13F Pro Quality Score

Not in ranked universe

Limited institutional coverage

Quality rankings require at least 50 unique 13-F institutional holders to ensure peer comparisons are meaningful. Only 15 institutional filers currently hold this stock.

Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.

TSE Stock Analysis & AI Quality Score

AI stock analysis and institutional research for Trinseo PLC (TSE), a Materials sector company. TSE is not currently included in 13F Pro's AI-ranked quality universe — quality rankings require at least 50 unique 13-f institutional holders to ensure peer comparisons are meaningful. only 15 institutional filers currently hold this stock. Based on the latest XBRL financial filings (Q1 2026), Trinseo PLC reports quarterly revenue of $724.7M, net income of $-115.9M, an operating margin of -3.3%. Top institutional holders of TSE by reported 13-F value include EverSource Wealth Advisors,, Kohmann Bosshard Financial Services,, Nuveen,, based on the most recent SEC filings. TSE trades on the NYSE exchange and files with the SEC under CIK 1519061. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate TSE daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Trinseo PLC directly from SEC EDGAR.

Revenue

Q1 2026

$724.7M

Net Income

Q1 2026

$-115.9M

Free Cash Flow

Q1 2026

$-244.2M

Operating Margin

Q1 2026

-3.3%

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

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Revenue

-19.1% YoY
$2.97BFY 2025
FY21 $4.83BFY22 $4.97BFY23 $3.68BFY25 $2.97B

Net Income

+22.2% YoY
$-545.6MFY 2025
FY21 $440.0MFY22 $-430.9MFY23 $-701.3MFY25 $-545.6M

Operating Income

+44.2% YoY
$-254.2MFY 2025
FY21 $461.4MFY22 $-363.9MFY23 $-455.4MFY25 $-254.2M

EPS (Diluted)

+23.3% YoY
$-15.24FY 2025
FY21 $11.12FY22 $-11.99FY23 $-19.88FY25 $-15.24

Total Assets

-24.7% YoY
$2.28BFY 2025
FY21 $4.71BFY22 $3.76BFY23 $3.03BFY25 $2.28B

Total Debt

+11.7% YoY
$2.59BFY 2025
FY21 $2.34BFY22 $2.33BFY23 $2.32BFY25 $2.59B

Op. Cash Flow

-168.9% YoY
$-102.4MFY 2025
FY21 $452.7MFY22 $43.5MFY23 $148.7MFY25 $-102.4M

AI Insight: TSE Financial Trends

Trinseo faces severe financial distress with revenue declining 21% from Q2 2024 to Q1 2026 while equity deficit expanded to -$1.2B.

Revenue declined steadily from $920M in Q2 2024 to $725M in Q1 2026, a 21% drop over eight quarters.

Operating income turned negative in Q3 2024 and reached -$164M in Q4 2025, the worst quarterly loss.

Shareholders' equity deficit ballooned from -$414M in Q2 2024 to -$1,223M in Q1 2026.

Total debt increased from $2,321M in Q2 2024 to $2,813M in Q1 2026 despite declining operations.

Operating cash flow turned deeply negative at -$233M in Q1 2026, indicating severe liquidity stress.

Debt-to-equity ratio deteriorated dramatically as negative equity expanded while debt load increased.

AI Insight: TSE Ratio Trends

Trinseo's profitability remains deeply impaired with operating margins negative across all recent quarters, punctuated by a severe Q4 2025 loss.

Operating margin deteriorated from 1.5% in Q2 2024 to -8.5% TTM, with no profitable quarters since Q2 2024.

ROIC collapsed to -43.8% in Q4 2025 before recovering to -5.9% in Q1 2026, but remains deeply negative.

Net profit margin worsened from -7.4% in Q2 2024 to -20.0% TTM, showing persistent loss generation.

Q4 2025 showed catastrophic -24.7% operating margin and -43.8% ROIC, suggesting potential asset write-downs or restructuring charges.

Q1 2026 margins improved sequentially from Q4 2025 disaster but remain deeply negative at -3.3% operating margin.

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Available Research

13F Pro tracks comprehensive data for Trinseo PLC including:

SEC EDGAR filings (10-K, 10-Q, 8-K)
XBRL financial facts (revenue, EPS, margins)
Insider transactions (Form 4)
Institutional 13F holdings
Quality rankings (32 signals)
AI analyst debates & daily meetings
Historical financial trends
Peer comparison & sector analysis

Top Institutional Holders of TSE

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Is TSE a good stock to buy?

13F Pro's AI-powered analysis of Trinseo PLC (TSE) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Materials sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for TSE are available on the TSE stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing.

Which hedge funds own TSE?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling TSE. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of Trinseo PLC's investment landscape.