MKS Instruments shares owned by Blue Grotto Capital
Quarter-by-quarter ownership of MKS Instruments (MKSI) shares owned by Blue Grotto Capital
from 13F filings
Historical chart of Blue Grotto Capital investment in MKS Instruments
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All positions including MKS Instruments held by Blue Grotto Capital consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in MKS Instruments by Blue Grotto Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $26M | 212k | 123.77 |
| 2025-06-30 | $19M | 187k | 99.36 |
| 2025-03-31 | $29M | 355k | 80.15 |
| 2024-12-31 | $9.0M | 86k | 104.39 |
| 2024-09-30 | $11M | 100k | 108.71 |
| 2024-06-30 | $12M | 95k | 130.58 |
| 2024-03-31 | $15M | 115k | 133.00 |