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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
SBFM
2951
S-Bank Fund Management
Finland
OCBCO
2952
Oversea-Chinese Banking Corp (OCBC)
Singapore
MMHP
2953
Murphy Middleton Hinkle & Parker
Georgia
MP
2954
Mangrove Partners
Connecticut
LI
2955
LifeWealth Investments
Florida
TAM
2956
Todd Asset Management
Kentucky
SPA
2957
Sherbrooke Park Advisers
New York
AC
2958
AXQ Capital
New Jersey
MS
2959
Maven Securities
Jersey
C
2960
Croban
Ohio
PFW
2961
Petros Family Wealth
Minnesota
KLCM
2962
KG&L Capital Management
Louisiana
HT
2963
Headlands Technologies
Illinois
HBT
2964
Heartland Bank & Trust
Illinois
WI
2965
WrapManager Inc
California
SRL
2966
Scientech Research LLC
New Jersey
IPW
2967
Inlet Private Wealth
Florida
FWA
2968
FSC Wealth Advisors
New York
CGA
2969
Crescent Grove Advisors
Illinois
CIAM
2970
Caitong International Asset Management
Hong Kong
PCM
2971
Perritt Capital Management
Illinois
VI
2972
Versor Investments
New York
SPC
2973
Spirepoint Private Client
Florida
CCM
2974
Canal Capital Management
Virginia
EWA
2975
Encompass Wealth Advisors
Oregon