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
AC
2901
AXQ Capital
New Jersey
MS
2902
Maven Securities
Jersey
C
2903
Croban
Ohio
PFW
2904
Petros Family Wealth
Minnesota
KLCM
2905
KG&L Capital Management
Louisiana
HT
2906
Headlands Technologies
Illinois
HBT
2907
Heartland Bank & Trust
Illinois
WI
2908
WrapManager Inc
California
SRL
2909
Scientech Research LLC
New Jersey
IPW
2910
Inlet Private Wealth
Florida
FWA
2911
FSC Wealth Advisors
New York
CGA
2912
Crescent Grove Advisors
Illinois
CIAM
2913
Caitong International Asset Management
Hong Kong
PCM
2914
Perritt Capital Management
Illinois
VI
2915
Versor Investments
New York
SPC
2916
Spirepoint Private Client
Florida
CCM
2917
Canal Capital Management
Virginia
EWA
2918
Encompass Wealth Advisors
Oregon
ISWM
2919
Independent Solutions Wealth Management
New York
FMTC
2920
Farmers & Merchants Trust Company
California
GAM
2921
Gould Asset Management
California
JCIA
2922
Jackson Creek Investment Advisors
Colorado
VIA
2923
Vickerman Investment Advisors
Washington
SMH
2924
Sanders Morris Harris
Texas
FWP
2925
Forefront Wealth Partners
Texas