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
MA
1751
MBA Advisors
Pennsylvania
$543K
WIA
1752
Westbourne Investment Advisors
Maryland
$543K
RLH
1753
RD Lewis Holdings
Florida
$540K
SC
1754
Sepio Capital
Utah
$539K
LT
1755
Legacy Trust
Michigan
$538K
AA
1756
Alta Advisers
United Kingdom
$538K
MPWS
1757
McCarter Private Wealth Services
Massachusetts
$537K
CCWA
1758
CLA (CliftonLarsonAllen) Wealth Advisors
Minnesota
$536K
TNBTD
1759
Trustmark National Bank Trust Department
Mississippi
$534K
CIA
1760
Compass Ion Advisors
Pennsylvania
$534K
RFM
1761
Royal Fund Management
Florida
$534K
EWA
1762
EverSource Wealth Advisors
Alabama
$533K
KWM
1763
KFG Wealth Management
Indiana
$533K
TTIC
1764
Tower Trust & Investment Company
Iowa
$533K
1WM
1765
1900 Wealth Management
Texas
$532K
WB
1766
West Bancorporation
Iowa
$532K
CCM
1767
Crabel Capital Management
California
$532K
CFO
1768
Cambient Family Office
Michigan
$531K
GFL
1769
Granite FO LLC
New Hampshire
$530K
LAM
1770
Lewis Asset Management
California
$530K
QWP
1771
Quotient Wealth Partners
Texas
$529K
AAA
1772
American Alpha Advisors
New York
$527K
SI
1773
Severin Investments
Missouri
$526K
1C
1774
111 Capital
France
$526K
TWP
1775
Tyche Wealth Partners
Texas
$525K