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Halozyme

543 hedge funds and large institutions have $7.68B invested in Halozyme in 2025 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 217 increasing their positions, 165 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
543
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$26M
Puts
$8.98M
Net Calls
Net Calls Change

Top Buyers

1 +$97M
2 +$35.3M
3 +$31.6M
4
Marshall Wace
Marshall Wace
United Kingdom
+$29.3M
5
Two Sigma Investments
Two Sigma Investments
New York
+$25.5M

Top Sellers

1 -$75.5M
2 -$72.4M
3 -$72.2M
4
SCM
Snyder Capital Management
California
-$31.5M
5
BlackRock
BlackRock
New York
-$30.2M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$9.52M
102
$9.34M
103
$9.2M
104
$9.17M
105
$8.64M
106
$8.63M
107
$8.27M
108
$8.12M
109
$8.02M
110
$7.82M
111
$7.74M
112
$7.71M
113
$7.66M
114
$7.66M
115
$7.41M
116
$7.23M
117
$7.03M
118
$6.96M
119
$6.84M
120
$6.81M
121
$6.8M
122
$6.76M
123
$6.73M
124
$6.57M
125
$6.52M