2,782 hedge funds and large institutions have $90.2B invested in Pfizer in 2025 Q2 according to their latest regulatory filings, with 143 funds opening new positions, 1,160 increasing their positions, 1,222 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 funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

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)

38% less first-time investments, than exits

New positions opened: 143 | Existing positions closed: 229

Holders
2,782
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
SP
2826
SIH Partners
Delaware
BBP
2827
Banco BTG Pactual
Brazil
CCB
2828
Cutter & Co Brokerage
Missouri
PD
2829
Planning Directions
Pennsylvania
CCMINC
2830
Cardinal Capital Management Inc (North Carolina)
North Carolina
AFM
2831
Anson Funds Management
Texas
FF
2832
Fluent Financial
Texas
MIC
2833
Maxi Investments CY
Cyprus
WFMPM
2834
Woodley Farra Manion Portfolio Management
Indiana
QT
2835
Quantbot Technologies
New York
GCM
2836
Graham Capital Management
Connecticut
SCM
2837
Stevens Capital Management
Pennsylvania
MHS
2838
M Holdings Securities
Oregon
VAM
2839
Verity Asset Management
North Carolina
GAMH
2840
Greenwoods Asset Management (HK)
Hong Kong
I
2841
InceptionR
California
MF
2842
Magnetar Financial
Illinois
ARC
2843
Advisor Resource Council
Texas
IFO
2844
Intrepid Family Office
Florida
LA
2845
Legacy Advisors
Pennsylvania
HSA
2846
Hussman Strategic Advisors
Maryland
AA
2847
ABC Arbitrage
France
DFCM
2848
Dark Forest Capital Management
Puerto Rico
GS
2849
GTS Securities
New York
OAM
2850
Oxford Asset Management
United Kingdom