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 |
|---|---|---|---|---|---|
| MGO Private Wealth, LLC | 4,639 | $332.9K | 0.21% | +801+20.9% | Added |
| Tulsa Wealth Advisors, INC | 4,632 | $332.4K | 0.11% | +4,632 | New |
| Abn Amro Investment Solutions | 4,595 | $329.7K | 0.00% | +4,595 | New |
| Dai-Ichi Life Insurance Company, Ltd | 4,590 | $329.4K | 0.01% | +4,590 | New |
| AdvisorNet Financial, Inc | 4,573 | $328.2K | 0.02% | −1,072−19.0% | Reduced |
| Bank of Nova Scotia | 4,561 | $327.3K | 0.00% | +4,561 | New |
| Meriwether Wealth & Planning, LLC | 4,545 | $326.1K | 0.18% | +120+2.7% | Added |
| O'Shaughnessy Asset Management, LLC | 4,519 | $324.3K | 0.00% | +205+4.8% | Added |
| Pacific Sun Financial Corp | 4,489 | $322.1K | 0.16% | +2,589+136.3% | Added |
| Evanson Asset Management, LLC | 4,488 | $322.1K | 0.02% | +50+1.1% | Added |
| Sovereign Financial Group, Inc. | 4,432 | $318.0K | 0.06% | −2,199−33.2% | Reduced |
| Gladstone Institutional Advisory LLC | 4,385 | $314.7K | 0.01% | +583+15.3% | Added |
| Integrity Alliance, LLC. | 4,381 | $314.4K | 0.01% | +1,980+82.5% | Added |
| Redhawk Wealth Advisors, Inc. | 4,370 | $313.6K | 0.04% | −1,367−23.8% | Reduced |
| Tower Research Capital LLC (TRC) | 4,348 | $312.0K | 0.01% | −8,007−64.8% | Reduced |
| M&T Bank Corp | 4,323 | $310.2K | 0.00% | +1,630+60.5% | Added |
| Rockline Wealth Management, LLC | 4,313 | $309.5K | 0.06% | +2,000+86.5% | Added |
| AG2R la Mondiale Gestion D'Actifs | 4,210 | $302.1K | 0.01% | +4,210 | New |
| Signature Wealth Management Partners, LLC | 4,204 | $301.7K | 0.15% | −510−10.8% | Reduced |
| Northwestern Mutual Wealth Management Co | 4,169 | $299.2K | 0.00% | +1,369+48.9% | Added |
| Perennial Investment Advisors, LLC | 4,166 | $299.0K | 0.02% | −510−10.9% | Reduced |
| Catalytic Wealth RIA, LLC | 4,164 | $298.8K | 0.01% | +40+1.0% | Added |
| Nikulski Financial, Inc. | 4,161 | $298.6K | 0.07% | +4,161 | New |
| Smartleaf Asset Management LLC | 4,087 | $292.7K | 0.01% | +108+2.7% | Added |
| Howard Financial Services, Ltd. | 4,042 | $290.1K | 0.03% | −291−6.7% | Reduced |
| Global Retirement Partners, LLC | 4,007 | $287.5K | 0.01% | +418+11.6% | Added |
| Kozak & Associates, Inc. | 2,700 | $284.3K | 0.05% | 00.0% | Unchanged |
| Equitable Holdings, Inc. | 3,942 | $282.9K | 0.00% | −2,628−40.0% | Reduced |
| Kingsview Wealth Management, LLC | 3,926 | $281.7K | 0.00% | +1,815+86.0% | Added |
| Wealth Analytics Partners, LLC | 3,908 | $280.4K | 0.11% | +3,908 | New |
| Royal London Asset Management Ltd | 3,894 | $279.4K | 0.00% | +3,894 | New |
| Pasadena Private Wealth, LLC | 3,887 | $278.9K | 0.04% | +85+2.2% | Added |
| PDS Planning, Inc | 3,829 | $274.8K | 0.02% | +337+9.7% | Added |
| Ancora Advisors, LLC | 3,810 | $273.4K | 0.01% | −1,675−30.5% | Reduced |
| Spire Wealth Management | 3,759 | $269.7K | 0.01% | −1,044−21.7% | Reduced |
| Bailard, Inc. | 3,703 | $265.7K | 0.01% | −1,107−23.0% | Reduced |
| Teacher Retirement System of Texas | 3,663 | $262.9K | 0.00% | −9,849−72.9% | Reduced |
| Clarus Wealth Advisors | 2,690 | $261.2K | 0.11% | +248+10.2% | Added |
| Cornerstone Capital, Inc. | 3,625 | $260.1K | 0.03% | 00.0% | Unchanged |
| David Loasby | 2,524 | $258.7K | 0.02% | +272+12.1% | Added |
| Stonehage Fleming Financial Services Holdings Ltd | 3,604 | $258.6K | 0.01% | +3,604 | New |
| Janus Henderson Group PLC | 3,600 | $258.5K | 0.00% | −41,187−92.0% | Reduced |
| Principle Wealth Partners LLC | 3,575 | $256.5K | 0.01% | +3,575 | New |
| High Net Worth Advisory Group LLC | 3,554 | $255.0K | 0.06% | −258−6.8% | Reduced |
| Marathon Trading Investment Management LLC | 3,550 | $254.7K | 0.03% | +3,550 | New |
| Fiduciary Wealth Partners, LLC | 3,525 | $253.0K | 0.10% | 00.0% | Unchanged |
| IFG Advisory, LLC | 3,510 | $251.9K | 0.01% | −561−13.8% | Reduced |
| HighPoint Advisor Group LLC | 3,443 | $247.1K | 0.01% | −2,380−40.9% | Reduced |
