A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Ionis Pharmaceuticals Inc stock. As of the latest transaction made, Two Sigma Advisers, LP holds 1,332,411 shares of IONS stock, worth $47.2 Million. This represents 0.13% of its overall portfolio holdings.

Number of Shares
1,332,411
Previous 1,287,111 3.52%
Holding current value
$47.2 Million
Previous $61.3 Million 12.99%
% of portfolio
0.13%
Previous 0.14%

Shares

29 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 14, 2024

BUY
$40.06 - $51.86 $1.81 Million - $2.35 Million
45,300 Added 3.52%
1,332,411 $53.4 Million
Q2 2024

Aug 14, 2024

BUY
$36.45 - $47.7 $9 Million - $11.8 Million
247,000 Added 23.75%
1,287,111 $61.3 Million
Q1 2024

May 15, 2024

BUY
$42.03 - $53.55 $11.1 Million - $14.1 Million
263,100 Added 33.86%
1,040,111 $45.1 Million
Q4 2023

Feb 14, 2024

BUY
$43.39 - $51.63 $7.49 Million - $8.92 Million
172,700 Added 28.58%
777,011 $39.3 Million
Q3 2023

Nov 14, 2023

BUY
$38.5 - $47.13 $10 Million - $12.3 Million
260,100 Added 75.56%
604,311 $27.4 Million
Q2 2023

Aug 14, 2023

SELL
$34.73 - $43.33 $55,567 - $69,328
-1,600 Reduced 0.46%
344,211 $14.1 Million
Q1 2023

May 15, 2023

SELL
$33.58 - $41.2 $9.71 Million - $11.9 Million
-289,100 Reduced 45.53%
345,811 $12.4 Million
Q4 2022

Feb 14, 2023

SELL
$37.12 - $46.52 $838,912 - $1.05 Million
-22,600 Reduced 3.44%
634,911 $24 Million
Q3 2022

Nov 14, 2022

SELL
$36.54 - $48.66 $1.76 Million - $2.35 Million
-48,300 Reduced 6.84%
657,511 $29.1 Million
Q2 2022

Aug 15, 2022

BUY
$31.71 - $43.0 $2.99 Million - $4.05 Million
94,200 Added 15.4%
705,811 $26.1 Million
Q1 2022

May 16, 2022

BUY
$29.88 - $37.04 $3.41 Million - $4.23 Million
114,200 Added 22.96%
611,611 $22.7 Million
Q4 2021

Feb 14, 2022

BUY
$25.61 - $35.1 $1.67 Million - $2.29 Million
65,200 Added 15.09%
497,411 $15.1 Million
Q3 2021

Nov 15, 2021

SELL
$33.54 - $40.55 $3.14 Million - $3.8 Million
-93,600 Reduced 17.8%
432,211 $14.5 Million
Q2 2021

Aug 16, 2021

SELL
$34.54 - $47.25 $6.51 Million - $8.91 Million
-188,600 Reduced 26.4%
525,811 $21 Million
Q1 2021

May 17, 2021

SELL
$42.51 - $63.78 $3.65 Million - $5.47 Million
-85,800 Reduced 10.72%
714,411 $32.1 Million
Q4 2020

Feb 16, 2021

SELL
$45.3 - $60.27 $13.1 Million - $17.5 Million
-289,900 Reduced 26.59%
800,211 $45.2 Million
Q3 2020

Nov 16, 2020

SELL
$47.45 - $62.95 $3.87 Million - $5.14 Million
-81,600 Reduced 6.96%
1,090,111 $51.7 Million
Q2 2020

Aug 14, 2020

SELL
$46.85 - $61.05 $726,175 - $946,275
-15,500 Reduced 1.31%
1,171,711 $69.1 Million
Q1 2020

May 15, 2020

SELL
$41.6 - $63.4 $7.47 Million - $11.4 Million
-179,600 Reduced 13.14%
1,187,211 $56.1 Million
Q4 2019

Feb 14, 2020

SELL
$53.85 - $65.27 $13.3 Million - $16.2 Million
-247,600 Reduced 15.34%
1,366,811 $82.6 Million
Q3 2019

Nov 14, 2019

SELL
$59.06 - $72.15 $1.2 Million - $1.46 Million
-20,300 Reduced 1.24%
1,614,411 $96.7 Million
Q2 2019

Aug 14, 2019

BUY
$62.09 - $86.14 $51.4 Million - $71.3 Million
827,800 Added 102.59%
1,634,711 $105 Million
Q1 2019

May 15, 2019

BUY
$52.92 - $81.17 $10.6 Million - $16.2 Million
200,000 Added 32.95%
806,911 $65.5 Million
Q4 2018

Feb 14, 2019

BUY
$43.37 - $59.54 $13 Million - $17.8 Million
298,700 Added 96.91%
606,911 $32.8 Million
Q3 2018

Nov 14, 2018

BUY
$42.88 - $53.7 $11.2 Million - $14 Million
260,700 Added 548.72%
308,211 $15.9 Million
Q2 2018

Aug 14, 2018

SELL
$40.53 - $50.7 $4.7 Million - $5.88 Million
-116,000 Reduced 70.94%
47,511 $1.98 Million
Q1 2018

May 15, 2018

BUY
$44.08 - $55.05 $775,808 - $968,880
17,600 Added 12.06%
163,511 $7.21 Million
Q4 2017

Feb 14, 2018

BUY
$50.3 - $64.39 $5.53 Million - $7.08 Million
110,000 Added 306.31%
145,911 $7.34 Million
Q3 2017

Nov 14, 2017

BUY
$45.56 - $59.57 $1.64 Million - $2.14 Million
35,911
35,911 $1.82 Million

Others Institutions Holding IONS

About IONIS PHARMACEUTICALS INC


  • Ticker IONS
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 141,940,992
  • Market Cap $5.02B
  • 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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