Who owns MKS Instruments?
- Ticker: MKSI
- CUSIP Number: 55306N104
Tip: Access positions for across all investors
Analyze quarterly positions in MKS Instruments with up to 7 years of data, all consolidated into one spreadsheet
Download as csv
Download as Excel
Top investors of MKS Instruments stock
Who bought or sold MKS Instruments this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| Vanguard Group | 7.5M | $1.2B | -3% | Dec 2025 |
|
| BlackRock | 6.6M | $1.5B | 8% | Mar 2026 |
|
| Invesco | 3.7M | $855M | -3% | Mar 2026 |
|
| Vanguard Portfolio Management | 3.7M | $847M | 100% | Mar 2026 |
|
| FMR | 3.2M | $511M | -7% | Dec 2025 |
|
| Vanguard Capital Management | 3.0M | $693M | 100% | Mar 2026 |
|
| Victory Capital Management | 2.6M | $410M | -28% | Dec 2025 |
|
| Wellington Management Company | 2.6M | $408M | -15% | Dec 2025 |
|
| State Street Corporation | 2.0M | $322M | -1% | Dec 2025 |
|
| Capital Research and Management Company - Division 3 | 2.0M | $452M | -39% | Mar 2026 |
|
| Point72 Asset Management | 1.6M | $370M | 157% | Mar 2026 |
|
| Geode Capital Management | 1.5M | $354M | 23% | Mar 2026 |
|
| Neuberger Berman Group | 1.5M | $234M | -11% | Dec 2025 |
|
| UBS Group | 1.3M | $308M | 9% | Mar 2026 |
|
| Whale Rock Capital Management | 1.3M | $300M | 100% | Mar 2026 |
|
| Capital World Investors | 1.3M | $294M | 100% | Mar 2026 |
|
| Westfield Capital Management Company | 1.0M | $241M | 25% | Mar 2026 |
|
| Citadel Advisors | 1.0M | $238M | 89% | Mar 2026 |
|
| Millennium Management | 894k | $206M | 9% | Mar 2026 |
|
| Charles Schwab Investment Management | 871k | $139M | 3% | Dec 2025 |
|
| Dimensional Fund Advisors | 835k | $192M | -25% | Mar 2026 |
|
| Bank of New York Mellon | 832k | $191M | 6% | Mar 2026 |
|
| Jane Street | 795k | $183M | -15% | Mar 2026 |
|
| AQR Capital Management | 617k | $137M | 213% | Mar 2026 |
|
| Principal Financial Group | 614k | $141M | -20% | Mar 2026 |
|
| Northern Trust | 566k | $90M | -4% | Dec 2025 |
|
| Frontier Capital Management | 551k | $88M | -49% | Dec 2025 |
|
| Morgan Stanley | 515k | $118M | -13% | Mar 2026 |
|
| Summit Partners Public Asset Management | 511k | $82M | -39% | Dec 2025 |
|
| Samlyn Capital | 497k | $114M | 100% | Mar 2026 |
|
| Franklin Resources | 476k | $109M | -54% | Mar 2026 |
|
| Bank of America Corporation | 464k | $107M | 100% | Mar 2026 |
|
| Vanguard Fiduciary Trust | 417k | $96M | 100% | Mar 2026 |
|
| Balyasny Asset Management | 407k | $94M | -20% | Mar 2026 |
|
| Royce & Associates | 404k | $93M | -35% | Mar 2026 |
|
| Manufacturers Life Insurance Company | 400k | $92M | -34% | Mar 2026 |
|
| American Century Companies | 398k | $64M | 18521% | Dec 2025 |
|
| Nuveen | 378k | $87M | 11% | Mar 2026 |
|
| Blue Grotto Capital | 375k | $86M | -10% | Mar 2026 |
|
| Contour Asset Management | 375k | $86M | 100% | Mar 2026 |
|
| Barclays | 340k | $54M | -7% | Dec 2025 |
|
| Madison Asset Management | 338k | $78M | -63% | Mar 2026 |
|
| Tremblant Capital Group | 330k | $76M | 100% | Mar 2026 |
|
| Nordea Investment Management Ab | 326k | $72M | -46% | Mar 2026 |
|
| Alliancebernstein | 320k | $51M | 271% | Mar 2026 |
|
| Nomura Holdings | 298k | $69M | -40% | Mar 2026 |
|
| TimesSquare Capital Management | 288k | $66M | 100% | Mar 2026 |
|
| Two Sigma Investments | 279k | $64M | 849% | Mar 2026 |
|
| Susquehanna International | 276k | $44M | 61% | Dec 2025 |
|
| Quantinno Capital Management | 260k | $60M | 12% | Mar 2026 |
|
| Amundi | 255k | $59M | 82% | Mar 2026 |
|
| Penserra Capital Management | 251k | $58M | 5% | Mar 2026 |
|
| Defiance ETFs | 251k | $58M | 5% | Mar 2026 |
|
