Which Hedge Funds Own MKSI — Mks Inc. Common Stock

26 of the hedge funds we track hold MKSI, worth $3.97B combined as of the Q2 2026 13F filings (preliminary, still landing).

Versus the prior quarter: 5 opened a new position, 6 added, 15 trimmed, 2 exited.

15 of those are hedged quant multi-strategy books, not directional conviction.

Insider buying at MKSI · All tracked funds