Position history for GROUP ONE TRADING LLC's holdings in PFIZER INC
GROUP ONE TRADING LLC holds 592,233 shares of PFE (PFIZER INC), worth $16.6M as of 2026-Q1. The position was increased (+271.5% shares). PFE represents 0.0% of GROUP ONE TRADING LLC's portfolio.
Current Value
$16.6M
Current Shares
592,233
Total Value Change
+$11.8M
Total Shares Change
+419,108
Other major holders of PFE: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Increased |
| 592,233 |
+271.5% |
| $16.6M |
| 0.0% |
| $26.58 |
46 |
| 2025-Q4 | Decreased | 159,427 | -27.4% | $4M | 0.0% | $24.58 | 0 |
| 2025-Q3 | Decreased | 219,746 | -26.4% | $5.6M | 0.0% | $23.05 | 0 |
| 2025-Q2 | Decreased | 298,366 | -23.5% | $7.2M | 0.0% | $22.98 | 0 |
| 2025-Q1 | New | 389,928 | - | $9.9M | 0.0% | $23.50 | 38 |
| 2024-Q4 | Exited | 0 | -100.0% | $0 | 0.0% | $24.23 | 0 |
| 2024-Q3 | Increased | 330,485 | +90.9% | $9.6M | 0.0% | $26.27 | 44 |
| 2024-Q2 | Decreased | 173,125 | -72.0% | $4.8M | 0.0% | $24.92 | 0 |