Trinseo PLC (TSEOF) fair value: what the stock is really worth
As of Jul 17, 2026: fair value of Trinseo PLC $0.01, price $0.01, upside +3.1%, quality 33 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.
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Price vs Fair Value
White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Jul 29, 2026.
How to read this chart
60‑month range $0.0050 – $63.68 · fair‑value band $0.0133 – $0.0136 · the $0.0130 price screens below the $0.0134 fair value. Dashed = 300-day average. As of Jul 29, 2026.
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Trinseo PLC provides specialty material solutions in the United States, Europe, the Asia-Pacific, and internationally. The company operates through four segments: Engineered Materials, Latex Binders, Polymer Solutions, and Americas Styrenics.
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Trinseo PLC provides specialty material solutions in the United States, Europe, the Asia-Pacific, and internationally. The company operates through four segments: Engineered Materials, Latex Binders, Polymer Solutions, and Americas Styrenics. The Engineered Materials segment offers rigid thermoplastic compounds and blends, soft thermoplastic elastomers, activated methyl methacrylates, and polymethyl methacrylates resins for consumer electronics, medical, footwear, automotive, wellness, and building and construction applications under the EMERGE, CALIBRE, PLEXIGLAS, ALTUGLAS, PULSE, ACRYSPA, AVONITE, STUDIO, MEGOL, APILON, APIGO, and APINAT trade names. The Latex Binders segment provides various latex binder products, including styrene-butadiene latex, styrene-acrylate latex, vinylidene chloride latex, all-acrylic latex, and butadiene-methacrylate latex for coatings, adhesives, sealants, and elastomers applications. The Polymer Solutions Segment offers a range of polymers, such as copolymers, polycarbonate, styrene-acrylonitrile, and acrylonitrile-butadiene-styrene under the MAGNUM, CALIBRE, and STYRON brand used in automotive, appliances, consumer goods, and construction sheet applications. The Americas Styrenics segment provides styrene monomer, polystyrene, general purpose polystyrenes, high heat and impact resins, and STYRON A-TECH polystyrene products for appliances, food packaging, food service disposables, consumer electronics, and building and construction materials applications. Trinseo PLC was incorporated in 2015 and is based in Wayne, Pennsylvania. On May 26, 2026, Trinseo PLC, along with its affiliates, filed a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the Southern District of Texas.
Stock analysis
Trinseo PLC (TSEOF) currently trades at $0.0130, while our model-based Fair Value estimate is $0.0134, so the stock looks roughly fairly valued today (gap 3.0%).
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Valuation
How firm this estimate is: it rests on 4 models at a data quality of 91/100, which puts the evidence level at low.
Scenario range: $0.0133 (bear) to $0.0136 (bull), the price of $0.0130 sits below it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.
Quality & growth
The Quality Score stands at 33/100 (below-average quality), in the Basic Materials sector.
Weak Growth: Revenue is shrinking: the last year, the last three and the last five years are all negative.
Trinseo PLC reported revenue of $3.0B in FY2025 versus $5.0B in FY2022, a compound −15.7%/yr. Reported net income was −$546M in FY2025.
Growth Quality ⓘGrowth is valuable only when reinvestment earns attractive returns (Aswath Damodaran): sustainable growth depends on return on capital, reinvestment and efficiency. Basis: total company revenue over the periods shown on the cards (3Y/5Y/all years), not per share, so a merger can show up as a growth jump; per-share earnings growth is in the value-creation card.0/100
Revenue is shrinking: the last year, the last three and the last five years are all negative.
Revenue growth 1 year
−15.3%
Revenue growth 3 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
−15.7%
’22
’23
’24
’25
Profit margin (trend) ⓘOperating margin then vs now, from reported annual statements. A falling margin after a boom year is the classic peak-earnings signal: the growth rate then leans on an inflated base.
−2.5% (2022) → −8.4% (2025)
What shareholders gained per year ⓘWe only publish this rate when it is defensible. Reason: fiscal 2025 is a loss year, no rate is defined from a loss
Price, fair value, quality and upside side by side.
