2,879 hedge funds and large institutions have $92.8B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 311 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
2,879
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
Members Trust
1751
Members Trust
Florida
$543K
MA
1752
MBA Advisors
Pennsylvania
$543K
WIA
1753
Westbourne Investment Advisors
Maryland
$543K
RLH
1754
RD Lewis Holdings
Florida
$540K
SC
1755
Sepio Capital
Utah
$539K
LT
1756
Legacy Trust
Michigan
$538K
AA
1757
Alta Advisers
United Kingdom
$538K
MPWS
1758
McCarter Private Wealth Services
Massachusetts
$537K
CCWA
1759
CLA (CliftonLarsonAllen) Wealth Advisors
Minnesota
$536K
TNBTD
1760
Trustmark National Bank Trust Department
Mississippi
$534K
CIA
1761
Compass Ion Advisors
Pennsylvania
$534K
RFM
1762
Royal Fund Management
Florida
$534K
EWA
1763
EverSource Wealth Advisors
Alabama
$533K
KWM
1764
KFG Wealth Management
Indiana
$533K
TTIC
1765
Tower Trust & Investment Company
Iowa
$533K
1WM
1766
1900 Wealth Management
Texas
$532K
WB
1767
West Bancorporation
Iowa
$532K
CCM
1768
Crabel Capital Management
California
$532K
CFO
1769
Cambient Family Office
Michigan
$531K
GFL
1770
Granite FO LLC
New Hampshire
$530K
LAM
1771
Lewis Asset Management
California
$530K
QWP
1772
Quotient Wealth Partners
Texas
$529K
AAA
1773
American Alpha Advisors
New York
$527K
SI
1774
Severin Investments
Missouri
$526K
1C
1775
111 Capital
France
$526K