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, Q2 2025
Institutional positions in MKS Inc as of Jun 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
- 396
- +4 vs. Q1 2025
- Shares held
- 74.6M
- +3.82M (+5.4%) vs. Q1 2025
- Total value
- $7.42B
- +$1.74B (+30.7%) vs. Q1 2025
- New holders
- 75
- 153 more added
- Sold out
- 71
- 133 more reduced
5 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding MKS Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sora Investors LLC | 57,679 | $5.73M | 0.52% | +57,679 | New |
| Jain Global LLC | 57,319 | $5.70M | 0.09% | −23,254−28.9% | Reduced |
| Great West Life Assurance Co | 55,559 | $5.52M | 0.01% | −272−0.5% | Reduced |
| Wellington Shields Capital Management, LLC | 55,119 | $5.48M | 0.93% | +55,119 | New |
| State Board of Administration of Florida Retirement System | 54,730 | $5.44M | 0.01% | +420+0.8% | Added |
| Roubaix Capital, LLC | 53,526 | $5.32M | 2.55% | +21,995+69.8% | Added |
| Divisar Capital Management LLC | 52,000 | $5.17M | 1.20% | +52,000 | New |
| Mutual of America Capital Management LLC | 51,108 | $5.08M | 0.05% | −2,414−4.5% | Reduced |
| Trexquant Investment LP | 47,584 | $4.73M | 0.05% | −18,377−27.9% | Reduced |
| Macquarie Group Ltd | 46,987 | $4.67M | 0.01% | −29,756−38.8% | Reduced |
| State of Wisconsin Investment Board | 46,212 | $4.59M | 0.01% | −12,649−21.5% | Reduced |
| GHP Investment Advisors, Inc. | 45,683 | $4.54M | 0.20% | −1,511−3.2% | Reduced |
| Gabelli Funds LLC | 45,326 | $4.50M | 0.03% | +7,940+21.2% | Added |
| Creative Planning | 44,693 | $4.44M | 0.00% | +10,495+30.7% | Added |
| Teachers Retirement System of the State of Kentucky | 38,245 | $3.80M | 0.03% | −2,588−6.3% | Reduced |
| Walleye Capital LLC | 38,022 | $3.78M | 0.03% | −25,592−40.2% | Reduced |
| WCM Investment Management, LLC | 37,040 | $3.71M | 0.01% | +618+1.7% | Added |
| MetLife Investment Management | 36,118 | $3.59M | 0.02% | −1,416−3.8% | Reduced |
| Great Lakes Advisors, LLC | 35,662 | $3.54M | 0.03% | −6,494−15.4% | Reduced |
| State of Tennessee, Treasury Department | 33,507 | $3.33M | 0.01% | 00.0% | Unchanged |
| CNH Partners LLC | 33,499 | $3.33M | 0.08% | +3,299+10.9% | Added |
| Globeflex Capital L P | 32,851 | $3.26M | 0.27% | +4,213+14.7% | Added |
| Capstone Investment Advisors, LLC | 31,591 | $3.14M | 0.03% | −909−2.8% | Reduced |
| Oversea-Chinese Banking CORP Ltd | 31,529 | $3.13M | 0.09% | −374−1.2% | Reduced |
| Expect Equity LLC | 31,490 | $3.13M | 3.34% | +1,880+6.3% | Added |
| Treasurer of the State of North Carolina | 31,382 | $3.12M | 0.01% | +790+2.6% | Added |
| Amalgamated Bank | 30,620 | $3.04M | 0.02% | −191−0.6% | Reduced |
| AXA S.A. | 29,253 | $2.91M | 0.01% | +5,430+22.8% | Added |
| Kovitz Investment Group Partners, LLC | 26,991 | $2.68M | 0.01% | +24,066+822.8% | Added |
| M&T Bank Corp | 26,049 | $2.59M | 0.01% | +7,165+37.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 25,404 | $2.52M | 0.02% | +1,211+5.0% | Added |
| RMB Capital Management, LLC | 24,526 | $2.44M | 0.05% | +92+0.4% | Added |
| Cetera Investment Advisers | 24,367 | $2.42M | 0.00% | −1,232−4.8% | Reduced |
| Sit Investment Associates Inc | 24,025 | $2.39M | 0.05% | −15,100−38.6% | Reduced |
| Toroso Investments, LLC | 23,986 | $2.38M | 0.02% | +2,708+12.7% | Added |
| Sterling Capital Management LLC | 23,267 | $2.31M | 0.03% | +5,028+27.6% | Added |
| State of New Jersey Common Pension Fund D | 22,776 | $2.26M | 0.01% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 22,521 | $2.24M | 0.02% | −420−1.8% | Reduced |
| Ethic Inc. | 22,297 | $2.23M | 0.04% | +4,434+24.8% | Added |
| Hilton Capital Management, LLC | 22,306 | $2.22M | 0.18% | +2,159+10.7% | Added |
| Pathstone Holdings, LLC | 21,554 | $2.14M | 0.01% | +6,118+39.6% | Added |
| Arizona State Retirement System | 19,686 | $1.96M | 0.01% | +398+2.1% | Added |
| XTX Topco Ltd | 19,497 | $1.94M | 0.08% | +14,909+325.0% | Added |
| Louisiana State Employees Retirement System | 18,900 | $1.88M | 0.03% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 17,968 | $1.79M | 0.02% | +4,670+35.1% | Added |
| JustInvest LLC | 17,936 | $1.78M | 0.02% | +12,132+209.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,856 | $1.77M | 0.00% | +131+0.7% | Added |
