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 |
|---|---|---|---|---|---|
| Aequim Alternative Investments LP | 90,719 | $40.4M | 0.63% | +6,451+7.7% | Added |
| Ameriprise Financial Inc | 90,174 | $40.1M | 0.01% | −9,014−9.1% | Reduced |
| Segall Bryant & Hamill, LLC | 88,613 | $39.4M | 0.47% | +49,179+124.7% | Added |
| Marsico Capital Management LLC | 88,154 | $39.2M | 1.02% | +88,154 | New |
| Lord, Abbett & Co. LLC | 87,098 | $38.7M | 0.11% | −771−0.9% | Reduced |
| Franklin Resources Inc | 85,742 | $38.1M | 0.01% | −390,151−82.0% | Reduced |
| Delta Global Management LP | 82,294 | $36.6M | 3.97% | −68,823−45.5% | Reduced |
| Daiwa Securities Group Inc. | 80,126 | $35.6M | 0.08% | −27,178−25.3% | Reduced |
| Thames Capital Management LLC | 79,395 | $35.3M | 2.90% | +11,727+17.3% | Added |
| SG Americas Securities, LLC | 78,658 | $35.0M | 0.02% | −31,685−28.7% | Reduced |
| California State Teachers Retirement System | 78,086 | $34.7M | 0.03% | +352+0.5% | Added |
| T. Rowe Price Investment Management, Inc. | 73,845 | $32.8M | 0.02% | +73,845 | New |
| Wealth High Governance Asset Management Ltda. | 72,400 | $32.2M | 3.43% | +72,400 | New |
| PDT Partners, LLC | 72,347 | $32.2M | 1.69% | −4,454−5.8% | Reduced |
| Public Employees Retirement Association of Colorado | 71,299 | $31.7M | 0.11% | −41−0.1% | Reduced |
| Russell Investments Group, Ltd. | 68,805 | $30.6M | 0.03% | +21,610+45.8% | Added |
| Agf Management Ltd | 68,100 | $30.3M | 0.12% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 67,827 | $30.2M | 0.06% | +67,827 | New |
| Nomura Asset Management International Inc. | 67,596 | $30.1M | 0.05% | −118,409−63.7% | Reduced |
| Bank of Nova Scotia | 66,456 | $29.5M | 0.04% | +66,456 | New |
| ExodusPoint Capital Management, LP | 65,628 | $29.2M | 0.27% | +5,530+9.2% | Added |
| Senator Investment Group LP | 65,000 | $28.9M | 1.06% | +65,000 | New |
| Robeco Schweiz AG | 64,992 | $28.9M | 0.46% | +19,392+42.5% | Added |
| Vanguard Asset Management, Ltd | 63,975 | $28.5M | 0.02% | +2,576+4.2% | Added |
| Divisar Capital Management LLC | 62,501 | $27.8M | 6.41% | −23,000−26.9% | Reduced |
| BWCP, LP | 60,867 | $27.1M | 3.87% | +60,867 | New |
| BNP Paribas Arbitrage, SA | 59,304 | $26.4M | 0.01% | −89,393−60.1% | Reduced |
| Brevan Howard Capital Management LP | 58,288 | $25.9M | 0.36% | +50,004+603.6% | Added |
| Ceredex Value Advisors LLC | 56,650 | $25.2M | 0.71% | −112,825−66.6% | Reduced |
| New York State Teachers Retirement System | 56,486 | $25.1M | 0.05% | −6,623−10.5% | Reduced |
| HSBC Holdings PLC | 56,935 | $25.0M | 0.01% | +54,537+2,274.3% | Added |
| State Board of Administration of Florida Retirement System | 55,629 | $24.7M | 0.04% | −2,045−3.5% | Reduced |
| Canada Pension Plan Investment Board | 53,200 | $23.7M | 0.01% | +8,000+17.7% | Added |
| SEI Investments Co | 53,018 | $23.6M | 0.02% | −48,196−47.6% | Reduced |
| State of Wisconsin Investment Board | 50,320 | $22.4M | 0.05% | +1,342+2.7% | Added |
| RMB Capital Management, LLC | 50,287 | $22.4M | 0.35% | −3,997−7.4% | Reduced |
| GHP Investment Advisors, Inc. | 50,097 | $22.3M | 0.82% | −390−0.8% | Reduced |
| Massachusetts Financial Services Co | 49,850 | $22.2M | 0.01% | +49,850 | New |
| Boston Partners | 47,421 | $21.1M | 0.02% | +15,970+50.8% | Added |
| Algert Global LLC | 45,270 | $20.1M | 0.24% | +1,170+2.7% | Added |
| Toroso Investments, LLC | 44,846 | $19.9M | 0.05% | +13,299+42.2% | Added |
| Spear Advisors LLC | 44,491 | $19.8M | 6.79% | +8,840+24.8% | Added |
| Bowie Capital Management, LLC | 42,649 | $19.0M | 0.94% | −21,944−34.0% | Reduced |
| Hel Ved Capital Management Ltd | 42,620 | $19.0M | 2.67% | −10,145−19.2% | Reduced |
| CloudAlpha Capital Management Limited/Hong Kong | 41,589 | $18.5M | 1.83% | +41,589 | New |
| Clough Capital Partners L P | 41,141 | $18.3M | 1.49% | +41,141 | New |
| Mutual of America Capital Management LLC | 40,928 | $18.2M | 0.18% | −2,194−5.1% | Reduced |
| Renaissance Technologies LLC | 40,403 | $18.0M | 0.02% | −63,200−61.0% | Reduced |
| Citigroup Inc | 39,408 | $17.5M | 0.01% | −384−1.0% | Reduced |
| Great West Life Assurance Co | 38,545 | $17.1M | 0.03% | −299−0.8% | Reduced |
| Public Employees Retirement System of Ohio | 38,346 | $17.1M | 0.05% | +860+2.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 38,091 | $16.9M | 0.02% | +13,126+52.6% | Added |
| Colony Group, LLC | 37,785 | $16.8M | 0.02% | +15,231+67.5% | Added |
| Talos Asset Management LP | 37,111 | $16.5M | 2.42% | −76,900−67.4% | Reduced |
| STRS Ohio | 37,111 | $16.5M | 0.06% | −8,090−17.9% | Reduced |
| New York State Common Retirement Fund | 36,802 | $16.4M | 0.02% | +3,053+9.0% | Added |
| NFJ Investment Group, LLC | 36,697 | $16.3M | 0.55% | −23,370−38.9% | Reduced |
| CI Private Wealth, LLC | 36,160 | $16.1M | 0.02% | +302+0.8% | Added |
| Creative Planning | 35,948 | $16.0M | 0.01% | −1,075−2.9% | Reduced |
| Allianz Asset Management GmbH | 34,970 | $15.6M | 0.01% | +34,970 | New |
| Bessemer Group Inc | 33,560 | $14.9M | 0.02% | −84,291−71.5% | Reduced |
| Susquehanna International Group, LLP | 32,824 | $14.6M | 0.01% | −3,759−10.3% | Reduced |
| MetLife Investment Management | 32,739 | $14.6M | 0.07% | −304−0.9% | Reduced |
| Cetera Investment Advisers | 32,025 | $14.2M | 0.01% | +5,513+20.8% | Added |
| Gabelli Funds LLC | 32,000 | $14.2M | 0.09% | −15,058−32.0% | Reduced |
| Daventry Group, LP | 31,455 | $14.0M | 10.56% | −5,101−14.0% | Reduced |
| Kennedy Capital Management, Inc. | 31,032 | $13.8M | 0.24% | −5,699−15.5% | Reduced |
| Stifel Financial Corp | 30,544 | $13.6M | 0.01% | +4,702+18.2% | Added |
| Police & Firemen's Retirement System of New Jersey | 30,257 | $13.5M | 0.10% | +1,378+4.8% | Added |
| Teachers Retirement System of the State of Kentucky | 30,135 | $13.4M | 0.09% | −2,437−7.5% | Reduced |
| Amalgamated Bank | 30,083 | $13.4M | 0.09% | −786−2.5% | Reduced |
| Fourier Capital Management Ltd | 29,858 | $13.3M | 20.75% | −41,170−58.0% | Reduced |
| Wellington Shields Capital Management, LLC | 29,770 | $13.2M | 1.68% | −22,450−43.0% | Reduced |
| Vanguard Global Advisers, LLC | 29,728 | $13.2M | 0.01% | −3,951−11.7% | Reduced |
| Hiddenite Capital Partners LP | 29,500 | $13.1M | 3.22% | +29,500 | New |
| Jupiter Topco LLC | 29,470 | $13.1M | 0.01% | +29,470 | New |
| Globeflex Capital L P | 29,241 | $13.0M | 1.66% | −5,713−16.3% | Reduced |
| Treasurer of the State of North Carolina | 28,567 | $12.7M | 0.03% | −190−0.7% | Reduced |
| Pathstone Holdings, LLC | 28,071 | $12.5M | 0.04% | +7,858+38.9% | Added |
| BW Gestao de Investimentos Ltda. | 27,754 | $12.3M | 0.30% | +27,754 | New |
| Mariner, LLC | 27,755 | $12.3M | 0.01% | +6,499+30.6% | Added |
| Walleye Capital LLC | 27,616 | $12.3M | 0.06% | −51,572−65.1% | Reduced |
| Wealth High Governance Capital Ltda | 27,600 | $12.3M | 3.67% | +27,600 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 27,488 | $12.2M | 0.02% | +696+2.6% | Added |
| State of Tennessee, Treasury Department | 27,371 | $12.2M | 0.04% | −1,899−6.5% | Reduced |
| Bridgewater Associates, LP | 27,198 | $12.1M | 0.05% | −10,935−28.7% | Reduced |
| Swedbank AB | 27,000 | $12.0M | 0.01% | +27,000 | New |
| Channing Capital Management, LLC | 26,998 | $12.0M | 0.28% | −17,408−39.2% | Reduced |
| Cerity Partners LLC | 26,657 | $11.9M | 0.01% | +485+1.9% | Added |
| Schonfeld Strategic Advisors LLC | 26,469 | $11.8M | 0.06% | +26,469 | New |
| Edgestream Partners, L.P. | 26,431 | $11.8M | 0.35% | −16,270−38.1% | Reduced |
| KBC Group NV | 26,276 | $11.7M | 0.03% | +139+0.5% | Added |
| Prudential Financial Inc | 24,874 | $11.1M | 0.01% | −3,601−12.6% | Reduced |
| Maytus Capital Management, LLC | 24,369 | $10.8M | 1.71% | +24,369 | New |
| Sit Investment Associates Inc | 24,150 | $10.7M | 0.20% | +125+0.5% | Added |
| Assenagon Asset Management S.A. | 24,009 | $10.7M | 0.01% | −12,902−35.0% | Reduced |
| HRT Financial LP | 23,808 | $10.6M | 0.02% | +23,808 | New |
| Deroy & Devereaux Private Investment Counsel Inc | 23,580 | $10.5M | 0.44% | −50−0.2% | Reduced |
| Oliver Luxxe Assets LLC | 23,048 | $10.3M | 1.51% | +621+2.8% | Added |
| Shapiro Capital Management LLC | 22,950 | $10.2M | 0.62% | −18,325−44.4% | Reduced |