2,878 hedge funds and large institutions have $92.8B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 310 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
2,878
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
AC
1651
Addison Capital
Pennsylvania
$627K
XWL
1652
XXI Wealth LLC
Illinois
$627K
OIM
1653
Orca Investment Management
Oregon
$626K
FMI
1654
Frec Markets Inc
California
$626K
OWP
1655
Obermeyer Wealth Partners
Colorado
$624K
WKSWA
1656
White Knight Strategic Wealth Advisors
New Jersey
$623K
QWM
1657
Quadcap Wealth Management
Texas
$623K
FWTB
1658
First Western Trust Bank
Colorado
$623K
GCIA
1659
Gabelli & Co Investment Advisers
New York
$623K
PCM
1660
Ping Capital Management
New York
$623K
I
1661
InterCapital
Texas
$623K
ALAM
1662
Asahi Life Asset Management
Japan
$621K
GAFA
1663
Garton & Associates Financial Advisors
Kentucky
$620K
DFA
1664
Delta Financial Advisors
Louisiana
$619K
DSC
1665
Duncker Streett & Co
Missouri
$619K
PSB
1666
Passumpsic Savings Bank
Vermont
$618K
4WM
1667
44 Wealth Management
Oregon
$618K
FIM
1668
Fruth Investment Management
Texas
$616K
SIC
1669
Samalin Investment Counsel
New York
$614K
JWM
1670
JGP Wealth Management
Oregon
$614K
JE
1671
JMAC Enterprises
Pennsylvania
$614K
UAS
1672
United Asset Strategies
New York
$613K
BMC
1673
Benin Management Corp
Connecticut
$611K
LA
1674
Legacy Advisors
Pennsylvania
$609K
ORAM
1675
One River Asset Management
Connecticut
$609K