Amphastar Pharmaceuticals, Inc. (AMPH) vs Replimune Group, Inc. (REPL)

A side-by-side comparison of Amphastar Pharmaceuticals, Inc. and Replimune Group, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total return — AMPH vs REPL

growth of $100 · dividends reinvested · last 8y
AMPH +52.5% (+5.4%/yr)REPL -13.3% (-1.8%/yr)AMPH compounded faster over this window
0100200300400Start $1002020202220242026$152$87
AMPH REPL

AMPH vs REPL: by the numbers

  • •AMPH is the larger company ($1.13B vs $1.10B market cap).
  • •AMPH is profitable (10.76% net margin) while REPL runs a net loss (0.00%).

Metrics side by side

Valuation

MetricAMPHREPL
P/E ratio15.14N/A
Forward P/E8.61N/A
PEG ratio0.11N/A
P/S ratio1.55N/A
P/B ratio1.4710.43
EV / EBITDA8.87N/A
FCF yield13.55%N/A

Profitability

MetricAMPHREPL
Gross margin47.68%0.00%
Operating margin15.66%0.00%
Net margin10.76%0.00%
ROE10.23%-281.14%
ROIC5.93%-139.11%

Growth (annualized)

MetricAMPHREPL
Revenue CAGR (5Y)13.71%N/A
EPS CAGR (5Y)134.23%N/A
FCF CAGR (5Y)23.90%N/A
Total return CAGR (5Y)6.13%-15.17%

Frequently asked

Is AMPH or REPL more profitable?
AMPH runs the higher net margin — AMPH at 10.76% versus REPL at 0.00%.
How have AMPH and REPL total returns compared?
Over the past 5 years, AMPH delivered 6.13% and REPL delivered -15.17% annualized total return. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.