2,895 hedge funds and large institutions have $92.9B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 320 funds opening new positions, 1,074 increasing their positions, 1,264 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: $ → $

11% less funds holding in top 10

Funds holding in top 10: 3531 (-4)

15% less repeat investments, than reductions

Existing positions increased: 1,074 | Existing positions reduced: 1,264

19% less call options, than puts

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

Holders
2,895
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
MS
2951
Maven Securities
Jersey
C
2952
Croban
Ohio
PFW
2953
Petros Family Wealth
Minnesota
KLCM
2954
KG&L Capital Management
Louisiana
HT
2955
Headlands Technologies
Illinois
HBT
2956
Heartland Bank & Trust
Illinois
WI
2957
WrapManager Inc
California
SRL
2958
Scientech Research LLC
New Jersey
IPW
2959
Inlet Private Wealth
Florida
FWA
2960
FSC Wealth Advisors
New York
CGA
2961
Crescent Grove Advisors
Illinois
CIAM
2962
Caitong International Asset Management
Hong Kong
PCM
2963
Perritt Capital Management
Illinois
VI
2964
Versor Investments
New York
SPC
2965
Spirepoint Private Client
Florida
CCM
2966
Canal Capital Management
Virginia
EWA
2967
Encompass Wealth Advisors
Oregon
ISWM
2968
Independent Solutions Wealth Management
New York
FMTC
2969
Farmers & Merchants Trust Company
California
GAM
2970
Gould Asset Management
California
JCIA
2971
Jackson Creek Investment Advisors
Colorado
VIA
2972
Vickerman Investment Advisors
Washington
SMH
2973
Sanders Morris Harris
Texas
FWP
2974
Forefront Wealth Partners
Texas
EAM
2975
Exane Asset Management
France