Trinseo PLC (TSEOQ) Long-Term Investments (2013 - 2026)

Trinseo (TSEOQ) has reported Long-Term Investments for 14 consecutive years, with $209.1 million the latest figure, recorded in Q1 2026.

• In Q1 2026, Long-Term Investments fell 5.3% year-over-year to $209.1 million; the TTM figure through Mar 2026 stood at $209.1 million (down 5.3% YoY), while the FY2025 annual figure was $206.9 million, down 7.05% from the prior year.
• Long-Term Investments grew to $209.1 million in Q1 2026 per TSEOQ's latest filing, from $206.9 million in the prior quarter.
• Across five years, Long-Term Investments topped out at $271.4 million in Q2 2022 and bottomed at $206.9 million in Q4 2025.
• Historically, Long-Term Investments has averaged $244.7 million across 5 years, with a median of $252.7 million in 2023.
• Annual changes were most pronounced in 2022 — Long-Term Investments increased 7.55% — and 2025, when it declined 16.73%.
• Trinseo's Long-Term Investments stood at $255.1 million in 2022, then retreated by 1.14% to $252.2 million in 2023, then decreased by 11.74% to $222.6 million in 2024, then declined by 7.05% to $206.9 million in 2025, then increased by 1.06% to $209.1 million in 2026.
• Business Quant data shows TSEOQ's Long-Term Investments at $209.1 million in Q1 2026, $206.9 million in Q4 2025, and $219.1 million in Q3 2025.