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 2026
Institutional positions in MKS Inc as of Jun 30, 2026. 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
- 777
- +163 vs. Q1 2026
- Shares held
- 70.9M
- +1.93M (+2.8%) vs. Q1 2026
- Total value
- $31.3B
- +$15.6B (+98.7%) vs. Q1 2026
- New holders
- 216
- 242 more added
- Sold out
- 53
- 254 more reduced
7 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding MKS Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wiley Bros.-Aintree Capital, LLC | 6,473 | $2.94M | 0.01% | −640−9.0% | Reduced |
| Tower Research Capital LLC (TRC) | 6,591 | $2.93M | 0.07% | +4,190+174.5% | Added |
| Trexquant Investment LP | 6,394 | $2.84M | 0.02% | +6,394 | New |
| TD Asset Management Inc | 6,382 | $2.84M | 0.00% | +6,382 | New |
| Atlas Capital Advisors LLC | 6,347 | $2.82M | 0.31% | +338+5.6% | Added |
| Commerce Bank | 6,224 | $2.77M | 0.01% | +1,462+30.7% | Added |
| Winton Group Ltd | 6,203 | $2.76M | 0.09% | +4,603+287.7% | Added |
| J.W. Cole Advisors, Inc. | 6,190 | $2.75M | 0.05% | −1,148−15.6% | Reduced |
| Panagora Asset Management Inc | 6,173 | $2.75M | 0.01% | +3,998+183.8% | Added |
| Caxton Associates LLP | 6,083 | $2.71M | 0.05% | −1,934−24.1% | Reduced |
| Cornerstone Investment Partners, LLC | 6,002 | $2.67M | 0.09% | −3,411−36.2% | Reduced |
| Hanson & Doremus Investment Management | 5,933 | $2.64M | 0.27% | −920−13.4% | Reduced |
| Simplex Trading, LLC | 5,931 | $2.64M | 0.07% | +5,931 | New |
| WCM Investment Management, LLC | 6,174 | $2.57M | 0.00% | −5,946−49.1% | Reduced |
| Swiss Life Asset Management Ltd | 5,760 | $2.56M | 0.01% | +250+4.5% | Added |
| Advisor Group Holdings, Inc. | 5,732 | $2.55M | 0.00% | +300+5.5% | Added |
| Hantz Financial Services, Inc. | 5,634 | $2.51M | 0.03% | −7,049−55.6% | Reduced |
| Hancock Whitney Corp | 5,570 | $2.48M | 0.04% | −29−0.5% | Reduced |
| American Century Companies Inc | 5,567 | $2.48M | 0.00% | −275,398−98.0% | Reduced |
| HighTower Advisors, LLC | 5,565 | $2.48M | 0.00% | −6,831−55.1% | Reduced |
| Williamson Legacy Group, LLC | 5,543 | $2.47M | 1.22% | +5,543 | New |
| Profund Advisors LLC | 5,195 | $2.31M | 0.06% | +703+15.7% | Added |
| Meeder Advisory Services, Inc. | 5,145 | $2.29M | 0.08% | +44+0.9% | Added |
| Front Row Advisors LLC | 7,670 | $2.26M | 0.65% | −435−5.4% | Reduced |
| Prescott Group Capital Management, L.L.C. | 5,000 | $2.22M | 0.19% | +5,000 | New |
| Natixis | 4,991 | $2.22M | 0.01% | +4,991 | New |
| Quadrant Capital Group LLC | 4,981 | $2.22M | 0.06% | +379+8.2% | Added |
| IMC-Chicago, LLC | 4,960 | $2.21M | 0.02% | +2,703+119.8% | Added |
| Merit Financial Group, LLC | 4,854 | $2.16M | 0.01% | +590+13.8% | Added |
