Amphastar Pharmaceuticals (AMPH) Inventory (2013 - 2026)
Amphastar Pharmaceuticals' Inventory came in at $179.91 million for Q2 2026, down 6.2% from $191.73 million a year earlier but up 5.7% from the prior quarter.
Amphastar Pharmaceuticals (AMPH) Inventory (2013 - 2026) Analysis & Trends
At the end of FY2025, Amphastar Pharmaceuticals' Inventory was $176.89 million, up 15.1% from FY2024.
- Inventory has increased in each of the last four years, with a five-year compound annual growth rate of 12.8% (FY2020 to FY2025).
- Going back by year, Inventory was $153.74 million in FY2024 (+45.3%), $105.83 million in FY2023 (+2.2%), $103.58 million in FY2022 (+11.6%) and $92.81 million in FY2021 (-4.2%).
- The five-year range for quarterly Inventory is $92.81 million (Q4 2021) to $191.73 million (Q2 2025).
- Year-over-year, Inventory increased in six of the last eight quarters, with growth averaging 28.0%.
- The fastest year-over-year change in Inventory over five years came in Q1 2025 (growth of 60.6%), and the weakest in Q1 2026 (a decline of 8.2%).
- Business Quant data shows AMPH's Inventory at $170.19 million (Q1 2026), $176.89 million (Q4 2025) and $185.93 million (Q3 2025) in the three quarters before Q2 2026.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Inventory (Qtr) |
|---|---|---|---|---|---|
| 1 | Johnson & Johnson | 655.56 Bn | 574.09 Bn | 17.26 Bn | 15.14 Bn |
| 2 | AbbVie | 470.94 Bn | 444.10 Bn | 12.70 Bn | 5.13 Bn |
| 3 | Merck | 367.14 Bn | 321.57 Bn | 12.21 Bn | 6.21 Bn |
| 4 | Novartis Ag | 280.33 Bn | 236.20 Bn | 11.24 Bn | 6.22 Bn |
| 5 | Astrazeneca | 257.78 Bn | 231.34 Bn | 12.86 Bn | 6.93 Bn |
| 6 | Amgen | 226.04 Bn | 181.44 Bn | 7.24 Bn | 6.22 Bn |
| 7 | Gilead Sciences | 188.89 Bn | 163.01 Bn | 6.22 Bn | 1.95 Bn |
| 8 | Pfizer | 163.75 Bn | 110.70 Bn | 10.94 Bn | 9.95 Bn |
| 9 | Vertex Pharmaceuticals | 133.68 Bn | 105.69 Bn | 2.84 Bn | 1.77 Bn |
| 10 | Amphastar Pharmaceuticals | 1.16 Bn | 23.86 Mn | 93.47 Mn | 179.91 Mn |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 179.91 Mn |
| Mar 31, 2026 | 170.19 Mn |
| Dec 31, 2025 | 176.89 Mn |
| Sep 30, 2025 | 185.93 Mn |
| Jun 30, 2025 | 191.73 Mn |
| Mar 31, 2025 | 185.48 Mn |
| Dec 31, 2024 | 153.74 Mn |
| Sep 30, 2024 | 130.32 Mn |
| Jun 30, 2024 | 122.41 Mn |
| Mar 31, 2024 | 115.49 Mn |
| Dec 31, 2023 | 105.83 Mn |
| Sep 30, 2023 | 109.98 Mn |
| Jun 30, 2023 | 104.62 Mn |
| Mar 31, 2023 | 103.65 Mn |
| Dec 31, 2022 | 103.58 Mn |
| Sep 30, 2022 | 103.25 Mn |
| Jun 30, 2022 | 98.73 Mn |
| Mar 31, 2022 | 95.15 Mn |
| Dec 31, 2021 | 92.81 Mn |
| Sep 30, 2021 | 100.24 Mn |
Amphastar Pharmaceuticals Inventory 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=inventory&ticker=AMPH&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "inventory", "ticker": "AMPH", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=inventory&ticker=AMPH&period=max&api_key=YOUR_API_KEY");
const data = await res.json();