| Warren Averett Asset Management, LLC | 3,433 | $246.4K | 0.00% | −232−6.3% | Reduced |
| Integrated Wealth Concepts LLC | 3,429 | $246.1K | 0.00% | +522+18.0% | Added |
| Amalgamated Bank | 3,417 | $245.0K | 0.00% | −91−2.6% | Reduced |
| WealthShield Partners, LLC | 3,407 | $244.5K | 0.03% | −2,428−41.6% | Reduced |
| Parallax Volatility Advisers, L.P. | 3,384 | $242.8K | 0.01% | +3,384 | New |
| Tempo Wealth, LLC | 3,349 | $240.3K | 0.04% | +3,349 | New |
| Scientech Research LLC | 3,283 | $235.6K | 0.15% | +3,283 | New |
| Inscription Capital, LLC | 3,263 | $234.2K | 0.02% | −1,325−28.9% | Reduced |
| Petredis Investment Advisors LLC | 3,260 | $233.9K | 0.02% | −270−7.6% | Reduced |
| RMB Capital Management, LLC | 3,231 | $231.9K | 0.00% | +22+0.7% | Added |
| PensionDanmark Pensionsforsikringsaktieselskab | 3,200 | $229.6K | 0.00% | +3,200 | New |
| Everence Capital Management Inc | 3,140 | $225.0K | 0.01% | 00.0% | Unchanged |
| EP Wealth Advisors, LLC | 3,103 | $222.7K | 0.00% | +3,103 | New |
| Delta Investment Management, LLC | 3,093 | $222.0K | 0.04% | +3,093 | New |
| Empirical Asset Management, LLC | 3,075 | $220.7K | 0.06% | +536+21.1% | Added |
| Parkside Financial Bank & Trust | 3,039 | $218.1K | 0.02% | +417+15.9% | Added |
| Walser Wealth Management Company, A Ltd Liability Co | 3,030 | $217.4K | 0.11% | +3,030 | New |
| Vermillion Wealth Management, Inc. | 3,000 | $215.3K | 0.09% | +2,500+500.0% | Added |
| Clear Creek Financial Management, LLC | 2,978 | $213.7K | 0.02% | +2,978 | New |
| Diligent Investors, LLC | 2,928 | $210.1K | 0.05% | +2,928 | New |
| MAI Capital Management | 2,905 | $208.5K | 0.00% | −390−11.8% | Reduced |
| Belpointe Asset Management LLC | 2,896 | $207.8K | 0.01% | −1,625−35.9% | Reduced |
| Merit Financial Group, LLC | 2,872 | $206.1K | 0.00% | +521+22.2% | Added |
| Spirepoint Private Client, LLC | 2,869 | $205.9K | 0.02% | +2,869 | New |
| Allworth Financial LP | 2,832 | $203.2K | 0.00% | +247+9.6% | Added |
| Legato Capital Management LLC | 2,822 | $202.5K | 0.02% | −1,225−30.3% | Reduced |
| Forum Financial Management, LP | 2,817 | $202.1K | 0.00% | +2,817 | New |
| Quaker Wealth Management, LLC | 2,800 | $200.9K | 0.06% | −300−9.7% | Reduced |
| Archer Investment Corp | 2,785 | $199.9K | 0.05% | +2,680+2,552.4% | Added |
| Harbour Investments, Inc. | 2,779 | $199.4K | 0.00% | +431+18.4% | Added |
| Stone House Investment Management, LLC | 2,478 | $177.8K | 0.03% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 2,268 | $162.8K | 0.09% | −2,092−48.0% | Reduced |
| Vestcor Inc | 2,238 | $161.0K | 0.00% | +2,238 | New |
| Operose Advisors LLC | 2,037 | $146.2K | 0.03% | +1,364+202.7% | Added |
| Triglav Skladi, D.O.O. | 2,032 | $145.8K | 0.01% | +2,032 | New |
| Knuff & Co LLC | 2,000 | $143.5K | 0.04% | +2,000 | New |
| Fountainhead AM, LLC | 1,985 | $142.4K | 0.21% | −2,730−57.9% | Reduced |
| Creative Financial Designs Inc | 1,960 | $140.7K | 0.01% | +530+37.1% | Added |
| Chesapeake Asset Management LLC | 1,870 | $134.2K | 0.11% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 1,713 | $122.9K | 0.00% | −1,128−39.7% | Reduced |
| CWM Advisors, LLC | 1,701 | $122.0K | 0.01% | +1,701 | New |
| Belvedere Trading LLC | 1,645 | $118.0K | 0.02% | +1,645 | New |
| Siemens Fonds Invest GmbH | 1,545 | $110.7K | 0.01% | +1,545 | New |
| V-Square Quantitative Management LLC | 1,503 | $107.9K | 0.01% | +1,503 | New |
| Strategic Investment Solutions, Inc. | 1,488 | $106.8K | 0.03% | +465+45.5% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,444 | $103.6K | 0.01% | +1,444 | New |
| Los Angeles Capital Management LLC | 676 | $92.9K | 0.00% | +676 | New |
| Eastern Bank | 1,285 | $92.2K | 0.00% | 00.0% | Unchanged |
| Ameriflex Group, Inc. | 1,280 | $91.9K | 0.05% | −1,280−50.0% | Reduced |
| Motco | 1,260 | $90.4K | 0.01% | 00.0% | Unchanged |
| Signaturefd, LLC | 1,225 | $87.9K | 0.00% | +235+23.7% | Added |
| Ostrum Asset Management | 1,186 | $85.1K | 0.00% | +1,186 | New |