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, Q4 2025
Institutional positions in MKS Inc as of Dec 31, 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
- 516
- +90 vs. Q3 2025
- Shares held
- 70.5M
- −1.40M (−2.0%) vs. Q3 2025
- Total value
- $11.3B
- +$2.37B (+26.7%) vs. Q3 2025
- New holders
- 131
- 177 more added
- Sold out
- 41
- 146 more reduced
9 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding MKS Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Whittier Trust Co of Nevada Inc | 216 | $39.6K | 0.00% | 00.0% | Unchanged |
| Estabrook Capital Management | 250 | $40.0K | 0.01% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 254 | $40.5K | 0.00% | +254 | New |
| CIBC Private Wealth Group, LLC | 256 | $40.9K | 0.00% | +91+55.2% | Added |
| Los Angeles Capital Management LLC | 295 | $41.1K | 0.00% | +295 | New |
| University of Texas/Texas Am Investment Managment Co | 275 | $43.9K | 0.01% | 00.0% | Unchanged |
| Danske Bank A/S | 300 | $47.9K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 345 | $55.1K | 0.00% | +162+88.5% | Added |
| Farther Finance Advisors, LLC | 348 | $55.6K | 0.00% | +189+118.9% | Added |
| eCIO, Inc. | 394 | $63.0K | 0.03% | +394 | New |
| Covestor Ltd | 390 | $63.0K | 0.03% | +50+14.7% | Added |
| Nomura Asset Management Co Ltd | 400 | $63.9K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 402 | $64.3K | 0.01% | −4−1.0% | Reduced |
| Geneos Wealth Management Inc. | 430 | $68.7K | 0.00% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 395 | $69.6K | 0.01% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 462 | $73.9K | 0.00% | 00.0% | Unchanged |
| Schroder Investment Management Group | 514 | $83.2K | 0.00% | −800−60.9% | Reduced |
| Daiwa Securities Group Inc. | 530 | $85.0K | 0.00% | +50+10.4% | Added |
| Allworth Financial LP | 541 | $86.5K | 0.00% | +70+14.9% | Added |
| Acadian Asset Management LLC | 555 | $88.0K | 0.00% | +555 | New |
| Rockefeller Capital Management L.P. | 557 | $89.1K | 0.00% | +142+34.2% | Added |
| Aster Capital Management (DIFC) Ltd | 561 | $89.6K | 0.04% | −215−27.7% | Reduced |
| Northwestern Mutual Wealth Management Co | 618 | $98.8K | 0.00% | +196+46.4% | Added |
| Fifth Third Bancorp | 620 | $99.1K | 0.00% | +1+0.2% | Added |
| Larson Financial Group LLC | 648 | $103.6K | 0.00% | +115+21.6% | Added |
| Leonteq Securities AG | 707 | $113.0K | 0.01% | +89+14.4% | Added |
| EverSource Wealth Advisors, LLC | 755 | $120.6K | 0.00% | +18+2.4% | Added |
| Pinnacle Wealth Planning Services, Inc. | 795 | $127.0K | 0.01% | +795 | New |
| Pension & Wealth Management Advisors, Inc. | 799 | $127.8K | 0.04% | −338−29.7% | Reduced |
| Smartleaf Asset Management LLC | 876 | $141.8K | 0.01% | +616+236.9% | Added |
| 1620 Investment Advisors, Inc. | 893 | $142.8K | 0.10% | −786−46.8% | Reduced |
| Massmutual Trust Co FSB | 898 | $143.5K | 0.00% | +58+6.9% | Added |
| Parallel Advisors, LLC | 960 | $153.4K | 0.00% | +27+2.9% | Added |
| Clearstead Advisors, LLC | 1,009 | $161.2K | 0.00% | −1,133−52.9% | Reduced |
| South State Corp. | 1,022 | $163.3K | 0.01% | 00.0% | Unchanged |
| Eurizon Capital SGR S.p.A. | 1,049 | $169.5K | 0.00% | +1,049 | New |
| MAI Capital Management | 1,103 | $176.3K | 0.00% | +46+4.4% | Added |
| Whittier Trust Co | 977 | $179.3K | 0.00% | 00.0% | Unchanged |
| Stephenson National Bank & Trust | 1,162 | $185.7K | 0.05% | +609+110.1% | Added |
| Burney Co | 1,270 | $202.9K | 0.01% | +1,270 | New |
| Capital Performance Advisors LLP | 1,275 | $203.7K | 0.01% | +1,275 | New |
| Crestwood Advisors Group LLC | 1,287 | $205.7K | 0.00% | +1,287 | New |
| Pensionmark Financial Group, LLC | 1,319 | $210.7K | 0.00% | −299−18.5% | Reduced |
| Optas, LLC | 1,319 | $210.8K | 0.03% | +1,319 | New |
| Walleye Trading LLC | 1,349 | $215.6K | 0.00% | +1,349 | New |
| Norden Group LLC | 1,361 | $217.5K | 0.02% | +1,361 | New |
| Campbell & CO Investment Adviser LLC | 1,364 | $218.0K | 0.01% | +1,364 | New |
| CAPROCK Group, Inc. | 1,378 | $220.2K | 0.00% | +1,378 | New |
