2,851 hedge funds and large institutions have $92.3B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 296 funds opening new positions, 1,066 increasing their positions, 1,253 reducing their positions, and 167 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:

less 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: 1,066 | Existing positions reduced: 1,253

19% less call options, than puts

Call options by funds: $2.58B | Put options by funds: $3.18B

Holders
2,851
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
$2.58B
Puts
$3.18B
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
+$182M

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
AG
1876
Algert Global
California
$440K
EMAM
1877
Encompass More Asset Management
California
$438K
PWW
1878
Pettyjohn Wood & White
Virginia
$437K
KFA
1879
Krane Funds Advisors
New York
$437K
KAS
1880
KPP Advisory Services
Kentucky
$437K
EF
1881
Exeter Financial
Arizona
$437K
CJ
1882
Caitlin John
Michigan
$437K
GBT
1883
Grove Bank & Trust
Florida
$436K
NDSI
1884
Newman Dignan & Sheerar Inc
Rhode Island
$436K
SIA
1885
Soltis Investment Advisors
Utah
$435K
MIM
1886
Montgomery Investment Management
Maryland
$435K
RIA
1887
Richwood Investment Advisors
Ohio
$434K
RC
1888
Rexford Capital
Texas
$434K
IP
1889
Investment Partners
Ohio
$432K
MMCM
1890
Murphy & Mullick Capital Management
New York
$432K
NHT
1891
New Hampshire Trust
New Hampshire
$431K
SA
1892
Strategic Advisors
New York
$431K
PWM
1893
Proathlete Wealth Management
Florida
$431K
GHA
1894
Granite Harbor Advisors
Texas
$430K
WA
1895
WBH Advisory
Maryland
$430K
WG
1896
Winton Group
United Kingdom
$429K
CWS
1897
Cypress Wealth Services
California
$429K
PA
1898
PFG Advisors
Arizona
$428K
ZF
1899
Zhang Financial
Michigan
$427K
ZAM
1900
Zevin Asset Management
Massachusetts
$426K