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Halozyme
HALO

Overview Fund Activity

541 hedge funds and large institutions have $6.04B invested in Halozyme in 2025 Q2 according to their latest regulatory filings, with 88 funds opening new positions, 175 increasing their positions, 214 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
541
Holders Change
-1
Holders Change %
-0.18%
% of All Funds
7.26%
Holding in Top 10
3
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-66.67%
% of All Funds
0.04%
New
88
Increased
175
Reduced
214
Closed
80
Calls
$26.3M
Puts
$21.3M
Net Calls
+$5.06M
Net Calls Change
-$11.9M

Top Buyers

1
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$132M
2
UBS Group
UBS Group
Switzerland
$79.3M
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$51.3M
4
Jane Street
Jane Street
New York
$50.3M
5
Los Angeles Capital Management
Los Angeles Capital Management
California
$50.7M

Top Sellers

1
BlackRock
BlackRock
New York
$687M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$53.9M
3
NL
Nuveen LLC
North Carolina
$25M
4
American Century Companies
American Century Companies
Missouri
$6.89M
5
AllianceBernstein
AllianceBernstein
Tennessee
$128M
Name Holding Trade Value Shares
Change 		Shares
Change %
CNAM
201
Campbell Newman Asset Management
Wisconsin
$1.91M +$127K +2,439 +7%
Zurich Cantonal Bank
202
Zurich Cantonal Bank
Switzerland
$1.88M +$209K +4,013 +13%
ASRS
203
Arizona State Retirement System
Arizona
$1.87M -$24.9K -479 -1%
JIR
204
James Investment Research
Ohio
$1.87M -$33.1K -637 -2%
Lazard Asset Management
205
Lazard Asset Management
New York
$1.86M -$2.81M -54,119 -60%
LTAS
206
Linden Thomas Advisory Services
North Carolina
$1.83M -$33.6K -646 -2%
Brown Advisory
207
Brown Advisory
Maryland
$1.82M +$11.7K +224 +0.6%
VCM
208
Vivaldi Capital Management
Illinois
$1.82M – – –
EAM
209
Erste Asset Management
Austria
$1.82M -$679K -13,000 -27%
LSERS
210
Louisiana State Employees Retirement System
Louisiana
$1.81M -$46.8K -900 -3%
M&T Bank
211
M&T Bank
New York
$1.77M -$3.64K -70 -0.2%
LFM
212
LGT Fund Management
Liechtenstein
$1.75M +$1.75M +33,600 New
Verition Fund Management
213
Verition Fund Management
Connecticut
$1.74M +$511K +9,826 +41%
Teacher Retirement System of Texas
214
Teacher Retirement System of Texas
Texas
$1.73M -$47.6K -915 -3%
AIC
215
Aurora Investment Counsel
Georgia
$1.72M -$39.6K -761 -2%
SG Americas Securities
216
SG Americas Securities
New York
$1.7M +$305K +5,871 +22%
GC
217
Globeflex Capital
California
$1.65M – – –
COPPSERS
218
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.65M +$64.9K +1,247 +4%
SC
219
Shay Capital
New York
$1.56M +$1.25M +23,958 +397%
XT
220
XTX Topco
Cayman Islands
$1.56M +$600K +11,538 +63%
SOMRS
221
State of Michigan Retirement System
Michigan
$1.54M -$41.6K -800 -3%
VPIM
222
Vanguard Personalized Indexing Management
California
$1.54M +$349K +6,717 +29%
Thrivent Financial for Lutherans
223
Thrivent Financial for Lutherans
Minnesota
$1.51M -$525K -10,087 -26%
MIP
224
Marietta Investment Partners
Wisconsin
$1.5M +$646K +12,420 +76%
HI
225
Horizon Investments
North Carolina
$1.5M +$1.5M +28,770 New
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