Ownership history in PEAK6 LLC · 14 quarters on record
This page tracks every 13F SEC filing in which PEAK6 LLC reported a position in PFIZER INC (PFE). 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 | REDUCED | 22,428 | -21,172 | -48.6% | 0.00% | $558K | $24.49 |
| 2025 Q4 | ADDED | 43,600 | +26,717 | +158.2% | 0.00% | $1.1M | $24.49 |
| 2025 Q3 | ADDED | 16,883 | +15,883 | +1588.3% | 0.00% | $430K | $24.63 |
| 2025 Q3 | REDUCED | 1,000 | -38,700 | -97.5% | 0.00% | $25K | $24.63 |
As of 2025 Q4 — sorted by position size