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PFE
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Position history for SIMPLEX TRADING, LLC's holdings in PFIZER INC

SIMPLEX TRADING, LLC holds 1.3M shares of PFE (PFIZER INC), worth $35.6M as of 2026-Q1. The position was decreased (-15.1% shares). PFE represents 0.0% of SIMPLEX TRADING, LLC's portfolio.

Current Value

$35.6M

Current Shares

1.3M

Total Value Change

-$25.9M

Total Shares Change

-928,575

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Decreased
1.3M
-15.1%
$35.6M0.0%$26.58
0
2025-Q4
Increased
1.5M
+15.0%
$37.1M0.0%$24.58
33
2025-Q3
Increased
1.3M
+3692.8%
$33M0.0%$23.05
47
2025-Q2
Decreased
34,183
-97.9%
$828,0000.0%$22.98
0
2025-Q1
Increased
1.6M
+3.2%
$41M0.0%$23.50
30
2024-Q4
Increased
1.6M
+495.8%
$41.6M0.0%$24.23
47
2024-Q3
Decreased
262,966
-88.0%
$7.6M0.0%$26.27
0
2024-Q2
Decreased
2.2M
-52.3%
$61.4M0.0%$24.92
0

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

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