Puma Biotechnology (PBYI) Shares Outstanding (Diluted Average) (2020 - 2025)

Puma Biotechnology (PBYI) reported Shares Outstanding (Diluted Average) of $50.7 million for Q4 2025, up 3.16% on a YoY basis from $49.1 million in Q4 2024, and up 11072.57% quarter-over-quarter from $453372.0 in Q3 2025.

Puma Biotechnology (PBYI) Shares Outstanding (Diluted Average) (2020 - 2025) Analysis & Trends

Puma Biotechnology has reported Shares Outstanding (Diluted Average) for 6 years, with the latest figure at $50.7 million in Q4 2025.

  • For the quarter ending Q4 2025, Shares Outstanding (Diluted Average) rose 3.16% year-over-year to $50.7 million; the trailing twelve-month figure through Dec 2025 stood at $50.7 million (up 3.16% YoY), and the FY2025 full-year result was $50.7 million, up 3.16% from the prior year.
  • Shares Outstanding (Diluted Average) for Q4 2025 stood at $50.7 million, up from $453372.0 in the prior quarter.
  • The five-year high for Shares Outstanding (Diluted Average) was $50.7 million in Q4 2025, with the low at $298896.0 in Q3 2023.
  • Historically, Shares Outstanding (Diluted Average) has averaged $31.9 million across 5 years, with a median of $41.6 million in 2021.
  • Annual changes were most pronounced in 2024 — Shares Outstanding (Diluted Average) soared 16302.06% — and 2025, when it tumbled 99.36%.
  • Puma Biotechnology's Shares Outstanding (Diluted Average) stood at $40.6 million in 2021, then grew by 10.56% to $44.9 million in 2022, then grew by 5.83% to $47.6 million in 2023, then advanced by 3.26% to $49.1 million in 2024, then advanced by 3.16% to $50.7 million in 2025.
  • The last three Shares Outstanding (Diluted Average) figures came in at $50.7 million (Q4 2025), $453372.0 (Q3 2025), and $444487.0 (Q2 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 Puma Biotechnology 384.39 Mn 282.84 Mn 34.39 Mn -

Historic Data

Download Data
DateValue
Dec 31, 2025 50.65 Mn
Sep 30, 2025 453,372.00
Jun 30, 2025 444,487.00
Mar 31, 2025 310,644.00
Dec 31, 2024 49.10 Mn
Sep 30, 2024 49.03 Mn
Jun 30, 2024 48.24 Mn
Mar 31, 2024 48.19 Mn
Dec 31, 2023 47.55 Mn
Sep 30, 2023 298,896.00
Jun 30, 2023 474,840.00
Mar 31, 2023 47.16 Mn
Dec 31, 2022 44.93 Mn
Sep 30, 2022 44.46 Mn
Jun 30, 2022 299,815.00
Mar 31, 2022 42.21 Mn
Dec 31, 2021 40.64 Mn
Sep 30, 2021 40.81 Mn
Jun 30, 2021 40.94 Mn
Mar 31, 2021 40.90 Mn