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Illumina (ILMN) Shares Outstanding (Weighted Average): 2009-2025

Historic Shares Outstanding (Weighted Average) for Illumina (ILMN) over the last 17 years, with Sep 2025 value amounting to $153.7 million.

  • Illumina's Shares Outstanding (Weighted Average) fell 3.52% to $153.7 million in Q3 2025 from the same period last year, while for Sep 2025 it was $153.7 million, marking a year-over-year decrease of 3.52%. This contributed to the annual value of $158.6 million for FY2024, which is 0.13% down from last year.
  • Illumina's Shares Outstanding (Weighted Average) amounted to $153.7 million in Q3 2025, which was down 2.91% from $158.3 million recorded in Q2 2025.
  • Illumina's 5-year Shares Outstanding (Weighted Average) high stood at $159.3 million for Q2 2024, and its period low was $145.9 million during Q2 2021.
  • Moreover, its 3-year median value for Shares Outstanding (Weighted Average) was $158.5 million (2024), whereas its average is $158.1 million.
  • Its Shares Outstanding (Weighted Average) has fluctuated over the past 5 years, first grew by 7.68% in 2022, then dropped by 3.52% in 2025.
  • Illumina's Shares Outstanding (Weighted Average) (Quarterly) stood at $146.7 million in 2021, then rose by 7.23% to $157.3 million in 2022, then rose by 0.95% to $158.8 million in 2023, then fell by 0.13% to $158.6 million in 2024, then dropped by 3.52% to $153.7 million in 2025.
  • Its Shares Outstanding (Weighted Average) stands at $153.7 million for Q3 2025, versus $158.3 million for Q2 2025 and $158.4 million for Q1 2025.