Ownership history in Kidder Stephen W · 8 quarters on record
This page tracks every 13F SEC filing in which Kidder Stephen W reported a position in VERTEX PHARMACEUTICALS (VRTX). 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 Q4 | ADDED | 12,459 | +161 | +1.3% | 1.59% | $5.6M | $453.36 |
| 2025 Q3 | ADDED | 12,298 | +168 | +1.4% | 1.38% | $4.8M | $391.64 |
| 2025 Q2 | ADDED | 12,130 | +164 | +1.4% | 1.62% | $5.4M | $445.20 |
| 2025 Q1 | ADDED | 11,966 | +1,718 | +16.8% | 1.81% | $5.8M | $484.82 |
As of 2025 Q4 — sorted by position size