| Lido Advisors, LLC | 4,795 | $2.13M | 0.01% | +866+22.0% | Added |
| Lisanti Capital Growth, LLC | 4,789 | $2.13M | 0.47% | −18,346−79.3% | Reduced |
| Rothschild Investment LLC | 4,743 | $2.11M | 0.08% | +4,070+604.8% | Added |
| State of Wyoming | 4,736 | $2.11M | 0.21% | +1,076+29.4% | Added |
| DnB Asset Management AS | 4,679 | $2.08M | 0.01% | +715+18.0% | Added |
| Dean Capital Management | 4,573 | $2.03M | 0.74% | −4,571−50.0% | Reduced |
| CAPROCK Group, Inc. | 4,561 | $2.03M | 0.04% | +2,993+190.9% | Added |
| Archer Investment Corp | 4,545 | $2.02M | 0.39% | −521−10.3% | Reduced |
| Jackson Creek Investment Advisors LLC | 6,660 | $1.98M | 0.66% | +4,439+199.9% | Added |
| Federation des caisses Desjardins du Quebec | 4,424 | $1.97M | 0.01% | +675+18.0% | Added |
| Engineers Gate Manager LP | 4,399 | $1.96M | 0.03% | −15,419−77.8% | Reduced |
| Jane Street Group, LLC | 4,370 | $1.94M | 0.00% | −238,883−98.2% | Reduced |
| Neville Rodie & Shaw Inc | 4,360 | $1.94M | 0.13% | +4,360 | New |
| Ronald Blue Trust, Inc. | 4,343 | $1.93M | 0.02% | +69+1.6% | Added |
| D. E. Shaw & Co., Inc. | 4,325 | $1.92M | 0.00% | −115,848−96.4% | Reduced |
| Graham Capital Management, L.P. | 4,308 | $1.92M | 0.05% | +4,308 | New |
| Hudson Bay Capital Management LP | 4,210 | $1.87M | 0.01% | +4,210 | New |
| Coldstream Capital Management Inc | 4,158 | $1.85M | 0.02% | −264−6.0% | Reduced |
| Ellevest, Inc. | 4,134 | $1.84M | 0.22% | −660−13.8% | Reduced |
| Capstone Capital Management Ltd | 4,123 | $1.83M | 0.82% | +4,123 | New |
| QRG Capital Management, Inc. | 4,121 | $1.83M | 0.02% | +285+7.4% | Added |
| LRT Capital Management, LLC | 4,111 | $1.83M | 1.19% | +4,111 | New |
| Fairvoy Private Wealth, LLC | 4,108 | $1.83M | 0.37% | +1,038+33.8% | Added |
| Callan Family Office, LLC | 4,093 | $1.82M | 0.04% | +86+2.1% | Added |
| Integrated Quantitative Investments LLC | 3,973 | $1.77M | 0.29% | +3,973 | New |
| Atria Investments LLC | 3,918 | $1.74M | 0.02% | +795+25.5% | Added |
| O'Shaughnessy Asset Management, LLC | 3,906 | $1.74M | 0.01% | −1,265−24.5% | Reduced |
| Ensign Peak Advisors, Inc | 3,897 | $1.73M | 0.00% | −150−3.7% | Reduced |
| Crossmark Global Holdings, Inc. | 3,866 | $1.72M | 0.02% | +24+0.6% | Added |
| Fulton Bank, N.A. | 3,857 | $1.72M | 0.05% | +629+19.5% | Added |
| Numerai GP LLC | 3,787 | $1.68M | 0.14% | +3,787 | New |
| Empowered Funds, LLC | 3,714 | $1.65M | 0.01% | +312+9.2% | Added |
| Oppenheimer Asset Management Inc. | 3,684 | $1.64M | 0.02% | +1,543+72.1% | Added |
| MML Investors Services, LLC | 3,660 | $1.63M | 0.00% | +1,278+53.7% | Added |
| Securian Asset Management, Inc | 4,989 | $1.62M | 0.06% | 00.0% | Unchanged |
