MKS Inc
MKSI- Exchange
- Nasdaq
- Industry
- Industrial Instruments For Measurement, Display, and Control
- SEC CIK
- 0001049502
In the last 90 days, MKS Inc insiders filed 0 open-market purchases and 3 sales; 777 institutions reported holding it in 13F filings for Q2 2026, worth $31.3B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q3 2025
Institutional positions in MKS Inc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 435
- +43 vs. Q2 2025
- Shares held
- 72.0M
- −1.77M (−2.4%) vs. Q2 2025
- Total value
- $8.91B
- +$1.58B (+21.6%) vs. Q2 2025
- New holders
- 79
- 147 more added
- Sold out
- 36
- 142 more reduced
4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MKSI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 777 | $31.3B |
| Q1 2026 | 621 | $15.8B |
| Q4 2025 | 516 | $11.3B |
| Q3 2025 | 435 | $8.91B |
| Q2 2025 | 396 | $7.42B |
| Q1 2025 | 397 | $5.73B |
| Q4 2024 | 420 | $7.36B |
| Q3 2024 | 410 | $7.37B |
| Q2 2024 | 397 | $9.02B |
| Q1 2024 | 343 | $9.16B |
| Q4 2023 | 325 | $6.88B |
| Q3 2023 | 324 | $5.80B |
| Q2 2023 | 320 | $7.32B |
| Q1 2023 | 325 | $5.94B |
| Q4 2022 | 316 | $5.74B |
| Q3 2022 | 358 | $4.84B |
| Q2 2022 | 375 | $5.46B |
| Q1 2022 | 399 | $8.06B |
| Q4 2021 | 405 | $9.34B |
| Q3 2021 | 376 | $7.93B |
| Q2 2021 | 376 | $9.28B |
| Q1 2021 | 351 | $9.83B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding MKS Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atria Investments LLC | 5,033 | $623.0K | 0.01% | +178+3.7% | Added |
| SG Americas Securities, LLC | 5,237 | $648.0K | 0.00% | +1,987+61.1% | Added |
| Hancock Whitney Corp | 5,317 | $658.1K | 0.01% | +5,317 | New |
| Infrastructure Capital Advisors, LLC | 4,592 | $659.9K | 0.08% | −278−5.7% | Reduced |
| Bayesian Capital Management, LP | 5,548 | $686.7K | 0.14% | −4,111−42.6% | Reduced |
| BCM Advisors, LLC | 4,903 | $688.8K | 0.14% | 00.0% | Unchanged |
| National Bank of Canada | 5,582 | $690.5K | 0.00% | −100,196−94.7% | Reduced |
| Horizon Investments, LLC | 5,666 | $701.3K | 0.01% | −483−7.9% | Reduced |
| HighTower Advisors, LLC | 5,714 | $707.3K | 0.00% | +545+10.5% | Added |
| CI Private Wealth, LLC | 5,860 | $725.4K | 0.00% | −7,767−57.0% | Reduced |
| Verition Fund Management LLC | 5,903 | $730.6K | 0.00% | −407−6.5% | Reduced |
| Lido Advisors, LLC | 5,994 | $742.0K | 0.00% | +2,466+69.9% | Added |
| Hanson & Doremus Investment Management | 6,005 | $743.0K | 0.09% | −200−3.2% | Reduced |
| Two Sigma Investments, LP | 6,200 | $767.4K | 0.00% | +1,400+29.2% | Added |
| New York Life Investment Management LLC | 6,322 | $782.5K | 0.01% | −241−3.7% | Reduced |
| US Bancorp | 6,370 | $788.4K | 0.00% | −391−5.8% | Reduced |
| Washington Capital Management Inc | 6,400 | $792.1K | 0.57% | −1,000−13.5% | Reduced |
| Journey Strategic Wealth LLC | 6,450 | $798.3K | 0.02% | +173+2.8% | Added |
| CWM, LLC | 6,689 | $828.0K | 0.00% | +535+8.7% | Added |
| Public Employees Retirement Association of Colorado | 6,840 | $847.0K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 6,861 | $849.2K | 0.00% | −1,960−22.2% | Reduced |
| Trexquant Investment LP | 7,206 | $891.9K | 0.01% | −40,378−84.9% | Reduced |
