A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Ionis Pharmaceuticals Inc stock. As of the latest transaction made, Citadel Advisors LLC holds 56,900 shares of IONS stock, worth $1.93 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
56,900
Previous 145,200 60.81%
Holding current value
$1.93 Million
Previous $6.92 Million 67.07%
% of portfolio
0.0%
Previous 0.0%

Shares

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

Nov 14, 2024

SELL
$40.06 - $51.86 $9.05 Million - $11.7 Million
-225,882 Reduced 36.02%
401,151 $16.1 Million
Q2 2024

Aug 14, 2024

BUY
$36.45 - $47.7 $20 Million - $26.2 Million
549,003 Added 703.58%
627,033 $29.9 Million
Q1 2024

May 15, 2024

SELL
$42.03 - $53.55 $7.33 Million - $9.34 Million
-174,498 Reduced 69.1%
78,030 $3.38 Million
Q4 2023

Feb 14, 2024

SELL
$43.39 - $51.63 $12.3 Million - $14.6 Million
-283,390 Reduced 52.88%
252,528 $12.8 Million
Q3 2023

Nov 14, 2023

SELL
$38.5 - $47.13 $7.16 Million - $8.76 Million
-185,860 Reduced 25.75%
535,918 $24.3 Million
Q2 2023

Aug 14, 2023

BUY
$34.73 - $43.33 $19.8 Million - $24.7 Million
570,255 Added 376.35%
721,778 $29.6 Million
Q1 2023

May 15, 2023

SELL
$33.58 - $41.2 $8.19 Million - $10.1 Million
-244,023 Reduced 61.69%
151,523 $5.42 Million
Q4 2022

Feb 14, 2023

SELL
$37.12 - $46.52 $842,104 - $1.06 Million
-22,686 Reduced 5.42%
395,546 $14.9 Million
Q3 2022

Nov 14, 2022

SELL
$36.54 - $48.66 $2.26 Million - $3.01 Million
-61,911 Reduced 12.89%
418,232 $18.5 Million
Q2 2022

Aug 15, 2022

SELL
$31.71 - $43.0 $24.2 Million - $32.9 Million
-764,381 Reduced 61.42%
480,143 $17.8 Million
Q1 2022

May 16, 2022

BUY
$29.88 - $37.04 $685,835 - $850,179
22,953 Added 1.88%
1,244,524 $46.1 Million
Q4 2021

Feb 14, 2022

BUY
$25.61 - $35.1 $4.4 Million - $6.03 Million
171,714 Added 16.36%
1,221,571 $37.2 Million
Q3 2021

Nov 15, 2021

BUY
$33.54 - $40.55 $16.9 Million - $20.5 Million
504,377 Added 92.46%
1,049,857 $35.2 Million
Q2 2021

Aug 16, 2021

BUY
$34.54 - $47.25 $13 Million - $17.7 Million
375,631 Added 221.16%
545,480 $21.8 Million
Q1 2021

May 17, 2021

SELL
$42.51 - $63.78 $19.3 Million - $29 Million
-455,141 Reduced 72.82%
169,849 $7.64 Million
Q4 2020

Feb 16, 2021

SELL
$45.3 - $60.27 $60.9 Million - $81 Million
-1,344,523 Reduced 68.27%
624,990 $35.3 Million
Q3 2020

Nov 16, 2020

BUY
$47.45 - $62.95 $33.5 Million - $44.5 Million
706,888 Added 55.99%
1,969,513 $93.5 Million
Q2 2020

Aug 14, 2020

SELL
$46.85 - $61.05 $22.3 Million - $29.1 Million
-476,367 Reduced 27.39%
1,262,625 $74.4 Million
Q1 2020

May 15, 2020

BUY
$41.6 - $63.4 $52.9 Million - $80.6 Million
1,271,995 Added 272.38%
1,738,992 $82.2 Million
Q4 2019

Feb 14, 2020

BUY
$53.85 - $65.27 $22.5 Million - $27.3 Million
417,717 Added 847.64%
466,997 $28.2 Million
Q3 2019

Nov 14, 2019

SELL
$59.06 - $72.15 $31.5 Million - $38.5 Million
-533,549 Reduced 91.54%
49,280 $2.95 Million
Q2 2019

Aug 14, 2019

BUY
$62.09 - $86.14 $26.6 Million - $36.8 Million
427,750 Added 275.83%
582,829 $37.5 Million
Q1 2019

May 15, 2019

BUY
$52.92 - $81.17 $2.65 Million - $4.07 Million
50,125 Added 47.76%
155,079 $0
Q4 2018

Feb 14, 2019

BUY
$43.37 - $59.54 $3.07 Million - $4.21 Million
70,691 Added 206.32%
104,954 $5.67 Million
Q3 2018

Nov 13, 2018

SELL
$42.88 - $53.7 $990,656 - $1.24 Million
-23,103 Reduced 40.27%
34,263 $0
Q2 2018

Aug 10, 2018

SELL
$40.53 - $50.7 $11.9 Million - $14.9 Million
-294,487 Reduced 83.7%
57,366 $0
Q1 2018

May 11, 2018

BUY
$44.08 - $55.05 $9.19 Million - $11.5 Million
208,395 Added 145.27%
351,853 $15.5 Million
Q4 2017

Feb 09, 2018

BUY
$50.3 - $64.39 $7.22 Million - $9.24 Million
143,458
143,458 $7.22 Million

Others Institutions Holding IONS

About IONIS PHARMACEUTICALS INC


  • Ticker IONS
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 141,940,992
  • Market Cap $4.82B
  • 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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