Ownership history in Advisory Services Network, LLC · 25 quarters on record
This page tracks every 13F SEC filing in which Advisory Services Network, LLC reported a position in MKS INSTRUMENT INC (MKSI). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | ADDED | 39 | +13 | +50.0% | 0.00% | $5K | $123.46 |
| 2023 Q4 | REDUCED | 26 | -4,118 | -99.4% | 0.00% | $3K | $101.18 |
| 2023 Q3 | ADDED | 4,144 | +43 | +1.0% | 0.01% | $359K | $84.88 |
| 2023 Q2 | REDUCED | 4,101 | -23 | -0.6% | 0.01% | $443K | $105.77 |
| 2023 Q1 | REDUCED | 4,124 | -710 | -14.7% | 0.01% | $365K | $86.51 |
| 2022 Q4 | ADDED | 4,834 | +3,591 | +288.9% | 0.01% | $410K | $82.52 |
| 2021 Q4 | REDUCED | 1,243 | -39 | -3.0% | 0.01% | $216K | $168.29 |
| 2021 Q3 | ADDED | 1,282 | +1,256 | +4830.8% | 0.01% | $193K | $145.62 |
| 2021 Q2 | REDUCED | 26 | -45 | -63.4% | 0.00% | $5K | $171.45 |
| 2020 Q4 | REDUCED | 71 | -239 | -77.1% | 0.00% | $11K | $144.60 |
As of 2025 Q4 — sorted by position size