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Ionis Pharmaceuticals
IONS

Overview Fund Activity

351 hedge funds and large institutions have $5.61B invested in Ionis Pharmaceuticals in 2024 Q4 according to their latest regulatory filings, with 59 funds opening new positions, 119 increasing their positions, 118 reducing their positions, and 50 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
351
Holders Change
+2
Holders Change %
+0.57%
% of All Funds
4.67%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
59
Increased
119
Reduced
118
Closed
50
Calls
$26.1M
Puts
$30.5M
Net Calls
-$4.47M
Net Calls Change
-$17.6M

Top Buyers

1
Capital World Investors
Capital World Investors
California
$401M
2
Citadel Advisors
Citadel Advisors
Florida
$75.7M
3
UBS Group
UBS Group
Switzerland
$67M
4
Vanguard Group
Vanguard Group
Pennsylvania
$576M
5
BlackRock
BlackRock
New York
$408M

Top Sellers

1
Artisan Partners
Artisan Partners
Wisconsin
$8.83M
2
BI
BVF Inc
California
$0
3
Marshall Wace
Marshall Wace
United Kingdom
$28.4M
4
LGM
Logos Global Management
California
$0
5
Pictet Asset Management
Pictet Asset Management
Switzerland
$21.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
Renaissance Technologies
76
Renaissance Technologies
New York
$7.18M +$524K +15,000 +8%
Verition Fund Management
77
Verition Fund Management
Connecticut
$7M +$7M +200,184 New
California Public Employees Retirement System
78
California Public Employees Retirement System
California
$6.72M -$686K -19,626 -9%
RhumbLine Advisers
79
RhumbLine Advisers
Massachusetts
$6.71M -$177K -5,049 -3%
GKIM
80
GW&K Investment Management
Massachusetts
$6.55M +$6.55M +187,220 New
SA
81
Sicart Associates
New York
$6.5M -$199K -5,702 -3%
DCM
82
Driehaus Capital Management
Illinois
$6.29M -$1.75M -49,967 -22%
Citigroup
83
Citigroup
New York
$5.91M +$3.46M +98,860 +141%
Legal & General Group
84
Legal & General Group
United Kingdom
$5.88M +$377K +10,793 +7%
Squarepoint
85
Squarepoint
New York
$5.82M +$1.37M +39,127 +31%
Jane Street
86
Jane Street
New York
$5.76M -$417K -11,926 -7%
SA
87
Sovran Advisors
California
$5.62M +$5.62M +171,812 New
Sumitomo Mitsui Trust Group
88
Sumitomo Mitsui Trust Group
Japan
$5.48M -$1.38M -39,457 -20%
NAMA
89
Nikko Asset Management Americas
New York
$5.47M -$1.38M -39,457 -20%
State Board of Administration of Florida Retirement System
90
State Board of Administration of Florida Retirement System
Florida
$5.32M +$44.1K +1,260 +0.8%
BBA
91
BLB&B Advisors
Pennsylvania
$5.32M -$6.99K -200 -0.1%
Alyeska Investment Group
92
Alyeska Investment Group
Illinois
$5.24M -$663K -18,951 -11%
TCM
93
Tang Capital Management
California
$5.24M – – –
SIMG
94
Sonora Investment Management Group
Arizona
$5.2M -$154K -4,399 -3%
Assenagon Asset Management
95
Assenagon Asset Management
Luxembourg
$4.96M +$4.5M +128,619 +967%
California State Teachers Retirement System (CalSTRS)
96
California State Teachers Retirement System (CalSTRS)
California
$4.68M +$270K +7,722 +6%
Connor, Clark & Lunn Investment Management (CC&L)
97
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.38M +$3.76M +107,648 +607%
NWM
98
Nicola Wealth Management
British Columbia, Canada
$4.37M – – –
Swedbank
99
Swedbank
Sweden
$4.34M -$180K -5,136 -4%
WP
100
Woodline Partners
California
$3.76M +$3.76M +107,610 New
2 3
4
5 6