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IONIS PHARMACEUTICALS INC (IONS) — Shares Outstanding

Annual figures by fiscal year, from SEC filings.

2009: 98.85M2010: 99.39M2011: 100.04M2012: 101.48M2013: 116.47M2014: 118.44M2015: 120.35M2016: 121.64M2017: 124.98M2018: 137.93M2019: 140.34M2020: 140.37M2021: 141.21M2022: 142.06M2023: 144.34M2024: 157.91M2025: 163.30M163.30M
2009Shares Outstanding (shares)2025
Fiscal YearShares OutstandingChange YoY
2025163.30M+3.4%
2024157.91M+9.4%
2023144.34M+1.6%
2022142.06M+0.6%
2021141.21M+0.6%
2020140.37M+0.0%
2019140.34M+1.7%
2018137.93M+10.4%
2017124.98M+2.7%
2016121.64M+1.1%
2015120.35M+1.6%
2014118.44M+1.7%
2013116.47M+14.8%
2012101.48M+1.4%
2011100.04M+0.7%
201099.39M+0.5%
200998.85M—