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Avient vs Trinseo: AVNT and TSEOQ compared

Avient is the larger company: $891M of revenue in its latest quarter (Q3 2026) against $845M for Trinseo (Q2 2026). Avient is growing faster (+10% against +8% a year earlier). Avient is more profitable, with an operating margin of 9.3% against 0.0%.

Avient vs Trinseo, latest quarterAvient vs Trinseo, latest quarterAvient (AVNT)Trinseo (TSEOQ)Revenue$891M$845MRevenue growth, Y/Y+10%+8%Operating margin9.3%0.0%Net margin4.9%-14.1%

Where the money goes: AVNT and TSEOQ

Avient (AVNT) · Q3 2026

Avient, Q3 2026: revenue $891M (+10% year over year), operating margin 9.3%, net earnings $43.5M, operating cash flow $121M. The chart follows the revenue to costs, profit and cash.

Trinseo (TSEOQ) · Q2 2026

Trinseo, Q2 2026: revenue $845M (+8% year over year), operating margin 0.0%, net loss $120M, operating cash flow −$115M. The chart follows the revenue to costs, profit and cash.

Avient revenue by segment, Q3 2026Avient revenue by segment, Q3 2026Color, Additives and Inks$551MSpecialty Engineered Materials$340M
Trinseo revenue by segment, Q2 2026Trinseo revenue by segment, Q2 2026Polymer Solutions$306MEngineered Materials$292MLatex Binders$248M
Avient (AVNT)Trinseo (TSEOQ)
Latest quarterQ3 2026Q2 2026
Revenue$891M$845M
Revenue growth, Y/Y+10%+8%
Gross margin30.5%—
Operating margin9.3%0.0%
Net earnings$43.5M−$120M
Net margin4.9%-14.1%
Operating cash flow$121M−$115M
Free cash flow$95.6M—
Market value$4.2B—
P/E23.3×—
Analysts’ mean target$52.25—

Where the revenue comes from

Avient

Trinseo

Questions

Which is bigger, Avient or Trinseo?

Avient is the larger company: $891M of revenue in its latest quarter (Q3 2026) against $845M for Trinseo (Q2 2026).

Is Avient or Trinseo growing faster?

Avient is growing faster (+10% against +8% a year earlier).

Which is more profitable, Avient or Trinseo?

Avient is more profitable, with an operating margin of 9.3% against 0.0%.

More: Avient earnings · how Avient makes money · Trinseo earnings · how Trinseo makes money

From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 4, 2026; 10-Q filed Aug 6, 2026). Fiscal quarters can end on different dates. Not investment advice.