| State of Alaska, Department of Revenue | 7,341 | $908.0K | 0.01% | −205−2.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 7,371 | $912.3K | 0.00% | +6,243+553.5% | Added |
| Prelude Capital Management, LLC | 7,403 | $916.3K | 0.07% | +7,403 | New |
| Mercer Global Advisors Inc | 7,413 | $917.5K | 0.00% | +1,517+25.7% | Added |
| Commonwealth Equity Services, LLC | 7,517 | $930.0K | 0.00% | +1,694+29.1% | Added |
| The PNC Financial Services Group, Inc. | 7,667 | $949.0K | 0.00% | −1,230−13.8% | Reduced |
| Front Row Advisors LLC | 7,785 | $963.5K | 0.32% | +20+0.3% | Added |
| Gamco Investors, Inc. Et Al | 7,885 | $975.9K | 0.01% | −600−7.1% | Reduced |
| Xponance, Inc. | 8,143 | $1.01M | 0.01% | +211+2.7% | Added |
| Linden Thomas Advisory Services, LLC | 8,242 | $1.02M | 0.10% | +219+2.7% | Added |
| Y-Intercept (Hong Kong) Ltd | 8,244 | $1.02M | 0.02% | +8,244 | New |
| Sanctuary Advisors, LLC | 8,481 | $1.05M | 0.01% | −58−0.7% | Reduced |
| Voya Investment Management LLC | 8,541 | $1.06M | 0.00% | +1,036+13.8% | Added |
| South Dakota Investment Council | 8,781 | $1.09M | 0.02% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 8,787 | $1.09M | 0.00% | −1,455−14.2% | Reduced |
| Cornerstone Investment Partners, LLC | 9,034 | $1.12M | 0.05% | +14+0.2% | Added |
| ProShare Advisors LLC | 9,051 | $1.12M | 0.00% | −1,913−17.4% | Reduced |
| Pictet Asset Management Holding SA | 9,495 | $1.18M | 0.00% | −497−5.0% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 9,165 | $1.18M | 0.00% | +955+11.6% | Added |
| Virginia Retirement Systems Et Al | 9,600 | $1.19M | 0.01% | +4,300+81.1% | Added |
| Mariner, LLC | 9,608 | $1.19M | 0.00% | +57+0.6% | Added |
| Guggenheim Capital LLC | 9,647 | $1.19M | 0.01% | −359−3.6% | Reduced |
| PDT Partners, LLC | 10,070 | $1.25M | 0.08% | +10,070 | New |
| HGK Asset Management Inc | 10,388 | $1.29M | 0.21% | +6,784+188.2% | Added |
| Equitable Trust Co | 10,657 | $1.32M | 0.06% | −20−0.2% | Reduced |
| Ensign Peak Advisors, Inc | 10,997 | $1.36M | 0.00% | −5,800−34.5% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 11,139 | $1.38M | 0.01% | −1,413−11.3% | Reduced |
| Banco Santander, S.A. | 11,499 | $1.42M | 0.01% | −3,734−24.5% | Reduced |
| Oddo BHF Asset Management SAS | 11,519 | $1.43M | 0.05% | −412−3.5% | Reduced |
| Dean Capital Management | 11,713 | $1.45M | 0.57% | +4,653+65.9% | Added |
| Pacer Advisors, Inc. | 12,007 | $1.49M | 0.00% | +8,413+234.1% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 12,233 | $1.51M | 0.00% | +3,690+43.2% | Added |
| Tower Research Capital LLC (TRC) | 12,446 | $1.54M | 0.04% | +7,826+169.4% | Added |
| Ameritas Investment Partners, Inc. | 12,589 | $1.56M | 0.05% | −434−3.3% | Reduced |
| New Mexico Educational Retirement Board | 13,200 | $1.63M | 0.05% | 00.0% | Unchanged |
| Optimize Financial Inc | 13,243 | $1.64M | 0.85% | +13,243 | New |
| First National Bank of Omaha | 13,474 | $1.67M | 0.11% | −1,057−7.3% | Reduced |
| Oregon Public Employees Retirement Fund | 13,475 | $1.67M | 0.02% | −270−2.0% | Reduced |
| Canada Pension Plan Investment Board | 13,600 | $1.68M | 0.00% | 00.0% | Unchanged |
