2,879 hedge funds and large institutions have $92.8B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 311 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
2,879
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
CM
2926
CM Management
Florida
SBFM
2927
S-Bank Fund Management
Finland
OCBCO
2928
Oversea-Chinese Banking Corp (OCBC)
Singapore
MMHP
2929
Murphy Middleton Hinkle & Parker
Georgia
MP
2930
Mangrove Partners
Connecticut
LI
2931
LifeWealth Investments
Florida
TAM
2932
Todd Asset Management
Kentucky
SPA
2933
Sherbrooke Park Advisers
New York
AC
2934
AXQ Capital
New Jersey
MS
2935
Maven Securities
Jersey
C
2936
Croban
Ohio
PFW
2937
Petros Family Wealth
Minnesota
KLCM
2938
KG&L Capital Management
Louisiana
HT
2939
Headlands Technologies
Illinois
HBT
2940
Heartland Bank & Trust
Illinois
WI
2941
WrapManager Inc
California
SRL
2942
Scientech Research LLC
New Jersey
IPW
2943
Inlet Private Wealth
Florida
FWA
2944
FSC Wealth Advisors
New York
CGA
2945
Crescent Grove Advisors
Illinois
CIAM
2946
Caitong International Asset Management
Hong Kong
PCM
2947
Perritt Capital Management
Illinois
VI
2948
Versor Investments
New York
SPC
2949
Spirepoint Private Client
Florida
CCM
2950
Canal Capital Management
Virginia