A detailed history of Superstring Capital Management LP transactions in Ionis Pharmaceuticals Inc stock. As of the latest transaction made, Superstring Capital Management LP holds 98,267 shares of IONS stock, worth $7.16 Million. This represents 4.6% of its overall portfolio holdings.

Number of Shares
98,267
Holding current value
$7.16 Million
% of portfolio
4.6%

Shares

3 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 14, 2025

BUY
$25.51 - $40.0 $2.51 Million - $3.93 Million
98,267 New
98,267 $3.88 Billion
Q1 2024

May 15, 2024

SELL
$42.03 - $53.55 $2.89 Million - $3.68 Million
-68,722 Reduced 36.24%
120,896 $5.24 Billion
Q4 2023

Feb 14, 2024

BUY
$43.39 - $51.63 $8.23 Million - $9.79 Million
189,618 New
189,618 $9.59 Billion

Others Institutions Holding IONS

About IONIS PHARMACEUTICALS INC


  • Ticker IONS
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 141,940,992
  • Market Cap $10.3B
  • Description
  • Ionis Pharmaceuticals, Inc. discovers and develops RNA-targeted therapeutics in the United States. The company offers SPINRAZA for spinal muscular atrophy (SMA) in pediatric and adult patients; TEGSEDI, an injection for the treatment of polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults; and WAYLIVRA, a treatment for famil...
More about IONS
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