Trinseo PLC
TSEOQ Basic Materials Specialty Chemicals
Trinseo PLC’s revenue for fiscal 2025 (year ended December 2025) was $3.0 billion, down 15.3% from fiscal 2024. In the quarter to June 2026, revenue grew 7.79%, EPS fell 10.9%, free cash flow fell 4,036.7% and total debt fell 76.3%, each against the same quarter a year earlier.
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Trinseo PLC (TSEOQ) P/E ratio
Trinseo PLC has no meaningful P/E ratio: its trailing twelve-month earnings is negative. Over the past ten years it has ranged from 0.0× (October 2026) to 354× (March 2021) — the current reading is the lowest in ten years.
P/E ratio, daily
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Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2025 | 0.0× | — |
| FY2024 | 0.0× | — |
| FY2023 | 0.0× | — |
| FY2022 | 0.0× | — |
| FY2021 | 4.6× | (98.11%) |
| FY2020 | 244× | 1,381.10% |
| FY2019 | 16.5× | 143.84% |
| FY2018 | 6.8× | (31.14%) |
| FY2017 | 9.8× | 10.30% |
| FY2016 | 8.9× | (13.76%) |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 0.0× | — |
| Mar 2026 | 0.0× | — |
| Dec 2025 | 0.0× | — |
| Sep 2025 | 0.0× | — |
| 42 more quarters | Free account |
Against its own ten years
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| LOOP Loop Industries, Inc. compare | n/m |
| SNES Senestech, Inc. compare | n/m |
| CITR CitroTech Inc. compare | n/m |
| TSEOQ Trinseo PLC | n/m |
| CRKN Crown Electrokinetics Corp. compare | n/m |
| BGLC BioNexus Gene Lab Corp. compare | n/m |
| BON Bon Natural Life Limited compare | 0.9× |
| CNEY CN Energy Group. Inc. compare | 2.3× |
| YMAT J-Star Holding Co., Ltd compare | — |
| Specialty Chemicals industry median | 25.4× |
| Basic Materials sector median | 19.5× |
| Market median | 18.1× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)