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Halozyme
HALO
HALO
634 hedge funds and large institutions have $7.79B invested in Halozyme in 2026 Q1 according to their latest regulatory filings, with 97 funds opening new positions, 235 increasing their positions, 214 reducing their positions, and 65 closing their positions.
New
Increased
Maintained
Reduced
Closed
49% more first-time investments, than exits
New positions opened: 97 | Existing positions closed: 65
39% more call options, than puts
Call options by funds: $24.6M | Put options by funds: $17.7M
3% more funds holding
Funds holding: 616 → 634 (+18)
10% more repeat investments, than reductions
Existing positions increased: 235 | Existing positions reduced: 214
0% more funds holding in top 10
Funds holding in top 10: 7 → 7 (0)
3.26% less ownership
Funds ownership: 104.92% → 101.67% (-3.3%)
6% less capital invested
Capital invested by funds: $8.3B → $7.79B (-$516M)
Holders
634
Holders Change
+18
Holders Change %
+2.92%
% of All Funds
7.81%
Holding in Top 10
7
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.09%
New
97
Increased
235
Reduced
214
Closed
65
Calls
$24.6M
Puts
$17.7M
Net Calls
+$6.9M
Net Calls Change
-$21.5M
Top Buyers
| 1 |
Boston Partners
Boston,
Massachusetts
|
+$155M |
| 2 |
Two Sigma Investments
New York
|
+$61.2M |
| 3 |
William Blair Investment Management
Chicago,
Illinois
|
+$48.1M |
| 4 |
Jane Street
New York
|
+$47M |
| 5 |
EIP
Epoch Investment Partners
New York
|
+$42.7M |
Top Sellers
| 1 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$92M |
| 2 |
Millennium Management
New York
|
-$70M |
| 3 |
Pacer Advisors
Malvern,
Pennsylvania
|
-$45.2M |
| 4 |
N
Natixis
Paris,
France
|
-$32.9M |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$31.8M |