| Raymond James Financial | 249k | $40M | 41% | Dec 2025 |
|
| Park West Asset Management | 249k | $57M | -11% | Mar 2026 |
|
| Goldman Sachs Group | 246k | $56M | 36% | Mar 2026 |
|
| Value Holdings Management | 245k | $56M | -18% | Mar 2026 |
|
| Harvey Partners | 243k | $56M | -16% | Mar 2026 |
|
| Wells Fargo & Company | 243k | $56M | -38% | Mar 2026 |
|
| Systematic Financial Management | 242k | $56M | -9% | Mar 2026 |
|
| Natixis Asset Management Advisors | 232k | $53M | -56% | Mar 2026 |
|
| Cooke & Bieler | 210k | $48M | -78% | Mar 2026 |
|
| Ubs Global Asset Management Americas | 204k | $47M | 2% | Mar 2026 |
|
| Gotham Asset Management | 195k | $45M | -13% | Mar 2026 |
|
| Handelsbanken Fonder AB | 193k | $44M | 22% | Mar 2026 |
|
| Ceredex Value Advisors | 187k | $30M | -7% | Dec 2025 |
|
| Nomura Asset Management International | 186k | $43M | 100% | Mar 2026 |
|
| Loomis, Sayles and | 184k | $29M | -13% | Dec 2025 |
|
| Rhumbline Advisers | 180k | $41M | 2% | Mar 2026 |
|
| Mizuho Markets Cayman | 175k | $40M | 0% | Mar 2026 |
|
| LPL Financial | 175k | $40M | 1369% | Mar 2026 |
|
| Voloridge Investment Management | 166k | $38M | 100% | Mar 2026 |
|
| Sora Investors | 163k | $37M | 100% | Mar 2026 |
|
| SummitTX Capital | 161k | $37M | -22% | Mar 2026 |
|
| Retirement Systems of Alabama | 158k | $36M | 1% | Mar 2026 |
|
| Silvercrest Asset Management Group | 157k | $25M | -8% | Dec 2025 |
|
| Royal Bank of Canada | 153k | $35M | -77% | Mar 2026 |
|
| Delta Global Management | 151k | $35M | -54% | Mar 2026 |
|
| Bnp Paribas Arbitrage, Snc | 149k | $34M | -7% | Mar 2026 |
|
| Cramer Rosenthal McGlynn | 148k | $34M | -36% | Mar 2026 |
|
| Thrivent Financial for Lutherans | 144k | $33M | 64% | Mar 2026 |
|
| Polar Capital Holdings | 144k | $23M | -1% | Dec 2025 |
|
| Peak6 | 138k | $32M | 12% | Mar 2026 |
|
| Polaris Capital Management | 135k | $31M | -49% | Mar 2026 |
|
| Deutsche Bank Aktiengesellschaft | 133k | $31M | -1% | Mar 2026 |
|
| Swiss National Bank | 133k | $31M | 0% | Mar 2026 |
|
| Needham Investment Management | 131k | $21M | 0% | Dec 2025 |
|
| CalPERS | 123k | $28M | 8% | Mar 2026 |
|
| Light Street Capital Management | 122k | $28M | 524% | Mar 2026 |
|
| D. E. Shaw & Co | 120k | $28M | 100% | Mar 2026 |
|
| Bessemer | 118k | $27M | -25% | Mar 2026 |
|
| Bank Of Montreal | 117k | $27M | 100% | Mar 2026 |
|
| SG Americas Securities | 110k | $25M | 477% | Mar 2026 |
|
| Daiwa Securities Group | 107k | $25M | 20146% | Mar 2026 |
|
| Sei Investments | 101k | $23M | -20% | Mar 2026 |
|
| Federated Investors | 100k | $23M | 1% | Mar 2026 |
|
| Ameriprise Financial | 99k | $23M | -36% | Mar 2026 |
|
| Legal & General Group | 90k | $21M | -10% | Mar 2026 |
|
| Shapiro Capital Management | 89k | $14M | -71% | Dec 2025 |
|
| Lord, Abbett & Co | 88k | $20M | 100% | Mar 2026 |
|
| Divisar Capital Management | 86k | $20M | 10% | Mar 2026 |
|
| Tudor Investment Corporation | 84k | $19M | -25% | Mar 2026 |
|
| Walleye Trading Advisors | 83k | $19M | 603% | Mar 2026 |
|
| Caption Management | 81k | $13M | 0% | Dec 2025 |
|
| California State Teachers Retirement System | 78k | $18M | 22% | Mar 2026 |
|
| PDT Partners | 77k | $18M | 663% | Mar 2026 |
|
| Envestnet Asset Management | 76k | $17M | -19% | Mar 2026 |
|
| Public Employees' Retirement Association of Colorado | 71k | $16M | 943% | Mar 2026 |
|
| Fourier Capital Management | 71k | $16M | 100% | Mar 2026 |
|
| Tairen Capital | 69k | $16M | 100% | Mar 2026 |
|
| Agf Management | 68k | $16M | -2% | Mar 2026 |
|
| Thames Capital Management | 68k | $16M | 100% | Mar 2026 |
|
| Bowie Capital Management | 65k | $15M | 100% | Mar 2026 |