| Handelsbanken Fonder AB | 17,600 | $1.75M | 0.01% | −300−1.7% | Reduced |
| Nisa Investment Advisors, LLC | 17,236 | $1.71M | 0.01% | +1,472+9.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 17,233 | $1.71M | 0.01% | +1,146+7.1% | Added |
| Capital Fund Management S.A. | 16,915 | $1.68M | 0.02% | +16,915 | New |
| Cerity Partners LLC | 16,864 | $1.68M | 0.00% | +16,864 | New |
| Ensign Peak Advisors, Inc | 16,797 | $1.67M | 0.00% | −2,750−14.1% | Reduced |
| Caption Management, LLC | 16,328 | $1.62M | 0.15% | +4,128+33.8% | Added |
| State of Michigan Retirement System | 16,140 | $1.60M | 0.01% | 00.0% | Unchanged |
| Holocene Advisors, LP | 15,756 | $1.57M | 0.00% | −19,946−55.9% | Reduced |
| Banco Santander, S.A. | 15,233 | $1.51M | 0.01% | +3,734+32.5% | Added |
| Northwestern Mutual Investment Management Company, LLC | 14,975 | $1.49M | 0.02% | +12+0.1% | Added |
| First National Bank of Omaha | 14,531 | $1.44M | 0.09% | −56,449−79.5% | Reduced |
| Icon Advisers Inc | 14,500 | $1.44M | 0.33% | +14,500 | New |
| KLP Kapitalforvaltning AS | 14,000 | $1.39M | 0.01% | +800+6.1% | Added |
| Oregon Public Employees Retirement Fund | 13,745 | $1.37M | 0.02% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 13,627 | $1.35M | 0.00% | −30,889−69.4% | Reduced |
| Canada Pension Plan Investment Board | 13,600 | $1.35M | 0.00% | −14,200−51.1% | Reduced |
| New Mexico Educational Retirement Board | 13,200 | $1.31M | 0.04% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 13,023 | $1.29M | 0.04% | −218−1.6% | Reduced |
| Dean Investment Associates, LLC | 12,722 | $1.26M | 0.19% | +12,722 | New |
| Wiley Bros.-Aintree Capital, LLC | 12,552 | $1.25M | 0.01% | +62+0.5% | Added |
| Oddo BHF Asset Management SAS | 11,931 | $1.19M | 0.05% | −125−1.0% | Reduced |
| Janney Montgomery Scott LLC | 11,567 | $1.15M | 0.00% | −406−3.4% | Reduced |
| Russell Investments Group, Ltd. | 11,094 | $1.10M | 0.00% | −19,891−64.2% | Reduced |
| Utah Retirement Systems | 11,034 | $1.10M | 0.01% | 00.0% | Unchanged |
| ProShare Advisors LLC | 10,964 | $1.09M | 0.00% | +114+1.1% | Added |
| Vestcor Inc | 10,814 | $1.07M | 0.03% | +10,814 | New |
| Equitable Trust Co | 10,677 | $1.06M | 0.05% | +3,972+59.2% | Added |
| Teacher Retirement System of Texas | 10,242 | $1.02M | 0.00% | +404+4.1% | Added |
| Guggenheim Capital LLC | 10,006 | $994.2K | 0.01% | −778−7.2% | Reduced |
| Pictet Asset Management Holding SA | 9,992 | $993.2K | 0.00% | −971−8.9% | Reduced |
| Assenagon Asset Management S.A. | 9,971 | $990.7K | 0.00% | +9,971 | New |
| Bayesian Capital Management, LP | 9,659 | $959.7K | 0.15% | +9,659 | New |
| Squarepoint Ops LLC | 9,624 | $956.2K | 0.00% | +9,624 | New |
| Mariner, LLC | 9,551 | $949.0K | 0.00% | +4,523+90.0% | Added |
| Landscape Capital Management, L.L.C. | 9,546 | $948.5K | 0.07% | +9,546 | New |
| Ellevest, Inc. | 9,493 | $943.2K | 0.15% | −68−0.7% | Reduced |
| Cornerstone Investment Partners, LLC | 9,020 | $896.2K | 0.04% | +2,513+38.6% | Added |
| The PNC Financial Services Group, Inc. | 8,897 | $884.0K | 0.00% | +2,974+50.2% | Added |
| LPL Financial LLC | 8,821 | $876.4K | 0.00% | −11,247−56.0% | Reduced |
| South Dakota Investment Council | 8,781 | $872.0K | 0.02% | +1,900+27.6% | Added |
| Susquehanna International Group, LLP | 8,679 | $862.3K | 0.00% | −96,588−91.8% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 8,210 | $858.4K | 0.00% | +4,318+110.9% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 8,543 | $848.8K | 0.00% | −2,342−21.5% | Reduced |
| Sanctuary Advisors, LLC | 8,539 | $848.4K | 0.01% | −1,338−13.5% | Reduced |
| Gamco Investors, Inc. Et Al | 8,485 | $843.1K | 0.01% | −60−0.7% | Reduced |
| Linden Thomas Advisory Services, LLC | 8,023 | $797.2K | 0.09% | −102−1.3% | Reduced |
| Xponance, Inc. | 7,932 | $788.1K | 0.01% | −479−5.7% | Reduced |
| Front Row Advisors LLC | 7,765 | $771.5K | 0.27% | −310−3.8% | Reduced |
| State of Alaska, Department of Revenue | 7,546 | $749.0K | 0.01% | −335−4.3% | Reduced |
| Voya Investment Management LLC | 7,505 | $745.7K | 0.00% | −2,048−21.4% | Reduced |
| Washington Capital Management Inc | 7,400 | $735.3K | 0.55% | −100−1.3% | Reduced |
| Entropy Technologies, LP | 7,371 | $732.4K | 0.06% | +7,371 | New |