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Pfizer
PFE

Overview Fund Activity

2,755 hedge funds and large institutions have $90B invested in Pfizer in 2025 Q2 according to their latest regulatory filings, with 142 funds opening new positions, 1,156 increasing their positions, 1,207 reducing their positions, and 226 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2,755
Holders Change
-134
Holders Change %
-4.64%
% of All Funds
36.94%
Holding in Top 10
28
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-34.88%
% of All Funds
0.38%
New
142
Increased
1,156
Reduced
1,207
Closed
226
Calls
$2.59B
Puts
$3.32B
Net Calls
-$727M
Net Calls Change
+$174M

Top Buyers

1
BlackRock
BlackRock
New York
+$502M
2
Victory Capital Management
Victory Capital Management
Texas
+$256M
3
Vanguard Group
Vanguard Group
Pennsylvania
+$247M
4
Citadel Advisors
Citadel Advisors
Florida
+$190M
5
Millennium Management
Millennium Management
New York
+$158M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$642M
2
Amundi
Amundi
France
-$371M
3
Marshall Wace
Marshall Wace
United Kingdom
-$331M
4
Capital World Investors
Capital World Investors
California
-$324M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$271M
Name Holding Trade Value Shares
Change 		Shares
Change %
PI
2776
PineBridge Investments
New York
– -$13.6M -538,284 Closed
WorldQuant Millennium Advisors
2777
WorldQuant Millennium Advisors
New York
– -$10.8M -428,104 Closed
QC
2778
Quantessence Capital
New York
– -$10.6M -420,000 Closed
QC
2779
Quadrature Capital
United Kingdom
– -$9.79M -386,480 Closed
MAA
2780
Matrix Asset Advisors
New York
– -$8.08M -318,813 Closed
Westfield Capital Management
2781
Westfield Capital Management
Massachusetts
– -$8M -315,697 Closed
CFM
2782
Catalyst Funds Management
Australia
– -$7.17M -282,960 Closed
RRAM
2783
River Road Asset Management
Kentucky
– -$6.35M -250,546 Closed
MCM
2784
Moore Capital Management
New York
– -$6.34M -250,000 Closed
FCI
2785
Financial Counselors Inc
Kansas
– -$6.16M -243,291 Closed
VF
2786
Virtu Financial
New York
– -$6.14M -242,292 Closed
CAS
2787
CTC Alternative Strategies
Illinois
– -$5.57M -219,860 Closed
AC
2788
Armistice Capital
New York
– -$5.37M -211,740 Closed
LCM
2789
Laurion Capital Management
New York
– -$4.99M -196,886 Closed
SCM
2790
Superstring Capital Management
New York
– -$4.97M -196,164 Closed
JGC
2791
J. Goldman & Co
New York
– -$4.49M -177,251 Closed
OQS
2792
Occudo Quantitative Strategies
Florida
– -$3.62M -143,703 Closed
USAA
2793
United Services Automobile Association
Texas
– -$3.31M -131,382 Closed
TC
2794
Tairen Capital
Hong Kong
– -$3.29M -130,000 Closed
WCM Investment Management
2795
WCM Investment Management
California
– -$3.18M -125,964 Closed
ICP
2796
Ilex Capital Partners
United Kingdom
– -$2.99M -118,007 Closed
EIM
2797
Essex Investment Management
Massachusetts
– -$2.89M -114,116 Closed
LK
2798
Lumbard & Kellner
New Hampshire
– -$2.75M -108,528 Closed
SP
2799
SIH Partners
Delaware
– -$2.74M -108,165 Closed
BBP
2800
Banco BTG Pactual
Brazil
– -$2.54M -100,278 Closed
110 111
112
113 114