TSE is the ticker symbol for Trinseo PLC, a publicly traded Materials sector company listed on NYSE. 13F Pro tracks TSE with AI-powered analysis, an AI quality score, SEC EDGAR financials, insider transactions, and institutional 13F holdings — all sourced directly from public SEC filings.

Is TSE a good stock to buy?

Delisted: Trinseo PLC no longer trades, so it has left 13F Pro's AI-ranked universe and is not a stock that can be bought on an exchange. Its final AI quality score was 27.7/100, ranked #2,380 of 2,734 stocks as of February 27, 2026.

Where does 13F Pro source TSE data?

All Trinseo PLC fundamentals and ownership data come directly from SEC EDGAR. Trinseo PLC files with the SEC under CIK 1519061. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

No longer trading

Delisted

The delisting was filed on March 18, 2026 (SEC Form 25-NSE). Its last closing price was on February 27, 2026. It has left the AI-ranked universe. The score and rank below are its final ones, from February 27, 2026. Source: SEC Form 25-NSE

Trinseo PLC TSE

NYSESmall CapMaterials

InternationalScored off the official board: an annual-only filer, so this data lags a domestic quarterly filer.

Final 13F Pro quality score

Final rank #2,380 of 2,734 · as of February 27, 2026

Why it scores 28 Materials peers →

Rankings refresh quarterly once 80% of peers have filed. Next update: ~Nov 14, 2026.

Revenue

$845.40M

Quarter to Jun 30

Net income

$-119.60M

Quarter to Jun 30

Free cash flow

$-125.30M

Quarter to Jun 30

Operating margin

0.0%

Quarter to Jun 30

Top Institutional Holders

as of Q2 2026

$740 total

GAMMA Investing LLC

$660New

Kohmann Bosshard Financial Services, LLC

$710.0%

EverSource Wealth Advisors, LLC

$9+417.3%

Farther Finance Advisors, LLC

$00.0%

Essential Partners LLC

$0-54.5%

ROTHSCHILD INVESTMENT LLC

$00.0%

See all 6 institutional holders →

Reading the latest SEC filing…

Key Metrics

Revenue

Q2 2026

EDGAR

Net Income

Q2 2026

EDGAR

EPS (Diluted)

Q2 2026

EDGAR

Operating Margin

Q2 2026

EDGAR

ROIC

Q2 2026

EDGAR

Free Cash Flow

Q2 2026

EDGAR

Debt/Equity

Q2 2026

EDGAR

Financial Trends

Revenue & Net Income

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Earnings Per Share

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TSE insiders

Officers, directors and 10% owners with a Form 4 filed in the last 24 months, most recent first. From SEC EDGAR.

Bozich Frank ACEO AND PRESIDENTShares withheld for tax or exercise price · Feb 27, 2026
Stasse David PhillipEVP AND CFOShares withheld for tax or exercise price · Feb 27, 2026
Chaclas Angelo N.SVP, CLO, CCO & CORP. SEC.Shares withheld for tax or exercise price · Feb 27, 2026
Cooney Paula M.SVP, CHROShares withheld for tax or exercise price · Feb 27, 2026
Greene RogerVP, GLOBAL CONTROLLER & PAOShares withheld for tax or exercise price · Feb 27, 2026
Hendriks HanSVP, CHIEF TECHNOLOGY OFFICERShares withheld for tax or exercise price · Feb 27, 2026
Reverberi FrancescaSVP, EM and Polymer SolutionsShares withheld for tax or exercise price · Feb 27, 2026
Schewe RainerSVP, SUPPLY CHAIN & MFG SVCSShares withheld for tax or exercise price · Feb 27, 2026
van Kessel BregjeSVP, Corporate Finance & IRShares withheld for tax or exercise price · Feb 27, 2026
Yang Arthas BingSVP, Latex BindersShares withheld for tax or exercise price · Feb 27, 2026

About Trinseo PLC (TSE): stock profile, AI score and financials

Delisted: Trinseo PLC (TSE) no longer trades and has left 13F Pro's AI-ranked universe. The delisting was filed on March 18, 2026 (SEC Form 25-NSE). Its last closing price was on February 27, 2026. It has left the AI-ranked universe. The score and rank below are its final ones, from February 27, 2026. Trinseo PLC (TSE) stock profile, AI quality score, and SEC EDGAR financial data, a Materials sector company. 13F Pro tracks TSE using direct SEC EDGAR data and AI-powered research tools. Based on the latest XBRL financial filings (Q2 2026), Trinseo PLC reports quarterly revenue of $845.4M, net income of $-119.6M, an operating margin of 0.0%. 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.

Financials through the period ended Jun 30, 2026SEC EDGAR: CIK 1519061 →