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Halozyme

608 hedge funds and large institutions have $8.3B invested in Halozyme in 2025 Q4 according to their latest regulatory filings, with 102 funds opening new positions, 217 increasing their positions, 220 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

2% more funds holding

Funds holding: 597608 (+11)

1% less repeat investments, than reductions

Existing positions increased: 217 | Existing positions reduced: 220

5% less capital invested

Capital invested by funds: $8.75B → $8.3B (-$447M)

Holders
608
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
$45.5M
Puts
$17.2M
Net Calls
Net Calls Change

Top Sellers

1 -$113M
2 -$106M
3 -$67.3M
4
Jane Street
Jane Street
New York
-$61.3M
5
Two Sigma Investments
Two Sigma Investments
New York
-$40.3M
Name Holding Trade Value Shares
Change
Change in
Stake
1C
651
111 Capital
France
GSC
652
Ground Swell Capital
South Carolina
WAM
653
Weiss Asset Management
Massachusetts
NICM
654
Neo Ivy Capital Management
New York
SCM
655
Stevens Capital Management
Pennsylvania
FC
656
Farringdon Capital
United Kingdom
TW
657
TritonPoint Wealth
Maryland
SC
658
SummitTX Capital
Texas
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
659
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
BBA
660
Baader Bank Aktiengesellschaft
Germany
EC
661
EntryPoint Capital
New York
QIM
662
Quantitative Investment Management
Virginia
GT
663
Glenview Trust
Kentucky
AIM
664
Aigen Investment Management
New York
WG
665
Winton Group
United Kingdom
CIBC World Market
666
CIBC World Market
Ontario, Canada
MFG
667
Merit Financial Group
Georgia
BJL
668
Brighton Jones LLC
Washington
ECM
669
Evergreen Capital Management
Washington
NG
670
Novem Group
New York
SWM
671
Scissortail Wealth Management
Oklahoma
FFM
672
Forum Financial Management
Illinois
CIAM
673
Caitong International Asset Management
Hong Kong
CI Investments Inc
674
CI Investments Inc
Ontario, Canada
WC
675
Wexford Capital
Florida