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AstraZeneca
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Overview Fund Activity

1,234 hedge funds and large institutions have $37.6B invested in AstraZeneca in 2025 Q1 according to their latest regulatory filings, with 151 funds opening new positions, 518 increasing their positions, 372 reducing their positions, and 94 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,234
Holders Change
+27
Holders Change %
+2.24%
% of All Funds
16.76%
Holding in Top 10
21
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+61.54%
% of All Funds
0.29%
New
151
Increased
518
Reduced
372
Closed
94
Calls
$855M
Puts
$294M
Net Calls
+$561M
Net Calls Change
+$424M

Top Buyers

1
Fisher Asset Management
Fisher Asset Management
Washington
+$677M
2
Bank of America
Bank of America
North Carolina
+$574M
3
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$182M
4
American Century Companies
American Century Companies
Missouri
+$119M
5
Franklin Resources
Franklin Resources
California
+$119M

Top Sellers

1
Capital International Investors
Capital International Investors
California
-$458M
2
Fayez Sarofim & Co
Fayez Sarofim & Co
Texas
-$452M
3
Jennison Associates
Jennison Associates
New York
-$358M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$240M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$230M
Name Holding Trade Value Shares
Change 		Shares
Change %
FG
101
Foresight Group
United Kingdom
$31.6M +$31.6M +217,824 New
BGIM
102
Brandywine Global Investment Management
Pennsylvania
$31.2M -$306K -4,159 -1%
Twin Tree Management
103
Twin Tree Management
Texas
$30.4M +$24.1M +328,082 +385%
Mackenzie Financial
104
Mackenzie Financial
Ontario, Canada
$29.6M -$9.35M -127,188 -24%
CCMG
105
Clark Capital Management Group
Pennsylvania
$28.8M +$28M +381,122 +3,793%
BCM
106
Becker Capital Management
Oregon
$28M +$156K +2,120 +0.6%
ITP
107
Iron Triangle Partners
Connecticut
$27.7M +$27.7M +376,330 New
Pathstone Holdings
108
Pathstone Holdings
New Jersey
$27.3M +$110K +1,502 +0.4%
CCM
109
Chilton Capital Management
Texas
$27.3M +$616K +8,387 +2%
Macquarie Group
110
Macquarie Group
Australia
$27.1M -$10.7M -145,237 -28%
SO
111
STRS Ohio
Ohio
$26.8M – – –
Walleye Capital
112
Walleye Capital
New York
$25.8M -$951K -12,935 -4%
SAM
113
Silvercrest Asset Management
New York
$23.7M +$2.51M +34,137 +12%
CGPCS
114
Capital Group Private Client Services
California
$23.5M -$9.82M -133,566 -29%
Wealth Enhancement Advisory Services
115
Wealth Enhancement Advisory Services
Minnesota
$22.9M +$408K +5,557 +2%
MIM
116
Martin Investment Management
Florida
$22.9M +$184K +2,510 +0.8%
FLPIM
117
F.L. Putnam Investment Management
Massachusetts
$22.5M +$956K +13,001 +4%
PAS
118
Professional Advisory Services
Florida
$22.4M -$2.02M -27,512 -8%
SC
119
Scotia Capital
Ontario, Canada
$22.3M +$5.27M +71,688 +31%
Renaissance Technologies
120
Renaissance Technologies
New York
$22M +$20.5M +278,830 +1,369%
Janney Montgomery Scott
121
Janney Montgomery Scott
Pennsylvania
$21.9M +$21.9M +298,310 New
CII
122
Capital International Inc
California
$21.8M +$267K +3,638 +1%
KCM
123
Kornitzer Capital Management
Kansas
$21.7M -$316K -4,293 -1%
Creative Planning
124
Creative Planning
Kansas
$21.4M +$3.45M +46,928 +19%
Mirae Asset Global Investments
125
Mirae Asset Global Investments
South Korea
$21.3M -$6.29M -85,296 -23%
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5
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