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Castle Biosciences (CSTL) Shares Outstanding (Weighted Average) (2018 - 2025)

Castle Biosciences' Shares Outstanding (Weighted Average) history spans 7 years, with the latest figure at $29.0 million for Q4 2025.

  • For Q4 2025, Shares Outstanding (Weighted Average) rose 4.36% year-over-year to $29.0 million; the TTM value through Dec 2025 reached $29.0 million, up 4.36%, while the annual FY2025 figure was $29.0 million, 4.36% up from the prior year.
  • Shares Outstanding (Weighted Average) for Q4 2025 was $29.0 million at Castle Biosciences, roughly flat from $29.1 million in the prior quarter.
  • Across five years, Shares Outstanding (Weighted Average) topped out at $29.1 million in Q3 2025 and bottomed at $24.9 million in Q1 2021.
  • The 5-year median for Shares Outstanding (Weighted Average) is $26.7 million (2023), against an average of $26.8 million.
  • The largest annual shift saw Shares Outstanding (Weighted Average) surged 43.4% in 2021 before it rose 2.06% in 2022.
  • A 5-year view of Shares Outstanding (Weighted Average) shows it stood at $25.1 million in 2021, then increased by 3.65% to $26.1 million in 2022, then increased by 2.87% to $26.8 million in 2023, then rose by 3.63% to $27.8 million in 2024, then increased by 4.36% to $29.0 million in 2025.
  • Per Business Quant, the three most recent readings for CSTL's Shares Outstanding (Weighted Average) are $29.0 million (Q4 2025), $29.1 million (Q3 2025), and $28.8 million (Q2 2025).