Activity — MKS Inc
43 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Whale Rock Capital Management LLC 13F manager | New | Common stock | $300.30M | +1.3M | 1,306,724 1.93% of shares | high |
| Q2 2026 as of | FengHe Fund Management Pte. Ltd. 13F manager | New | Common stock | $258.73M | +582K | 581,687 0.86% of shares | high |
| Q1 2026 as of | Tremblant Capital Group 13F manager | New | Common stock | $75.79M | +330K | 329,786 0.49% of shares | high |
| Q1 2026 as of | TimesSquare Capital Management, LLC 13F manager | New | Common stock | $66.22M | +288K | 288,165 0.43% of shares | high |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | New | Common stock | $27.62M | +120K | 120,173 0.18% of shares | medium |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | New | Common stock | $23.81M | +104K | 103,603 0.15% of shares | medium |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | New | Common stock | $22.68M | +99K | 98,690 0.15% of shares | medium |
| Q1 2026 as of | Sirios Capital Management L P 13F manager | New | Common stock | $9.73M | +42K | 42,347 0.06% of shares | medium |
| Q1 2026 as of | Segall Bryant & Hamill, LLC 13F manager | New | Common stock | $9.06M | +39K | 39,434 0.06% of shares | medium |
| Q1 2026 as of | Bridgewater Associates, LP 13F manager | New | Common stock | $8.76M | +38K | 38,133 0.06% of shares | medium |
| Q1 2026 as of | Boston Partners 13F manager | New | Common stock | $7.23M | +31K | 31,451 0.05% of shares | medium |
| Q2 2026 as of | WINTON GROUP Ltd 13F manager | New | Common stock | $2.76M | +6K | 6,203 <0.01% of shares | low |
| Q3 2025 as of | Peak6 LLC 13F manager | New | Common stock | $2.54M | +21K | 20,547 0.03% of shares | low |
| Q4 2025 as of | BlueCrest Capital Management Ltd 13F manager | New | Common stock | $2.50M | +16K | 15,640 0.02% of shares | low |
| Q2 2026 as of | Prescott Group Capital Management, L.L.C. 13F manager | New | Common stock | $2.22M | +5K | 5,000 <0.01% of shares | low |
| Q1 2026 as of | Timothy G. Youngquist 2020 Irrevocable Trust 13F manager | New | Common stock | $2.01M | +9K | 8,752 0.01% of shares | low |
| Q4 2025 as of | Banco Santander, S.A. 13F manager | New | Common stock | $1.88M | +12K | 11,748 0.02% of shares | low |
| Q2 2026 as of | Persistent Asset Partners Ltd 13F manager | New | Common stock | $1.59M | +4K | 3,577 <0.01% of shares | low |
| Q2 2026 as of | The K2 Principal Fund, L.P. 13F manager | New | Common stock | $1.56M | +4K | 3,500 <0.01% of shares | low |
| Q1 2026 as of | Dorsey Wright & Associates 13F manager | New | Common stock | $1.33M | +6K | 5,784 <0.01% of shares | low |
| Q2 2026 as of | Pallas Capital Advisors LLC 13F manager | New | Common stock | $765.5K | +2K | 1,721 <0.01% of shares | low |
| Q2 2026 as of | Sigma Planning Corp 13F manager | New | Common stock | $758.8K | +2K | 1,706 <0.01% of shares | low |
| Q2 2026 as of | Perigon Wealth Management, LLC 13F manager | New | Common stock | $607.6K | +1K | 1,366 <0.01% of shares | low |
| Q1 2026 as of | Fideuram - Intesa Sanpaolo Private Banking S.p.a. 13F manager | New | Common stock | $603.0K | +3K | 2,624 <0.01% of shares | low |
| Q1 2026 as of | Brighton Jones LLC 13F manager | New | Common stock | $591.2K | +3K | 2,573 <0.01% of shares | low |
| Q2 2026 as of | Citizens Financial Group INC/RI 13F manager | New | Common stock | $546.2K | +1K | 1,228 <0.01% of shares | low |
| Q1 2026 as of | Gateway Investment Advisers LLC 13F manager | New | Common stock | $516.2K | +2K | 2,246 <0.01% of shares | low |
| Q2 2026 as of | Focused Alpha, LLC 13F manager | New | Common stock | $352.7K | +793 | 793 <0.01% of shares | low |
| Q4 2025 as of | Counterpoint Mutual Funds LLC 13F manager | New | Common stock | $310.5K | +2K | 1,943 <0.01% of shares | low |
| Q1 2026 as of | Keybank National ASSOCIATION/OH 13F manager | New | Common stock | $300.6K | +1K | 1,308 <0.01% of shares | low |
| Q1 2026 as of | OMERS Administration Corporation 13F manager | New | Common stock | $275.8K | +1K | 1,200 <0.01% of shares | low |
| Q1 2026 as of | Rafferty Asset Management, LLC 13F manager | New | Common stock | $217.4K | +946 | 946 <0.01% of shares | low |
| Q1 2026 as of | Bourne Lent Asset Management Inc 13F manager | New | Common stock | $213.5K | +929 | 929 <0.01% of shares | low |
| Q2 2026 as of | CVA Family Office, LLC 13F manager | New | Common stock | $30.2K | +68 | 68 <0.01% of shares | low |
| Q1 2026 as of | Westend Capital Management, LLC 13F manager | New | Common stock | $17.2K | +75 | 75 <0.01% of shares | low |
| Q3 2021 as of | Leonteq Securities AG 13F manager | New | Common stock | $13.9K | +92 | 92 <0.01% of shares | low |
| Q1 2024 as of | Leonteq Securities AG 13F manager | New | Common stock | $9.3K | +70 | 70 <0.01% of shares | low |
| Q1 2026 as of | Private Trust Co NA 13F manager | New | Common stock | $7.4K | +32 | 32 <0.01% of shares | low |
| Q1 2026 as of | Albion Financial Group /Ut 13F manager | New | Common stock | $3.2K | +14 | 14 <0.01% of shares | low |
| Q1 2026 as of | Atwood & Palmer Inc 13F manager | New | Common stock | $1.1K | +5 | 5 <0.01% of shares | low |
| Q4 2025 as of | Kilter Group LLC 13F manager | New | Common stock | $640 | +4 | 4 <0.01% of shares | low |
| Q2 2026 as of | IMG Wealth Management, Inc. 13F manager | New | Common stock | $445 | +1 | 1 <0.01% of shares | low |
| Q1 2026 as of | Park Avenue Securities LLC 13F manager | New | Common stock | $271 | +1K | 1,181 <0.01% of shares | low |