Amphastar Pharmaceuticals (AMPH) Shares Outstanding (2016 - 2026)
Amphastar Pharmaceuticals has reported Shares Outstanding over the past 13 years, most recently at $61.8 million for Q4 2025.
- For Q4 2025, Shares Outstanding rose 29.74% year-over-year to $61.8 million; the TTM value through Dec 2025 reached $61.8 million, up 29.74%, while the annual FY2025 figure was $61.8 million, 29.74% up from the prior year.
- Shares Outstanding for Q4 2025 was $45.6 million at Amphastar Pharmaceuticals, down from $61.7 million in the prior quarter.
- Over five years, Shares Outstanding peaked at $61.7 million in Q3 2025 and troughed at -$10.3 million in Q1 2023.
- A 5-year average of $47.4 million and a median of $57.8 million in 2022 define the central range for Shares Outstanding.
- Biggest five-year swings in Shares Outstanding: surged 910.43% in 2021 and later tumbled 117.85% in 2023.
- Year by year, Shares Outstanding stood at $56.4 million in 2021, then grew by 2.96% to $58.1 million in 2022, then rose by 2.2% to $59.4 million in 2023, then dropped by 19.82% to $47.6 million in 2024, then grew by 29.74% to $61.8 million in 2025.
- Business Quant data shows Shares Outstanding for AMPH at $61.8 million in Q4 2025, $46.3 million in Q3 2025, and $61.6 million in Q2 2025.