2,847 hedge funds and large institutions have $92.3B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 294 funds opening new positions, 1,065 increasing their positions, 1,252 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: $ → $

15% less funds holding in top 10

Funds holding in top 10: 3429 (-5)

15% less repeat investments, than reductions

Existing positions increased: 1,065 | Existing positions reduced: 1,252

19% less call options, than puts

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

Holders
2,847
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
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
PFS
2976
Prospect Financial Services
New York
PFG
2977
Prosperity Financial Group
California
GDP
2978
Great Diamond Partners
Maine
MPPW
2979
Mitchell & Pahl Private Wealth
Oklahoma
PAM
2980
PVG Asset Management
Colorado
OCPWS
2981
One Charles Private Wealth Services
Massachusetts
AWM
2982
Absher Wealth Management
North Carolina
VRM
2983
Vectors Research Management
New York
BAM
2984
BOS Asset Management
Illinois
SSA
2985
Sierra Summit Advisors
Nevada
DA
2986
Detalus Advisors
Missouri
CIC
2987
Chilton Investment Company
Connecticut
MMA
2988
Mizuho Markets Americas
New York
DAC
2989
Dividend Assets Capital
South Carolina
JCM
2990
Jag Capital Management
Missouri
TIM
2991
Tortoise Investment Management
New York
TCM
2992
TruNorth Capital Management
Michigan
SAM
2993
Strive Asset Management
Ohio
CIR
2994
Clear Investment Research
Georgia
CWM
2995
Crowley Wealth Management
Delaware
OBWP
2996
O'Brien Wealth Partners
Massachusetts
AT
2997
Arlington Trust
Alabama
KHC
2998
Koesten Hirschmann & Crabtree
Kansas
GFWA
2999
Grey Fox Wealth Advisors
Delaware
RA
3000
Rise Advisors
New York