Filing Flows

Filing Flows › Comparisons › BIIB vs MRNA

Biogen vs Moderna: BIIB and MRNA compared

Biogen is the larger company: $2.8B of revenue in its latest quarter (Q3 2026) against $1.3B for Moderna (Q3 2026). Moderna is growing faster (+29% against +11% a year earlier). Moderna is more profitable, with an operating margin of 9.9% against -0.3%.

Biogen vs Moderna, latest quarterBiogen vs Moderna, latest quarterBiogen (BIIB)Moderna (MRNA)Revenue$2.8B$1.3BRevenue growth, Y/Y+11%+29%Operating margin-0.3%9.9%Net margin-0.7%12.3%

Where the money goes: BIIB and MRNA

Biogen (BIIB) · Q3 2026

Biogen, Q3 2026: revenue $2.8B (+11% year over year), operating margin -0.3%, net loss $20.6M, operating cash flow $641M. The chart follows the revenue to costs, profit and cash.

Moderna (MRNA) · Q3 2026

Moderna, Q3 2026: revenue $1.3B (+29% year over year), operating margin 9.9%, net earnings $162M, operating cash flow −$1.6B. The chart follows the revenue to costs, profit and cash.

Biogen revenue by segment, Q3 2026Biogen revenue by segment, Q3 2026MS Product Revenues$919MRare Disease Product Revenue$676MSPINRAZA$461MRoyalty Attributed to OCREVUS$370M
Moderna revenue by segment, Q3 2026Moderna revenue by segment, Q3 2026Net product sales$1.3BRSV$29.0MCollaboration Arrangement, Includ…$8.0M
Biogen (BIIB)Moderna (MRNA)
Latest quarterQ3 2026Q3 2026
Revenue$2.8B$1.3B
Revenue growth, Y/Y+11%+29%
Operating margin-0.3%9.9%
Net earnings−$20.6M$162M
Net margin-0.7%12.3%
Operating cash flow$641M−$1.6B
Free cash flow$600M—
Market value$36.7B$109.3B
P/E107.0×—
Analysts’ mean target$266.38$145.42

Where the revenue comes from

Biogen

Moderna

Questions

Which is bigger, Biogen or Moderna?

Biogen is the larger company: $2.8B of revenue in its latest quarter (Q3 2026) against $1.3B for Moderna (Q3 2026).

Is Biogen or Moderna growing faster?

Moderna is growing faster (+29% against +11% a year earlier).

Which is more profitable, Biogen or Moderna?

Moderna is more profitable, with an operating margin of 9.9% against -0.3%.

More: Biogen earnings · how Biogen makes money · Moderna earnings · how Moderna makes money

From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Oct 28, 2026; 10-Q filed Nov 6, 2026). Fiscal quarters can end on different dates. Not investment advice.