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PFE
8 quarters

Position history for MARSHALL WACE, LLP's holdings in PFIZER INC

MARSHALL WACE, LLP holds 16.1M shares of PFE (PFIZER INC), worth $451.6M as of 2026-Q1. The position was increased (+27.0% shares). PFE represents 0.4% of MARSHALL WACE, LLP's portfolio.

Current Value

$451.6M

Current Shares

16.1M

Total Value Change

+$301.1M

Total Shares Change

+10.7M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
16.1M
+27.0%
$451.6M0.4%$26.58
46
2025-Q4
Increased
12.7M
+81.4%
$315.3M0.3%$24.58
57
2025-Q3
Increased
7M
+1458.2%
$177.8M0.2%$23.05
59
2025-Q2
Decreased
447,911
-96.8%
$10.9M0.0%$22.98
0
2025-Q1
Increased
14.1M
+81.6%
$357M0.5%$23.50
57
2024-Q4
Decreased
7.8M
-47.3%
$205.9M0.2%$24.23
0
2024-Q3
Increased
14.7M
+173.9%
$426.3M0.5%$26.27
71
2024-Q2
New
5.4M
-
$150.5M0.2%$24.92
50

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

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