We are live on ! Find out more
HALO icon

Halozyme

616 hedge funds and large institutions have $8.3B invested in Halozyme in 2025 Q4 according to their latest regulatory filings, with 107 funds opening new positions, 218 increasing their positions, 222 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed

165% more call options, than puts

Call options by funds: $45.5M | Put options by funds: $17.2M

40% more funds holding in top 10

Funds holding in top 10: 57 (+2)

32% more first-time investments, than exits

New positions opened: 107 | Existing positions closed: 81

2.97% more ownership

Funds ownership: 101.95%104.92% (+3%)

2% more funds holding

Funds holding: 601616 (+15)

2% less repeat investments, than reductions

Existing positions increased: 218 | Existing positions reduced: 222

5% less capital invested

Capital invested by funds: $8.75B → $8.3B (-$445M)

Holders
616
Holders Change
+15
Holders Change %
+2.5%
% of All Funds
7.5%
Holding in Top 10
7
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+40%
% of All Funds
0.09%
New
107
Increased
218
Reduced
222
Closed
81
Calls
$45.5M
Puts
$17.2M
Net Calls
+$28.4M
Net Calls Change
+$10.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Artisan Partners
626
Artisan Partners
Wisconsin
-$4.59M -62,591 Closed
Tudor Investment Corp
627
Tudor Investment Corp
Connecticut
-$4.15M -61,683 Closed
AG
628
Algert Global
California
-$4.35M -59,310 Closed
WAM
629
Wolverine Asset Management
Illinois
-$4.24M -57,860 Closed
CFM
630
Catalyst Funds Management
Australia
-$3.21M -43,800 Closed
DFCM
631
Dark Forest Capital Management
Puerto Rico
-$2.8M -38,217 Closed
TC
632
TwinBeech Capital
New York
-$2.77M -37,783 Closed
ET
633
Entropy Technologies
New York
-$2.61M -35,638 Closed
QCM
634
Qsemble Capital Management
New York
-$2.04M -27,828 Closed
NSEDCP
635
NJ State Employees Deferred Compensation Plan
New Jersey
-$2.04M -27,800 Closed
MCM
636
Monument Capital Management
Virginia
-$2.01M -27,468 Closed
PAG
637
Private Advisor Group
New Jersey
-$1.73M -23,623 Closed
IIA
638
IPG Investment Advisors
California
-$1.72M -23,509 Closed
XT
639
XTX Topco
Cayman Islands
-$1.57M -21,340 Closed
AP
640
Advisors Preferred
Maryland
-$1.53M -20,358 Closed
AIA
641
Arbor Investment Advisors
North Carolina
-$1.32M -17,950 Closed
FC
642
FORA Capital
Florida
-$1.23M -16,832 Closed
CG
643
Castellan Group
Kentucky
-$1.17M -16,000 Closed
FRM
644
Fox Run Management
Connecticut
-$903K -12,312 Closed
MF
645
Magnetar Financial
Illinois
-$896K -12,216 Closed
CF
646
Cantor Fitzgerald
New York
-$895K -12,200 Closed
SRL
647
Scientech Research LLC
New Jersey
-$868K -11,830 Closed
OC
648
Oppenheimer & Co
New York
-$853K -11,624 Closed
VF
649
Virtu Financial
New York
-$824K -11,238 Closed
PCM
650
Polymer Capital Management
New York
-$798K -10,881 Closed