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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
Rafferty Asset Management
126
Rafferty Asset Management
New York
$6.38M
Mariner
127
Mariner
Kansas
$6.37M
KWM
128
Koa Wealth Management
California
$6.27M
EGM
129
Engineers Gate Manager
New York
$6.11M
LFM
130
LGT Fund Management
Liechtenstein
$5.96M
MPM
131
Meritage Portfolio Management
Kansas
$5.82M
Canada Life
132
Canada Life
Manitoba, Canada
$5.74M
PFPG
133
Pinnacle Financial Partners (Georgia)
Georgia
$5.66M
FFL
134
Future Fund LLC
Illinois
$5.59M
HSBC Holdings
135
HSBC Holdings
United Kingdom
$5.58M
BGIM
136
Brandywine Global Investment Management
Pennsylvania
$5.51M
HFS
137
Hantz Financial Services
Michigan
$5.24M
State Board of Administration of Florida Retirement System
138
State Board of Administration of Florida Retirement System
Florida
$5.12M
Calamos Advisors
139
Calamos Advisors
Illinois
$5.05M
State of Wisconsin Investment Board
140
State of Wisconsin Investment Board
Wisconsin
$4.98M
Assenagon Asset Management
141
Assenagon Asset Management
Luxembourg
$4.85M
Man Group
142
Man Group
United Kingdom
$4.82M
PP
143
Prudential plc
United Kingdom
$4.73M
BCA
144
Bernzott Capital Advisors
California
$4.56M
Comerica Bank
145
Comerica Bank
Texas
$4.51M
RA
146
Royce & Associates
New York
$4.51M
SOADOR
147
State of Alaska Department of Revenue
Alaska
$4.5M
Luther King Capital Management (LKCM)
148
Luther King Capital Management (LKCM)
Texas
$4.47M
Susquehanna International Group
149
Susquehanna International Group
Pennsylvania
$4.15M
State of Tennessee, Department of Treasury
150
State of Tennessee, Department of Treasury
Tennessee
$4.12M