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 19 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, Q2 2026
Institutional positions in Oklo Inc. as of Jun 30, 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
- 673
- +3 vs. Q1 2026
- Shares held
- 81.7M
- −7.56M (−8.5%) vs. Q1 2026
- Total value
- $4.27B
- −$159.6M (−3.6%) vs. Q1 2026
- New holders
- 126
- 260 more added
- Sold out
- 123
- 175 more reduced
9 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Perennial Investment Advisors, LLC | 4,531 | $237.1K | 0.02% | +4,531 | New |
| GGM Financials LLC | 4,519 | $236.5K | 0.09% | 00.0% | Unchanged |
| Midwest Professional Planners, LTD. | 4,517 | $236.4K | 0.05% | −530−10.5% | Reduced |
| Vident Advisory, LLC | 4,489 | $234.9K | 0.00% | −2,176−32.6% | Reduced |
| GTS Securities LLC | 4,452 | $233.0K | 0.00% | −4,916−52.5% | Reduced |
| IF Advisors, LLC | 4,443 | $232.5K | 0.15% | 00.0% | Unchanged |
| Evanson Financial, LLC | 4,438 | $232.2K | 0.01% | +4,438 | New |
| Delta Investment Management, LLC | 4,417 | $231.1K | 0.04% | +4,417 | New |
| NCP Inc. | 4,400 | $230.3K | 0.32% | +4,400 | New |
| Diversify Wealth Management, LLC | 5,483 | $229.2K | 0.00% | −402−6.8% | Reduced |
| Diversify Advisory Services, LLC | 5,483 | $229.2K | 0.00% | +5,483 | New |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 4,363 | $228.3K | 0.08% | +176+4.2% | Added |
| Retirement Planning Group, LLC | 4,347 | $227.5K | 0.12% | +4,347 | New |
| O'Shaughnessy Asset Management, LLC | 4,346 | $227.4K | 0.00% | −314−6.7% | Reduced |
| LexAurum Advisors, LLC | 4,345 | $227.4K | 0.03% | 00.0% | Unchanged |
| Signature Wealth Management Partners, LLC | 4,321 | $226.1K | 0.11% | +117+2.8% | Added |
| Ancora Advisors, LLC | 4,310 | $225.5K | 0.00% | 00.0% | Unchanged |
| Pasadena Private Wealth, LLC | 4,250 | $222.4K | 0.03% | −262−5.8% | Reduced |
| Sterling Capital Management LLC | 4,228 | $221.3K | 0.00% | +934+28.4% | Added |
| Putney Financial Group LLC | 4,179 | $218.7K | 0.20% | −78−1.8% | Reduced |
| Diligent Investors, LLC | 4,166 | $218.0K | 0.05% | +4,166 | New |
| North Dakota State Investment Board | 4,144 | $216.9K | 0.01% | +4,144 | New |
| Sovereign Financial Group, Inc. | 4,136 | $216.4K | 0.03% | +4,136 | New |
| Fifth Third Bancorp | 4,132 | $216.2K | 0.00% | −660−13.8% | Reduced |
| StoneX Group Inc. | 3,607 | $215.5K | 0.01% | −2,235−38.3% | Reduced |
| Prelude Capital Management, LLC | 4,061 | $212.5K | 0.02% | +4,061 | New |
| Vectors Research Management, LLC | 4,060 | $212.5K | 0.06% | +4,060 | New |
| Icon Wealth Advisors, LLC | 3,989 | $208.7K | 0.01% | +8+0.2% | Added |
| Optivise Advisory Services LLC | 3,987 | $208.6K | 0.11% | +3,987 | New |
| RFG Holdings, Inc. | 3,961 | $207.3K | 0.04% | +3,961 | New |
| Koshinski Asset Management, Inc. | 3,953 | $206.9K | 0.01% | +3,953 | New |
| PFG Advisors | 3,930 | $205.7K | 0.01% | +3,930 | New |
| Stonebridge Financial Group, LLC | 3,898 | $203.0K | 0.03% | +3,898 | New |
| PDS Planning, Inc | 3,859 | $201.9K | 0.01% | +3,859 | New |
| Mesirow Financial Investment Management, Inc. | 3,832 | $200.5K | 0.00% | +3,832 | New |
| Essex Financial Services, Inc. | 3,822 | $200.0K | 0.01% | +3,822 | New |
| Allworth Financial LP | 3,815 | $199.6K | 0.00% | +666+21.1% | Added |
| Nykredit A/S | 3,798 | $198.7K | 0.00% | +3,798 | New |
| Northwestern Mutual Wealth Management Co | 3,778 | $197.7K | 0.00% | +32+0.9% | Added |
| Harbour Investments, Inc. | 3,564 | $186.5K | 0.00% | −279−7.3% | Reduced |
| Walleye Capital LLC | 3,561 | $186.3K | 0.00% | −18,722−84.0% | Reduced |
| Parkside Financial Bank & Trust | 3,395 | $177.7K | 0.01% | +220+6.9% | Added |
| US Bancorp | 3,235 | $169.3K | 0.00% | −3,873−54.5% | Reduced |
| Smartleaf Asset Management LLC | 3,151 | $166.2K | 0.01% | 00.0% | Unchanged |
| STRS Ohio | 2,963 | $155.1K | 0.00% | −19,837−87.0% | Reduced |
| Kozak & Associates, Inc. | 2,700 | $141.6K | 0.02% | 00.0% | Unchanged |
| Fountainhead AM, LLC | 2,517 | $131.7K | 0.10% | −836−24.9% | Reduced |
