GMAB vs JAZZ

Genmab A/S and Jazz Pharmaceuticals plc, both Healthcare

Genmab A/S is the larger company at $16B against $14B. Over the past year JAZZ returned +70% against +31% for GMAB. The RyuScore puts GMAB ahead, 84 against 48 out of 100.

Genmab A/S and Jazz Pharmaceuticals plc compared on valuation, return and the RyuScore
FigureGMABJAZZ
Last close$37.06$218
Market cap$16B$14B
Trailing P/Elower is cheaper for the same earnings, not automatically bettern/a14.9
1-year return+31%+70%
5-year return-15%+62%
RyuScoresector-relative, 1–1084/10048/100

Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.

Genmab A/S

Revenue of $12B in H2 2024, net income $5.1B.

Jazz Pharmaceuticals plc

Revenue of $1.2B in Q2 2026, net income $193M. Its largest reported line is Oncology, 31% of the disclosed total.

Open these two in the interactive comparison to add more names, change the period or see the correlation.