Amentum (AMTM) vs Paymentus (PAY)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Paymentus (PAY) has outperformed Amentum (AMTM) over the past year, losing 3.1% versus a loss of 26.7%. Amentum is the larger company by market cap ($4.53 billion vs $3.94 billion), about 1.1 times the size. On valuation, Amentum trades at a lower forward P/E (7.0x vs 28.7x for Paymentus).
Paymentus converts more of its revenue into profit, with a net margin of 5.6% versus 0.5%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | AMTM | PAY |
|---|---|---|
| Share price | $18.51 | $31.32 |
| Market cap | $4.53B | $3.94B |
| 1-day change | -1.39% | -1.23% |
| YTD return | -36.17% | -0.85% |
| 1-year return | -26.69% | -3.12% |
| 5-year return | — | +30.28% |
| P/E ratio (TTM) | 22.30 | 47.45 |
| Forward P/E | 7.01 | 28.71 |
| EPS (TTM) | $0.83 | $0.66 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $14.39B | $1.20B |
| Revenue growth (YoY) | +71.59% | +37.25% |
| Net income (latest FY) | $66.00M | $66.94M |
| Gross margin | 10.51% | 24.77% |
| Operating margin | 3.33% | 6.31% |
| Net margin | 0.46% | 5.59% |
| 52-week high | $38.11 | $45.31 |
| 52-week low | $17.72 | $20.11 |
| Distance from 52-week high | -51.43% | -30.88% |
| Analyst consensus | buy | buy |
| Avg. price target upside | +58.94% | +28.16% |
| Average volume | 2.01M | 1.17M |
| Shares outstanding | 244.51M | 63.11M |
| Employees | 50,000 | 1,340 |
| Sector | Consumer Discretionary | Consumer Discretionary |
| Industry | Business Services | Business Services |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- PAY has outperformed AMTM by 23.6 percentage points over the past year.
- Paymentus trades at a higher earnings multiple (47.5x vs 22.3x trailing P/E).
- Paymentus is more profitable, keeping 5.6 cents of every revenue dollar as net income versus 0.5 cents for Amentum.
- Amentum grew revenue faster in its latest fiscal year (+71.59% vs +37.25%).
About Amentum
AMTM stock →Amentum Holdings, Inc. engages in the provision of engineering and technology solutions in the United States and internationally.
Consumer Discretionary · Business Services · 50,000 employees
About Paymentus
PAY stock →Paymentus Holdings, Inc. provides cloud-based bill payment technology and solutions in the United States and internationally.
Consumer Discretionary · Business Services · 1,340 employees
AMTM vs PAY FAQ
Which is bigger, Amentum or Paymentus?
Amentum (AMTM) is larger, with a market capitalization of $4.53B compared with $3.94B for Paymentus (PAY).
Which stock has performed better over the past year, AMTM or PAY?
PAY returned -3.12% over the past 12 months, compared with -26.69% for AMTM (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, AMTM or PAY?
AMTM has the lower trailing P/E at 22.3, versus 47.5 for PAY. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Are Amentum and Paymentus in the same industry?
Yes. Both are classified in the Business Services industry within the Consumer Discretionary sector.