Company / Shares Outstanding
Amphstar Pharmaceuticals, Inc. Shares Outstanding History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Shares Outstanding
47.6M
FY2025
5-year range
47.5M / 48.1M
FY2021-FY2025
Trend
-0.9%
vs FY2024
Sector context
#173 of 212
Health Care
What the data says
Amphstar Pharmaceuticals, Inc.'s shares outstanding of 47617691.00 is lower than 82% of companies in the Health Care sector (FY2025). Shares Outstanding remained relatively stable over the past 10 years, with values between 45198491.00 and 48112069.00.
Based on SEC 10-K filings.
47617691.00 in FY2025 with a 5-year CAGR of +0.4%.
Remained stable around 47617691.00 over the past 2 years.
Health Care sector context is included.
Shares Outstanding over time
Growth rates
- 3-Year CAGR
- -0.1%
- 5-Year CAGR
- +0.4%
- 10-Year CAGR
- -
Sector benchmark
-84.5% below sector average
Key checks
Key Insights
- In FY2025, shares outstanding decreased 0.9% year-over-year.
- Ranks #173 out of 212 companies in the Health Care sector.
- Peak shares outstanding was recorded in FY2023.
- Lowest shares outstanding in the period was in FY2016.
Company context
Key Data Points
- Strong profit margin: 21.8%
- High earnings quality (cash-backed earnings)
Data sourced from SEC EDGAR filings. Not investment advice.
Annual data
| Year | Shares OutstandingValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | 47.6M | -0.9% |
| FY2024 | 48.1M | -0.1% |
| FY2023 | 48.1M | +0.8% |
| FY2022 | 47.7M | +0.5% |
| FY2021 | 47.5M | +2.0% |
| FY2020 | 46.6M | -0.1% |
| FY2019 | 46.6M | +0.0% |
| FY2018 | 46.6M | +0.8% |
| FY2017 | 46.2M | +2.3% |
| FY2016 | 45.2M | +1.2% |
As of FY2025 · SEC 10-K · Updated Feb 28, 2026