% | +9,457 | New |
| Mfg Wealth Management, Inc. | 9,339 | $670.2K | 0.52% | +9,339 | New |
| Aventura Private Wealth, LLC | 9,274 | $665.5K | 0.24% | −708−7.1% | Reduced |
| Caption Management, LLC | 9,200 | $660.2K | 0.03% | −19,820−68.3% | Reduced |
| JustInvest LLC | 9,095 | $652.7K | 0.01% | +2,745+43.2% | Added |
| Stiles Financial Services Inc | 9,047 | $649.2K | 0.20% | +4,317+91.3% | Added |
| Pinnacle Financial Partners, Inc. | 8,992 | $645.3K | 0.00% | +8,992 | New |
| Ameritas Investment Partners, Inc. | 8,980 | $644.4K | 0.02% | −201−2.2% | Reduced |
| Parallel Advisors, LLC | 8,953 | $642.5K | 0.01% | −656−6.8% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 8,922 | $640.3K | 0.02% | −95−1.1% | Reduced |
| Nations Financial Group Inc, | 8,902 | $638.8K | 0.03% | +936+11.7% | Added |
| Quantinno Capital Management LP | 8,885 | $637.7K | 0.00% | +6,439+263.2% | Added |
| Wealthfront Advisers LLC | 8,778 | $629.9K | 0.00% | +914+11.6% | Added |
| Steward Partners Investment Advisory, LLC | 8,465 | $607.4K | 0.00% | −574−6.4% | Reduced |
| Allstate Corp | 8,421 | $604.3K | 0.01% | +8,421 | New |
| Summit Financial, LLC | 8,412 | $603.6K | 0.01% | −996−10.6% | Reduced |
| Orion Investment Co | 8,303 | $595.8K | 0.18% | −125−1.5% | Reduced |
| Accordant Advisory Group Inc | 8,300 | $595.6K | 0.41% | −9,356−53.0% | Reduced |
| Kaizen Financial Strategies | 8,242 | $591.4K | 0.26% | −495−5.7% | Reduced |