OkloOKLO
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 673 institutions reported holding Oklo Inc. (OKLO) in their 13F filings, down 6 from Q1 2026. 112 opened new positions and 120 sold out. The largest holders were MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. ($467.6M), Van Eck Associates Corp. ($414.1M) and BlackRock, Inc. ($382.6M). 5 famous investors held it, including Cathie Wood (0.1% of ARK Investment Management's portfolio), Ray Dalio (0.0% of Bridgewater Associates's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Oklo Inc.
- CUSIP
- 02156V109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 112 | $139.0M |
| Exits | 120 | $264.9M |
All 13F filers, Q1 2026 → Q2 2026: 14,210,869 shares bought and 23,595,863 shares sold, net −9,384,994 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 673 holders
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.56% | Add +0.9% | 8,935,822 | $467.6M |
| Van Eck Associates Corp. | 0.25% | Add +30.1% | 7,912,353 | $414.1M |
| BlackRock, Inc. | 0.01% | Reduce -54.0% | 7,311,968 | $382.6M |
| Vanguard Capital Management LLC | 0.01% | Add +12.2% | 6,539,334 | $342.2M |
| Vanguard Portfolio Management LLC | 0.02% | Add +3.0% | 6,425,515 | $336.2M |
| Morgan Stanley | 0.01% | Add +21.7% | 3,262,878 | $170.7M |
| State Street Corp. | 0.00% | Reduce -28.5% | 2,378,058 | $124.4M |
| Geode Capital Management, LLC | 0.01% | Reduce -22.6% | 2,364,428 | $123.8M |
| UBS Group AG | 0.02% | Add +73.7% | 2,095,153 | $109.6M |
| Norges Bank | 0.01% | — | 1,758,267 | $92.0M |
| Clear Street Group Inc. | 0.22% | Add +166.2% | 1,329,523 | $69.6M |
| Jane Street Group, LLC | 0.04% | Add +138.1% | 1,269,146 | $66.4M |
| Marex Group Ltd | 0.47% | Add +104.7% | 1,207,636 | $63.2M |
| National Bank of Canada | 0.05% | Add +94.6% | 1,185,312 | $62.1M |
| Goldman Sachs Group Inc. | 0.01% | Add +10.2% | 1,148,200 | $60.1M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -4.0% | 1,138,236 | $59.6M |
| Cantor Fitzgerald, L. P. | 1.10% | Add +125.2% | 1,091,138 | $57.1M |
| Marshall Wace, LLP | 0.05% | New | 1,066,394 | $55.8M |
| Vanguard Fiduciary Trust Co. | 0.01% | Add +7.2% | 880,052 | $46.1M |
| Northern Trust Corp. | 0.00% | Reduce -37.9% | 716,383 | $37.5M |
| Susquehanna International Group, LLP | 0.03% | Add +1.8% | 678,175 | $35.5M |
| Bank of Montreal | 0.01% | Add +26.2% | 677,701 | $35.5M |
| LPL Financial LLC | 0.01% | Add +17.8% | 629,015 | $32.9M |
| Bank of America Corp. | 0.00% | Reduce -4.5% | 592,471 | $31.0M |
| Portland Investment Counsel Inc. | 8.62% | No change | 589,480 | $30.8M |
| Livforsakringsbolaget Skandia, Omsesidigt | 0.83% | Add +1513.7% | 71,778 | $26.0M |
| Bank of New York Mellon Corp | 0.00% | Reduce -9.3% | 468,802 | $24.5M |
| Wells Fargo & Company | 0.00% | Add +23.4% | 434,127 | $22.7M |
| Raymond James Financial Inc. | 0.01% | Add +12.7% | 398,843 | $20.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -12.8% | 393,729 | $20.6M |
| ARK Investment Management | 0.13% | Add +6.0% | 372,257 | $19.5M |
| Mirae Asset Global Investments Co., Ltd. | 0.04% | Add +6.4% | 352,541 | $18.4M |
| Exchange Traded Concepts, LLC | 0.08% | Add +3.9% | 310,563 | $16.3M |
| Wedbush Fund Advisers, LLC | 1.36% | Add +26.7% | 292,072 | $15.3M |
| Swiss National Bank | 0.01% | Reduce -11.5% | 287,600 | $15.1M |
| FMR LLC | 0.00% | Add +41.8% | 283,221 | $14.8M |
| Millennium Management | 0.01% | Add +390.5% | 278,978 | $14.6M |
| Nuveen, LLC | 0.00% | Reduce -44.6% | 255,304 | $13.4M |
| Rockefeller Capital Management L.P. | 0.02% | Add +39.2% | 253,057 | $13.2M |
| Russell Investments Group, Ltd. | 0.01% | Add +465.2% | 250,323 | $13.1M |
| Royal Bank of Canada | 0.00% | Add +65.0% | 248,080 | $13.0M |
| Darrow Company, Inc. | 4.72% | New | 232,670 | $12.2M |
| Cardiff Park Advisors, LLC | 0.91% | Reduce 0.0% | 223,340 | $11.7M |
| Trexquant Investment LP | 0.07% | Add +2.8% | 208,730 | $10.9M |
| Citigroup Inc. | 0.01% | Add +8.7% | 205,222 | $10.7M |
