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Halozyme

601 hedge funds and large institutions have $8.75B invested in Halozyme in 2025 Q3 according to their latest regulatory filings, with 111 funds opening new positions, 186 increasing their positions, 238 reducing their positions, and 52 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

9% more funds holding

Funds holding: 550601 (+51)

7.58% more ownership

Funds ownership: 94.37%101.95% (+7.6%)

22% less repeat investments, than reductions

Existing positions increased: 186 | Existing positions reduced: 238

Holders
601
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$52.5M
Puts
$34.7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
176
$3.49M
177
$3.39M
178
$3.34M
179
$3.29M
180
$3.24M
181
$3.21M
182
$3.14M
183
$3.07M
184
$3.06M
185
$3.04M
186
$3.02M
187
$3M
188
$2.99M
189
$2.91M
190
$2.88M
191
$2.87M
192
$2.85M
193
$2.85M
194
$2.8M
195
$2.8M
196
$2.78M
197
$2.77M
198
$2.77M
199
$2.75M
200
$2.74M