Kiniksa Pharmaceuticals International, plc (KNSA) vs Lantheus Holdings, Inc. (LNTH)
A side-by-side comparison of Kiniksa Pharmaceuticals International, plc and Lantheus Holdings, 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.
KNSA
Kiniksa Pharmaceuticals International, plc
$75.34HealthcareDelayed quote: Oct 6, 2026, 1:20 PM EDT
LNTH
Lantheus Holdings, Inc.
$99.90HealthcareDelayed quote: Oct 6, 2026, 1:15 PM EDT
Total return — KNSA vs LNTH
growth of $100 · dividends reinvested · last 8yKNSA +291.9% (+18.6%/yr)LNTH +623.4% (+28.1%/yr)LNTH compounded faster over this window
KNSA LNTH
KNSA vs LNTH: by the numbers
- •LNTH is the larger company ($6.50B vs $5.74B market cap).
- •LNTH trades at the lower trailing earnings multiple (24.13 vs 76.88 P/E), one valuation lens rather than an overall verdict.
- •LNTH converts more revenue to profit (17.69% vs 9.59% net margin).
- •KNSA grew revenue faster over the past five years (155.66% vs 32.84% CAGR).
Metrics side by side
Valuation
| Metric | KNSA | LNTH |
|---|---|---|
| P/E ratio | 76.88 | 24.13 |
| Forward P/E | 54.09 | 18.45 |
| P/S ratio | 6.83 | 4.18 |
| P/B ratio | 8.78 | 4.96 |
| EV / EBITDA | 54.63 | 16.98 |
| FCF yield | 3.19% | 5.96% |
Profitability
| Metric | KNSA | LNTH |
|---|---|---|
| Gross margin | 54.49% | 60.14% |
| Operating margin | 11.92% | 19.43% |
| Net margin | 9.59% | 17.69% |
| ROE | 12.33% | 20.99% |
| ROIC | 9.76% | 11.03% |
Growth (annualized)
| Metric | KNSA | LNTH |
|---|---|---|
| Revenue CAGR (5Y) | 155.66% | 32.84% |
| FCF CAGR (5Y) | N/A | 59.88% |
| Total return CAGR (5Y) | 47.48% | 31.73% |
Frequently asked
- Which has the lower trailing P/E, KNSA or LNTH?
- LNTH has the lower trailing P/E: KNSA trades at 76.88 and LNTH at 24.13. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Which has grown faster, KNSA or LNTH?
- Over the past five years, KNSA grew revenue faster — KNSA at a 155.66% CAGR versus LNTH at 32.84%.
- Is KNSA or LNTH more profitable?
- LNTH runs the higher net margin — KNSA at 9.59% versus LNTH at 17.69%.
- How have KNSA and LNTH total returns compared?
- Over the past 5 years, KNSA delivered 47.48% and LNTH delivered 31.73% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Kiniksa Pharmaceuticals International P/E ratioLantheus P/E ratioKiniksa Pharmaceuticals International ROELantheus ROEKiniksa Pharmaceuticals International operating marginLantheus operating marginKiniksa Pharmaceuticals International revenue growthLantheus revenue growthKiniksa Pharmaceuticals International free cash flowLantheus free cash flow
Kiniksa Pharmaceuticals International & Lantheus appear in these rankings
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.