| OpenArc Corporate Advisory, LLC | 0.13% | Add +5.9% | 200,884 | $10.5M |
| California Public Employees Retirement System | 0.01% | Add +13.3% | 183,331 | $9.6M |
| Corient Private Wealth LP | 0.01% | Reduce -11.3% | 181,698 | $9.5M |
| Cetera Investment Advisers | 0.01% | Add +26.6% | 181,474 | $9.5M |
| Virtu Financial LLC | 0.30% | Add +582.7% | 180,887 | $9.5M |
| SG Americas Securities, LLC | 0.01% | Add +96.2% | 172,312 | $9.0M |
| California State Teachers Retirement System | 0.01% | Add +26.5% | 165,926 | $8.7M |
| Foundations Investment Advisors, LLC | 0.09% | Add +11.2% | 161,780 | $8.5M |
| Tidal Investments LLC | 0.02% | Add +189.5% | 155,100 | $8.1M |
| JPMorgan Chase & Co. | 0.00% | Reduce -53.1% | 143,986 | $8.0M |
| Osaic Holdings, Inc. | 0.01% | Add +36.6% | 151,256 | $7.9M |
| Caption Management, LLC | 0.29% | Add +16626.7% | 150,540 | $7.9M |
| Focus Partners Wealth | 0.01% | Add +21.0% | 144,333 | $7.6M |
| T. Rowe Price Associates Inc. | 0.00% | Add +1.8% | 143,827 | $7.5M |
| Defiance ETFs, LLC | 0.10% | Reduce -96.2% | 139,574 | $7.3M |
| Cambridge Investment Research Advisors, Inc. | 0.02% | Add +20.6% | 138,129 | $7.2M |
| Barclays PLC | 0.00% | Reduce -52.9% | 132,153 | $6.9M |
| Caprock Group, LLC | 0.13% | Reduce -0.1% | 131,055 | $6.9M |
| BNP Paribas Financial Markets | 0.00% | Reduce -62.1% | 125,631 | $6.6M |
| Legal & General Group Plc | 0.00% | Reduce -60.5% | 125,527 | $6.6M |
| State Board of Administration of Florida Retirement System | 0.01% | Add +244.5% | 125,335 | $6.6M |
| Jones Financial Companies LLLP | 0.00% | Add +23.2% | 128,241 | $6.4M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +178.0% | 120,334 | $6.3M |
| State of Wisconsin Investment Board | 0.01% | Add +105.4% | 118,577 | $6.2M |
| Freestone Grove Partners LP | 0.04% | Add +116.6% | 116,383 | $6.1M |
| Havemeyer Place LP | 0.59% | Add +413.9% | 113,742 | $6.0M |
| Invesco Ltd. | 0.00% | Reduce -13.3% | 113,178 | $5.9M |
| Rhumbline Advisers | 0.00% | Reduce -36.2% | 110,034 | $5.8M |
| AlphaStar Capital Management, LLC | 0.36% | Add +36.0% | 108,983 | $5.7M |
| Nomura Holdings Inc. | 0.02% | Add +346.7% | 108,430 | $5.7M |
| Simplex Trading, LLC | 0.14% | New | 103,032 | $5.4M |
| Allianz Asset Management GmbH | 0.00% | New | 101,869 | $5.3M |
| Private Advisor Group, LLC | 0.02% | Reduce -13.1% | 99,054 | $5.2M |
| WINTON GROUP Ltd | 0.16% | Reduce -27.6% | 97,300 | $5.1M |
| Westwood Wealth Management | 1.48% | Add +4.3% | 97,240 | $5.1M |
| Commonwealth Equity Services, LLC | 0.01% | Reduce -1.2% | 95,362 | $5.0M |
| Mercer Global Advisors Inc. | 0.01% | Add +2.6% | 93,900 | $4.9M |
| HITE Hedge Asset Management LLC | 0.27% | Reduce -9.4% | 93,886 | $4.9M |
| FORA Capital, LLC | 0.33% | Add +62.2% | 91,248 | $4.8M |
| Stifel Financial Corp. | 0.00% | Add +71.8% | 90,798 | $4.8M |
| CIBC Bancorp USA Inc. | 0.01% | Reduce -46.0% | 90,453 | $4.7M |
| Fideuram Asset Management (Ireland) dac | 0.09% | Add +3082.7% | 82,178 | $4.7M |
| Weiss Asset Management LP | 0.08% | New | 86,321 | $4.5M |
| Catalyst Funds Management Pty Ltd | 0.25% | New | 85,350 | $4.5M |
| KBC Group NV | 0.01% | Add +92.0% | 84,998 | $4.4M |
| Balyasny Asset Management L.P. | 0.01% | Add +159.4% | 84,965 | $4.4M |
| HSBC Holdings PLC | 0.00% | Reduce -34.2% | 83,605 | $4.4M |
| Brevan Howard Capital Management LP | 0.06% | Add +877.8% | 81,610 | $4.3M |
| Credit Agricole S A | 0.01% | Reduce -16.3% | 79,780 | $4.2M |
| Blair William & Co. | 0.01% | Add +54.1% | 79,266 | $4.1M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.01% | Add +21.9% | 77,326 | $4.0M |
| Jain Global LLC | 0.05% | New | 76,557 | $4.0M |
| Pacer Advisors, Inc. | 0.01% | Add +134.0% | 76,232 | $4.0M |
| Squarepoint Ops LLC | 0.01% | Add +161.8% | 73,779 | $3.9M |
| Cerity Partners LLC | 0.00% | Add +145.1% | 73,626 | $3.9M |
"% of holder's portfolio" is OKLO's weight in each manager's 13F, not the share of Oklo Inc. the manager owns.