Light Street Capital Management — MKSI
How Light Street Capital Management's position in MKS Instrument Inc. changed quarter by quarter. Change badges compare each quarter to the fund's immediately-prior filing.
- Quarters held
- 2
- First reported
- Q4 2025
- Latest value
- $28,097,490
- Latest weight
- 5.7%
- Peak weight
- 5.7%
- Shares since first
- +524.4%
Position Trend
Shares, value, and weight from first report to latest report.
Light Street Capital Management first reported 19,582 shares in Q4 2025 and most recently reported 122,264 shares in Q1 2026. Portfolio weight peaked at 5.7% in Q1 2026; the low reported weight was 0.5% in Q4 2025.
Since the first report, shares are +524.4% and reported value is +797.9%. Latest move: ADD