2,770 hedge funds and large institutions have $90.1B invested in Pfizer in 2025 Q2 according to their latest regulatory filings, with 144 funds opening new positions, 1,158 increasing their positions, 1,217 reducing their positions, and 229 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less capital invested

Capital invested by funds: $ → $

less funds holding

Funds holding:

22% less call options, than puts

Call options by funds: $2.59B | Put options by funds: $3.32B

35% less funds holding in top 10

Funds holding in top 10: 4328 (-15)

37% less first-time investments, than exits

New positions opened: 144 | Existing positions closed: 229

Holders
2,770
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
28
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.59B
Puts
$3.32B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
VF
2801
Virtu Financial
New York
CAS
2802
CTC Alternative Strategies
Illinois
AC
2803
Armistice Capital
New York
LCM
2804
Laurion Capital Management
New York
SCM
2805
Superstring Capital Management
New York
JGC
2806
J. Goldman & Co
New York
OQS
2807
Occudo Quantitative Strategies
Florida
USAA
2808
United Services Automobile Association
Texas
TC
2809
Tairen Capital
Hong Kong
WCM Investment Management
2810
WCM Investment Management
California
ICP
2811
Ilex Capital Partners
United Kingdom
EIM
2812
Essex Investment Management
Massachusetts
LK
2813
Lumbard & Kellner
New Hampshire
SP
2814
SIH Partners
Delaware
BBP
2815
Banco BTG Pactual
Brazil
CCB
2816
Cutter & Co Brokerage
Missouri
PD
2817
Planning Directions
Pennsylvania
CCMINC
2818
Cardinal Capital Management Inc (North Carolina)
North Carolina
AFM
2819
Anson Funds Management
Texas
FF
2820
Fluent Financial
Texas
MIC
2821
Maxi Investments CY
Cyprus
WFMPM
2822
Woodley Farra Manion Portfolio Management
Indiana
QT
2823
Quantbot Technologies
New York
GCM
2824
Graham Capital Management
Connecticut
SCM
2825
Stevens Capital Management
Pennsylvania