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 2021
Institutional positions in MKS Inc as of Dec 31, 2021. 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
- 405
- +33 vs. Q3 2021
- Shares held
- 53.7M
- +1.15M (+2.2%) vs. Q3 2021
- Total value
- $9.34B
- +$1.42B (+17.9%) vs. Q3 2021
- New holders
- 74
- 145 more added
- Sold out
- 41
- 121 more reduced
4 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding MKS Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 2,299,269 | $400.5M | 0.05% | +116,574+5.3% | Added |
| Wellington Management Group LLP | 4,401,028 | $766.5M | 0.12% | −281,936−6.0% | Reduced |
| Capital International Investors | 4,711,201 | $820.5M | 0.17% | +186,780+4.1% | Added |
| BlackRock Inc. | 5,059,771 | $881.3M | 0.02% | −135,852−2.6% | Reduced |
| Vanguard Group Inc | 5,643,401 | $982.9M | 0.02% | −169,191−2.9% | Reduced |
| Massachusetts Financial Services Co | 0 | $0 | 0.00% | −352,261−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −65,000−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −52,773−100.0% | Sold out |
| Brandywine Global Investment Management, LLC | 0 | $0 | 0.00% | −39,759−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −36,757−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −23,500−100.0% | Sold out |
| Stanley-Laman Group, Ltd. | 0 | $0 | 0.00% | −12,209−100.0% | Sold out |
| Quinn Opportunity Partners LLC | 0 | $0 | 0.00% | −6,100−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −6,009−100.0% | Sold out |
| K2 Principal Fund, L.P. | 0 | $0 | 0.00% | −4,618−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −4,159−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −3,783−100.0% | Sold out |
| Echo Street Capital Management LLC | 0 | $0 | 0.00% | −3,026−100.0% | Sold out |
| Ground Swell Capital, LLC | 0 | $0 | 0.00% | −2,824−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −2,706−100.0% | Sold out |
| Public Sector Pension Investment Board | 0 | $0 | 0.00% | −2,525−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −2,510−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −2,322−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −2,239−100.0% | Sold out |
| Allstate Corp | 0 | $0 | 0.00% | −2,203−100.0% | Sold out |
| Symmetry Partners, LLC | 0 | $0 | 0.00% | −2,214−100.0% | Sold out |
| Pendal Group Limited | 0 | $0 | 0.00% | −1,800−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −1,804−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −1,700−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −1,600−100.0% | Sold out |
| Marathon Capital Management | 0 | $0 | 0.00% | −1,560−100.0% | Sold out |
| IBM Retirement Fund | 0 | $0 | 0.00% | −1,553−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −1,326−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −1,145−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −482−100.0% | Sold out |
| Better Money Decisions, LLC | 0 | $0 | 0.00% | −90−100.0% | Sold out |
| Jacobi Capital Management LLC | 0 | $0 | 0.00% | −73−100.0% | Sold out |
| Systematic Alpha Investments, LLC | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Bartlett & Co. Wealth Management LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Bartlett & Co. LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| West Paces Advisors Inc. | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Hudock, Inc. | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Marshall Wace North America L.P. | – | – | – | – | Not filed |
| Provenire Capital, LLC | – | – | – | – | Not filed |
| World Asset Management Inc | – | – | – | – | Not filed |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |