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 |
|---|---|---|---|---|---|
| Globeflex Capital L P | 29,241 | $13.0M | 1.66% | −5,713−16.3% | Reduced |
| Jupiter Topco LLC | 29,470 | $13.1M | 0.01% | +29,470 | New |
| Hiddenite Capital Partners LP | 29,500 | $13.1M | 3.22% | +29,500 | New |
| Vanguard Global Advisers, LLC | 29,728 | $13.2M | 0.01% | −3,951−11.7% | Reduced |
| Wellington Shields Capital Management, LLC | 29,770 | $13.2M | 1.68% | −22,450−43.0% | Reduced |
| Fourier Capital Management Ltd | 29,858 | $13.3M | 20.75% | −41,170−58.0% | Reduced |
| Amalgamated Bank | 30,083 | $13.4M | 0.09% | −786−2.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 30,135 | $13.4M | 0.09% | −2,437−7.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 30,257 | $13.5M | 0.10% | +1,378+4.8% | Added |
| Stifel Financial Corp | 30,544 | $13.6M | 0.01% | +4,702+18.2% | Added |
| Kennedy Capital Management, Inc. | 31,032 | $13.8M | 0.24% | −5,699−15.5% | Reduced |
| Daventry Group, LP | 31,455 | $14.0M | 10.56% | −5,101−14.0% | Reduced |
| Gabelli Funds LLC | 32,000 | $14.2M | 0.09% | −15,058−32.0% | Reduced |
| Cetera Investment Advisers | 32,025 | $14.2M | 0.01% | +5,513+20.8% | Added |
| MetLife Investment Management | 32,739 | $14.6M | 0.07% | −304−0.9% | Reduced |
| Susquehanna International Group, LLP | 32,824 | $14.6M | 0.01% | −3,759−10.3% | Reduced |
| Bessemer Group Inc | 33,560 | $14.9M | 0.02% | −84,291−71.5% | Reduced |
| Allianz Asset Management GmbH | 34,970 | $15.6M | 0.01% | +34,970 | New |
| Creative Planning | 35,948 | $16.0M | 0.01% | −1,075−2.9% | Reduced |
| CI Private Wealth, LLC | 36,160 | $16.1M | 0.02% | +302+0.8% | Added |
| NFJ Investment Group, LLC | 36,697 | $16.3M | 0.55% | −23,370−38.9% | Reduced |
| New York State Common Retirement Fund | 36,802 | $16.4M | 0.02% | +3,053+9.0% | 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 |
| Colony Group, LLC | 37,785 | $16.8M | 0.02% | +15,231+67.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 38,091 | $16.9M | 0.02% | +13,126+52.6% | Added |
| Public Employees Retirement System of Ohio | 38,346 | $17.1M | 0.05% | +860+2.3% | Added |
| Great West Life Assurance Co | 38,545 | $17.1M | 0.03% | −299−0.8% | Reduced |
| Citigroup Inc | 39,408 | $17.5M | 0.01% | −384−1.0% | Reduced |
| Renaissance Technologies LLC | 40,403 | $18.0M | 0.02% | −63,200−61.0% | Reduced |
| Mutual of America Capital Management LLC | 40,928 | $18.2M | 0.18% | −2,194−5.1% | Reduced |
| Clough Capital Partners L P | 41,141 | $18.3M | 1.49% | +41,141 | New |
| CloudAlpha Capital Management Limited/Hong Kong | 41,589 | $18.5M | 1.83% | +41,589 | New |
| Hel Ved Capital Management Ltd | 42,620 | $19.0M | 2.67% | −10,145−19.2% | Reduced |
| Bowie Capital Management, LLC | 42,649 | $19.0M | 0.94% | −21,944−34.0% | Reduced |
| Spear Advisors LLC | 44,491 | $19.8M | 6.79% | +8,840+24.8% | Added |
| Toroso Investments, LLC | 44,846 | $19.9M | 0.05% | +13,299+42.2% | Added |
| Algert Global LLC | 45,270 | $20.1M | 0.24% | +1,170+2.7% | Added |
| Boston Partners | 47,421 | $21.1M | 0.02% | +15,970+50.8% | Added |
| Massachusetts Financial Services Co | 49,850 | $22.2M | 0.01% | +49,850 | New |
| GHP Investment Advisors, Inc. | 50,097 | $22.3M | 0.82% | −390−0.8% | Reduced |
| RMB Capital Management, LLC | 50,287 | $22.4M | 0.35% | −3,997−7.4% | Reduced |
| State of Wisconsin Investment Board | 50,320 | $22.4M | 0.05% | +1,342+2.7% | Added |
| SEI Investments Co | 53,018 | $23.6M | 0.02% | −48,196−47.6% | Reduced |
| Canada Pension Plan Investment Board | 53,200 | $23.7M | 0.01% | +8,000+17.7% | Added |
| State Board of Administration of Florida Retirement System | 55,629 | $24.7M | 0.04% | −2,045−3.5% | Reduced |
| HSBC Holdings PLC | 56,935 | $25.0M | 0.01% | +54,537+2,274.3% | Added |
| New York State Teachers Retirement System | 56,486 | $25.1M | 0.05% | −6,623−10.5% | Reduced |
| Ceredex Value Advisors LLC | 56,650 | $25.2M | 0.71% | −112,825−66.6% | Reduced |
| Brevan Howard Capital Management LP | 58,288 | $25.9M | 0.36% | +50,004+603.6% | Added |
| BNP Paribas Arbitrage, SA | 59,304 | $26.4M | 0.01% | −89,393−60.1% | Reduced |
| BWCP, LP | 60,867 | $27.1M | 3.87% | +60,867 | New |
| Divisar Capital Management LLC | 62,501 | $27.8M | 6.41% | −23,000−26.9% | Reduced |
| Vanguard Asset Management, Ltd | 63,975 | $28.5M | 0.02% | +2,576+4.2% | Added |
| Robeco Schweiz AG | 64,992 | $28.9M | 0.46% | +19,392+42.5% | Added |
| Senator Investment Group LP | 65,000 | $28.9M | 1.06% | +65,000 | New |
| ExodusPoint Capital Management, LP | 65,628 | $29.2M | 0.27% | +5,530+9.2% | Added |
| Bank of Nova Scotia | 66,456 | $29.5M | 0.04% | +66,456 | New |
| Nomura Asset Management International Inc. | 67,596 | $30.1M | 0.05% | −118,409−63.7% | Reduced |
| Squarepoint Ops LLC | 67,827 | $30.2M | 0.06% | +67,827 | New |
| Agf Management Ltd | 68,100 | $30.3M | 0.12% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 68,805 | $30.6M | 0.03% | +21,610+45.8% | Added |
| Public Employees Retirement Association of Colorado | 71,299 | $31.7M | 0.11% | −41−0.1% | Reduced |
| PDT Partners, LLC | 72,347 | $32.2M | 1.69% | −4,454−5.8% | Reduced |
| Wealth High Governance Asset Management Ltda. | 72,400 | $32.2M | 3.43% | +72,400 | New |
| T. Rowe Price Investment Management, Inc. | 73,845 | $32.8M | 0.02% | +73,845 | New |
| California State Teachers Retirement System | 78,086 | $34.7M | 0.03% | +352+0.5% | Added |
| SG Americas Securities, LLC | 78,658 | $35.0M | 0.02% | −31,685−28.7% | Reduced |
| Thames Capital Management LLC | 79,395 | $35.3M | 2.90% | +11,727+17.3% | Added |
| Daiwa Securities Group Inc. | 80,126 | $35.6M | 0.08% | −27,178−25.3% | Reduced |
| Delta Global Management LP | 82,294 | $36.6M | 3.97% | −68,823−45.5% | Reduced |
| Franklin Resources Inc | 85,742 | $38.1M | 0.01% | −390,151−82.0% | Reduced |
| Lord, Abbett & Co. LLC | 87,098 | $38.7M | 0.11% | −771−0.9% | Reduced |
| Marsico Capital Management LLC | 88,154 | $39.2M | 1.02% | +88,154 | New |
| Segall Bryant & Hamill, LLC | 88,613 | $39.4M | 0.47% | +49,179+124.7% | Added |
| Ameriprise Financial Inc | 90,174 | $40.1M | 0.01% | −9,014−9.1% | Reduced |
| Aequim Alternative Investments LP | 90,719 | $40.4M | 0.63% | +6,451+7.7% | Added |
| Silvercrest Asset Management Group LLC | 91,429 | $40.7M | 0.27% | −6,385−6.5% | Reduced |
| Loomis Sayles & Co L P | 93,771 | $41.7M | 0.05% | −33,360−26.2% | Reduced |
| Envestnet Asset Management Inc | 95,449 | $42.5M | 0.01% | +19,608+25.9% | Added |
| Nomura Holdings Inc | 96,831 | $43.1M | 0.18% | −172,525−64.1% | Reduced |
| Glenview Capital Management, LLC | 98,532 | $43.8M | 0.88% | +98,532 | New |
| Deutsche Bank AG | 100,427 | $44.7M | 0.01% | −32,623−24.5% | Reduced |
| Light Street Capital Management, LLC | 103,800 | $46.2M | 5.43% | −18,464−15.1% | Reduced |
| Sora Investors LLC | 107,496 | $47.8M | 3.67% | −55,266−34.0% | Reduced |
| Needham Investment Management LLC | 112,250 | $49.9M | 1.50% | −7,750−6.5% | Reduced |
| Mizuho Markets Cayman LP | 113,090 | $50.3M | 1.89% | −61,910−35.4% | Reduced |
| Thrivent Financial for Lutherans | 113,938 | $50.7M | 0.09% | −29,739−20.7% | Reduced |
| Legal & General Group Plc | 117,817 | $51.8M | 0.01% | +27,799+30.9% | Added |
| Barclays PLC | 116,845 | $52.0M | 0.02% | −44,654−27.6% | Reduced |
| Bank of Montreal | 117,782 | $52.4M | 0.02% | +650+0.6% | Added |
| Spyglass Capital Management LLC | 118,526 | $52.7M | 2.85% | +118,526 | New |
| Frontier Capital Management Co LLC | 120,625 | $53.7M | 0.50% | −40,625−25.2% | Reduced |
| Royal Bank of Canada | 122,876 | $54.7M | 0.01% | −30,127−19.7% | Reduced |
| Dendur Capital LP | 124,000 | $55.2M | 3.23% | −90,500−42.2% | Reduced |
| California Public Employees Retirement System | 128,961 | $57.4M | 0.03% | +5,673+4.6% | Added |
| Cramer Rosenthal McGlynn LLC | 131,194 | $58.4M | 2.96% | −17,191−11.6% | Reduced |
| SummitTX Capital, L.P. | 132,009 | $58.7M | 1.55% | −28,900−18.0% | Reduced |
| Toronto Dominion Bank | 134,904 | $60.0M | 0.10% | +96,216+248.7% | Added |
| Rockefeller Capital Management L.P. | 135,386 | $60.2M | 0.09% | +134,139+10,756.9% | Added |