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Illumina (ILMN) Shares Outstanding (Weighted Average) (2016 - 2025)

Illumina's Shares Outstanding (Weighted Average) history spans 17 years, with the latest figure at $155.0 million for Q4 2025.

  • For Q4 2025, Shares Outstanding (Weighted Average) fell 2.52% year-over-year to $155.0 million; the TTM value through Dec 2025 reached $155.0 million, down 2.52%, while the annual FY2025 figure was $155.0 million, 2.52% down from the prior year.
  • Shares Outstanding (Weighted Average) reached $155.0 million in Q4 2025 per ILMN's latest filing, down from $156.0 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 $146.0 million in Q2 2021.
  • Average Shares Outstanding (Weighted Average) over 5 years is $155.5 million, with a median of $157.0 million recorded in 2022.
  • Peak YoY movement for Shares Outstanding (Weighted Average): increased 7.53% in 2022, then decreased 2.52% in 2025.
  • A 5-year view of Shares Outstanding (Weighted Average) shows it stood at $152.0 million in 2021, then rose by 3.29% to $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.
  • Per Business Quant, the three most recent readings for ILMN's Shares Outstanding (Weighted Average) are $155.0 million (Q4 2025), $156.0 million (Q3 2025), and $158.0 million (Q2 2025).