IDEAYA Biosciences (IDYA) Shares Outstanding (Diluted Average) (2021 - 2025)

IDEAYA Biosciences' (IDYA) quarterly Shares Outstanding (Diluted Average) came in at $88.5 million in Q4 2025, up 8.33% year-on-year from $81.7 million in Q4 2024, and little changed quarter-over-quarter from $88.5 million in Q2 2025.

IDEAYA Biosciences (IDYA) Shares Outstanding (Diluted Average) (2021 - 2025) Analysis & Trends

IDEAYA Biosciences has disclosed Shares Outstanding (Diluted Average) across 5 years of filings, most recently posting $88.5 million for Q4 2025.

  • Shares Outstanding (Diluted Average) for Q4 2025 came in at $88.5 million, up 8.33% year-over-year; the trailing twelve-month figure through Dec 2025 was $88.5 million (up 8.33% YoY), and the FY2025 annual result was $88.5 million, up 8.33% from the prior year.
  • Shares Outstanding (Diluted Average) came in at $88.5 million for Q4 2025 at IDEAYA Biosciences, roughly flat from $88.5 million in the prior quarter.
  • In the past five years, Shares Outstanding (Diluted Average) ranged from a high of $88.5 million in Q4 2025 to a low of $35.3 million in Q4 2021.
  • The 5-year median for Shares Outstanding (Diluted Average) is $67.6 million (2023), against an average of $65.3 million.
  • Across the five-year window, Shares Outstanding (Diluted Average) jumped 55.28% in 2024 and rose 8.33% in 2025, its largest moves.
  • IDEAYA Biosciences' Shares Outstanding (Diluted Average) stood at $35.3 million in 2021, then increased by 17.57% to $41.4 million in 2022, then surged by 38.79% to $57.5 million in 2023, then jumped by 42.0% to $81.7 million in 2024, then advanced by 8.33% to $88.5 million in 2025.
  • The last three Shares Outstanding (Diluted Average) figures came in at $88.5 million (Q4 2025), $88.5 million (Q2 2025), and $88.4 million (Q1 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Diluted Avg.) (Qtr)
1 Alterity Therapeutics 925,601.88 Bn 925,601.85 Bn - -
2 Belite Bio 58,560.00 Bn 58,560.00 Bn - -
3 Quantum Biopharma 17,284.41 Bn 17,284.40 Bn - 4,489.46 Bn
4 Legend Biotech 2,809.00 Bn 2,808.71 Bn 242.10 Mn 810.00
5 Evaxion A 1,334.43 Bn 1,334.42 Bn - -
6 Akari Therapeutics 1,312.27 Bn 1,312.26 Bn - 118.76 Bn
7 Psyence Biomedical 212.16 Bn 212.16 Bn - 1.48 Bn
8 Vertex Pharmaceuticals 114.83 Bn 107.58 Bn 2.59 Bn 256.30 Mn
9 Abivax 91.96 Bn 91.96 Bn - 92.44 Mn
10 IDEAYA Biosciences 2.78 Bn 2.10 Bn - -

Historic Data

Download Data
DateValue
Dec 31, 2025 88.49 Mn
Jun 30, 2025 88.47 Mn
Mar 31, 2025 88.36 Mn
Dec 31, 2024 81.68 Mn
Sep 30, 2024 79.78 Mn
Jun 30, 2024 76.54 Mn
Mar 31, 2024 75.11 Mn
Dec 31, 2023 57.52 Mn
Sep 30, 2023 60.00 Mn
Jun 30, 2023 52.33 Mn
Mar 31, 2023 48.37 Mn
Dec 31, 2022 41.44 Mn
Sep 30, 2022 41.11 Mn
Dec 31, 2021 35.25 Mn