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 |
|---|---|---|---|---|---|
| Old West Investment Management, LLC | 8,790 | $3.91M | 0.41% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 8,807 | $3.92M | 0.01% | −922−9.5% | Reduced |
| Tuttle Tactical Management | 9,058 | $4.03M | 2.71% | +9,058 | New |
| Harber Asset Management LLC | 9,100 | $4.05M | 2.43% | −25,130−73.4% | Reduced |
| Guggenheim Capital LLC | 9,152 | $4.07M | 0.03% | +377+4.3% | Added |
| Dean Investment Associates, LLC | 9,208 | $4.10M | 0.54% | −8,924−49.2% | Reduced |
| The PNC Financial Services Group, Inc. | 9,388 | $4.18M | 0.00% | −56−0.6% | Reduced |
| Sirios Capital Management L P | 9,439 | $4.20M | 0.51% | −32,908−77.7% | Reduced |
| Xponance, Inc. | 9,558 | $4.25M | 0.03% | +497+5.5% | Added |
| Pacer Advisors, Inc. | 9,569 | $4.26M | 0.01% | −910−8.7% | Reduced |
| Caption Management, LLC | 10,000 | $4.45M | 0.16% | +1,000+11.1% | Added |
| Seldon Capital LP | 10,300 | $4.58M | 1.43% | +10,300 | New |
| First National Bank of Omaha | 10,645 | $4.73M | 0.13% | −86−0.8% | Reduced |
| Expect Equity LLC | 10,655 | $4.74M | 3.05% | −7,830−42.4% | Reduced |
| 4D Advisors, LLC | 11,000 | $4.89M | 1.88% | +11,000 | New |
| Summit Trail Advisors, LLC | 11,040 | $4.91M | 0.06% | −4,208−27.6% | Reduced |
| Boothbay Fund Management, LLC | 11,077 | $4.93M | 0.09% | −13,131−54.2% | Reduced |
| Jump Financial, LLC | 11,263 | $5.01M | 0.04% | +11,263 | New |
| Trillium Asset Management, LLC | 11,334 | $5.04M | 0.16% | +11,334 | New |
| Inspire Advisors, LLC | 11,339 | $5.04M | 0.35% | +11,339 | New |
| Sunstone Asset Management, L.P. | 11,600 | $5.16M | 5.59% | +11,600 | New |
| Wealth Enhancement Advisory Services, LLC | 15,518 | $5.33M | 0.01% | +4,590+42.0% | Added |
| Vestmark Advisory Solutions, Inc. | 12,146 | $5.40M | 0.05% | −4,402−26.6% | Reduced |
| Ameritas Investment Partners, Inc. | 12,431 | $5.53M | 0.15% | +57+0.5% | Added |
| Clear Street Group Inc. | 12,676 | $5.64M | 0.02% | +12,676 | New |
| Pinnbrook Capital Management LP | 12,700 | $5.65M | 0.94% | +12,700 | New |
| Sterling Capital Management LLC | 12,993 | $5.78M | 0.10% | +5,935+84.1% | Added |
| Anson Funds Management LP | 13,000 | $5.78M | 0.54% | −3,500−21.2% | Reduced |
| Strategic Global Advisors, LLC | 13,030 | $5.80M | 0.83% | +13,030 | New |
| Voloridge Investment Management, LLC | 13,044 | $5.80M | 0.02% | −153,022−92.1% | Reduced |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 13,100 | $5.83M | 0.94% | +5,000+61.7% | Added |
| Lazard Asset Management LLC | 13,130 | $5.84M | 0.01% | −176−1.3% | Reduced |
| Oregon Public Employees Retirement Fund | 13,973 | $6.22M | 0.07% | +207+1.5% | Added |
| New Mexico Educational Retirement Board | 14,100 | $6.27M | 0.16% | 00.0% | Unchanged |
| Ethic Inc. | 14,595 | $6.49M | 0.08% | +100+0.7% | Added |
| Northwestern Mutual Investment Management Company, LLC | 15,195 | $6.76M | 0.08% | +147+1.0% | Added |
| KLP Kapitalforvaltning AS | 15,500 | $6.89M | 0.02% | +700+4.7% | Added |
| EAM Investors, LLC | 15,571 | $6.93M | 0.62% | −243−1.5% | Reduced |
| State of Michigan Retirement System | 15,840 | $7.05M | 0.03% | −300−1.9% | Reduced |
| Pictet Asset Management Holding SA | 15,868 | $7.06M | 0.01% | +4,965+45.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 16,170 | $7.19M | 0.03% | −659−3.9% | Reduced |
| New Age Alpha Advisors, LLC | 16,290 | $7.25M | 0.31% | +1,988+13.9% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 16,807 | $7.48M | 0.01% | −537−3.1% | Reduced |
| Concentric Capital Strategies, LP | 16,830 | $7.49M | 0.46% | +11,259+202.1% | Added |
| Phocas Financial Corp. | 16,990 | $7.56M | 1.05% | −8,530−33.4% | Reduced |
| Vanguard Investments Australia, Ltd. | 17,012 | $7.57M | 0.02% | 00.0% | Unchanged |
| Vestcor Inc | 17,206 | $7.65M | 0.19% | +5,727+49.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 17,213 | $7.66M | 0.15% | +7,481+76.9% | Added |
| M&T Bank Corp | 17,267 | $7.68M | 0.02% | −2,527−12.8% | Reduced |
| Icon Advisers Inc | 18,000 | $8.01M | 1.51% | 00.0% | Unchanged |
