2,783 hedge funds and large institutions have $90.3B invested in Pfizer in 2025 Q2 according to their latest regulatory filings, with 143 funds opening new positions, 1,161 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
2,783
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
SAM
1001
Sectoral Asset Management
Quebec, Canada
$1.87M
WAM
1002
Wolverine Asset Management
Illinois
$1.87M
BMCM
1003
Bryn Mawr Capital Management
Pennsylvania
$1.87M
CAM
1004
Cidel Asset Management
Ontario, Canada
$1.86M
RMSCM
1005
R.M. Sincerbeaux Capital Management
New York
$1.86M
JIC
1006
Joel Isaacson & Co
New York
$1.86M
CP
1007
Cumberland Partners
Ontario, Canada
$1.86M
WCM
1008
Windward Capital Management
California
$1.86M
PF
1009
Phoenix Financial
Israel
$1.86M
CA
1010
Cullinan Associates
Kentucky
$1.85M
CRC
1011
Curi RMB Capital
Illinois
$1.85M
FIA
1012
Foundations Investment Advisors
Arizona
$1.84M
BC
1013
Burney Company
Virginia
$1.84M
HA
1014
Herold Advisors
New York
$1.84M
RA
1015
RFG Advisory
Alabama
$1.84M
BCP
1016
Berkeley Capital Partners
Georgia
$1.84M
RMC
1017
Resources Management Corp
Connecticut
$1.83M
RBC
1018
Romano Brothers & Co
Illinois
$1.83M
BA
1019
Bristlecone Advisors
Washington
$1.83M
GLA
1020
Good Life Advisors
Pennsylvania
$1.83M
PI
1021
Pettee Investors
Connecticut
$1.83M
SIC
1022
SFE Investment Counsel
California
$1.82M
CCG
1023
Coastwise Capital Group
California
$1.82M
SP
1024
SWS Partners
Ohio
$1.82M
WCM
1025
Whitener Capital Management
North Carolina
$1.82M