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2,903 hedge funds and large institutions have $93B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 325 funds opening new positions, 1,075 increasing their positions, 1,266 reducing their positions, and 171 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: $ → $

11% less funds holding in top 10

Funds holding in top 10: 3531 (-4)

15% less repeat investments, than reductions

Existing positions increased: 1,075 | Existing positions reduced: 1,266

19% less call options, than puts

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

Holders
2,903
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
31
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
ISWM
2976
Independent Solutions Wealth Management
New York
FMTC
2977
Farmers & Merchants Trust Company
California
GAM
2978
Gould Asset Management
California
JCIA
2979
Jackson Creek Investment Advisors
Colorado
VIA
2980
Vickerman Investment Advisors
Washington
SMH
2981
Sanders Morris Harris
Texas
FWP
2982
Forefront Wealth Partners
Texas
EAM
2983
Exane Asset Management
France
PFT
2984
Providence First Trust
Arizona
BOPW
2985
Brandywine Oak Private Wealth
Pennsylvania
Q
2986
QVR
California
IQI
2987
Integrated Quantitative Investments
Washington
MF
2988
Manchester Financial
California
OFW
2989
Omnia Family Wealth
Florida
TIP
2990
Tandem Investment Partners
New Jersey
EIA
2991
Eldridge Investment Advisors
New Hampshire
NFA
2992
Northern Financial Advisors
Michigan
BOSSRA
2993
B.O.S.S. Retirement Advisors
Utah
PWP
2994
Phillips Wealth Planners
Mississippi
VCWA
2995
Vanguard Capital Wealth Advisors
Colorado
LWM
2996
Level Wealth Management
North Carolina
SWP
2997
Significant Wealth Partners
Illinois
OC
2998
Opinicus Capital
Florida
MFG
2999
Midwest Financial Group
Kansas
BPAMU
3000
BTG Pactual Asset Management US
New York