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 |
|---|---|---|---|---|---|
| New York State Teachers Retirement System | 65,286 | $6.49M | 0.01% | −100−0.2% | Reduced |
| Amundi | 63,039 | $6.60M | 0.00% | −16,453−20.7% | Reduced |
| STRS Ohio | 70,100 | $6.97M | 0.03% | +17,206+32.5% | Added |
| Comerica Bank | 70,732 | $7.03M | 0.03% | +43,818+162.8% | Added |
| Public Employees Retirement System of Ohio | 71,083 | $7.06M | 0.02% | +9,736+15.9% | Added |
| Leith Wheeler Investment Counsel Ltd. | 71,288 | $7.08M | 0.50% | −1,886−2.6% | Reduced |
| Phocas Financial Corp. | 71,851 | $7.14M | 1.03% | +41,616+137.6% | Added |
| Stifel Financial Corp | 80,128 | $7.96M | 0.01% | −3,037−3.7% | Reduced |
| Alliancebernstein L.P. | 85,890 | $8.53M | 0.00% | −1,275−1.5% | Reduced |
| Janus Henderson Group PLC | 90,936 | $9.03M | 0.00% | +61,866+212.8% | Added |
| Concentric Capital Strategies, LP | 92,583 | $9.20M | 0.52% | +92,583 | New |
| Harber Asset Management LLC | 96,000 | $9.54M | 3.07% | +13,860+16.9% | Added |
| D. E. Shaw & Co., Inc. | 96,288 | $9.57M | 0.01% | −296,093−75.5% | Reduced |
| Envestnet Asset Management Inc | 99,673 | $9.90M | 0.00% | −11,092−10.0% | Reduced |
| Harbor Capital Advisors, Inc. | 99,776 | $9.91M | 0.42% | −9,979−9.1% | Reduced |
| Nomura Holdings Inc | 102,314 | $10.2M | 0.08% | −297,920−74.4% | Reduced |
| National Bank of Canada | 105,778 | $10.5M | 0.01% | +100,457+1,887.9% | Added |
| Nuveen, LLC | 108,163 | $10.7M | 0.00% | −28,958−21.1% | Reduced |
| Legal & General Group Plc | 108,286 | $10.8M | 0.00% | +3,106+3.0% | Added |
| California Public Employees Retirement System | 108,576 | $10.8M | 0.01% | −150,413−58.1% | Reduced |
| SEI Investments Co | 109,350 | $10.9M | 0.01% | −35,753−24.6% | Reduced |
| NFJ Investment Group, LLC | 109,761 | $10.9M | 0.38% | +49,667+82.6% | Added |
| Polar Capital Holdings Plc | 110,173 | $10.9M | 0.06% | −46,304−29.6% | Reduced |
| Thrivent Financial for Lutherans | 114,030 | $11.3M | 0.02% | −110,894−49.3% | Reduced |
| Federated Hermes, Inc. | 115,590 | $11.5M | 0.02% | +31,815+38.0% | Added |
| Quantinno Capital Management LP | 121,027 | $12.0M | 0.05% | +83,412+221.8% | Added |
| Needham Investment Management LLC | 128,750 | $12.8M | 1.02% | 00.0% | Unchanged |
| Swiss National Bank | 128,800 | $12.8M | 0.01% | −1,600−1.2% | Reduced |
| Deutsche Bank AG | 132,735 | $13.2M | 0.00% | +106+0.1% | Added |
| First Trust Advisors LP | 141,267 | $14.0M | 0.01% | +137,392+3,545.6% | Added |
| Citadel Advisors LLC | 146,038 | $14.5M | 0.01% | +146,038 | New |
| SummitTX Capital, L.P. | 150,953 | $15.0M | 0.66% | +18,660+14.1% | Added |
| Bessemer Group Inc | 156,496 | $15.5M | 0.03% | +22,423+16.7% | Added |
| Retirement Systems of Alabama | 158,077 | $15.7M | 0.06% | +660.0% | Added |
| Raymond James Financial Inc | 169,905 | $16.9M | 0.01% | −92,662−35.3% | Reduced |
| Shellback Capital, LP | 178,610 | $17.7M | 1.18% | +178,610 | New |
| Loomis Sayles & Co L P | 182,310 | $18.1M | 0.02% | −100,282−35.5% | Reduced |
| AQR Capital Management LLC | 185,047 | $18.4M | 0.02% | +114,836+163.6% | Added |
| Kennedy Capital Management, Inc. | 185,588 | $18.4M | 0.44% | −3,187−1.7% | Reduced |
| Rhumbline Advisers | 186,625 | $18.5M | 0.02% | −1,182−0.6% | Reduced |
| Blue Grotto Capital, LLC | 187,151 | $18.6M | 2.24% | −168,070−47.3% | Reduced |
| Gotham Asset Management, LLC | 187,933 | $18.7M | 0.11% | +154,138+456.1% | Added |
| BNP Paribas Arbitrage, SA | 195,163 | $19.4M | 0.02% | +30,598+18.6% | Added |
| Ameriprise Financial Inc | 199,390 | $19.8M | 0.00% | +44,275+28.5% | Added |
| Penserra Capital Management LLC | 206,461 | $20.5M | 0.29% | +62,468+43.4% | Added |
| Glenview Capital Management, LLC | 232,296 | $23.1M | 0.65% | +232,296 | New |
| Systematic Financial Management LP | 233,181 | $23.2M | 0.62% | +10,946+4.9% | Added |
| Bank of Montreal | 250,358 | $24.9M | 0.01% | +16,688+7.1% | Added |
| Harvey Partners, LLC | 269,599 | $26.8M | 2.67% | +8,599+3.3% | Added |
| New York State Common Retirement Fund | 271,340 | $27.0M | 0.04% | +104,910+63.0% | Added |