|
| New York State Teachers Retirement System | 63k | $15M | -3% | Mar 2026 |
|
| Vanguard Asset Management | 61k | $14M | 100% | Mar 2026 |
|
| Nfj Investment Group | 60k | $14M | -30% | Mar 2026 |
|
| Hood River Capital Management | 59k | $9.4M | 100% | Dec 2025 |
|
| Florida State Board of Administration | 58k | $13M | 7% | Mar 2026 |
|
| Ohio Pers | 55k | $8.8M | -11% | Dec 2025 |
|
| Arrowstreet Capital, Limited Partnership | 55k | $8.8M | 41% | Dec 2025 |
|
| RMB Capital Management | 54k | $13M | 104% | Mar 2026 |
|
| Wellington Shields Capital Management | 52k | $12M | -4% | Mar 2026 |
|
| First Trust Advisors | 52k | $12M | -2% | Mar 2026 |
|
| SEB Asset Management AB | 52k | $12M | 100% | Mar 2026 |
|
| GHP Investment Advisors | 51k | $12M | 6% | Mar 2026 |
|
| Russell Investments | 47k | $11M | 35% | Mar 2026 |
|
| Gabelli Funds | 47k | $7.5M | 2% | Dec 2025 |
|
| State of Wisconsin Investment Board | 46k | $7.3M | 10% | Dec 2025 |
|
| SAM Sustainable Asset Management | 46k | $11M | -13% | Mar 2026 |
|
| OTR - Nominee Name for The State Teachers Retirement Board of Ohio | 45k | $10M | -44% | Mar 2026 |
|
| Canada Pension Plan Investment Board | 45k | $10M | 29% | Mar 2026 |
|
| Channing Capital Management | 44k | $10M | -92% | Mar 2026 |
|
| Algert Coldiron Investors | 44k | $10M | 141% | Mar 2026 |
|
| Worldquant Millennium Quantitative Strategies | 44k | $10M | 167% | Mar 2026 |
|
| Mutual Of America Capital Management | 43k | $9.9M | -5% | Mar 2026 |
|
| Edgestream Partners | 43k | $9.8M | -27% | Mar 2026 |
|
| Acadian Asset Management | 41k | $9.5M | 7341% | Mar 2026 |
|
| Shellback Capital | 41k | $9.5M | 13% | Mar 2026 |
|
| Brian McDonald | 40k | $6.4M | -79% | Dec 2025 |
|
| Citigroup | 40k | $9.1M | 100% | Mar 2026 |
|
| Segall Bryant & Hamill | 39k | $9.1M | 100% | Mar 2026 |
|
| Toronto-Dominion Bank | 39k | $11M | 100% | Mar 2026 |
|
| Great-West Life Assurance Company | 38k | $6.1M | -31% | Dec 2025 |
|
| Bridgewater Associates | 38k | $8.8M | 100% | Mar 2026 |
|
| Leith Wheeler Investment Counsel | 37k | $8.6M | -23% | Mar 2026 |
|
| Creative Planning | 37k | $8.5M | -14% | Mar 2026 |
|
| Assenagon Asset Management | 37k | $8.5M | -60% | Mar 2026 |
|
| KR Capital | 37k | $8.5M | 100% | Mar 2026 |
|
| Kennedy Capital Management | 37k | $8.4M | -75% | Mar 2026 |
|
| Daventry Group | 37k | $8.4M | 100% | Mar 2026 |
|
| OVERSEA-CHINESE BANKING Corp | 37k | $8.4M | -42% | Mar 2026 |
|
| CI Private Wealth | 36k | $8.2M | -73% | Mar 2026 |
|
| Jain Global | 34k | $7.9M | -73% | Mar 2026 |
|
| Harber Asset Management | 34k | $7.9M | -35% | Mar 2026 |
|
| New York State Common Retirement Fund | 34k | $7.8M | -78% | Mar 2026 |
|
| Teachers Retirement System Of The State Of Kentucky | 33k | $7.5M | -14% | Mar 2026 |
|
| Stifel Financial | 26k | $5.9M | -56% | Mar 2026 |
|
| Phocas Financial | 26k | $5.9M | -65% | Mar 2026 |
|
| Concentric Capital Strategies | 5.6k | $1.3M | -95% | Mar 2026 |
|
Who sold out of MKS Instruments?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Norges Bank Investment Management | Dec 2025 | 923k | $148M |
| Jpmorgan Chase & Co | Sep 2025 | 665k | $82M |
| Southpoint Capital Advisors | Dec 2025 | 600k | $96M |
| Healthcare Of Ontario Pension Plan Trust Fund | Sep 2025 | 113k | $14M |
| Glenview Captal Management | Dec 2025 | 74k | $12M |
| Bank of Nova Scotia | Dec 2025 | 72k | $12M |
| Macquarie Group | Sep 2025 | 63k | $7.8M |
| Mizuho Markets Americas | Dec 2025 | 56k | $9.0M |
| Pinnbrook Capital Management | Dec 2025 | 55k | $8.8M |
| Ossiam | Sep 2025 | 41k | $5.1M |
| CNH Partners | Dec 2025 | 40k | $6.4M |