| Summit Trail Advisors, LLC | 13,601 | $1.68M | 0.02% | +11,105+444.9% | Added |
| Ethic Inc. | 13,722 | $1.70M | 0.03% | −8,575−38.5% | Reduced |
| KLP Kapitalforvaltning AS | 14,000 | $1.73M | 0.01% | 00.0% | Unchanged |
| Icon Advisers Inc | 14,500 | $1.79M | 0.39% | 00.0% | Unchanged |
| Andra AP-fonden | 14,595 | $1.81M | 0.02% | +9,928+212.7% | Added |
| Northwestern Mutual Investment Management Company, LLC | 14,970 | $1.85M | 0.03% | −50.0% | Reduced |
| Janney Montgomery Scott LLC | 15,564 | $1.93M | 0.00% | +3,997+34.6% | Added |
| Old West Investment Management, LLC | 15,849 | $1.96M | 0.45% | +9,055+133.3% | Added |
| State of Michigan Retirement System | 16,040 | $1.99M | 0.01% | −100−0.6% | Reduced |
| Caption Management, LLC | 16,328 | $2.02M | 0.12% | 00.0% | Unchanged |
| Cerity Partners LLC | 16,903 | $2.09M | 0.00% | +39+0.2% | Added |
| Sterling Capital Management LLC | 17,158 | $2.12M | 0.03% | −6,109−26.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 17,236 | $2.13M | 0.01% | +30.0% | Added |
| Brinker Capital Investments, LLC | 17,372 | $2.15M | 0.02% | −596−3.3% | Reduced |
| JustInvest LLC | 17,724 | $2.19M | 0.02% | −212−1.2% | Reduced |
| Nisa Investment Advisors, LLC | 17,736 | $2.20M | 0.01% | +500+2.9% | Added |
| Edgestream Partners, L.P. | 17,801 | $2.20M | 0.06% | +17,801 | New |
| Great Lakes Advisors, LLC | 17,805 | $2.20M | 0.02% | −17,857−50.1% | Reduced |
| HSBC Holdings PLC | 18,764 | $2.31M | 0.00% | +12,329+191.6% | Added |
| Louisiana State Employees Retirement System | 18,700 | $2.31M | 0.04% | −200−1.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 19,191 | $2.38M | 0.01% | +1,335+7.5% | Added |
| Ieq Capital, LLC | 19,270 | $2.39M | 0.01% | +16,984+743.0% | Added |
| Susquehanna International Group, LLP | 19,796 | $2.45M | 0.00% | +11,117+128.1% | Added |
| Arizona State Retirement System | 19,827 | $2.45M | 0.01% | +141+0.7% | Added |
| PEAK6 LLC | 20,547 | $2.54M | 0.06% | +20,547 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 20,880 | $2.58M | 0.40% | +20,880 | New |
| M&T Bank Corp | 20,892 | $2.59M | 0.01% | −5,157−19.8% | Reduced |
| Pathstone Holdings, LLC | 21,067 | $2.61M | 0.01% | −487−2.3% | Reduced |
| Yousif Capital Management, LLC | 21,120 | $2.61M | 0.03% | −1,401−6.2% | Reduced |
| Dean Investment Associates, LLC | 22,873 | $2.83M | 0.40% | +10,151+79.8% | Added |
| Oversea-Chinese Banking CORP Ltd | 23,422 | $2.90M | 0.08% | −8,107−25.7% | Reduced |
| State of New Jersey Common Pension Fund D | 23,469 | $2.90M | 0.01% | +693+3.0% | Added |
| Harbor Capital Advisors, Inc. | 23,731 | $2.94M | 0.23% | −76,045−76.2% | Reduced |
| Sit Investment Associates Inc | 24,025 | $2.97M | 0.06% | 00.0% | Unchanged |
| Toroso Investments, LLC | 24,279 | $3.01M | 0.01% | +293+1.2% | Added |
| Fieldview Capital Management, LLC | 24,360 | $3.02M | 0.49% | +24,360 | New |
| Cetera Investment Advisers | 26,483 | $3.28M | 0.00% | +2,116+8.7% | Added |
| Hantz Financial Services, Inc. | 28,004 | $3.47M | 0.05% | +22,951+454.2% | Added |
| RMB Capital Management, LLC | 28,469 | $3.52M | 0.06% | +3,943+16.1% | Added |