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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 %
BBA
51
Baker Bros. Advisors
New York
$12.5M +$4.7M +134,445 +60%
Nomura Holdings
52
Nomura Holdings
Japan
$12.5M -$3.35M -95,814 -21%
TAM
53
Tocqueville Asset Management
New York
$12.3M -$1.91M -54,730 -13%
Wells Fargo
54
Wells Fargo
California
$11.6M -$390K -11,145 -3%
Voloridge Investment Management
55
Voloridge Investment Management
Florida
$11.1M -$2.23M -63,698 -17%
Bank of Montreal
56
Bank of Montreal
Ontario, Canada
$10.9M +$3.44M +98,263 +46%
Nuveen Asset Management
57
Nuveen Asset Management
Illinois
$10.2M -$483K -13,825 -5%
Manulife (Manufacturers Life Insurance)
58
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$10M -$792K -22,668 -7%
Jacobs Levy Equity Management
59
Jacobs Levy Equity Management
New Jersey
$9.85M -$12.9M -368,966 -57%
Swiss National Bank
60
Swiss National Bank
Switzerland
$9.76M +$790K +22,600 +9%
Adage Capital Partners
61
Adage Capital Partners
Massachusetts
$9.61M -$7.87M -225,000 -45%
PFM
62
Privium Fund Management
Netherlands
$9.33M +$561K +16,050 +6%
BNP Paribas Financial Markets
63
BNP Paribas Financial Markets
France
$8.9M +$2.77M +79,193 +45%
Artisan Partners
64
Artisan Partners
Wisconsin
$8.83M -$69.5M -1,987,820 -89%
SL
65
Siren LLC
Connecticut
$8.74M – – –
Corient Private Wealth
66
Corient Private Wealth
Florida
$8.36M +$73K +2,087 +0.9%
Rafferty Asset Management
67
Rafferty Asset Management
New York
$8.3M +$1.35M +38,578 +19%
SGA
68
Sector Gamma AS
Norway
$8.25M +$874K +25,000 +12%
ACM
69
Aquatic Capital Management
Illinois
$8.04M +$8.04M +230,016 New
KCM
70
Kennedy Capital Management
Missouri
$7.81M +$2.14M +61,202 +38%
OIC
71
Orion Investment Company
Missouri
$7.55M -$88.3K -2,525 -1%
EP
72
Eversept Partners
New York
$7.51M -$8.96M -256,403 -54%
SFI
73
Susquehanna Fundamental Investments
Pennsylvania
$7.45M +$7.45M +213,015 New
RPAM
74
Rhenman & Partners Asset Management
Sweden
$7.43M +$612K +17,500 +9%
Stifel Financial
75
Stifel Financial
Missouri
$7.39M +$1.01M +28,988 +16%
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