MKSI · Company research
MKS Inc. Common Stock (MKSI): 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.
80records availableIndustrials
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 |
|---|---|---|---|---|---|---|---|---|---|
| Ground Swell Capital, LLC | 1534450 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1392 | 619162 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| US BANCORP \DE\ | 36104 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6294 | 2799571 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 928047 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 265549 | 118116195 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| DENDUR CAPITAL LP | 1782124 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 124000 | 55155200 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| KBC Group NV | 1411133 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 26276 | 11688 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. | 1545545 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 378 | 168134 | — | — | — | Jul 15, 2026 | SEC_13F_DATASET |
| AFFINITY INVESTMENT ADVISORS, LLC | 1520601 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2778 | 1235654 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| IMG Wealth Management, Inc. | 2032103 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1 | 445 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| MAI Capital Management | 1040197 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2326 | 1034605 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Hood River Capital Management LLC | 1578177 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1446 | 643181 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Cromwell Holdings LLC | 1894712 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19 | 8451 | — | — | — | Jul 14, 2026 | SEC_13F_DATASET |
| Symmetry Investments LP | 1691919 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1300 | 578240 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| CAXTON ASSOCIATES LLP | 2051323 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6083 | 2705718 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| VICTORY CAPITAL MANAGEMENT INC | 1040188 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 582577 | 259130250 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Hilton Capital Management, LLC | 1541211 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20002 | 8896890 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| FOX RUN MANAGEMENT, L.L.C. | 1533457 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 545 | 242416 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| AQR Arbitrage LLC | 1167456 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 85000 | 250522 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Westover Capital Advisors, LLC | 1483467 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1500 | 667200 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| North Dakota State Investment Board | 2064039 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1997 | 888266 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 861177 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 23140000 | 68113978 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Curated Wealth Partners LLC | 1781284 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8364 | 247974 | — | — | — | Jul 13, 2026 | SEC_13F_DATASET |
| TD Asset Management Inc | 1056053 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6382 | 2838714 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| CLOUGH CAPITAL PARTNERS L P | 1276144 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 41141 | 18299517 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Inspire Investing, LLC | 1670139 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3127 | 1390689 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| ARISTEIA CAPITAL, L.L.C. | 1080171 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14000000 | 41262402 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ALGERT GLOBAL LLC | 1275218 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 45270 | 20136096 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Vanguard Investments Australia, Ltd. | 1550100 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17012 | 7566938 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Dunhill Financial, LLC | 1948904 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7 | 3145 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| NORGES BANK | 1374170 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 954667 | 424635882 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3049560 | 1356444288 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| HFM Investment Advisors, LLC | 2067972 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10 | 4448 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| VANGUARD ASSET MANAGEMENT, Ltd | 1680208 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 63975 | 28456080 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Brevan Howard Capital Management LP | 1512857 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 48283 | 21476278 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| GLENVIEW CAPITAL MANAGEMENT, LLC | 1138995 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 98532 | 43827034 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Harber Asset Management LLC | 1387921 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9100 | 4047680 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| ANB BANK | 2067126 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1247 | 554666 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| OPPENHEIMER ASSET MANAGEMENT INC. | 1269119 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2063 | 917622 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| Qtron Investments LLC | 1768099 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1804 | 802419 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Frec Markets, Inc. | 2111359 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1607 | 714794 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Teza Capital Management LLC | 1655789 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1084 | 482163 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| NORTHERN TRUST CORP | 73124 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 27321 | 12152381 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Rakuten Securities, Inc. | 2009539 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 89 | 39587 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Amundi | 1330387 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 203044 | 90313971 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Campbell & CO Investment Adviser LLC | 1353570 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1564 | 695667 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| INSIGNEO ADVISORY SERVICES, LLC | 1964958 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 571 | 253981 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Dynamic Advisor Solutions LLC | 1599747 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 828 | 368294 | — | — | — | Jul 7, 2026 | SEC_13F_DATASET |
| Independent Advisor Alliance | 1696899 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 645 | 286896 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| NorthCoast Asset Management LLC | 1665198 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 689 | 306867 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| SIGNATUREFD, LLC | 1456048 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2298 | 1022081 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| Penserra Capital Management LLC | 1593324 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 362 | 161 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Edgestream Partners, L.P. | 1535061 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 26431 | 11756509 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| EP Wealth Advisors, LLC | 1540569 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3335 | 1483411 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Sivia Capital Partners, LLC | 2012032 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3258 | 1449158 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| Creative Planning | 1540235 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 35150 | 15634585 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| QVT Financial LP | 1290162 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2686 | 1194733 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Vanguard Personalized Indexing Management, LLC | 1767306 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19130 | 8509024 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Greenspring Advisors, LLC | 1922200 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 483 | 214839 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| NewEdge Advisors, LLC | 1633516 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6724 | 2990868 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| KENNEDY CAPITAL MANAGEMENT LLC | 884589 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 31032 | 13803034 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ADVENT CAPITAL MANAGEMENT /DE/ | 1097278 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4427000 | 13052373 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| CIBC Asset Management Inc | 1021926 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2107 | 937194 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| Graham Capital Management, L.P. | 1315421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4308 | 1916198 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Anson Funds Management LP | 1491072 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13000 | 5782400 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 1423442 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3906 | 1737389 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Savvy Advisors, Inc. | 2003633 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 808 | 359400 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| Quest 10 Wealth Builders, Inc. | 2035215 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 21 | 9341 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| Financial Planning Hawaii, Inc. | 2105146 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 499 | 221955 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| ProShare Advisors LLC | 1357955 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7295 | 3244816 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| IEQ CAPITAL, LLC | 1779789 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 21702 | 9653106 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Treasurer of the State of North Carolina | 1761054 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 28567 | 12707 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Callan Family Office, LLC | 1938970 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4093 | 1820566 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Artemis Investment Management LLP | 1535385 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 141986 | 63155373 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| Global Retirement Partners, LLC | 1749744 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 674 | 299795 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Invesco Ltd. | 914208 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3671960 | 1633287710 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| DRW Securities, LLC | 1481986 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 750 | 333600 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Calamos Wealth Management LLC | 1455258 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 556000 | 1641262 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| SIMPLEX TRADING, LLC | 1488542 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5931 | 2638108 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| FIRST TRUST ADVISORS LP | 1125816 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 157249 | 69944357 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Atlantic Union Bankshares Corp | 883948 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 463 | 205745 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Vanguard Global Advisers, LLC | 1811242 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 29728 | 13223014 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.
