MKSI — Mks Inc. Institutional Holders · Q3 2026
Who owns Mks Inc. (MKSI)? 24 institutions reported holding $27.77M in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: Artemis Investment Management LLP ($22.6M), Wedmont Private Capital ($1.1M), GAMMA Investing LLC ($973,075).
Source: SEC Form 13F filings · as of 2026-09-30