MKSI — MKS Instruments Inc
In 2026 Q2, 17 of the 140 tracked hedge funds reported a position in MKS Instruments Inc (MKSI), worth $1.11B combined. Over the quarter 9 opened or added, 9 trimmed or exited.
Hedge fund holders, 2026 Q2
| Fund | Value | Portfolio % | Change |
|---|---|---|---|
| Whale Rock | $565.51M | 4.50% | -2.7% |
| FengHe | $258.73M | 24.50% | +27.5% |
| Polar Capital | $115.84M | 0.33% | +260.7% |
| Blue Grotto | $66.46M | 5.50% | -60.2% |
| Hel Ved | $18.96M | 2.70% | -19.2% |
| CloudAlpha | $18.50M | 1.80% | NEW |
| Renaissance | $17.97M | 0.02% | -61% |
| Talos | $16.51M | 2.40% | -67.4% |
| Hiddenite | $13.12M | 3.20% | NEW |
| Maytus | $10.84M | 1.70% | NEW |
| Caxton Associates | $2.71M | 0.05% | -24.1% |
| IMC | $2.21M | 0.02% | +119.8% |
| Persistent | $1.59M | 0.50% | +587.9% |
| O'Neil | $1.51M | 0.34% | NEW |
| QVT | $1.19M | 0.08% | NEW |
| Polymer | $527.98K | 0.08% | -48.2% |
| Kohlberg | $474.52K | 0.00% | -81.3% |
All stocks · Quarterly Trends · Hedge Fund Tracker
Source: SEC EDGAR 13F filings, reported as of quarter end and filed up to 45 days later. Not investment advice.