| Franklin Resources Inc | 278,711 | $27.7M | 0.01% | +250,290+880.7% | Added |
| Value Holdings Management Co. LLC | 297,714 | $29.6M | 5.22% | 00.0% | Unchanged |
| Mizuho Markets Americas LLC | 298,106 | $29.6M | 0.98% | +14,400+5.1% | Added |
| UBS Asset Management Americas Inc | 321,712 | $32.0M | 0.01% | +54,291+20.3% | Added |
| Silvercrest Asset Management Group LLC | 337,298 | $33.5M | 0.23% | +77,973+30.1% | Added |
| Polaris Capital Management, LLC | 361,400 | $35.9M | 2.39% | −12,200−3.3% | Reduced |
| Wells Fargo & Company | 384,395 | $38.2M | 0.01% | −14,687−3.7% | Reduced |
| Capital Research Global Investors | 387,153 | $38.5M | 0.01% | 00.0% | Unchanged |
| Shapiro Capital Management LLC | 391,155 | $38.9M | 1.71% | −162,210−29.3% | Reduced |
| Freestone Grove Partners LP | 413,764 | $41.1M | 0.31% | +290,388+235.4% | Added |
| Summit Partners Public Asset Management, LLC | 432,153 | $42.9M | 1.67% | +432,153 | New |
| Citigroup Inc | 446,527 | $44.4M | 0.03% | +61,049+15.8% | Added |
| Goldman Sachs Group Inc | 453,878 | $45.1M | 0.01% | +220,884+94.8% | Added |
| Manufacturers Life Insurance Company, The | 522,532 | $51.9M | 0.05% | −20,889−3.8% | Reduced |
| Natixis Advisors, L.P. | 574,177 | $57.0M | 0.09% | +310,053+117.4% | Added |
| Morgan Stanley | 596,425 | $59.3M | 0.00% | −46,365−7.2% | Reduced |
| Bank of New York Mellon Corp | 603,565 | $60.0M | 0.01% | −1430.0% | Reduced |
| Northern Trust Corp | 606,878 | $60.3M | 0.01% | −27,326−4.3% | Reduced |
| Balyasny Asset Management LLC | 732,682 | $72.8M | 0.17% | +238,099+48.1% | Added |
| Royal Bank of Canada | 772,966 | $76.8M | 0.01% | +248,129+47.3% | Added |
| Charles Schwab Investment Management Inc | 790,656 | $78.6M | 0.01% | +72,417+10.1% | Added |
| Principal Financial Group Inc | 852,636 | $84.7M | 0.04% | +17,441+2.1% | Added |
| Norges Bank | 859,406 | $85.4M | 0.01% | −45,096−5.0% | Reduced |
| Rafferty Asset Management, LLC | 878,114 | $87.2M | 0.29% | +340,645+63.4% | Added |
| Frontier Capital Management Co LLC | 912,380 | $90.7M | 0.84% | +542,094+146.4% | Added |
| Royce & Associates LP | 915,111 | $90.9M | 0.93% | +121,867+15.4% | Added |
| JPMorgan Chase & Co | 936,920 | $93.1M | 0.01% | +482,862+106.3% | Added |
| Dimensional Fund Advisors LP | 967,515 | $96.1M | 0.02% | +88,834+10.1% | Added |
| Bank of America Corp | 982,643 | $97.6M | 0.01% | +301,223+44.2% | Added |
| Channing Capital Management, LLC | 991,298 | $98.5M | 2.74% | +438,338+79.3% | Added |
| Barclays PLC | 1,067,197 | $106.0M | 0.04% | +356,285+50.1% | Added |
| UBS Group AG | 1,141,093 | $113.4M | 0.02% | +333,240+41.3% | Added |
| Cooke & Bieler LP | 1,227,185 | $121.9M | 1.22% | +188,240+18.1% | Added |
| Geode Capital Management, LLC | 1,258,108 | $125.0M | 0.01% | +35,065+2.9% | Added |
| Madison Asset Management, LLC | 1,463,683 | $145.4M | 1.57% | +35,540+2.5% | Added |
| Nordea Investment Management AB | 1,693,950 | $167.7M | 0.16% | −579,333−25.5% | Reduced |
| Neuberger Berman Group LLC | 1,888,621 | $187.7M | 0.14% | −55,318−2.8% | Reduced |
| Invesco Ltd. | 1,936,544 | $192.4M | 0.03% | −113,019−5.5% | Reduced |
| State Street Corp | 2,057,685 | $204.5M | 0.01% | −25,027−1.2% | Reduced |
| Wellington Management Group LLP | 2,999,454 | $298.0M | 0.05% | −250,631−7.7% | Reduced |
| Capital International Investors | 3,252,586 | $323.2M | 0.06% | +153,587+5.0% | Added |
| FMR LLC | 3,829,376 | $380.5M | 0.02% | −215,179−5.3% | Reduced |
| Victory Capital Management Inc | 3,866,182 | $384.2M | 0.25% | +477,543+14.1% | Added |
| Price T Rowe Associates Inc | 4,129,128 | $410.3M | 0.05% | +613,755+17.5% | Added |
| BlackRock, Inc. | 7,316,563 | $727.0M | 0.01% | +249,856+3.5% | Added |
| Vanguard Group Inc | 7,456,617 | $740.9M | 0.01% | +6,002+0.1% | Added |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −359,886−100.0% | Sold out |
| Artemis Investment Management LLP | 0 | $0 | 0.00% | −251,799−100.0% | Sold out |
| Aperture Investors, LLC | 0 | $0 | 0.00% | −205,209−100.0% | Sold out |
| Segall Bryant & Hamill, LLC | 0 | $0 | 0.00% | −92,784−100.0% | Sold out |