State Of Wisconsin Investment Board Ionis Pharmaceuticals Inc Transaction History

State Of Wisconsin Investment Board

  • $40.7 Billion
  • Q3 2025

A detailed history of State Of Wisconsin Investment Board transactions in Ionis Pharmaceuticals Inc stock. As of the latest transaction made, State Of Wisconsin Investment Board holds 96,837 shares of IONS stock, worth $6.93 Million. This represents 0.02% of its overall portfolio holdings.

Number of Shares
96,837
Previous 96,694 0.15%
Holding current value
$6.93 Million
Previous $3.82 Million 65.84%
% of portfolio
0.02%
Previous 0.01%

Shares

32 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025
BUY
$39.94 - $65.42 $5,711 - $9,355
143 Added 0.15%
96,837 $6.34 Million
Q2 2025

Aug 14, 2025
SELL
$25.51 - $40.0 $296,477 - $464,880
-11,622 Reduced 10.73%
96,694 $3.82 Million
Q1 2025

May 15, 2025
BUY
$30.17 - $34.97 $213,754 - $247,762
7,085 Added 7.0%
108,316 $3.27 Million
Q4 2024

Feb 14, 2025
BUY
$33.73 - $40.36 $508,142 - $608,023
15,065 Added 17.48%
101,231 $3.54 Million
Q3 2024

Nov 14, 2024
SELL
$40.06 - $51.86 $61,452 - $79,553
-1,534 Reduced 1.75%
86,166 $3.45 Million
Q2 2024

Aug 14, 2024
SELL
$36.45 - $47.7 $149,991 - $196,285
-4,115 Reduced 4.48%
87,700 $4.18 Million
Q1 2024

May 14, 2024
SELL
$42.03 - $53.55 $493,852 - $629,212
-11,750 Reduced 11.35%
91,815 $3.98 Million
Q4 2023

Feb 12, 2024
SELL
$43.39 - $51.63 $95,458 - $113,586
-2,200 Reduced 2.08%
103,565 $5.24 Million
Q3 2023

Nov 14, 2023
SELL
$38.5 - $47.13 $136,482 - $167,075
-3,545 Reduced 3.24%
105,765 $4.8 Million
Q2 2023

Aug 14, 2023
SELL
$34.73 - $43.33 $206,330 - $257,423
-5,941 Reduced 5.15%
109,310 $4.48 Million
Q1 2023

May 15, 2023
SELL
$33.58 - $41.2 $435,734 - $534,611
-12,976 Reduced 10.12%
115,251 $4.12 Million
Q4 2022

Feb 14, 2023
SELL
$37.12 - $46.52 $60,394 - $75,688
-1,627 Reduced 1.25%
128,227 $4.84 Million
Q3 2022

Nov 14, 2022
SELL
$36.54 - $48.66 $269,628 - $359,062
-7,379 Reduced 5.38%
129,854 $5.74 Million
Q2 2022

Aug 15, 2022
BUY
$31.71 - $43.0 $722,417 - $979,626
22,782 Added 19.91%
137,233 $5.08 Million
Q1 2022

May 13, 2022
BUY
$29.88 - $37.04 $2.91 Million - $3.61 Million
97,397 Added 571.11%
114,451 $4.24 Million
Q4 2021

Feb 11, 2022
SELL
$25.61 - $35.1 $13,445 - $18,427
-525 Reduced 2.99%
17,054 $519,000
Q3 2021

Nov 12, 2021
BUY
$33.54 - $40.55 $27,838 - $33,656
830 Added 4.96%
17,579 $590,000
Q2 2021

Aug 12, 2021
SELL
$34.54 - $47.25 $1.92 Million - $2.62 Million
-55,456 Reduced 76.8%
16,749 $668,000
Q1 2021

May 17, 2021
SELL
$42.51 - $63.78 $1.19 Million - $1.78 Million
-27,880 Reduced 27.86%
72,205 $3.25 Million
Q4 2020

Feb 03, 2021
BUY
$45.3 - $60.27 $1.1 Million - $1.47 Million
24,349 Added 32.15%
100,085 $5.66 Million
Q3 2020

Nov 16, 2020
SELL
$47.45 - $62.95 $9,490 - $12,590
-200 Reduced 0.26%
75,736 $3.59 Million
Q2 2020

Aug 12, 2020
BUY
$46.85 - $61.05 $269,856 - $351,648
5,760 Added 8.21%
75,936 $4.48 Million
Q1 2020

May 06, 2020
SELL
$41.6 - $63.4 $747,968 - $1.14 Million
-17,980 Reduced 20.4%
70,176 $3.32 Million
Q4 2019

Feb 14, 2020
SELL
$53.85 - $65.27 $83,305 - $100,972
-1,547 Reduced 1.72%
88,156 $5.33 Million
Q3 2019

Nov 12, 2019
SELL
$59.06 - $72.15 $177,120 - $216,377
-2,999 Reduced 3.24%
89,703 $5.37 Million
Q2 2019

Aug 14, 2019
BUY
$62.09 - $86.14 $4.3 Million - $5.97 Million
69,321 Added 296.48%
92,702 $5.96 Million
Q1 2019

May 13, 2019
SELL
$52.92 - $81.17 $30,693 - $47,078
-580 Reduced 2.42%
23,381 $1.9 Million
Q3 2018

Nov 14, 2018
SELL
$42.88 - $53.7 $21,440 - $26,850
-500 Reduced 2.04%
23,961 $1.24 Million
Q2 2018

Aug 03, 2018
SELL
$40.53 - $50.7 $12,564 - $15,717
-310 Reduced 1.25%
24,461 $1.02 Million
Q1 2018

May 07, 2018
SELL
$44.08 - $55.05 $25,257 - $31,543
-573 Reduced 2.26%
24,771 $1.09 Million
Q4 2017

Feb 08, 2018
BUY
$50.3 - $64.39 $10,512 - $13,457
209 Added 0.83%
25,344 $1.28 Million
Q3 2017

Nov 01, 2017
BUY
$45.56 - $59.57 $1.15 Million - $1.5 Million
25,135
25,135 $1.27 Million

Others Institutions Holding IONS

# of Institutions
507
Shares Held
155M
Call Options Held
2.69M
Put Options Held
1.03M
View Full List

About IONIS PHARMACEUTICALS INC

IONS Quotes by TradingView
  • Ticker IONS
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 141,940,992
  • Market Cap $10.2B
  • 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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