OkloOKLO
13F holders, Q3 2025 (September 30)639holders +158
224new positions
68sold out
7famous investors
$111.56avg. 13F price*
At the end of Q3 2025, 639 institutions reported holding Oklo Inc. (OKLO) in their 13F filings, up 158 from Q2 2025. 224 opened new positions and 68 sold out. The largest holders were Vanguard Group Inc. ($1.3B), BlackRock, Inc. ($961.8M) and MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. ($792.8M). 7 famous investors held it, including Cathie Wood (0.1% of ARK Investment Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Oklo Inc.
- CUSIP
- 02156V109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 224 | $478.6M |
| Exits | 68 | $240.3M |
All 13F filers, Q2 2025 → Q3 2025: 19,186,539 shares bought and 8,941,112 shares sold, net +10,245,427 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 639 holders
| Vanguard Group Inc. | 0.02% | Add +33.4% | 11,593,468 | $1.3B |
| BlackRock, Inc. | 0.02% | Add +17.7% | 8,615,597 | $961.8M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.28% | Add +71.8% | 7,102,234 | $792.8M |
| Van Eck Associates Corp. | 0.36% | Add +61.0% | 3,474,993 | $387.9M |
| Geode Capital Management, LLC | 0.02% | Add +17.0% | 2,630,742 | $293.7M |
| UBS Group AG | 0.06% | Add +77.1% | 2,523,487 | $281.7M |
| State Street Corp. | 0.01% | Add +15.8% | 2,476,036 | $276.4M |
| Morgan Stanley | 0.02% | Add +77.6% | 2,295,349 | $256.2M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +38.6% | 1,070,065 | $119.5M |
| JPMorgan Chase & Co. | 0.01% | Add +151.8% | 1,031,724 | $115.2M |
| Northern Trust Corp. | 0.01% | Add +18.9% | 966,459 | $107.9M |
| Portland Investment Counsel Inc. | 23.42% | No change | 766,480 | $85.6M |
| Cantor Fitzgerald, L. P. | 1.56% | New | 708,000 | $79.0M |
| Marex Group Ltd | 0.94% | Add +112.5% | 654,644 | $75.9M |
| Hood River Capital Management LLC | 0.87% | Reduce -9.3% | 662,576 | $74.0M |
| T. Rowe Price Investment Management, Inc. | 0.04% | New | 625,431 | $69.8M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -8.0% | 491,112 | $54.8M |
| LPL Financial LLC | 0.02% | Add +2.3% | 487,519 | $54.4M |
| Capital World Investors | 0.01% | New | 481,015 | $53.7M |
| Bank of America Corp. | 0.00% | Add +223.3% | 462,260 | $51.6M |
| Wellington Management Group LLP | 0.01% | Reduce -18.9% | 450,729 | $50.3M |
| Clear Street Group Inc. | 0.22% | — | 400,000 | $44.7M |
| Bank of New York Mellon Corp | 0.01% | Add +25.7% | 378,523 | $42.3M |
| D. E. Shaw & Co. | 0.03% | Reduce -70.4% | 351,130 | $39.2M |
| Wells Fargo & Company | 0.01% | Add +26.6% | 334,310 | $37.3M |
| Raymond James Financial Inc. | 0.01% | Reduce -1.6% | 331,844 | $37.0M |
| Nomura Holdings Inc. | 0.17% | New | 298,542 | $33.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +274.1% | 285,280 | $31.8M |
| Royal Bank of Canada | 0.01% | Add +34.8% | 282,191 | $31.5M |
| Compound Planning, Inc. | 0.98% | Reduce -68.7% | 269,823 | $30.1M |
| Nuveen, LLC | 0.01% | Add +13.4% | 268,028 | $29.9M |
| Renaissance Technologies | 0.04% | New | 267,600 | $29.9M |
| Ghisallo Capital Management LLC | 0.91% | Reduce -61.5% | 250,000 | $27.9M |
| Corient Private Wealth LP | 0.04% | Reduce -8.2% | 223,715 | $25.0M |
| Cardiff Park Advisors, LLC | 1.91% | Reduce -30.9% | 223,240 | $24.9M |
| Invesco Ltd. | 0.00% | Add +59.4% | 219,040 | $24.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -8.5% | 217,251 | $24.3M |
| Exchange Traded Concepts, LLC | 0.22% | Add +6.0% | 210,773 | $23.5M |
| Sculptor Capital LP | 0.53% | Reduce -0.1% | 210,700 | $23.5M |
| Swiss National Bank | 0.01% | Add +67.1% | 200,000 | $22.3M |
| California Public Employees Retirement System | 0.01% | New | 179,166 | $20.0M |
| Simplex Trading, LLC | 0.42% | New | 169,596 | $18.9M |
| Alliancebernstein L.P. | 0.01% | Reduce -10.9% | 168,795 | $18.8M |
| Rhumbline Advisers | 0.01% | Add +3.5% | 165,347 | $18.5M |
| Mirae Asset Global Investments Co., Ltd. | 0.06% | Add +48.8% | 164,860 | $18.4M |
