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Ionis Pharmaceuticals

428 hedge funds and large institutions have $11B invested in Ionis Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 114 funds opening new positions, 134 increasing their positions, 116 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

16% more repeat investments, than reductions

Existing positions increased: 134 | Existing positions reduced: 116

0% more funds holding in top 10

Funds holding in top 10: 1212 (0)

0.59% less ownership

Funds ownership: 106.09%105.5% (-0.59%)

Holders
428
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$170M
Puts
$74.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SPS
126
Susquehanna Portfolio Strategies
Pennsylvania
$6.28M
LCG
127
Lisanti Capital Growth
New York
$6.03M
DekaBank Deutsche Girozentrale
128
DekaBank Deutsche Girozentrale
Germany
$5.99M
Deutsche Bank
129
Deutsche Bank
Germany
$5.81M
Aberdeen Group
130
Aberdeen Group
United Kingdom
$5.75M
NWM
131
Nicola Wealth Management
British Columbia, Canada
$5.69M
GPP
132
Great Point Partners
Connecticut
$5.23M
Russell Investments Group
133
Russell Investments Group
United Kingdom
$5.06M
First Trust Advisors
134
First Trust Advisors
Illinois
$4.92M
HIM
135
Hillsdale Investment Management
Ontario, Canada
$4.64M
EAM
136
Erste Asset Management
Austria
$4.61M
Treasurer of the State of North Carolina
137
Treasurer of the State of North Carolina
North Carolina
$4.57M
PFSRSONJ
138
Police & Firemen's Retirement System of New Jersey
New Jersey
$4.54M
Janus Henderson Group
139
Janus Henderson Group
United Kingdom
$4.18M
Lazard Asset Management
140
Lazard Asset Management
New York
$4.17M
DC
141
Davenport & Co
Virginia
$4.09M
AGP
142
Artia Global Partners
Florida
$3.94M
State of New Jersey Common Pension Fund D
143
State of New Jersey Common Pension Fund D
New Jersey
$3.91M
AGM
144
Alpine Global Management
New York
$3.66M
PP
145
PDT Partners
New York
$3.56M
AllianceBernstein
146
AllianceBernstein
Tennessee
$3.55M
EI
147
EAM Investors
California
$3.54M
Handelsbanken Fonder
148
Handelsbanken Fonder
Sweden
$3.4M
Creative Planning
149
Creative Planning
Kansas
$3.37M
CC
150
Capital Counsel
New York
$3.25M