A detailed history of Fmr LLC transactions in Ionis Pharmaceuticals Inc stock. As of the latest transaction made, Fmr LLC holds 23,642,990 shares of IONS stock, worth $1.67 Billion. This represents 0.06% of its overall portfolio holdings.

Number of Shares
23,642,990
Previous 23,613,585 0.12%
Holding current value
$1.67 Billion
Previous $712 Million 31.12%
% of portfolio
0.06%
Previous 0.05%

Shares

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

Aug 14, 2025

BUY
$25.51 - $40.0 $750,121 - $1.18 Million
29,405 Added 0.12%
23,642,990 $934 Million
Q1 2025

May 12, 2025

BUY
$30.17 - $34.97 $27.9 Million - $32.3 Million
924,094 Added 4.07%
23,613,585 $712 Million
Q4 2024

Feb 13, 2025

BUY
$33.73 - $40.36 $7.08 Million - $8.47 Million
209,962 Added 0.93%
22,689,491 $793 Million
Q3 2024

Nov 13, 2024

BUY
$40.06 - $51.86 $23.4 Million - $30.3 Million
584,723 Added 2.67%
22,479,529 $901 Million
Q2 2024

Aug 13, 2024

BUY
$36.45 - $47.7 $1.17 Million - $1.53 Million
32,071 Added 0.15%
21,894,806 $1.04 Billion
Q1 2024

May 13, 2024

BUY
$42.03 - $53.55 $14.4 Million - $18.3 Million
341,863 Added 1.59%
21,862,735 $948 Million
Q4 2023

Feb 13, 2024

BUY
$43.39 - $51.63 $952,410 - $1.13 Million
21,950 Added 0.1%
21,520,872 $1.09 Billion
Q3 2023

Nov 13, 2023

BUY
$38.5 - $47.13 $1.35 Million - $1.65 Million
35,106 Added 0.16%
21,498,922 $975 Million
Q2 2023

Aug 11, 2023

BUY
$34.73 - $43.33 $954,449 - $1.19 Million
27,482 Added 0.13%
21,463,816 $881 Million
Q1 2023

May 11, 2023

BUY
$33.58 - $41.2 $4.33 Million - $5.31 Million
128,815 Added 0.6%
21,436,334 $766 Million
Q4 2022

Feb 13, 2023

BUY
$37.12 - $46.52 $607,283 - $761,067
16,360 Added 0.08%
21,307,519 $805 Million
Q3 2022

Nov 10, 2022

BUY
$36.54 - $48.66 $789,227 - $1.05 Million
21,599 Added 0.1%
21,291,159 $942 Million
Q2 2022

Aug 12, 2022

SELL
$31.71 - $43.0 $1.63 Million - $2.21 Million
-51,326 Reduced 0.24%
21,269,560 $787 Million
Q1 2022

May 13, 2022

BUY
$29.88 - $37.04 $4.16 Million - $5.16 Million
139,384 Added 0.66%
21,320,886 $790 Million
Q4 2021

Feb 14, 2022

BUY
$25.61 - $35.1 $239,402 - $328,114
9,348 Added 0.04%
21,181,502 $645 Million
Q3 2021

Nov 15, 2021

BUY
$33.54 - $40.55 $929,024 - $1.12 Million
27,699 Added 0.13%
21,172,154 $710 Million
Q2 2021

Aug 13, 2021

BUY
$34.54 - $47.25 $730 Million - $999 Million
21,144,455 New
21,144,455 $843 Million

Others Institutions Holding IONS

About IONIS PHARMACEUTICALS INC


  • Ticker IONS
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 141,940,992
  • Market Cap $10B
  • 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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