| Barclays PLC | 0.01% | Reduce -60.7% | 161,495 | $18.0M |
| ARK Investment Management | 0.10% | Reduce -17.7% | 156,481 | $17.5M |
| FMR LLC | 0.00% | Add +108.3% | 154,435 | $17.2M |
| HITE Hedge Asset Management LLC | 0.90% | Reduce -11.0% | 148,643 | $16.6M |
| Private Advisor Group, LLC | 0.08% | Add +19.3% | 144,083 | $16.1M |
| Osaic Holdings, Inc. | 0.02% | Add +22.3% | 165,836 | $14.6M |
| Citadel Advisors | 0.01% | Reduce -30.3% | 121,961 | $13.6M |
| Legal & General Group Plc | 0.00% | Add +56.2% | 121,239 | $13.5M |
| Baird Financial Group, Inc. | 0.02% | Reduce -31.7% | 118,420 | $13.2M |
| Cetera Investment Advisers | 0.02% | Add +4.7% | 117,121 | $13.1M |
| Focus Partners Wealth | 0.02% | Add +10.7% | 115,793 | $12.9M |
| Commonwealth Equity Services, LLC | 0.02% | Add +35.9% | 114,083 | $12.7M |
| Driehaus Capital Management LLC | 0.09% | New | 110,298 | $12.3M |
| Two Sigma Investments, LP | 0.02% | Reduce -25.8% | 105,436 | $11.8M |
| Cambridge Investment Research Advisors, Inc. | 0.03% | Reduce -1.7% | 104,010 | $11.6M |
| Strategic Planning Group, LLC | 1.54% | Reduce -33.1% | 102,112 | $11.4M |
| Seven Grand Managers, LLC | 0.91% | Reduce -50.0% | 100,000 | $11.2M |
| Citigroup Inc. | 0.01% | Reduce -2.6% | 97,688 | $10.9M |
| California State Teachers Retirement System | 0.01% | Add +54.9% | 97,641 | $10.9M |
| Virtu Financial LLC | 0.58% | New | 93,275 | $10.4M |
| FFG Partners, LLC | 2.78% | New | 91,975 | $10.3M |
| AE Wealth Management LLC | 0.06% | Add +8.5% | 89,326 | $10.0M |
| Caprock Group, LLC | 0.24% | — | 132,844 | $9.8M |
| Stifel Financial Corp. | 0.01% | Add +9.8% | 83,786 | $9.4M |
| Deutsche Bank AG | 0.00% | Add +25.6% | 83,741 | $9.3M |
| Foundations Investment Advisors, LLC | 0.13% | Add +13.5% | 82,828 | $9.2M |
| NewSquare Capital LLC | 0.63% | New | 82,804 | $9.2M |
| National Bank of Canada | 0.01% | Reduce -30.6% | 78,560 | $8.8M |
| Westwood Wealth Management | 3.08% | Reduce -28.5% | 75,255 | $8.4M |
| BNP Paribas Financial Markets | 0.01% | Reduce -55.5% | 75,112 | $8.4M |
| Scopus Asset Management, L.P. | 0.19% | Reduce -25.6% | 72,813 | $8.1M |
| First Trust Advisors LP | 0.01% | Add +38.7% | 71,135 | $7.9M |
| Manufacturers Life Insurance Company, The | 0.01% | Add +14.4% | 69,970 | $7.8M |
| Tidal Investments LLC | 0.03% | Reduce -88.9% | 69,685 | $7.8M |
| Algert Global LLC | 0.13% | Add +460.5% | 69,670 | $7.8M |
| Jones Financial Companies LLLP | 0.01% | Add +26.0% | 69,551 | $7.7M |
| State of Wisconsin Investment Board | 0.02% | Add +72.9% | 66,555 | $7.4M |
| Y-Intercept (Hong Kong) Ltd | 0.18% | Add +6.0% | 65,833 | $7.3M |
| Mariner, LLC | 0.01% | Add +18.3% | 63,444 | $7.1M |
| MetLife Investment Management, LLC | 0.03% | Add +3.2% | 63,258 | $7.1M |
| Bank of Montreal | 0.00% | Add +300.1% | 62,527 | $7.0M |
| Blair William & Co. | 0.02% | Add +49.8% | 62,229 | $6.9M |
| PFG Investments, LLC | 0.35% | Add +11.9% | 59,663 | $6.7M |
| MML Investors Services, LLC | 0.02% | Reduce -25.6% | 58,160 | $6.5M |
| Dimensional Fund Advisors LP | 0.00% | New | 55,427 | $6.2M |
| Pictet Asset Management Holding SA | 0.01% | Add +17.4% | 55,062 | $6.1M |
| Ameriprise Financial Inc. | 0.00% | Add +423.5% | 54,690 | $6.1M |
| SBI Securities Co., Ltd. | 0.15% | Add +6.4% | 53,197 | $5.9M |
| Millennium Management | 0.00% | Add +329.7% | 52,230 | $5.8M |
| Pinebridge Investments, L.P. | 0.04% | New | 51,807 | $5.8M |
| VestGen Advisors, LLC | 0.19% | Add +141.3% | 50,252 | $5.6M |
| Prospera Financial Services Inc | 0.09% | Reduce -5.6% | 48,542 | $5.4M |
| Informed Momentum Co LLC | 0.61% | Reduce -17.5% | 48,732 | $5.4M |
| Wealth Enhancement Advisory Services, LLC | 0.01% | Add +49.5% | 39,720 | $5.3M |
| Stratos Wealth Partners, LTD. | 0.06% | Add +81.7% | 46,921 | $5.2M |
"% of holder's portfolio" is OKLO's weight in each manager's 13F, not the share of Oklo Inc. the manager owns.