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Halozyme

631 hedge funds and large institutions have $7.77B invested in Halozyme in 2026 Q1 according to their latest regulatory filings, with 97 funds opening new positions, 235 increasing their positions, 211 reducing their positions, and 67 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

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

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

0% more funds holding in top 10

Funds holding in top 10: 77 (0)

3.51% less ownership

Funds ownership: 104.92%101.42% (-3.5%)

6% less capital invested

Capital invested by funds: $8.3B → $7.77B (-$536M)

Holders
631
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$24.6M
Puts
$17.7M
Net Calls
Net Calls Change

Top Buyers

1 +$155M
2 +$61.2M
3 +$48.1M
4
Jane Street
Jane Street
New York
+$47M
5
EIP
Epoch Investment Partners
New York
+$42.7M

Top Sellers

1 -$92M
2 -$70M
3 -$63.1M
4
N
Natixis
France
-$32.9M
5
UBS Group
UBS Group
Switzerland
-$31.8M