Amphastar Pharmaceuticals AMPH
NASDAQ AMPH
$25.38 +0.03 (+0.12%)
As of: Oct 2, 2026 · 1:58 PM EDT

Amphastar Pharmaceuticals (AMPH) Price to Earnings (2016 - 2026)

Updated

Amphastar Pharmaceuticals' Price to Earnings was 10.93 in Q2 2026, up 37.9% from 7.92 a year earlier but down 1.0% from the prior quarter.

Analysis

Amphastar Pharmaceuticals (AMPH) Price to Earnings (2016 - 2026) Analysis & Trends

For FY2025, Price to Earnings at Amphastar Pharmaceuticals came in at 12.46, up 12.4% from FY2024.

  • In earlier years, Price to Earnings was 11.08 in FY2024 (-48.7%), 21.62 in FY2023 (+46.5%), 14.75 in FY2022 (-17.5%) and 17.89 in FY2021 (-97.4%).
  • Quarterly Price to Earnings has moved between 7.92 (Q2 2025) and 27.52 (Q2 2023) over five years.
  • Compared with a year earlier, Price to Earnings has increased for three straight quarters, with an average decline of 10.2% over the last eight quarters.
  • The best year-over-year quarter for Price to Earnings over five years was Q2 2023 (growth of 46.8%); the worst was Q4 2021 (a decline of 97.4%).
  • Per Business Quant data, AMPH's Price to Earnings in the three quarters before Q2 2026 was 11.04 (Q1 2026), 12.46 (Q4 2025) and 11.07 (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Johnson & Johnson 638.12 Bn 556.64 Bn 17.26 Bn
2 AbbVie 462.60 Bn 435.75 Bn 12.70 Bn
3 Merck 358.70 Bn 313.13 Bn 12.21 Bn
4 Novartis Ag 272.16 Bn 228.03 Bn 11.24 Bn
5 Astrazeneca 250.36 Bn 223.92 Bn 12.86 Bn
6 Amgen 227.87 Bn 183.27 Bn 7.24 Bn
7 Gilead Sciences 184.97 Bn 159.08 Bn 6.22 Bn
8 Pfizer 162.61 Bn 109.56 Bn 10.94 Bn
9 Vertex Pharmaceuticals 132.45 Bn 104.46 Bn 2.84 Bn
10 Amphastar Pharmaceuticals 1.10 Bn -43.34 Mn 93.47 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 10.93
Mar 31, 2026 11.04
Dec 31, 2025 12.46
Sep 30, 2025 11.07
Jun 30, 2025 7.92
Mar 31, 2025 9.76
Dec 31, 2024 11.08
Sep 30, 2024 14.88
Jun 30, 2024 11.76
Mar 31, 2024 13.86
Dec 31, 2023 21.62
Sep 30, 2023 16.28
Jun 30, 2023 27.52
Mar 31, 2023 19.39
Dec 31, 2022 14.75
Sep 30, 2022 17.69
Jun 30, 2022 18.75
Mar 31, 2022 21.52
Dec 31, 2021 17.89
Sep 30, 2021 25.28
API Access

Amphastar Pharmaceuticals Price to Earnings API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=price-to-earnings&ticker=AMPH&period=max&api_key=YOUR_API_KEY