Regenxbio (RGNX) Shares Outstanding (Diluted Average) (2016 - 2025)

Regenxbio (RGNX) recorded quarterly Shares Outstanding (Diluted Average) of $51.6 million in Q4 2025, little changed quarter-over-quarter from $51.7 million in Q3 2025, and up 4.17% on a YoY basis from $49.5 million in Q4 2024.

Regenxbio (RGNX) Shares Outstanding (Diluted Average) (2016 - 2025) Analysis & Trends

Regenxbio's Shares Outstanding (Diluted Average) history runs 10 years deep, the most recent figure standing at $51.6 million for Q4 2025.

  • In Q4 2025, Shares Outstanding (Diluted Average) rose 4.17% year-over-year to $51.6 million; the TTM figure through Dec 2025 stood at $51.6 million (up 4.17% YoY), while the FY2025 annual figure was $51.6 million, up 4.17% from the prior year.
  • Shares Outstanding (Diluted Average) was $51.6 million for Q4 2025 at Regenxbio, roughly flat from $51.7 million in the prior quarter.
  • In the past five years, Shares Outstanding (Diluted Average) ranged from a high of $51.7 million in Q3 2025 to a low of $42510.0 in Q2 2021.
  • Historically, Shares Outstanding (Diluted Average) has averaged $34.8 million across 5 years, with a median of $43.9 million in 2021.
  • The sharpest annual moves came in 2021 and 2023: Shares Outstanding (Diluted Average) sank 99.89% in 2021, then soared 101853.46% in 2023.
  • A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $43.9 million in 2021, then slipped by 1.73% to $43.2 million in 2022, then gained by 1.35% to $43.7 million in 2023, then increased by 13.2% to $49.5 million in 2024, then rose by 4.17% to $51.6 million in 2025.
  • The last three Shares Outstanding (Diluted Average) figures came in at $51.6 million (Q4 2025), $51.7 million (Q3 2025), and $51.5 million (Q2 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Diluted Avg.) (Qtr)
1 Alterity Therapeutics 719,706.53 Bn 719,706.50 Bn - -
2 Belite Bio 55,800.00 Bn 55,800.00 Bn - -
3 Quantum Biopharma 18,182.30 Bn 18,182.29 Bn - 4,489.46 Bn
4 Legend Biotech 3,154.00 Bn 3,153.71 Bn 242.10 Mn 810.00
5 Akari Therapeutics 1,844.30 Bn 1,844.29 Bn - 118.76 Bn
6 Evaxion A 1,567.96 Bn 1,567.94 Bn - -
7 Psyence Biomedical 251.43 Bn 251.42 Bn - 1.48 Bn
8 Vertex Pharmaceuticals 112.56 Bn 105.31 Bn 2.59 Bn 256.30 Mn
9 Abivax 94.37 Bn 94.37 Bn - 92.44 Mn
10 Regenxbio 315.11 Mn 85.04 Mn - 51.57 Mn

Historic Data

Download Data
DateValue
Dec 31, 2025 51.57 Mn
Sep 30, 2025 51.69 Mn
Jun 30, 2025 51.48 Mn
Mar 31, 2025 51.43 Mn
Dec 31, 2024 49.51 Mn
Sep 30, 2024 49.05 Mn
Jun 30, 2024 48.17 Mn
Mar 31, 2024 45.73 Mn
Dec 31, 2023 43.73 Mn
Sep 30, 2023 43.95 Mn
Jun 30, 2023 43.53 Mn
Mar 31, 2023 43.45 Mn
Dec 31, 2022 43.15 Mn
Sep 30, 2022 43,103.00
Jun 30, 2022 43,028.00
Mar 31, 2022 42,944.00
Dec 31, 2021 43.91 Mn
Sep 30, 2021 42,629.00
Jun 30, 2021 42,510.00
Dec 31, 2020 37.28 Mn