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
BTW
1051
Boston Trust Walden
Massachusetts
$1.72M
GP
1052
Guardian Partners
Canada
$1.72M
IBOK
1053
Independence Bank of Kentucky
Kentucky
$1.72M
BG
1054
Bellevue Group
Switzerland
$1.72M
EIP
1055
Easterly Investment Partners
Massachusetts
$1.71M
HPG
1056
Harvest Portfolios Group
Ontario, Canada
$1.71M
ERSOT
1057
Employees Retirement System of Texas
Texas
$1.71M
EWA
1058
Exencial Wealth Advisors
Oklahoma
$1.71M
SF
1059
Symphony Financial
Texas
$1.71M
MFS
1060
Mattson Financial Services
Michigan
$1.7M
ACM
1061
Ategra Capital Management
Virginia
$1.7M
DAS
1062
DMKC Advisory Services
Iowa
$1.7M
AO
1063
Advisor OS
Illinois
$1.69M
CAM
1064
Cacti Asset Management
Georgia
$1.69M
BLC
1065
Brown, Lisle/Cummings
Rhode Island
$1.69M
HBT
1066
Hills Bank & Trust
Iowa
$1.69M
MIC
1067
Meridian Investment Counsel
California
$1.68M
DLCIG
1068
D.L. Carlson Investment Group
New Hampshire
$1.68M
CFO
1069
Callan Family Office
Pennsylvania
$1.68M
BHA
1070
Beech Hill Advisors
New York
$1.68M
CI
1071
Conning Inc
Connecticut
$1.67M
CA
1072
Cumberland Advisors
Florida
$1.67M
PWG
1073
Portside Wealth Group
Utah
$1.67M
CIA
1074
Cladis Investment Advisory
Montana
$1.66M
M
1075
Mirova
France
$1.66M