Halozyme Therapeutics (HALO) Shares Outstanding (Diluted Average) (2010 - 2026)

Halozyme Therapeutics (HALO) reported Shares Outstanding (Diluted Average) of $122.9 million for Q1 2026, down 2.98% year-over-year from $126.6 million in Q1 2025, and down 0.83% quarter-over-quarter from $123.9 million in Q4 2025.

Halozyme Therapeutics (HALO) Shares Outstanding (Diluted Average) (2010 - 2026) Analysis & Trends

Halozyme Therapeutics (HALO) has 16 years of Shares Outstanding (Diluted Average) data on file, last reported at $122.9 million in Q1 2026.

  • Shares Outstanding (Diluted Average) for Q1 2026 came in at $122.9 million, down 2.98% year-over-year; the trailing twelve-month figure through Mar 2026 was $122.9 million (down 2.98% YoY), and the FY2025 annual result was $123.9 million, down 4.27% from the prior year.
  • Shares Outstanding (Diluted Average) eased to $122.9 million in Q1 2026 per HALO's latest filing, from $123.9 million in the prior quarter.
  • Over five years, Shares Outstanding (Diluted Average) peaked at $141.8 million in Q2 2022 and troughed at $122.9 million in Q1 2026.
  • A 5-year average of $132.1 million and a median of $130.1 million in 2024 frame the typical range for Shares Outstanding (Diluted Average).
  • The sharpest annual moves came in 2024 and 2025: Shares Outstanding (Diluted Average) dropped 6.54% in 2024, then decreased 1.74% in 2025.
  • A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $140.6 million in 2022, then fell by 4.56% to $134.2 million in 2023, then retreated by 3.56% to $129.4 million in 2024, then retreated by 4.27% to $123.9 million in 2025, then declined by 0.83% to $122.9 million in 2026.
  • Business Quant data shows HALO's Shares Outstanding (Diluted Average) at $122.9 million in Q1 2026, $123.9 million in Q4 2025, and $124.4 million in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Diluted Avg.) (Qtr)
1 Alterity Therapeutics 814,307.08 Bn 814,307.05 Bn - -
2 Belite Bio 55,320.00 Bn 55,320.00 Bn - -
3 Quantum Biopharma 17,149.72 Bn 17,149.72 Bn - 4,489.46 Bn
4 Legend Biotech 3,590.00 Bn 3,589.71 Bn 242.10 Mn 810.00
5 Akari Therapeutics 1,650.72 Bn 1,650.72 Bn - 118.76 Bn
6 Evaxion A 1,522.09 Bn 1,522.07 Bn - -
7 Psyence Biomedical 229.39 Bn 229.38 Bn - 1.48 Bn
8 Vertex Pharmaceuticals 113.09 Bn 105.85 Bn 2.59 Bn 256.30 Mn
9 Abivax 90.15 Bn 90.15 Bn - 92.44 Mn
10 Halozyme Therapeutics 8.24 Bn 7.92 Bn 297.47 Mn 122.88 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 122.88 Mn
Dec 31, 2025 123.90 Mn
Sep 30, 2025 124.45 Mn
Jun 30, 2025 124.16 Mn
Mar 31, 2025 126.64 Mn
Dec 31, 2024 129.42 Mn
Sep 30, 2024 130.13 Mn
Jun 30, 2024 129.10 Mn
Mar 31, 2024 128.89 Mn
Dec 31, 2023 134.20 Mn
Sep 30, 2023 135.23 Mn
Jun 30, 2023 135.76 Mn
Mar 31, 2023 137.90 Mn
Dec 31, 2022 140.61 Mn
Sep 30, 2022 139.39 Mn
Jun 30, 2022 141.80 Mn
Mar 31, 2022 141.28 Mn
Dec 31, 2021 146.80 Mn
Sep 30, 2021 147.65 Mn
Jun 30, 2021 148.10 Mn