Growth Metrics

Halozyme Therapeutics (HALO) Shares Outstanding (Diluted Average) (2016 - 2025)

Halozyme Therapeutics (HALO) has disclosed Shares Outstanding (Diluted Average) for 15 consecutive years, with $123.9 million as the latest value for Q4 2025.

  • Quarterly Shares Outstanding (Diluted Average) fell 4.27% to $123.9 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $123.9 million through Dec 2025, down 4.27% year-over-year, with the annual reading at $123.9 million for FY2025, 4.27% down from the prior year.
  • Shares Outstanding (Diluted Average) for Q4 2025 was $123.9 million at Halozyme Therapeutics, up from $122.3 million in the prior quarter.
  • The five-year high for Shares Outstanding (Diluted Average) was $148.5 million in Q1 2021, with the low at $122.3 million in Q3 2025.
  • Average Shares Outstanding (Diluted Average) over 5 years is $135.6 million, with a median of $135.5 million recorded in 2023.
  • The sharpest move saw Shares Outstanding (Diluted Average) increased 8.28% in 2021, then decreased 6.54% in 2024.
  • Over 5 years, Shares Outstanding (Diluted Average) stood at $146.8 million in 2021, then dropped by 4.22% to $140.6 million in 2022, then decreased by 4.56% to $134.2 million in 2023, then fell by 3.56% to $129.4 million in 2024, then fell by 4.27% to $123.9 million in 2025.
  • According to Business Quant data, Shares Outstanding (Diluted Average) over the past three periods came in at $123.9 million, $122.3 million, and $124.2 million for Q4 2025, Q3 2025, and Q2 2025 respectively.