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
PCMN
1726
Paradigm Capital Management (Nevada)
Nevada
$558K
CCA
1727
Checchi Capital Advisers
California
$557K
LOWM
1728
Laurel Oak Wealth Management
New Jersey
$557K
TWP
1729
Tempus Wealth Planning
California
$555K
FBT
1730
First Bankers Trust
Kentucky
$553K
CPBTD
1731
Central Pacific Bank - Trust Division
Hawaii
$552K
CCFCSB
1732
Cape Cod Five Cents Savings Bank
Massachusetts
$551K
DO
1733
denkapparat Operations
Germany
$550K
SL
1734
Summitry LLC
California
$549K
IFWM
1735
Institute for Wealth Management
Colorado
$547K
Optiver Holding
1736
Optiver Holding
Netherlands
$547K
BHIA
1737
Birch Hill Investment Advisors
Massachusetts
$546K
ZIC
1738
ZWJ Investment Counsel
Georgia
$544K
Members Trust
1739
Members Trust
Florida
$543K
MA
1740
MBA Advisors
Pennsylvania
$543K
WIA
1741
Westbourne Investment Advisors
Maryland
$543K
RLH
1742
RD Lewis Holdings
Florida
$540K
SC
1743
Sepio Capital
Utah
$539K
LT
1744
Legacy Trust
Michigan
$538K
AA
1745
Alta Advisers
United Kingdom
$538K
MPWS
1746
McCarter Private Wealth Services
Massachusetts
$537K
CCWA
1747
CLA (CliftonLarsonAllen) Wealth Advisors
Minnesota
$536K
TNBTD
1748
Trustmark National Bank Trust Department
Mississippi
$534K
CIA
1749
Compass Ion Advisors
Pennsylvania
$534K
RFM
1750
Royal Fund Management
Florida
$534K