2,876 hedge funds and large institutions have $92.8B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 308 funds opening new positions, 1,071 increasing their positions, 1,261 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: $ → $

14% less funds holding in top 10

Funds holding in top 10: 3530 (-5)

15% less repeat investments, than reductions

Existing positions increased: 1,071 | Existing positions reduced: 1,261

19% less call options, than puts

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

Holders
2,876
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
$2.6B
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
MMHP
2926
Murphy Middleton Hinkle & Parker
Georgia
MP
2927
Mangrove Partners
Connecticut
LI
2928
LifeWealth Investments
Florida
TAM
2929
Todd Asset Management
Kentucky
SPA
2930
Sherbrooke Park Advisers
New York
AC
2931
AXQ Capital
New Jersey
MS
2932
Maven Securities
Jersey
C
2933
Croban
Ohio
PFW
2934
Petros Family Wealth
Minnesota
KLCM
2935
KG&L Capital Management
Louisiana
HT
2936
Headlands Technologies
Illinois
HBT
2937
Heartland Bank & Trust
Illinois
WI
2938
WrapManager Inc
California
SRL
2939
Scientech Research LLC
New Jersey
IPW
2940
Inlet Private Wealth
Florida
FWA
2941
FSC Wealth Advisors
New York
CGA
2942
Crescent Grove Advisors
Illinois
CIAM
2943
Caitong International Asset Management
Hong Kong
PCM
2944
Perritt Capital Management
Illinois
VI
2945
Versor Investments
New York
SPC
2946
Spirepoint Private Client
Florida
CCM
2947
Canal Capital Management
Virginia
EWA
2948
Encompass Wealth Advisors
Oregon
ISWM
2949
Independent Solutions Wealth Management
New York
FMTC
2950
Farmers & Merchants Trust Company
California