| Mach-1 Financial Group, Inc. | 1,423 | $227.4K | 0.05% | +1,423 | New |
| Hollencrest Capital Management | 1,426 | $227.9K | 0.01% | +1,426 | New |
| First National Advisers, LLC | 1,427 | $228.0K | 0.03% | −340−19.2% | Reduced |
| Innealta Capital, LLC | 1,436 | $229.5K | 0.12% | +1,436 | New |
| Exchange Traded Concepts, LLC | 1,442 | $230.4K | 0.00% | +1,442 | New |
| EntryPoint Capital, LLC | 1,449 | $231.6K | 0.09% | −1,625−52.9% | Reduced |
| Panagora Asset Management Inc | 1,450 | $231.7K | 0.00% | +1,450 | New |
| Umb Bank N A | 1,459 | $233.1K | 0.00% | +508+53.4% | Added |
| RSM US Wealth Management LLC | 1,448 | $234.3K | 0.00% | +1,448 | New |
| Westover Capital Advisors, LLC | 1,500 | $239.7K | 0.04% | +1,500 | New |
| Versant Capital Management, Inc | 1,522 | $243.2K | 0.03% | +360+31.0% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 1,541 | $246.3K | 0.01% | +1,541 | New |
| Laird Norton Trust Company, LLC | 1,544 | $246.7K | 0.01% | +1,544 | New |
| Legacy Capital Group California, Inc. | 1,565 | $250.1K | 0.06% | +1,565 | New |
| Ballentine Partners, LLC | 1,577 | $252.0K | 0.00% | +1,577 | New |
| FourThought Financial Partners, LLC | 1,577 | $252.0K | 0.02% | −287−15.4% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 1,591 | $254.0K | 0.00% | −170−9.7% | Reduced |
| Inscription Capital, LLC | 1,638 | $261.8K | 0.03% | +1,638 | New |
| Index Technologies Group LLC | 1,748 | $279.3K | 0.29% | +1,748 | New |
| Integrated Advisors Network LLC | 1,779 | $284.3K | 0.01% | +1,779 | New |
| Qsemble Capital Management, LP | 1,891 | $302.2K | 0.02% | +1,891 | New |
| Resources Investment Advisors, LLC. | 1,908 | $304.9K | 0.00% | −152−7.4% | Reduced |
| Counterpoint Mutual Funds LLC | 1,943 | $310.5K | 0.02% | +1,943 | New |
| Fifth Third Wealth Advisors LLC | 2,004 | $320.2K | 0.01% | +4+0.2% | Added |
| Davenport & Co LLC | 2,017 | $324.3K | 0.00% | +53+2.7% | Added |
| Sequoia Financial Advisors, LLC | 2,036 | $325.4K | 0.00% | +2,036 | New |
| KBC Group NV | 2,039 | $326.0K | 0.00% | +251+14.0% | Added |
| Romano Brothers and Company | 2,057 | $328.7K | 0.04% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 2,100 | $335.6K | 0.00% | +2,100 | New |
| Everence Capital Management Inc | 2,100 | $336.0K | 0.02% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 2,107 | $336.7K | 0.00% | 00.0% | Unchanged |
| Harvest Fund Management Co., Ltd | 2,124 | $339.0K | 0.01% | +1,823+605.6% | Added |
| Phillips Wealth Planners LLC | 1,584 | $349.6K | 0.28% | −224−12.4% | Reduced |
| Vident Advisory, LLC | 2,190 | $350.0K | 0.00% | −217−9.0% | Reduced |
| Baird Financial Group, Inc. | 2,203 | $352.0K | 0.00% | +2,203 | New |
| Gabelli & Co Investment Advisers, Inc. | 2,220 | $354.8K | 0.05% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 2,221 | $354.9K | 0.00% | −6,566−74.7% | Reduced |
| Jones Financial Companies LLLP | 2,224 | $355.4K | 0.00% | +421+23.3% | Added |
| Shelton Capital Management | 2,240 | $358.0K | 0.01% | −147−6.2% | Reduced |
| Signaturefd, LLC | 2,262 | $361.5K | 0.01% | +16+0.7% | Added |
| Claret Asset Management Corp | 2,282 | $365.0K | 0.04% | −5−0.2% | Reduced |
| Forum Financial Management, LP | 2,323 | $371.2K | 0.00% | +2+0.1% | Added |
| Baker Avenue Asset Management, LP | 2,323 | $371.2K | 0.01% | +445+23.7% | Added |
| North Dakota State Investment Board | 2,358 | $376.8K | 0.01% | +2,358 | New |
| O'Shaughnessy Asset Management, LLC | 2,417 | $386.2K | 0.00% | +2,417 | New |
| Polymer Capital Management (US) LLC | 2,425 | $387.5K | 0.05% | +2,425 | New |
| Dynasty Wealth Management, LLC | 2,438 | $389.6K | 0.00% | −261−9.7% | Reduced |
| AE Wealth Management LLC | 2,602 | $415.9K | 0.00% | +900+52.9% | Added |
| Leuthold Group, LLC | 2,618 | $418.4K | 0.05% | +29+1.1% | Added |
| Greenleaf Trust | 2,634 | $420.9K | 0.00% | +615+30.5% | Added |
| GWM Advisors LLC | 2,659 | $424.9K | 0.00% | +2,659 | New |
| Headlands Technologies LLC | 2,676 | $427.6K | 0.04% | +2,676 | New |