MKS Inc. – Investors and Politicians Who Own It
MKSI, 2 share classes and securities
Investors who own it
9 tracked investors, $1.5B in shares, each from their latest 13F.
| Investor | Value | Share of portfolio |
|---|---|---|
Alex SacerdoteWhale Rock Capital, Q2 2026 | $565.5M | 4.54% |
Takis SparaggisAlkeon Capital Management, Q2 2026 | $476.8M | 0.64% |
Scott FergusonSachem Head Capital, Q2 2026 | $361.5M | 7.50% |
Glen KacherLight Street Capital, Q2 2026 | $46.2M | 5.11% |
Larry RobbinsGlenview Capital Management, Q2 2026 | $43.8M | 0.80% |
Ray DalioBridgewater Associates, Q2 2026 | $12.1M | 0.05% |
Lee AinslieMaverick Capital, Q2 2026 | $911.8K | 0.01% |
Barry RitholtzRitholtz Wealth Management, Q2 2026 | $409.7K | 0.01% |
Mario GabelliGAMCO Investors, Q2 2026 | $318K | 0.00% |
Politicians who own it
Estimated from annual disclosures and trades; values are rough estimates.
No member of Congress is estimated to hold this stock.
Investors buying and selling
| Investor | Action | Shares now |
|---|---|---|
| George Soros | Sold out | 0 |
| Mario Gabelli | Added +37% | 4,060 |
Politicians trading it
Latest Congress trades disclosed under the STOCK Act; amounts are ranges.
| Politician | Action | Traded |
|---|---|---|
Lisa C. McClainSpouseR-MI · House | Sold$1K–$15K | Oct 31, 2025disclosed Nov 21, 2025 |
Lisa C. McClainSpouseR-MI · House | Sold$1K–$15K | Oct 30, 2025disclosed Nov 21, 2025 |
Lisa C. McClainSpouseR-MI · House | Bought$1K–$15K | Oct 30, 2025disclosed Nov 21, 2025 |
Lisa C. McClainSpouseR-MI · House | Bought$1K–$15K | Aug 4, 2025disclosed Sep 12, 2025 |
Tommy TubervilleJointR-AL · Senate | Sold$1K–$15K | Apr 3, 2023disclosed May 12, 2023 |
Tommy TubervilleJointR-AL · Senate | Sold$1K–$15K | Apr 3, 2023disclosed May 11, 2023 |
Tommy TubervilleJointR-AL · Senate | Bought$1K–$15K | Mar 30, 2022disclosed Apr 8, 2022 |