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Halozyme
HALO

Overview Fund Activity

542 hedge funds and large institutions have $7.68B invested in Halozyme in 2025 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 217 increasing their positions, 164 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
542
Holders Change
+39
Holders Change %
+7.75%
% of All Funds
7.36%
Holding in Top 10
9
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+125%
% of All Funds
0.12%
New
95
Increased
217
Reduced
164
Closed
49
Calls
$26M
Puts
$8.99M
Net Calls
+$17M
Net Calls Change
-$6.97M

Top Buyers

1
Invesco
1
Invesco
Georgia
$248M
2
Caisse de Depot et Placement du Quebec (CDPQ)
2
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$58.1M
3
Royal London Asset Management
3
Royal London Asset Management
United Kingdom
$31.6M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$29.6M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$41.2M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$5.07M
2
Bank of America
2
Bank of America
North Carolina
$148M
3
State Street
3
State Street
Massachusetts
$386M
4
SCM
4
Snyder Capital Management
California
$234M
5
BlackRock
5
BlackRock
New York
$1.09B
Name Holding Trade Value Shares
Change 		Shares
Change %
HCM
101
Harvey Capital Management
Florida
$9.52M -$2.31M -36,260 -20%
TPSF
102
Texas Permanent School Fund
Texas
$9.34M +$9.34M +152,038 New
LOAME
103
Lombard Odier Asset Management (Europe)
United Kingdom
$9.2M -$1.25M -19,535 -12%
Natixis Advisors
104
Natixis Advisors
Massachusetts
$9.17M +$1.55M +24,311 +20%
EP
105
Edgestream Partners
New Jersey
$8.64M +$7.61M +119,183 +735%
PC
106
Panoramic Capital
California
$8.63M +$5.13M +80,434 +147%
GIP
107
Granite Investment Partners
California
$8.27M -$17.8M -279,665 -68%
New York State Teachers Retirement System (NYSTRS)
108
New York State Teachers Retirement System (NYSTRS)
New York
$8.12M – – –
AIM
109
Artemis Investment Management
United Kingdom
$8.02M +$8.02M +125,652 New
Axa
110
Axa
France
$7.82M -$599K -9,391 -7%
California State Teachers Retirement System (CalSTRS)
111
California State Teachers Retirement System (CalSTRS)
California
$7.74M +$190K +2,982 +3%
Focus Partners Wealth
112
Focus Partners Wealth
Massachusetts
$7.71M +$2.57M +40,260 +50%
Renaissance Technologies
113
Renaissance Technologies
New York
$7.66M +$5.99M +93,900 +360%
CCM
114
Cutter Capital Management
New York
$7.66M +$7.66M +120,000 New
GF
115
Gabelli Funds
New York
$7.41M -$259K -4,063 -3%
Rafferty Asset Management
116
Rafferty Asset Management
New York
$7.23M -$6.77M -106,103 -48%
MOACM
117
Mutual of America Capital Management
New York
$7.03M -$4.28M -67,108 -38%
Canada Pension Plan Investment Board
118
Canada Pension Plan Investment Board
Ontario, Canada
$6.96M -$4.41M -69,100 -39%
PP
119
PDT Partners
New York
$6.84M +$1.47M +23,063 +27%
Aberdeen Group
120
Aberdeen Group
United Kingdom
$6.81M -$1.4M -21,933 -17%
Canada Life
121
Canada Life
Manitoba, Canada
$6.8M -$40.7K -637 -0.6%
AssetMark Inc
122
AssetMark Inc
California
$6.76M +$204K +3,200 +3%
CSP
123
Cary Street Partners
Virginia
$6.73M +$398K +6,245 +6%
EAM
124
EFG Asset Management
Oregon
$6.57M -$1.61M -25,202 -20%
TC
125
TownSquare Capital
Utah
$6.52M -$102K -1,603 -2%
3 4
5
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