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Amentum Holdings vs eBay: AMTM and EBAY compared
Amentum Holdings is the larger company: $3.5B of revenue in its latest quarter (Q3 FY26) against $3.2B for eBay (Q3 2026). eBay is growing faster (+14% against -2% a year earlier). eBay is more profitable, with an operating margin of 19.2% against 4.9%.
Where the money goes: AMTM and EBAY
Amentum Holdings (AMTM) · Q3 FY26
Amentum Holdings, Q3 FY26: revenue $3.5B (-2% year over year), operating margin 4.9%, net earnings $66.0M, operating cash flow $146M. The chart follows the revenue to costs, profit and cash.
eBay (EBAY) · Q3 2026
eBay, Q3 2026: revenue $3.2B (+14% year over year), operating margin 19.2%, net earnings $497M, operating cash flow $875M. The chart follows the revenue to costs, profit and cash.
| Amentum Holdings (AMTM) | eBay (EBAY) | |
|---|---|---|
| Latest quarter | Q3 FY26 | Q3 2026 |
| Revenue | $3.5B | $3.2B |
| Revenue growth, Y/Y | -2% | +14% |
| Gross margin | — | 72.3% |
| Operating margin | 4.9% | 19.2% |
| Net earnings | $66.0M | $497M |
| Net margin | 1.9% | 15.5% |
| Operating cash flow | $146M | $875M |
| Free cash flow | $135M | $749M |
| Market value | $5.2B | $55.3B |
| P/E | 26.0× | 26.6× |
| Analysts’ mean target | $29.25 | $126.74 |
Where the revenue comes from
Amentum Holdings
- GES: $2.0B (58%)
- DS: $1.5B (42%)
eBay
- Marketplace revenues: $2.6B (81%)
- Advertising revenues: $607M (19%)
Questions
Which is bigger, Amentum Holdings or eBay?
Amentum Holdings is the larger company: $3.5B of revenue in its latest quarter (Q3 FY26) against $3.2B for eBay (Q3 2026).
Is Amentum Holdings or eBay growing faster?
eBay is growing faster (+14% against -2% a year earlier).
Which is more profitable, Amentum Holdings or eBay?
eBay is more profitable, with an operating margin of 19.2% against 4.9%.
More: Amentum Holdings earnings · how Amentum Holdings makes money · eBay earnings · how eBay makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Aug 11, 2026; 10-Q filed Oct 29, 2026). Fiscal quarters can end on different dates. Not investment advice.