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Ionis Pharmaceuticals shares owned by ClearBridge Advisors

Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by ClearBridge Advisors from 13F filings

Historical chart of ClearBridge Advisors investment in Ionis Pharmaceuticals

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All positions including Ionis Pharmaceuticals held by ClearBridge Advisors consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ionis Pharmaceuticals by ClearBridge Advisors

Quarter filed Position value Share count Share price at filing
2023-12-31 $238M 4.7M 50.59
2023-09-30 $220M 4.8M 45.36
2023-06-30 $213M 5.2M 41.03
2023-03-31 $193M 5.4M 35.74
2022-12-31 $205M 5.4M 37.77
2022-09-30 $255M 5.8M 44.23
2022-06-30 $222M 6.0M 37.02
2022-03-31 $240M 6.5M 37.04
2021-12-31 $179M 5.9M 30.43
2021-09-30 $246M 7.3M 33.54
2021-06-30 $272M 6.8M 39.89
2021-03-31 $333M 7.4M 44.96
2020-12-31 $391M 6.9M 56.54
2020-09-30 $345M 7.3M 47.45
2020-06-30 $452M 7.7M 58.96
2020-03-31 $380M 8.0M 47.28
2019-12-31 $484M 7.9M 60.89
2019-09-30 $557M 9.3M 59.91
2019-06-30 $611M 9.5M 64.27
2019-03-31 $771M 9.5M 81.17
2018-12-31 $561M 10M 54.06
2018-09-30 $528M 10M 51.58
2018-06-30 $451M 11M 41.67
2018-03-31 $481M 11M 44.08
2017-12-31 $553M 11M 50.30
2017-09-30 $580M 11M 50.70
2017-06-30 $602M 12M 50.87
2017-03-31 $477M 12M 40.20
2016-12-31 $577M 12M 47.83
2016-09-30 $397M 11M 36.64
2016-06-30 $262M 11M 23.29
2016-03-31 $451M 11M 40.50
2015-12-31 $587M 9.5M 61.93