Company / Shares Outstanding
Alkermes plc Shares Outstanding History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Shares Outstanding
165.6M
FY2025
5-year range
161.9M / 167.0M
FY2021-FY2025
Trend
+2.1%
vs FY2024
Sector context
#56 of 212
Health Care
What the data says
At 165607028.00, Alkermes plc's shares outstanding ranks #157 of 212 in the Health Care sector.
Based on SEC 10-K filings.
165607028.00 in FY2025 with a 5-year CAGR of +0.8%.
Remained stable around 165607028.00 over the past 2 years.
Health Care sector context is included.
Shares Outstanding over time
Growth rates
- 3-Year CAGR
- +0.2%
- 5-Year CAGR
- +0.8%
- 10-Year CAGR
- -
Sector benchmark
#157 of 212 in Health CareTop 74% of 212This company 165.6M Sector average 306.7M
▼
-46.0% below sector average
Key checks
Key Insights
- In FY2025, shares outstanding increased 2.1% year-over-year.
- Ranks #56 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: 22.3%
- High earnings quality (cash-backed earnings)
Data sourced from SEC EDGAR filings. Not investment advice.
Annual data
| Year | Shares OutstandingValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | 165.6M | +2.1% |
| FY2024 | 162.2M | -2.9% |
| FY2023 | 167.0M | +1.6% |
| FY2022 | 164.4M | +1.5% |
| FY2021 | 161.9M | +1.7% |
| FY2020 | 159.2M | +0.9% |
| FY2019 | 157.8M | +1.3% |
| FY2018 | 155.8M | +1.1% |
| FY2017 | 154.0M | +2.2% |
| FY2016 | 150.7M | +2.1% |
As of FY2025 · SEC 10-K · Updated Jul 2, 2026