2,897 hedge funds and large institutions have $105B invested in Pfizer in 2026 Q1 according to their latest regulatory filings, with 246 funds opening new positions, 1,281 increasing their positions, 1,071 reducing their positions, and 169 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2,897
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
45
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.08B
Puts
$2.68B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
NSLI
126
Nan Shan Life Insurance
Taiwan
$86.2M
NAMI
127
Nomura Asset Management International
Pennsylvania
$85.8M
Focus Partners Wealth
128
Focus Partners Wealth
Massachusetts
$85.4M
DM
129
Deerfield Management
New York
$85.4M
Treasurer of the State of North Carolina
130
Treasurer of the State of North Carolina
North Carolina
$83.9M
KK
131
KLP Kapitalforvaltning
Norway
$83.8M
CIBC World Market
132
CIBC World Market
Ontario, Canada
$81.1M
OSAM
133
O'Shaughnessy Asset Management
Connecticut
$80.9M
SSM
134
Sound Shore Management
Connecticut
$80.6M
EIP
135
Epoch Investment Partners
New York
$80.2M
Mitsubishi UFJ Trust & Banking
136
Mitsubishi UFJ Trust & Banking
Japan
$80M
Chevy Chase Trust
137
Chevy Chase Trust
Maryland
$79.7M
VIA
138
Vanguard Investments Australia
Australia
$79.6M
Royal London Asset Management
139
Royal London Asset Management
United Kingdom
$79.3M
QC
140
Quadrature Capital
United Kingdom
$78.4M
TG
141
TCW Group
California
$76.2M
Natixis Advisors
142
Natixis Advisors
Massachusetts
$76.2M
Pictet Asset Management
143
Pictet Asset Management
Switzerland
$76.2M
CCM
144
Cullen Capital Management
New York
$75.6M
Wealth Enhancement Advisory Services
145
Wealth Enhancement Advisory Services
Minnesota
$75M
A
146
Allianz
Germany
$74.7M
M&T Bank
147
M&T Bank
New York
$74.7M
ZIM
148
Zacks Investment Management
Illinois
$74.6M
Korea Investment Corp
149
Korea Investment Corp
South Korea
$74.5M
HighTower Advisors
150
HighTower Advisors
Illinois
$74.4M