| Wolff Wiese Magana LLC | 2,514 | $131.6K | 0.06% | +153+6.5% | Added |
| CoreCap Advisors, LLC | 2,505 | $131.1K | 0.00% | +118+4.9% | Added |
| Spire Wealth Management | 2,385 | $124.8K | 0.00% | −1,430−37.5% | Reduced |
| Cassaday & Co Wealth Management LLC | 2,322 | $121.5K | 0.00% | −45−1.9% | Reduced |
| MetLife Investment Management | 2,293 | $120.0K | 0.00% | −64,162−96.5% | Reduced |
| Operose Advisors LLC | 2,270 | $118.8K | 0.02% | −930−29.1% | Reduced |
| Atlantic Union Bankshares Corp | 2,257 | $118.1K | 0.00% | +426+23.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,234 | $116.9K | 0.00% | −15,110−87.1% | Reduced |
| BLI - Banque de Luxembourg Investments | 2,200 | $116.4K | 0.00% | −49,800−95.8% | Reduced |
| Creative Financial Designs Inc | 2,060 | $107.8K | 0.01% | +1,048+103.6% | Added |
| EFG International AG | 2,052 | $107.4K | 0.00% | +1,300+172.9% | Added |
| PeakShares LLC | 2,000 | $104.7K | 0.08% | 00.0% | Unchanged |
| Chesapeake Asset Management LLC | 1,943 | $101.7K | 0.08% | 00.0% | Unchanged |
| OP Asset Management Ltd | 1,823 | $95.4K | 0.00% | −10,414−85.1% | Reduced |
| Forum Finance Group S.A. | 2,245 | $95.0K | 0.03% | 00.0% | Unchanged |
| Silicon Valley Capital Partners | 1,789 | $93.6K | 0.01% | −73−3.9% | Reduced |
| Knuff & Co LLC | 1,750 | $91.6K | 0.02% | 00.0% | Unchanged |
| MCF Advisors LLC | 1,559 | $81.6K | 0.00% | +1,041+201.0% | Added |
| Compagnie Lombard Odier SCmA | 1,500 | $78.5K | 0.00% | 00.0% | Unchanged |
| Quaker Wealth Management, LLC | 1,500 | $78.5K | 0.02% | +200+15.4% | Added |
| Copia Wealth Management | 1,400 | $73.3K | 0.04% | +265+23.3% | Added |
| Rothschild Investment LLC | 1,287 | $67.3K | 0.00% | +84+7.0% | Added |
| Eastern Bank | 1,285 | $67.2K | 0.00% | 00.0% | Unchanged |
| Motco | 1,260 | $65.9K | 0.01% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 1,221 | $63.9K | 0.00% | +378+44.8% | Added |
| Hollencrest Capital Management | 1,178 | $61.6K | 0.00% | +352+42.6% | Added |
| Umb Bank N A | 1,161 | $60.8K | 0.00% | +11+1.0% | Added |
| Eurizon Capital SGR S.p.A. | 1,147 | $60.6K | 0.00% | −11,529−91.0% | Reduced |
| SOA Wealth Advisors, LLC. | 1,148 | $60.1K | 0.01% | +25+2.2% | Added |
| Huntington National Bank | 1,137 | $59.5K | 0.00% | +885+351.2% | Added |
| Rossby Financial, LCC | 1,100 | $57.6K | 0.01% | +300+37.5% | Added |
| Signaturefd, LLC | 1,086 | $56.8K | 0.00% | +82+8.2% | Added |
| Stone House Investment Management, LLC | 1,028 | $53.8K | 0.01% | 00.0% | Unchanged |
| Vermillion Wealth Management, Inc. | 1,000 | $52.3K | 0.01% | −2,500−71.4% | Reduced |
| Pilgrim Partners Asia Pte Ltd | 1,000 | $52.3K | 0.02% | +250+33.3% | Added |
| Archer Investment Corp | 1,000 | $52.3K | 0.01% | +950+1,900.0% | Added |
| David R. Rahn & Associates Inc. | 1,000 | $52.3K | 0.01% | +1,000 | New |
| FNY Investment Advisers, LLC | 1,000 | $52.0K | 0.02% | 00.0% | Unchanged |
| Fulcrum Asset Management LLP | 972 | $51.3K | 0.01% | +972 | New |
| Strategic Wealth Partners, Ltd. | 940 | $49.2K | 0.00% | −25−2.6% | Reduced |
| Mosley Wealth Management | 925 | $48.4K | 0.02% | −3,455−78.9% | Reduced |
| Vision Retirement, LLC | 913 | $47.8K | 0.01% | +72+8.6% | Added |
| Smithfield Trust Co | 821 | $43.0K | 0.00% | +821 | New |
| Financial Consulate, Inc | 800 | $41.9K | 0.00% | 00.0% | Unchanged |
| MTM Investment Management, LLC | 765 | $40.0K | 0.01% | +765 | New |
| Salem Investment Counselors Inc | 750 | $39.2K | 0.00% | 00.0% | Unchanged |
| Consultiva Wealth Management, Corp. | 725 | $37.9K | 0.09% | +100+16.0% | Added |
| Caldwell Sutter Capital, Inc. | 676 | $35.4K | 0.01% | +60+9.7% | Added |
| ZRC Wealth Management, LLC | 671 | $35.1K | 0.01% | −33−4.7% | Reduced |
| Comprehensive Financial Planning, Inc. | 665 | $34.8K | 0.02% | 00.0% | Unchanged |
| NBC Securities, Inc. | 650 | $34.0K | 0.00% | +450+225.0% | Added |
| Ameriflex Group, Inc. | 630 | $33.0K | 0.01% | −150−19.2% | Reduced |
| Triumph Capital Management | 629 | $32.9K | 0.01% | +50+8.6% | Added |