2,853 hedge funds and large institutions have $92.3B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 298 funds opening new positions, 1,066 increasing their positions, 1,253 reducing their positions, and 167 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:

less 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: 1,066 | Existing positions reduced: 1,253

19% less call options, than puts

Call options by funds: $2.58B | Put options by funds: $3.18B

Holders
2,853
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
$2.58B
Puts
$3.18B
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
+$182M

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
MFC
1801
Mechanics Financial Corp
Ohio
$495K
GKWIM
1802
Gerber Kawasaki Wealth & Investment Management
California
$493K
BO
1803
Bank OZK
Arkansas
$493K
FFP
1804
FourThought Financial Partners
Florida
$492K
RA
1805
Ransom Advisory
Rhode Island
$492K
WF
1806
Warner Financial
Maryland
$491K
HFBOT
1807
Home Federal Bank of Tennessee
Tennessee
$489K
KMWM
1808
Keudell/Morrison Wealth Management
Oregon
$489K
KWMG
1809
King Wealth Management Group
Florida
$487K
RBWA
1810
RFG - Bristol Wealth Advisors
Massachusetts
$485K
SWP
1811
Summit Wealth Partners
Florida
$485K
AFM
1812
Abbot Financial Management
Massachusetts
$484K
SAM
1813
Summit Asset Management
Tennessee
$482K
CIG
1814
Cullen Investment Group
Louisiana
$482K
LBC
1815
Leigh Baldwin & Co
New York
$481K
BV
1816
Boxwood Ventures
Illinois
$479K
FA
1817
Forefront Analytics
Pennsylvania
$476K
OL
1818
one8zero8 LLC
North Carolina
$475K
RCM
1819
RNC Capital Management
California
$475K
AGP
1820
Aspire Growth Partners
Florida
$475K
PPW
1821
Parcion Private Wealth
Washington
$475K
BIG
1822
Brookwood Investment Group
Arizona
$474K
CA
1823
Claris Advisors
Missouri
$470K
ICP
1824
Interchange Capital Partners
Pennsylvania
$469K
SAM
1825
Sompo Asset Management
Japan
$468K