Growth Metrics

Ultragenyx Pharmaceutical (RARE) Shares Outstanding (Diluted Average) (2020 - 2026)

Ultragenyx Pharmaceutical (RARE) reported Shares Outstanding (Diluted Average) of $100.6 million for Q1 2026, up 4.47% year-over-year from $96.3 million in Q1 2025, and up 2.03% on a QoQ basis from $98.6 million in Q4 2025.

Ultragenyx Pharmaceutical (RARE) has 7 years of Shares Outstanding (Diluted Average) data on file, last reported at $100.6 million in Q1 2026.

  • Quarterly Shares Outstanding (Diluted Average) rose 4.47% year-over-year to $100.6 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was $100.6 million (up 4.47% YoY) and the FY2025 annual result came in at $98.6 million, up 8.95% from the prior year.
  • Shares Outstanding (Diluted Average) improved to $100.6 million in Q1 2026 per RARE's latest filing, from $98.6 million in the prior quarter.
  • Across five years, Shares Outstanding (Diluted Average) topped out at $100.6 million in Q1 2026 and bottomed at $69.5 million in Q1 2022.
  • The 5-year median for Shares Outstanding (Diluted Average) is $84.3 million (2024), against an average of $83.2 million.
  • The widest annual swing landed in 2023, when Shares Outstanding (Diluted Average) gained 1.23%; it then surged 33.25% in 2024.
  • Tracing RARE's Shares Outstanding (Diluted Average) over 5 years: stood at $69.9 million in 2022, then advanced by 5.13% to $73.5 million in 2023, then increased by 23.13% to $90.5 million in 2024, then advanced by 8.95% to $98.6 million in 2025, then gained by 2.03% to $100.6 million in 2026.
  • Per Business Quant, the three latest RARE Shares Outstanding (Diluted Average) figures stand at $100.6 million (Q1 2026), $98.6 million (Q4 2025), and $98.2 million (Q3 2025).

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Diluted Avg.) (Qtr)
1 Quantum Biopharma 961,148.99 Bn 961,148.98 Bn - 3.06 Mn
2 Alterity Therapeutics 744,933.29 Bn 744,933.26 Bn - -
3 Legend Biotech 2,540.00 Bn 2,539.71 Bn 242.10 Mn 810.00
4 Nanobiotix 2,199.85 Bn 2,199.78 Bn - -
5 Akari Therapeutics 1,635.88 Bn 1,635.88 Bn - 118.76 Bn
6 Vertex Pharmaceuticals 111.32 Bn 104.07 Bn 2.59 Bn 256.30 Mn
7 Evaxion A 62.56 Bn 62.54 Bn - -
8 Regeneron Pharmaceuticals 62.55 Bn 53.79 Bn 3.31 Bn 107.70 Mn
9 Alnylam Pharmaceuticals 39.57 Bn 36.56 Bn 959.66 Mn 138.23 Mn
10 Ultragenyx Pharmaceutical 2.29 Bn 1.89 Bn 106.00 Mn 100.60 Mn

Historic Data

Download Data 🔒
DateValue
Mar 31, 2026 100.60 Mn
Dec 31, 2025 98.60 Mn
Sep 30, 2025 98.19 Mn
Jun 30, 2025 97.38 Mn
Mar 31, 2025 96.30 Mn
Dec 31, 2024 90.50 Mn
Sep 30, 2024 95.49 Mn
Jun 30, 2024 86.58 Mn
Mar 31, 2024 84.29 Mn
Dec 31, 2023 73.50 Mn
Sep 30, 2023 71.66 Mn
Jun 30, 2023 70.90 Mn
Mar 31, 2023 70.37 Mn
Dec 31, 2022 69.91 Mn
Sep 30, 2022 70.05 Mn
Jun 30, 2022 69.93 Mn
Mar 31, 2022 69.52 Mn
Dec 31, 2021 67.80 Mn
Sep 30, 2021 67.88 Mn
Dec 31, 2020 60.85 Mn