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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
176
$2.67M
177
$2.61M
178
$2.58M
179
$2.57M
180
$2.57M
181
$2.53M
182
$2.5M
183
$2.48M
184
$2.43M
185
$2.42M
186
$2.42M
187
$2.41M
188
$2.33M
189
$2.33M
190
$2.31M
191
$2.31M
192
$2.29M
193
$2.27M
194
$2.23M
195
$2.22M
196
$2.21M
197
$2.19M
198
$2.18M
199
$2.18M
200
$2.16M