NASDAQ:IONS | Shares Outstanding | IONIS PHARMACEUTICALS INC

Complete source-backed shares outstanding history.

Available history
2009-12-31 to 2026-07-23
Data captured

Historical Shares Outstanding

DateShares outstanding
2026-07-23166,184,322
2026-06-30165,636,792
2026-04-23165,262,556
2026-03-31165,902,064
2026-02-19165,192,011
2025-12-31163,304,875
2025-10-23161,974,393
2025-09-30161,137,930
2025-07-24159,391,229
2025-06-30159,196,782
2025-04-24159,159,099
2025-03-31159,041,259
2025-02-13158,964,772
2024-12-31157,908,815
2024-10-31157,897,287
2024-09-30157,813,136
2024-07-26146,211,091
2024-06-30146,025,246
2024-05-01145,965,374
2024-03-31145,844,719
2024-02-15145,751,797
2023-12-31144,340,526
2023-10-27143,472,119
2023-09-30143,393,493
2023-08-03143,326,208
2023-06-30143,167,414
2023-04-27143,092,117
2023-03-31143,022,539
2023-02-16142,953,993
2022-12-31142,057,736
2022-11-03142,050,336
2022-09-30142,017,411
2022-08-03141,941,338
2022-06-30141,830,659
2022-04-28141,797,854
2022-03-31141,753,122
2022-02-16141,688,727
2021-12-31141,210,015
2021-10-27141,210,015
2021-09-30141,184,026
2021-07-28141,147,698
2021-06-30141,021,583
2021-04-29140,963,028
2021-03-31140,924,356
2021-02-18140,862,211
2020-12-31140,365,594
2020-10-29139,823,135
2020-09-30139,793,901
2020-07-29139,697,030
2020-06-30139,489,405
2020-04-29139,321,047
2020-03-31139,282,168
2020-02-20139,219,800
2019-12-31140,339,615
2019-10-31140,663,254
2019-09-30140,636,397
2019-08-01140,500,298
2019-06-30140,393,074
2019-05-02140,322,994
2019-03-31139,623,937
2019-02-20138,397,754
2018-12-31137,928,828
2018-10-31137,571,510
2018-09-30137,506,203
2018-07-31137,273,907
2018-06-30137,156,361
2018-04-30125,520,380
2018-03-31125,448,746
2018-02-20125,403,219
2017-12-31124,976,373
2017-11-01124,795,504
2017-09-30124,619,363
2017-08-02124,354,692
2017-06-30124,146,356
2017-05-02123,965,560
2017-03-31123,880,559
2017-02-21123,749,472
2016-12-31121,636,273
2016-11-02121,202,967
2016-09-30121,147,433
2016-08-02120,919,031
2016-06-30120,852,720
2016-04-29120,782,993
2016-03-31120,717,810
2016-02-19120,658,638
2015-12-31120,351,480
2015-10-28120,117,708
2015-09-30120,028,312
2015-07-30119,962,306
2015-06-30119,881,615
2015-04-30119,713,341
2015-03-31119,602,322
2015-02-23119,018,331
2014-12-31118,442,726
2014-11-05118,141,113
2014-09-30117,990,371
2014-08-01117,735,360
2014-06-30117,669,618
2014-05-02117,577,403
2014-03-31117,541,860