2,847 hedge funds and large institutions have $92.3B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 294 funds opening new positions, 1,065 increasing their positions, 1,252 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: $ → $

15% less funds holding in top 10

Funds holding in top 10: 3429 (-5)

15% less repeat investments, than reductions

Existing positions increased: 1,065 | Existing positions reduced: 1,252

19% less call options, than puts

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

Holders
2,847
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
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
Principal Financial Group
76
Principal Financial Group
Iowa
$157M
BNP Paribas Asset Management
77
BNP Paribas Asset Management
France
$146M
Allianz Asset Management
78
Allianz Asset Management
Germany
$142M
N
79
Natixis
France
$140M
AIM
80
Artemis Investment Management
United Kingdom
$140M
Swedbank
81
Swedbank
Sweden
$137M
SG Americas Securities
82
SG Americas Securities
New York
$135M
Citadel Advisors
83
Citadel Advisors
Florida
$135M
Ensign Peak Advisors
84
Ensign Peak Advisors
Utah
$133M
Canada Pension Plan Investment Board
85
Canada Pension Plan Investment Board
Ontario, Canada
$132M
VOYA Investment Management
86
VOYA Investment Management
Georgia
$131M
Russell Investments Group
87
Russell Investments Group
United Kingdom
$130M
Aberdeen Group
88
Aberdeen Group
United Kingdom
$130M
Empower Advisory Group
89
Empower Advisory Group
Colorado
$128M
State Board of Administration of Florida Retirement System
90
State Board of Administration of Florida Retirement System
Florida
$125M
National Bank of Canada
91
National Bank of Canada
Quebec, Canada
$122M
Nordea Investment Management
92
Nordea Investment Management
Sweden
$120M
Aviva
93
Aviva
United Kingdom
$117M
New York State Teachers Retirement System (NYSTRS)
94
New York State Teachers Retirement System (NYSTRS)
New York
$116M
A
95
AustralianSuper
Australia
$116M
Voloridge Investment Management
96
Voloridge Investment Management
Florida
$106M
Universal-Beteiligungs- und Servicegesellschaft
97
Universal-Beteiligungs- und Servicegesellschaft
Germany
$101M
US Bancorp
98
US Bancorp
Minnesota
$99.3M
TD Asset Management
99
TD Asset Management
Ontario, Canada
$97M
LBA
100
Letko, Brosseau & Associates
Quebec, Canada
$96.6M