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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
151
$3.93M
152
$3.91M
153
$3.88M
154
$3.85M
155
$3.83M
156
$3.7M
157
$3.65M
158
$3.57M
159
$3.53M
160
$3.44M
161
$3.44M
162
$3.4M
163
$3.22M
164
$3.11M
165
$3.05M
166
$2.99M
167
$2.89M
168
$2.88M
169
$2.88M
170
$2.86M
171
$2.72M
172
$2.69M
173
$2.69M
174
$2.69M
175
$2.69M