2,876 hedge funds and large institutions have $92.8B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 308 funds opening new positions, 1,071 increasing their positions, 1,261 reducing their positions, and 169 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

more capital invested

Capital invested by funds: $ → $

14% less funds holding in top 10

Funds holding in top 10: 3530 (-5)

15% less repeat investments, than reductions

Existing positions increased: 1,071 | Existing positions reduced: 1,261

19% less call options, than puts

Call options by funds: $2.6B | Put options by funds: $3.2B

Holders
2,876
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
30
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.6B
Puts
$3.2B
Net Calls
Net Calls Change

Top Buyers

1 +$362M
2 +$342M
3 +$189M
4
Capital World Investors
Capital World Investors
California
+$184M
5
Goldman Sachs
Goldman Sachs
New York
+$183M

Top Sellers

1 -$450M
2 -$223M
3 -$211M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$167M
5
Jane Street
Jane Street
New York
-$146M
Name Holding Trade Value Shares
Change
Change in
Stake
AIA
1151
Affinity Investment Advisors
California
$1.38M
TC
1152
Trust Company
Kansas
$1.38M
GIM
1153
Gold Investment Management
Alberta, Canada
$1.38M
CA
1154
Cullinan Associates
Kentucky
$1.38M
IAN
1155
Integrated Advisors Network
Texas
$1.38M
JWM
1156
Jupiter Wealth Management
Colorado
$1.37M
EL
1157
Essex LLC
Illinois
$1.37M
IIM
1158
Ironwood Investment Management
Massachusetts
$1.37M
EPIM
1159
Evelyn Partners Investment Management
$1.37M
GCA
1160
Greenwood Capital Associates
South Carolina
$1.37M
CBOR
1161
Community Bank of Raymore
Missouri
$1.37M
AIP
1162
Ameritas Investment Partners
Nebraska
$1.37M
WFS
1163
Widmann Financial Services
Maryland
$1.37M
CI
1164
Cigna Investments
Connecticut
$1.36M
MAM
1165
Milestone Asset Management
Pennsylvania
$1.36M
GP
1166
Greenline Partners
New York
$1.36M
MA
1167
MONECO Advisors
Connecticut
$1.36M
ABTD
1168
Arvest Bank Trust Division
Oklahoma
$1.36M
BBI
1169
Baxter Bros Inc
Connecticut
$1.36M
IWA
1170
Inspirion Wealth Advisors
Illinois
$1.35M
TNA
1171
True North Advisors
Texas
$1.33M
SPWM
1172
Straight Path Wealth Management
Michigan
$1.33M
SLT
1173
St Louis Trust
Missouri
$1.33M
SCI
1174
S&CO Inc
Massachusetts
$1.33M
JBC
1175
Jefferson Bridge Capital
Tennessee
$1.33M