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Illumina (ILMN) Shares Outstanding (Weighted Average) (2016 - 2026)

Illumina filings provide 18 years of Shares Outstanding (Weighted Average) readings, the most recent being $153.0 million for Q1 2026.

  • On a quarterly basis, Shares Outstanding (Weighted Average) fell 3.77% to $153.0 million in Q1 2026 year-over-year; TTM through Mar 2026 was $153.0 million, a 3.77% decrease, with the full-year FY2025 number at $155.0 million, down 2.52% from a year prior.
  • Shares Outstanding (Weighted Average) hit $153.0 million in Q1 2026 for Illumina, down from $155.0 million in the prior quarter.
  • In the past five years, Shares Outstanding (Weighted Average) ranged from a high of $159.0 million in Q1 2024 to a low of $150.0 million in Q1 2022.
  • Median Shares Outstanding (Weighted Average) over the past 5 years was $158.0 million (2023), compared with a mean of $156.9 million.
  • Biggest five-year swings in Shares Outstanding (Weighted Average): rose 7.53% in 2022 and later decreased 3.77% in 2025.
  • Illumina's Shares Outstanding (Weighted Average) stood at $157.0 million in 2022, then increased by 0.64% to $158.0 million in 2023, then increased by 0.63% to $159.0 million in 2024, then dropped by 2.52% to $155.0 million in 2025, then dropped by 1.29% to $153.0 million in 2026.
  • The last three reported values for Shares Outstanding (Weighted Average) were $153.0 million (Q1 2026), $155.0 million (Q4 2025), and $153.0 million (Q3 2025) per Business Quant data.