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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
126
$7.18M
127
$6.89M
128
$6.86M
129
$6.83M
130
$6.65M
131
$6.61M
132
$6.58M
133
$6.56M
134
$6.35M
135
$5.92M
136
$5.87M
137
$5.82M
138
$5.82M
139
$5.82M
140
$5.43M
141
$5.35M
142
$5.31M
143
$5.29M
144
$5.21M
145
$5.08M
146
$5.04M
147
$5M
148
$4.96M
149
$4.86M
150
$4.71M