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Idexx Laboratories vs Lantheus Holdings: IDXX and LNTH compared
Idexx Laboratories is the larger company: $1.2B of revenue in its latest quarter (Q3 2026) against $390M for Lantheus Holdings (Q3 2026). Idexx Laboratories is growing faster (+10% against +2% a year earlier). Idexx Laboratories is more profitable, with an operating margin of 33.1% against 8.3%.
Where the money goes: IDXX and LNTH
Idexx Laboratories (IDXX) · Q3 2026
Idexx Laboratories, Q3 2026: revenue $1.2B (+10% year over year), operating margin 33.1%, net earnings $317M, operating cash flow $450M. The chart follows the revenue to costs, profit and cash.
Lantheus Holdings (LNTH) · Q3 2026
Lantheus Holdings, Q3 2026: revenue $390M (+2% year over year), operating margin 8.3%, net earnings $22.4M, operating cash flow $102M. The chart follows the revenue to costs, profit and cash.
| Idexx Laboratories (IDXX) | Lantheus Holdings (LNTH) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q3 2026 |
| Revenue | $1.2B | $390M |
| Revenue growth, Y/Y | +10% | +2% |
| Gross margin | 62.9% | 62.4% |
| Operating margin | 33.1% | 8.3% |
| Net earnings | $317M | $22.4M |
| Net margin | 26.1% | 5.7% |
| Operating cash flow | $450M | $102M |
| Free cash flow | $421M | $99.9M |
| Market value | $53.5B | $6.9B |
| P/E | 45.6× | 25.5× |
| Analysts’ mean target | $717.17 | $106.99 |
Where the revenue comes from
Idexx Laboratories
- Product revenue: $723M (60%)
- Service revenue: $491M (40%)
Lantheus Holdings
- PYLARIFY: $239M (61%)
- Definity: $85.7M (22%)
- Neuraceq: $45.6M (12%)
- Strategic Partnerships and Other: $19.7M (5%)
Questions
Which is bigger, Idexx Laboratories or Lantheus Holdings?
Idexx Laboratories is the larger company: $1.2B of revenue in its latest quarter (Q3 2026) against $390M for Lantheus Holdings (Q3 2026).
Is Idexx Laboratories or Lantheus Holdings growing faster?
Idexx Laboratories is growing faster (+10% against +2% a year earlier).
Which is more profitable, Idexx Laboratories or Lantheus Holdings?
Idexx Laboratories is more profitable, with an operating margin of 33.1% against 8.3%.
More: Idexx Laboratories earnings · how Idexx Laboratories makes money · Lantheus Holdings earnings · how Lantheus Holdings makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 2, 2026; 10-Q filed Nov 5, 2026). Fiscal quarters can end on different dates. Not investment advice.