Back to GROUP ONE TRADING LLC

PFE
8 quarters

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

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
592,233
+271.5%
$16.6M0.0%$26.58
46
2025-Q4
Decreased
159,427
-27.4%
$4M0.0%$24.58
0
2025-Q3
Decreased
219,746
-26.4%
$5.6M0.0%$23.05
0
2025-Q2
Decreased
298,366
-23.5%
$7.2M0.0%$22.98
0
2025-Q1
New
389,928
-
$9.9M0.0%$23.50
38
2024-Q4
Exited
0
-100.0%
$00.0%$24.23
0
2024-Q3
Increased
330,485
+90.9%
$9.6M0.0%$26.27
44
2024-Q2
Decreased
173,125
-72.0%
$4.8M0.0%$24.92
0

Other major holders of PFE: VANGUARD GROUP INC, BlackRock, Inc., Capital World Investors

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