MIR · Company research
Mirion Technologies, Inc. (MIR): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
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Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| Parallel Advisors, LLC | 1690010 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1940 | 34784 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 928047 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 124653 | 2235028 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Larson Financial Group LLC | 1731061 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2004 | 35932 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Kemnay Advisory Services Inc. | 1555283 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1636 | 29333 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| JONES FINANCIAL COMPANIES LLLP | 815917 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 159475 | 2942314 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Prestige Wealth Management Group LLC | 1772715 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 34 | 610 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| SG Americas Securities, LLC | 1313360 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 134473 | 2411 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Delta Global Management LP | 1992724 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13676 | 245211 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Amundi | 1330387 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25885 | 464118 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 1005354 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15400 | 276122 | — | — | — | Aug 25, 2026 | SEC_13F_DATASET |
| KLP KAPITALFORVALTNING AS | 1717443 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 93700 | 1680041 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Creative Capital Management Investments LLC | 1957363 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 57 | 1022 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| RICE HALL JAMES & ASSOCIATES, LLC | 1230765 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 207439 | 3719381 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| TUDOR INVESTMENT CORP ET AL | 923093 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25400 | 455422 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Entropy Technologies, LP | 1976151 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 66696 | 1195859 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Millstone Evans Group, LLC | 2041943 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 774 | 13878 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| STATE STREET CORP | 93751 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9923609 | 177930309 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| SUMITOMO LIFE INSURANCE CO | 937760 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 63697 | 1142087 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Ankerstar Wealth, LLC | 2053917 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8 | 143 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| STIFEL FINANCIAL CORP | 720672 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 158 | 2833 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Central Pacific Bank - Trust Division | 2020066 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2500 | 44825 | — | — | — | Jul 7, 2026 | SEC_13F_DATASET |
| GAMMA Investing LLC | 2010235 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1562 | 28007 | — | — | — | Jul 7, 2026 | SEC_13F_DATASET |
| AMALGAMATED BANK | 919192 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 65654 | 1177 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| KENNEDY CAPITAL MANAGEMENT LLC | 884589 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 113714 | 2038892 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| MIROVA | 1767843 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 246000 | 4410780 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| MERCER GLOBAL ADVISORS INC /ADV | 853758 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4558 | 81725 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 1086619 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1594840 | 27845906 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| ProShare Advisors LLC | 1357955 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 34580 | 620020 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Silver Grove Financial Group, Inc. | 2111172 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 611 | 10955 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| NISSAY ASSET MANAGEMENT CORP /JAPAN | 869589 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 599278 | 10745055 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Stratos Wealth Partners, LTD. | 1612865 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13394 | 240154 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10613869 | 190306671 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| DNB Asset Management AS | 1456670 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10877 | 195025 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Global Retirement Partners, LLC | 1749744 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15562 | 279027 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| FIRST TRUST ADVISORS LP | 1125816 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 38165 | 684298 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| LBP AM SA | 1970075 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 78926 | 1415144 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| Allspring Global Investments Holdings, LLC | 1890906 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 846693 | 15164272 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| XTX Topco Ltd | 1828301 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 84878 | 1521863 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| KORNITZER CAPITAL MANAGEMENT INC /KS | 898358 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 170685 | 3060382 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| BANK OF AMERICA CORP /DE/ | 70858 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 814252 | 14599538 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| MAVERICK CAPITAL LTD | 934639 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5245039 | 94043549 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Banque Cantonale Vaudoise | 1793755 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 340 | 6 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| Rialto Wealth Management, LLC | 2054966 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 27 | 485 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| ONE WEALTH CAPITAL MANAGEMENT, LLC | 2050308 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15017 | 269255 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| Altshuler Shaham Ltd | 1324290 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 200 | 3586 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| SEGALL BRYANT & HAMILL, LLC | 1006378 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1131124 | 20281053 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| ASSETMARK, INC | 1344551 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 28 | 502 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| Optiver Holding B.V. | 1859606 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2283 | 40934 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Quantinno Capital Management LP | 1759654 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13163 | 236013 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Maryland State Retirement & Pension System | 1795552 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 35626 | 638774 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| Nuveen, LLC | 1871926 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 822970 | 14755852 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Advisory Services Network, LLC | 1573876 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 24471 | 438765 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Select Equity Group, L.P. | 1592643 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1576023 | 28258092 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Squarepoint Ops LLC | 1642575 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 93000 | 1667490 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| AMERICAN CENTURY COMPANIES INC | 748054 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3176241 | 56950035 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 1411530 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 322714 | 5786262 | — | — | — | Jul 22, 2026 | SEC_13F_DATASET |
| Chescapmanager LLC | 1697162 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1659137 | 29748326 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| VOYA INVESTMENT MANAGEMENT LLC | 1068837 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 79030 | 1417008 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| SBI Okasan Asset Management Co.Ltd. | 1535128 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11000 | 192060 | — | — | — | Jul 22, 2026 | SEC_13F_DATASET |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 1232395 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 813203 | 14580730 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| AXIOM INVESTORS LLC /DE | 1109147 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 280861 | 5035838 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Steward Partners Investment Advisory, LLC | 1723397 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 797 | 14290 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| GROUP ONE TRADING LLC | 932540 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 330700 | 5929451 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Kilter Group LLC | 2058915 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 101 | 1811 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| DELTEC ASSET MANAGEMENT LLC | 1269950 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 80000 | 1434400 | — | — | — | Jul 21, 2026 | SEC_13F_DATASET |
| NOMURA HOLDINGS INC | 1163653 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 709604 | 12723200 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Cetera Investment Advisers | 1666741 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17057 | 305832 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| MARYLAND CAPITAL ADVISORS INC. | 1891201 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2 | 36 | — | — | — | Jul 17, 2026 | SEC_13F_DATASET |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4796078 | 267489 | — | — | — | Aug 24, 2026 | SEC_13F_DATASET |
| XPONANCE LLC | 1637541 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 23749 | 425820 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Jump Financial, LLC | 1831577 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9198 | 164920 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Ulland Investment Advisors, LLC | 1911497 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14810 | 266 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| Allworth Financial LP | 1555170 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 427 | 7657 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| NISA INVESTMENT ADVISORS, LLC | 937615 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3702 | 66377 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Financial Network Wealth Advisors LLC | 2012031 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 216 | 3873 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| B. Metzler seel. Sohn & Co. AG | 1847838 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 144834 | 2596874 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| VANGUARD ASSET MANAGEMENT, Ltd | 1680208 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 186950 | 3352014 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Keating Financial Advisory Services, Inc. | 2103443 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 186 | 3335 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| NEW YORK STATE COMMON RETIREMENT FUND | 810265 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 85090 | 1525664 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| Arax Advisory Partners | 1586767 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9248 | 165817 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.