AMPH
Amphastar P
NASDAQ: AMPH · HEALTHCARE · DRUG MANUFACTURERS - SPECIALTY & GENERIC
$23.90
+2.18% today
Updated 2026-05-06
Market cap
$974.42M
P/E ratio
10.78
P/S ratio
1.35x
EPS (TTM)
$2.03
Dividend yield
—
52W range
$17 – $31
Volume
0.6M
Amphastar P (AMPH) Earnings
Quarterly earnings history, analyst estimates, and stock price reaction.
EPS beat streak
5 of 8
Last 8 quarters
Avg EPS surprise
+3.4%
Last 4 quarters
Revenue YoY growth
-1.8%
Most recent quarter
EPS YoY growth
-20.7%
Most recent quarter
Earnings surprise history (last 12 quarters)
Beat estimate Missed estimate
Quarterly EPS and revenue trend
Quarterly revenue EPS (diluted)
How the stock reacts to earnings
Avg 1-day reaction
+4.1%
Last 3 reports
Positive reaction rate
67%
2 of 3 quarters
Largest single-day move
+14.4%
2025-08-07
| Report date | EPS actual | Surprise | Close before | Close after | 1-day reaction |
|---|---|---|---|---|---|
| 2026-03-04 | $0.73 | -21.1% | $19.83 | $20.44 | +3.1% |
| 2025-11-06 | $0.93 | +12.4% | $25.31 | $24.03 | -5.1% |
| 2025-08-07 | $0.85 | +14.9% | $20.82 | $23.81 | +14.4% |
Quarterly earnings history
| Fiscal quarter ending | EPS estimate | EPS actual | Surprise | Revenue | YoY revenue |
|---|---|---|---|---|---|
| 2025-12-31 | $0.93 | $0.73 | -21.1% | $183.10M | -1.8% |
| 2025-09-30 | $0.83 | $0.93 | +12.4% | $191.84M | +1.6% |
| 2025-06-30 | $0.74 | $0.85 | +14.9% | $174.41M | -4.4% |
| 2025-03-31 | $0.69 | $0.74 | +7.6% | $170.53M | -0.8% |
| 2024-12-31 | $0.94 | $0.92 | -2.0% | $186.52M | +4.7% |
| 2024-09-30 | $1.00 | $0.96 | -4.0% | $188.82M | +4.6% |
| 2024-06-30 | $0.77 | $0.94 | +22.1% | $182.39M | +25.2% |
| 2024-03-31 | $0.96 | $1.04 | +8.3% | $171.84M | — |
| 2023-12-31 | $0.93 | $0.88 | -5.4% | $178.10M | — |
| 2023-09-30 | $0.69 | $1.15 | +66.7% | $180.56M | — |
| 2023-06-30 | $0.56 | $0.65 | +16.1% | $145.71M | — |
Frequently asked questions
Has Amphastar P beaten earnings estimates?
Amphastar P has beaten Wall Street EPS estimates in 5 of its last 8 quarterly reports, with an average EPS surprise of +3.4% over the last 4 quarters.
How does AMPH stock react to earnings?
AMPH stock has moved an average of +4.1% in the trading day following earnings over its last 3 reports, with positive reactions in 67% of those quarters.
What is Amphastar P's revenue growth rate?
Amphastar P reported year-over-year revenue growth of -1.8% in its most recent quarter, with EPS growing -20.7% year-over-year.