Ownership history in PEAK6 LLC · 11 quarters on record
This page tracks every 13F SEC filing in which PEAK6 LLC reported a position in WEST PHARMACEUTICAL SVSC INC (WST). 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 | 2,400 | +1,500 | +166.7% | 0.00% | $660K | $274.89 |
| 2025 Q4 | ADDED | 900 | +523 | +138.7% | 0.00% | $248K | $274.89 |
| 2025 Q3 | REDUCED | 377 | -1,223 | -76.4% | 0.00% | $99K | $261.88 |
| 2025 Q3 | REDUCED | 1,600 | -6,400 | -80.0% | 0.00% | $420K | $261.88 |
As of 2025 Q4 — sorted by position size