2,894 hedge funds and large institutions have $94.8B invested in Pfizer in 2025 Q1 according to their latest regulatory filings, with 181 funds opening new positions, 1,265 increasing their positions, 1,185 reducing their positions, and 189 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less capital invested

Capital invested by funds: $ → $

1.53% less ownership

Funds ownership: 65.99%64.46% (-1.5%)

2% less funds holding

Funds holding: 2,9612,894 (-67)

23% less call options, than puts

Call options by funds: $2.97B | Put options by funds: $3.87B

Holders
2,894
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
43
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.97B
Puts
$3.87B
Net Calls
Net Calls Change

Top Buyers

1 +$920M
2 +$568M
3 +$455M
4
Amundi
Amundi
France
+$383M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$331M

Top Sellers

1 -$2.72B
2 -$925M
3 -$415M
4
1832 Asset Management
1832 Asset Management
Ontario, Canada
-$252M
5
Two Sigma Advisers
Two Sigma Advisers
New York
-$231M
Name Holding Trade Value Shares
Change
Change in
Stake
Mitsubishi UFJ Trust & Banking
126
Mitsubishi UFJ Trust & Banking
Japan
$70M
KK
127
KLP Kapitalforvaltning
Norway
$68.9M
Luther King Capital Management (LKCM)
128
Luther King Capital Management (LKCM)
Texas
$68.4M
Royal London Asset Management
129
Royal London Asset Management
United Kingdom
$68.1M
ZIM
130
Zacks Investment Management
Illinois
$67M
Treasurer of the State of North Carolina
131
Treasurer of the State of North Carolina
North Carolina
$66.8M
Wealth Enhancement Advisory Services
132
Wealth Enhancement Advisory Services
Minnesota
$66M
American Century Companies
133
American Century Companies
Missouri
$64.8M
Asset Management One
134
Asset Management One
Japan
$64.8M
Natixis Advisors
135
Natixis Advisors
Massachusetts
$64.4M
Los Angeles Capital Management
136
Los Angeles Capital Management
California
$64.2M
M&T Bank
137
M&T Bank
New York
$64.1M
Jones Financial Companies
138
Jones Financial Companies
Missouri
$63.4M
CCM
139
Camber Capital Management
Massachusetts
$63.4M
Adage Capital Partners
140
Adage Capital Partners
Massachusetts
$63.1M
Handelsbanken Fonder
141
Handelsbanken Fonder
Sweden
$61.7M
BHCM
142
Brevan Howard Capital Management
Jersey
$61.6M
Cetera Investment Advisers
143
Cetera Investment Advisers
Illinois
$59.2M
Ohio Public Employees Retirement System (OPERS)
144
Ohio Public Employees Retirement System (OPERS)
Ohio
$59.1M
Teacher Retirement System of Texas
145
Teacher Retirement System of Texas
Texas
$59.1M
William Blair & Company
146
William Blair & Company
Illinois
$58M
CI
147
Clal Insurance
Israel
$57.6M
Corient Private Wealth
148
Corient Private Wealth
Florida
$56.6M
Axa
149
Axa
France
$56.3M
SEI Investments
150
SEI Investments
Pennsylvania
$56M