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
Financial Engines Advisors
1951
Financial Engines Advisors
California
$404K
PWAM
1952
Pinnacle West Asset Management
Wyoming
$403K
OL
1953
OneFund LLC
Florida
$403K
MA
1954
MKT Advisors
California
$403K
VCM
1955
Voleon Capital Management
California
$401K
CPSAC
1956
Chas P. Smith & Associates (CPS)
Florida
$401K
CFAM
1957
Center For Asset Management
Florida
$400K
IGAM
1958
iA Global Asset Management
Quebec, Canada
$400K
NG
1959
Novem Group
New York
$400K
PW
1960
Pandora Wealth
Illinois
$400K
BFC
1961
Blue Fin Capital
Rhode Island
$399K
TVPW
1962
Third View Private Wealth
Connecticut
$399K
SM
1963
Sciencast Management
New Jersey
$398K
FNFDCM
1964
Folger Nolan Fleming Douglas Capital Management
District of Columbia
$398K
BIP
1965
Blueprint Investment Partners
North Carolina
$396K
TLCM
1966
Twin Lakes Capital Management
California
$396K
WCM
1967
Weik Capital Management
Pennsylvania
$396K
LC
1968
Lawood & Co
Pennsylvania
$396K
TT
1969
TI-Trust
Illinois
$396K
BST
1970
Bath Savings Trust
Maine
$396K
BAG
1971
Bridgewealth Advisory Group
California
$396K
LSA
1972
L & S Advisors
California
$395K
TWA
1973
TCI Wealth Advisors
Arizona
$395K
4A
1974
4Wealth Advisors
Illinois
$395K
KCAM
1975
Kagan Cocozza Asset Management
New Jersey
$395K