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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 7,456,617 | $740.9M | 0.01% | +6,002+0.1% | Added |
| BlackRock, Inc. | 7,316,563 | $727.0M | 0.01% | +249,856+3.5% | Added |
| Price T Rowe Associates Inc | 4,129,128 | $410.3M | 0.05% | +613,755+17.5% | Added |
| Victory Capital Management Inc | 3,866,182 | $384.2M | 0.25% | +477,543+14.1% | Added |
| FMR LLC | 3,829,376 | $380.5M | 0.02% | −215,179−5.3% | Reduced |
| Capital International Investors | 3,252,586 | $323.2M | 0.06% | +153,587+5.0% | Added |
| Wellington Management Group LLP | 2,999,454 | $298.0M | 0.05% | −250,631−7.7% | Reduced |
| State Street Corp | 2,057,685 | $204.5M | 0.01% | −25,027−1.2% | Reduced |
| Invesco Ltd. | 1,936,544 | $192.4M | 0.03% | −113,019−5.5% | Reduced |
| Neuberger Berman Group LLC | 1,888,621 | $187.7M | 0.14% | −55,318−2.8% | Reduced |
| Nordea Investment Management AB | 1,693,950 | $167.7M | 0.16% | −579,333−25.5% | Reduced |
| Madison Asset Management, LLC | 1,463,683 | $145.4M | 1.57% | +35,540+2.5% | Added |
| Geode Capital Management, LLC | 1,258,108 | $125.0M | 0.01% | +35,065+2.9% | Added |
| Cooke & Bieler LP | 1,227,185 | $121.9M | 1.22% | +188,240+18.1% | Added |
| UBS Group AG | 1,141,093 | $113.4M | 0.02% | +333,240+41.3% | Added |
| Barclays PLC | 1,067,197 | $106.0M | 0.04% | +356,285+50.1% | Added |
| Channing Capital Management, LLC | 991,298 | $98.5M | 2.74% | +438,338+79.3% | Added |
| Bank of America Corp | 982,643 | $97.6M | 0.01% | +301,223+44.2% | Added |
| Dimensional Fund Advisors LP | 967,515 | $96.1M | 0.02% | +88,834+10.1% | Added |
| JPMorgan Chase & Co | 936,920 | $93.1M | 0.01% | +482,862+106.3% | Added |
| Royce & Associates LP | 915,111 | $90.9M | 0.93% | +121,867+15.4% | Added |
| Frontier Capital Management Co LLC | 912,380 | $90.7M | 0.84% | +542,094+146.4% | Added |
| Rafferty Asset Management, LLC | 878,114 | $87.2M | 0.29% | +340,645+63.4% | Added |
| Norges Bank | 859,406 | $85.4M | 0.01% | −45,096−5.0% | Reduced |
| Principal Financial Group Inc | 852,636 | $84.7M | 0.04% | +17,441+2.1% | Added |
| Charles Schwab Investment Management Inc | 790,656 | $78.6M | 0.01% | +72,417+10.1% | Added |
| Royal Bank of Canada | 772,966 | $76.8M | 0.01% | +248,129+47.3% | Added |
| Balyasny Asset Management LLC | 732,682 | $72.8M | 0.17% | +238,099+48.1% | Added |
| Northern Trust Corp | 606,878 | $60.3M | 0.01% | −27,326−4.3% | Reduced |
| Bank of New York Mellon Corp | 603,565 | $60.0M | 0.01% | −1430.0% | Reduced |
| Morgan Stanley | 596,425 | $59.3M | 0.00% | −46,365−7.2% | Reduced |
| Natixis Advisors, L.P. | 574,177 | $57.0M | 0.09% | +310,053+117.4% | Added |
| Manufacturers Life Insurance Company, The | 522,532 | $51.9M | 0.05% | −20,889−3.8% | Reduced |
| Goldman Sachs Group Inc | 453,878 | $45.1M | 0.01% | +220,884+94.8% | Added |
| Citigroup Inc | 446,527 | $44.4M | 0.03% | +61,049+15.8% | Added |
| Summit Partners Public Asset Management, LLC | 432,153 | $42.9M | 1.67% | +432,153 | New |
| Freestone Grove Partners LP | 413,764 | $41.1M | 0.31% | +290,388+235.4% | Added |
| Shapiro Capital Management LLC | 391,155 | $38.9M | 1.71% | −162,210−29.3% | Reduced |
| Capital Research Global Investors | 387,153 | $38.5M | 0.01% | 00.0% | Unchanged |
| Wells Fargo & Company | 384,395 | $38.2M | 0.01% | −14,687−3.7% | Reduced |
| Polaris Capital Management, LLC | 361,400 | $35.9M | 2.39% | −12,200−3.3% | Reduced |
| Silvercrest Asset Management Group LLC | 337,298 | $33.5M | 0.23% | +77,973+30.1% | Added |
| UBS Asset Management Americas Inc | 321,712 | $32.0M | 0.01% | +54,291+20.3% | Added |
| Mizuho Markets Americas LLC | 298,106 | $29.6M | 0.98% | +14,400+5.1% | Added |
| Value Holdings Management Co. LLC | 297,714 | $29.6M | 5.22% | 00.0% | Unchanged |
| Franklin Resources Inc | 278,711 | $27.7M | 0.01% | +250,290+880.7% | Added |
| New York State Common Retirement Fund | 271,340 | $27.0M | 0.04% | +104,910+63.0% | Added |
| Harvey Partners, LLC | 269,599 | $26.8M | 2.67% | +8,599+3.3% | Added |
| Bank of Montreal | 250,358 | $24.9M | 0.01% | +16,688+7.1% | Added |
