Company / Shares Outstanding
CASTLE BIOSCIENCES INC Shares Outstanding History
FY2018-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Shares Outstanding
29.7M
FY2025
5-year range
25.4M / 29.7M
FY2021-FY2025
Trend
+4.2%
vs FY2024
Sector context
#143 of 165
Health Care
What the data says
CASTLE BIOSCIENCES INC's shares outstanding of 29686314.00 is lower than 87% of companies in the Health Care sector (FY2025). Increased from 26553681.00 to 29686314.00 over the past 2 years.
Based on SEC 10-K filings.
29686314.00 in FY2025 with a 5-year CAGR of +11.6%.
Increased from 26553681.00 to 29686314.00 over the past 2 years.
Health Care sector context is included.
Shares Outstanding over time
Growth rates
- 3-Year CAGR
- +3.8%
- 5-Year CAGR
- +11.6%
- 10-Year CAGR
- -
Sector benchmark
Top 13% in Health CareTop 13% of 165This company 29.7M Sector average 171.0M
▼
-82.6% below sector average
Key checks
Key Insights
- In FY2025, shares outstanding increased 4.2% year-over-year.
- Ranks #143 out of 165 companies in the Health Care sector.
- Lowest shares outstanding in the period was in FY2018.
Company context
Key Data Points
- High earnings quality (cash-backed earnings)
Data sourced from SEC EDGAR filings. Not investment advice.
Annual data
| Year | Shares OutstandingValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | 29.7M | +4.2% |
| FY2024 | 28.5M | +7.3% |
| FY2023 | 26.6M | +0.0% |
| FY2022 | 26.6M | +4.6% |
| FY2021 | 25.4M | +48.1% |
| FY2020 | 17.1M | +794.0% |
| FY2019 | 1.9M | +0.5% |
| FY2018 | 1.9M | - |
As of FY2025 · SEC 10-K · Updated Jul 4, 2026