| BCM Advisors, LLC | 4,903 | $1.61M | 0.31% | 00.0% | Unchanged |
| Persistent Asset Partners Ltd | 3,577 | $1.59M | 0.50% | +3,057+587.9% | Added |
| West Michigan Advisors, LLC | 3,561 | $1.58M | 0.30% | +185+5.5% | Added |
| SRS Capital Advisors, Inc. | 3,537 | $1.57M | 0.01% | +3,082+677.4% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 3,502 | $1.56M | 0.00% | +3,502 | New |
| Utah Retirement Systems | 3,500 | $1.56M | 0.01% | −100−2.8% | Reduced |
| K2 Principal Fund, L.P. | 3,500 | $1.56M | 0.14% | +3,500 | New |
| Maryland State Retirement & Pension System | 3,488 | $1.55M | 0.03% | +140+4.2% | Added |
| Brown Advisory Inc | 3,455 | $1.54M | 0.00% | 00.0% | Unchanged |
| Vident Advisory, LLC | 3,443 | $1.53M | 0.01% | +115+3.5% | Added |
| Illinois Municipal Retirement Fund | 3,435 | $1.53M | 0.02% | +3,435 | New |
| Himension Fund | 3,406 | $1.51M | 0.09% | +3,406 | New |
| O'Neil Global Advisors, Inc. | 3,402 | $1.51M | 0.34% | +3,402 | New |
| Wedmont Private Capital | 4,098 | $1.51M | 0.04% | +239+6.2% | Added |
| Tributary Capital Management, LLC | 3,369 | $1.50M | 0.12% | +3,369 | New |
| Retireful, LLC | 3,342 | $1.49M | 1.38% | +3,342 | New |
| EP Wealth Advisors, LLC | 3,335 | $1.48M | 0.01% | −117−3.4% | Reduced |
| Axq Capital, LP | 3,294 | $1.47M | 0.16% | −3,957−54.6% | Reduced |
| Evergreen Capital Management LLC | 3,292 | $1.46M | 0.03% | −236−6.7% | Reduced |
| Aaron Wealth Advisors | 3,281 | $1.46M | 0.07% | −647−16.5% | Reduced |
| Sivia Capital Partners, LLC | 3,258 | $1.45M | 0.18% | +2,271+230.1% | Added |
| Virtus ETF Advisers LLC | 3,255 | $1.45M | 0.56% | +3,255 | New |
| GAMMA Investing LLC | 3,231 | $1.44M | 0.05% | +174+5.7% | Added |
| Chicago Partners Investment Group LLC | 4,149 | $1.43M | 0.03% | +765+22.6% | Added |
| Hollencrest Capital Management | 3,153 | $1.40M | 0.09% | +3,153 | New |
| CWM Advisors, LLC | 3,127 | $1.39M | 0.06% | −8,984−74.2% | Reduced |
| Eurizon Capital SGR S.p.A. | 3,112 | $1.36M | 0.00% | −2,196−41.4% | Reduced |
| Gateway Investment Advisers LLC | 2,988 | $1.33M | 0.01% | +742+33.0% | Added |
| AE Wealth Management LLC | 2,972 | $1.32M | 0.01% | +41+1.4% | Added |
| Cetera Trust Company, N.A | 2,915 | $1.30M | 0.65% | 00.0% | Unchanged |
| Syon Capital LLC | 2,901 | $1.29M | 0.06% | −423−12.7% | Reduced |
| Baker Avenue Asset Management, LP | 2,901 | $1.29M | 0.02% | −376−11.5% | Reduced |
| Catalyst Funds Management Pty Ltd | 2,900 | $1.29M | 0.07% | +2,900 | New |
| United Capital Financial Advisers, LLC | 2,866 | $1.27M | 0.01% | −299−9.4% | Reduced |
| Johnson Financial Group, LLC | 2,830 | $1.26M | 0.07% | +2,830 | New |
| OP Asset Management Ltd | 2,828 | $1.26M | 0.01% | 00.0% | Unchanged |