| Voya Investment Management LLC | 18,131 | $8.06M | 0.01% | +342+1.9% | Added |
| Mackenzie Financial Corp | 18,269 | $8.13M | 0.01% | +14,995+458.0% | Added |
| Acadian Asset Management LLC | 18,296 | $8.13M | 0.01% | −23,003−55.7% | Reduced |
| Oversea-Chinese Banking CORP Ltd | 18,477 | $8.22M | 0.20% | −18,021−49.4% | Reduced |
| Nisa Investment Advisors, LLC | 18,499 | $8.23M | 0.03% | +322+1.8% | Added |
| Arizona State Retirement System | 18,576 | $8.26M | 0.04% | +126+0.7% | Added |
| Yousif Capital Management, LLC | 18,670 | $8.30M | 0.09% | −1,140−5.8% | Reduced |
| JustInvest LLC | 19,130 | $8.51M | 0.07% | +142+0.7% | Added |
| Brinker Capital Investments, LLC | 19,355 | $8.61M | 0.07% | +8,555+79.2% | Added |
| Credit Agricole S A | 19,405 | $8.63M | 0.02% | −10,000−34.0% | Reduced |
| Intech Investment Management LLC | 19,462 | $8.66M | 0.08% | −611−3.0% | Reduced |
| BlueCrest Capital Management Ltd | 19,705 | $8.76M | 0.37% | +2,082+11.8% | Added |
| Louisiana State Employees Retirement System | 19,800 | $8.81M | 0.13% | +300+1.5% | Added |
| Worldquant Millennium Advisors LLC | 19,808 | $8.81M | 0.03% | −23,711−54.5% | Reduced |
| Prevail Innovative Wealth Advisors, LLC | 19,862 | $8.83M | 1.32% | +19,862 | New |
| Fifth Third Bancorp | 19,903 | $8.85M | 0.01% | +609+3.2% | Added |
| Hilton Capital Management, LLC | 20,002 | $8.90M | 0.61% | −1,627−7.5% | Reduced |
| Mercer Global Advisors Inc | 20,067 | $8.93M | 0.01% | +3,775+23.2% | Added |
| KR Capital LP | 21,068 | $9.37M | 0.93% | −15,738−42.8% | Reduced |
| Leith Wheeler Investment Counsel Ltd. | 21,332 | $9.49M | 0.72% | −15,902−42.7% | Reduced |
| Ieq Capital, LLC | 21,702 | $9.65M | 0.04% | −5,373−19.8% | Reduced |
| State of New Jersey Common Pension Fund D | 21,768 | $9.68M | 0.03% | −1,411−6.1% | Reduced |
| South Dakota Investment Council | 22,037 | $9.80M | 0.17% | +13,256+151.0% | Added |
| Picton Mahoney Asset Management | 22,511 | $10.0M | 0.09% | −3,479−13.4% | Reduced |
| ING Groep NV | 22,714 | $10.1M | 0.05% | +22,714 | New |
| Los Angeles Capital Management LLC | 22,888 | $10.2M | 0.04% | +22,135+2,939.6% | Added |
| Virginia Retirement Systems Et Al | 22,900 | $10.2M | 0.06% | +7,800+51.7% | Added |
| Shapiro Capital Management LLC | 22,950 | $10.2M | 0.62% | −18,325−44.4% | Reduced |
| Oliver Luxxe Assets LLC | 23,048 | $10.3M | 1.51% | +621+2.8% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 23,580 | $10.5M | 0.44% | −50−0.2% | Reduced |
| HRT Financial LP | 23,808 | $10.6M | 0.02% | +23,808 | New |
| Assenagon Asset Management S.A. | 24,009 | $10.7M | 0.01% | −12,902−35.0% | Reduced |
| Sit Investment Associates Inc | 24,150 | $10.7M | 0.20% | +125+0.5% | Added |
| Maytus Capital Management, LLC | 24,369 | $10.8M | 1.71% | +24,369 | New |
| Prudential Financial Inc | 24,874 | $11.1M | 0.01% | −3,601−12.6% | Reduced |
| KBC Group NV | 26,276 | $11.7M | 0.03% | +139+0.5% | Added |
| Edgestream Partners, L.P. | 26,431 | $11.8M | 0.35% | −16,270−38.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 26,469 | $11.8M | 0.06% | +26,469 | New |
| Cerity Partners LLC | 26,657 | $11.9M | 0.01% | +485+1.9% | Added |
| Channing Capital Management, LLC | 26,998 | $12.0M | 0.28% | −17,408−39.2% | Reduced |
| Swedbank AB | 27,000 | $12.0M | 0.01% | +27,000 | New |
| Bridgewater Associates, LP | 27,198 | $12.1M | 0.05% | −10,935−28.7% | Reduced |
| State of Tennessee, Treasury Department | 27,371 | $12.2M | 0.04% | −1,899−6.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 27,488 | $12.2M | 0.02% | +696+2.6% | Added |
| Wealth High Governance Capital Ltda | 27,600 | $12.3M | 3.67% | +27,600 | New |
| Walleye Capital LLC | 27,616 | $12.3M | 0.06% | −51,572−65.1% | Reduced |
| Mariner, LLC | 27,755 | $12.3M | 0.01% | +6,499+30.6% | Added |
| BW Gestao de Investimentos Ltda. | 27,754 | $12.3M | 0.30% | +27,754 | New |
| Pathstone Holdings, LLC | 28,071 | $12.5M | 0.04% | +7,858+38.9% | Added |
| Treasurer of the State of North Carolina | 28,567 | $12.7M | 0.03% | −190−0.7% | Reduced |