Amphastar Pharmaceuticals (AMPH) Price to Book (2014 - 2026)
Amphastar Pharmaceuticals' Price to Book was 1.12 in Q2 2026, down 20.7% from 1.41 a year earlier and down 1.2% from the prior quarter.
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Analysis
Amphastar Pharmaceuticals (AMPH) Price to Book (2014 - 2026) Analysis & Trends
For FY2025, Price to Book at Amphastar Pharmaceuticals came in at 1.55, down 35.8% from FY2024.
- In earlier years, Price to Book was 2.41 in FY2024 (-48.1%), 4.65 in FY2023 (+82.3%), 2.55 in FY2022 (+2.2%) and 2.49 in FY2021 (+17.2%).
- The Q2 2026 figure marks the lowest quarterly Price to Book in data going back to Q2 2014.
- Compared with a year earlier, Price to Book has declined for ten straight quarters, with an average decline of 37.2% over the last eight quarters.
- The best year-over-year quarter for Price to Book over five years was Q1 2022 (growth of 88.3%); the worst was Q3 2025 (a decline of 50.7%).
- Per Business Quant data, AMPH's Price to Book in the three quarters before Q2 2026 was 1.13 (Q1 2026), 1.55 (Q4 2025) and 1.59 (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
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 1.12 |
| Mar 31, 2026 | 1.13 |
| Dec 31, 2025 | 1.55 |
| Sep 30, 2025 | 1.59 |
| Jun 30, 2025 | 1.41 |
| Mar 31, 2025 | 1.84 |
| Dec 31, 2024 | 2.41 |
| Sep 30, 2024 | 3.23 |
| Jun 30, 2024 | 2.75 |
| Mar 31, 2024 | 3.19 |
| Dec 31, 2023 | 4.65 |
| Sep 30, 2023 | 3.70 |
| Jun 30, 2023 | 4.76 |
| Mar 31, 2023 | 3.29 |
| Dec 31, 2022 | 2.55 |
| Sep 30, 2022 | 2.70 |
| Jun 30, 2022 | 3.41 |
| Mar 31, 2022 | 3.65 |
| Dec 31, 2021 | 2.49 |
| Sep 30, 2021 | 2.12 |
API Access
Amphastar Pharmaceuticals Price to Book 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-book&ticker=AMPH&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "price-to-book", "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=price-to-book&ticker=AMPH&period=max&api_key=YOUR_API_KEY");
const data = await res.json();