| Systematic Financial Management LP | 233,181 | $23.2M | 0.62% | +10,946+4.9% | Added |
| Glenview Capital Management, LLC | 232,296 | $23.1M | 0.65% | +232,296 | New |
| Penserra Capital Management LLC | 206,461 | $20.5M | 0.29% | +62,468+43.4% | Added |
| Ameriprise Financial Inc | 199,390 | $19.8M | 0.00% | +44,275+28.5% | Added |
| BNP Paribas Arbitrage, SA | 195,163 | $19.4M | 0.02% | +30,598+18.6% | Added |
| Gotham Asset Management, LLC | 187,933 | $18.7M | 0.11% | +154,138+456.1% | Added |
| Blue Grotto Capital, LLC | 187,151 | $18.6M | 2.24% | −168,070−47.3% | Reduced |
| Rhumbline Advisers | 186,625 | $18.5M | 0.02% | −1,182−0.6% | Reduced |
| Kennedy Capital Management, Inc. | 185,588 | $18.4M | 0.44% | −3,187−1.7% | Reduced |
| AQR Capital Management LLC | 185,047 | $18.4M | 0.02% | +114,836+163.6% | Added |
| Loomis Sayles & Co L P | 182,310 | $18.1M | 0.02% | −100,282−35.5% | Reduced |
| Shellback Capital, LP | 178,610 | $17.7M | 1.18% | +178,610 | New |
| Raymond James Financial Inc | 169,905 | $16.9M | 0.01% | −92,662−35.3% | Reduced |
| Retirement Systems of Alabama | 158,077 | $15.7M | 0.06% | +660.0% | Added |
| Bessemer Group Inc | 156,496 | $15.5M | 0.03% | +22,423+16.7% | Added |
| SummitTX Capital, L.P. | 150,953 | $15.0M | 0.66% | +18,660+14.1% | Added |
| Citadel Advisors LLC | 146,038 | $14.5M | 0.01% | +146,038 | New |
| First Trust Advisors LP | 141,267 | $14.0M | 0.01% | +137,392+3,545.6% | Added |
| Deutsche Bank AG | 132,735 | $13.2M | 0.00% | +106+0.1% | Added |
| Swiss National Bank | 128,800 | $12.8M | 0.01% | −1,600−1.2% | Reduced |
| Needham Investment Management LLC | 128,750 | $12.8M | 1.02% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 121,027 | $12.0M | 0.05% | +83,412+221.8% | Added |
| Federated Hermes, Inc. | 115,590 | $11.5M | 0.02% | +31,815+38.0% | Added |
| Thrivent Financial for Lutherans | 114,030 | $11.3M | 0.02% | −110,894−49.3% | Reduced |
| Polar Capital Holdings Plc | 110,173 | $10.9M | 0.06% | −46,304−29.6% | Reduced |
| NFJ Investment Group, LLC | 109,761 | $10.9M | 0.38% | +49,667+82.6% | Added |
| SEI Investments Co | 109,350 | $10.9M | 0.01% | −35,753−24.6% | Reduced |
| California Public Employees Retirement System | 108,576 | $10.8M | 0.01% | −150,413−58.1% | Reduced |
| Legal & General Group Plc | 108,286 | $10.8M | 0.00% | +3,106+3.0% | Added |
| Nuveen, LLC | 108,163 | $10.7M | 0.00% | −28,958−21.1% | Reduced |
| National Bank of Canada | 105,778 | $10.5M | 0.01% | +100,457+1,887.9% | Added |
| Nomura Holdings Inc | 102,314 | $10.2M | 0.08% | −297,920−74.4% | Reduced |
| Harbor Capital Advisors, Inc. | 99,776 | $9.91M | 0.42% | −9,979−9.1% | Reduced |
| Envestnet Asset Management Inc | 99,673 | $9.90M | 0.00% | −11,092−10.0% | Reduced |
| D. E. Shaw & Co., Inc. | 96,288 | $9.57M | 0.01% | −296,093−75.5% | Reduced |
| Harber Asset Management LLC | 96,000 | $9.54M | 3.07% | +13,860+16.9% | Added |
| Concentric Capital Strategies, LP | 92,583 | $9.20M | 0.52% | +92,583 | New |
| Janus Henderson Group PLC | 90,936 | $9.03M | 0.00% | +61,866+212.8% | Added |
| Alliancebernstein L.P. | 85,890 | $8.53M | 0.00% | −1,275−1.5% | Reduced |
| Stifel Financial Corp | 80,128 | $7.96M | 0.01% | −3,037−3.7% | Reduced |
| Phocas Financial Corp. | 71,851 | $7.14M | 1.03% | +41,616+137.6% | Added |
| Leith Wheeler Investment Counsel Ltd. | 71,288 | $7.08M | 0.50% | −1,886−2.6% | Reduced |
| Public Employees Retirement System of Ohio | 71,083 | $7.06M | 0.02% | +9,736+15.9% | Added |
| Comerica Bank | 70,732 | $7.03M | 0.03% | +43,818+162.8% | Added |
| STRS Ohio | 70,100 | $6.97M | 0.03% | +17,206+32.5% | Added |
| Amundi | 63,039 | $6.60M | 0.00% | −16,453−20.7% | Reduced |
| New York State Teachers Retirement System | 65,286 | $6.49M | 0.01% | −100−0.2% | Reduced |
| Readystate Asset Management LP | 64,152 | $6.37M | 0.26% | +965+1.5% | Added |
| California State Teachers Retirement System | 62,219 | $6.18M | 0.01% | 00.0% | Unchanged |
| Sculptor Capital LP | 60,000 | $5.96M | 0.10% | −3,300−5.2% | Reduced |
| Prudential Financial Inc | 58,933 | $5.86M | 0.01% | +6,846+13.1% | Added |