Who owns MKS INC (MKSI)? Elite investor 13F holders
10 tracked elite investors reported holding MKS INC as of 2026-06-30, including Sachem Head Capital, TOMS Capital Investment Management, Gotham Asset Management, D.E. Shaw, Renaissance Technologies LLC. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.
10 tracked investors currently reported holding · Latest report period: 2026-06-30 · Information Technology · Technology Hardware & Equipment
MKS Inc. provides foundational technology solutions to semiconductor manufacturing, electronics and packaging, and specialty industrial applications in the United States, China, South Korea, Japan, Taiwan, Singapore, and internationally. The company operates through Vacuum Solutions Division (VSD), Photonics Solutions Division (PSD), and Material Solutions Division (MSD) segments. Its VSD segment…
Reported holders and securities, including exits (up to 20)
| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|---|---|---|---|---|---|---|---|---|---|
| Sachem Head Capital | MKS INC. | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 361488960.00 USD | 812700.000000 | Shares | buy | Original filing |
| TOMS Capital Investment Management | MKS INC. | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 130326400.00 USD | 293000.000000 | Shares | buy | Original filing |
| Gotham Asset Management | MKS INC. | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 75716525.00 USD | 170226.000000 | Shares | reduce | Original filing |
| D.E. Shaw | MKS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 72997575.00 USD | 24760000.000000 | Principal | add | Original filing |
| D.E. Shaw | MKS INC. | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 1923760.00 USD | 4325.000000 | Shares | reduce | Original filing |
| Renaissance Technologies LLC | MKS INC. | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 17971254.00 USD | 40403.000000 | Shares | reduce | Original filing |
| Tudor Investment | MKS INC. | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | Original filing |
| Bridgewater Associates | MKS INC. | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 12097670.00 USD | 27198.000000 | Shares | reduce | Original filing |
| Anson Funds | MKS INC. | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 5782400.00 USD | 13000.000000 | Shares | — | Original filing |
| Maverick Capital | MKS INC. | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 911840.00 USD | 2050.000000 | Shares | reduce | Original filing |
| GAMCO | MKS INC. | SHARE | 2026-06-30 | 2026-08-12 00:00:00 | 318032.00 USD | 715.000000 | Shares | reduce | Original filing |
| Ancora Advisors / Ancora Holdings | MKS INC. | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 36474.00 USD | 82.000000 | Shares | reduce | Original filing |
Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.
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