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Protagonist Therapeutics vs TG Therapeutics: PTGX and TGTX compared

Protagonist Therapeutics is the larger company: $274M of revenue in its latest quarter (Q3 2026) against $260M for TG Therapeutics (Q3 2026). Protagonist Therapeutics is growing faster (58× against +61% a year earlier). Protagonist Therapeutics is more profitable, with an operating margin of 79.6% against 33.0%.

Protagonist Therapeutics vs TG Therapeutics, latest quarterProtagonist Therapeutics vs TG Therapeutics, latest quarterProtagonist Therapeutics (PTGX)TG Therapeutics (TGTX)Revenue$274M$260MRevenue growth, Y/Y58×+61%Operating margin79.6%33.0%Net margin80.2%21.3%

Where the money goes: PTGX and TGTX

Protagonist Therapeutics (PTGX) · Q3 2026

Protagonist Therapeutics, Q3 2026: revenue $274M (58× year over year), operating margin 79.6%, net earnings $220M, operating cash flow −$23.2M. The chart follows the revenue to costs, profit and cash.

TG Therapeutics (TGTX) · Q3 2026

TG Therapeutics, Q3 2026: revenue $260M (+61% year over year), operating margin 33.0%, net earnings $55.5M. The chart follows the revenue to costs, profit and cash.

TG Therapeutics revenue by segment, Q3 2026TG Therapeutics revenue by segment, Q3 2026Product revenue, net$240MLicense, milestone, royalty and o…$19.9M
Protagonist Therapeutics (PTGX)TG Therapeutics (TGTX)
Latest quarterQ3 2026Q3 2026
Revenue$274M$260M
Revenue growth, Y/Y58×+61%
Operating margin79.6%33.0%
Net earnings$220M$55.5M
Net margin80.2%21.3%
Operating cash flow−$23.2M—
Market value—$8.7B
P/E—19.7×
Analysts’ mean target—$69.71

Where the revenue comes from

TG Therapeutics

Questions

Which is bigger, Protagonist Therapeutics or TG Therapeutics?

Protagonist Therapeutics is the larger company: $274M of revenue in its latest quarter (Q3 2026) against $260M for TG Therapeutics (Q3 2026).

Is Protagonist Therapeutics or TG Therapeutics growing faster?

Protagonist Therapeutics is growing faster (58× against +61% a year earlier).

Which is more profitable, Protagonist Therapeutics or TG Therapeutics?

Protagonist Therapeutics is more profitable, with an operating margin of 79.6% against 33.0%.

More: Protagonist Therapeutics earnings · how Protagonist Therapeutics makes money · TG Therapeutics earnings · how TG Therapeutics makes money

From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 6, 2026; 8-K filed Nov 9, 2026). Fiscal quarters can end on different dates. Not investment advice.