Ownership history in CSS LLC/IL · 42 quarters on record
This page tracks every 13F SEC filing in which CSS LLC/IL 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 | ADDED | 42,171 | +12,171 | +40.6% | 0.05% | $1.1M | $24.49 |
| 2025 Q3 | ADDED | 30,000 | +18,750 | +166.7% | 0.03% | $764K | $24.63 |
| 2025 Q3 | REDUCED | 11,250 | -18,750 | -62.5% | 0.01% | $287K | $24.63 |
| 2025 Q2 | REDUCED | 30,000 | -4,780 | -13.7% | 0.03% | $727K | $23.03 |
As of 2025 Q4 — sorted by position size