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Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Specialty Chemicals · 693 stocks
Beats the industry median on 2/8 measures
Overall it trails its industry peers.
Valuation
Quality Score33 · Bottom 25%
Fair Value upside+3.1% · Above median
Profitability
Return on equity (TTM)Negative equity ⓘThe company's equity is below zero, for example after large share buybacks. A ratio to negative equity has no meaning, so we show no number here and do not rank it against the peer group.
Return on assets−2.7% · Bottom 25%
Net margin (TTM)−20.0% · Bottom 25%
Operating margin (TTM)−2.2% · Bottom 25%
Growth and dividend
Revenue growth−7.7% · Bottom 25%
Dividend yield (TTM)307.7% · Top 25%
Balance sheet
Debt / equityNegative equity ⓘThe company's equity is below zero, for example after large share buybacks. A ratio to negative equity has no meaning, so we show no number here and do not rank it against the peer group.
Valuation Multiplesvs Specialty Chemicals median · lower = cheaper
P/BNegative equity ⓘThe company's equity is below zero, for example after large share buybacks. A ratio to negative equity has no meaning, so we show no number here and do not rank it against the peer group.
EV/EBITDA11.1× · Pricier than median
Strength profile in five axes (Snowflake)
This stockSector peers
VALUE (fair-value potential)37· sector 0
FUTURE (revenue growth)0· sector 59
PAST (return on equity)0· sector 26
HEALTH (low debt)0· sector 95
DIVIDEND (yield)0· sector 29
PAST 0: with negative equity (buybacks among others) return on equity is not meaningfully computable.
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Cite: Fair Value Calculator (2026). "Trinseo PLC Fair Value". https://www.fairvalue-calculator.com/stock/TSEOF
Frequently asked questions
Is Trinseo PLC (TSEOF) overvalued or undervalued?
As of Jul 29, 2026, our model estimates a fair value of $0.0134 versus the last price from Jul 17, 2026 of $0.0130, about +3% upside (fairly valued).
What is the fair value of TSEOF?
Our model-based fair value for Trinseo PLC is $0.0134 (as of Jul 29, 2026), built from audited fundamentals. Last price (from Jul 17, 2026): $0.0130.
What is the quality score of TSEOF?
Trinseo PLC has a Quality Score of 33/100. It measures business quality (profitability, growth, cash flow, balance-sheet strength, investment discipline, share issuance). Market factors such as price momentum and volatility do not enter the number; they are shown separately in the detail view.
What is the price target for Trinseo PLC (TSEOF)?
Our model-based price target is the fair value of $0.0134 (as of Jul 29, 2026) from 4 valuation models. Cautious scenario $0.0133, optimistic scenario $0.0136. It is a calculation from audited fundamentals, not an analyst target.
What is the Trinseo PLC stock forecast for 2026?
Our models put fair value at $0.0134, about +3% upside versus the last price from Jul 17, 2026 of $0.0130 (fairly valued). Cautious scenario $0.0133, optimistic scenario $0.0136. The calculation is refreshed regularly with new filings.
What is the revenue of Trinseo PLC (TSEOF)?
Trinseo PLC reported trailing-twelve-month revenue of about $2.9B (latest available figure, as of Jul 29, 2026).
What is the intrinsic value of Trinseo PLC (TSEOF)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For Trinseo PLC it is $0.0134 per share (as of Jul 29, 2026), against a price of $0.0130. It is the blended result of 4 valuation models (cash flow, earnings, asset, dividend).
Is Trinseo PLC stock overvalued or undervalued in 2026?
As of Jul 29, 2026, TSEOF trades below its calculated fair value: price $0.0130, fair value $0.0134, a gap of about +3% (fairly valued). The calculation is refreshed with each new quarterly report, so the verdict can change during the year.
Is fair value the same as the market price of TSEOF?
No. The price is what the market pays today ($0.0130); the fair value is what the company's own numbers justify ($0.0134). For Trinseo PLC the two are $0.0004 per share apart. That gap is exactly why we show both numbers side by side.
How much is Trinseo PLC worth?
The market values Trinseo PLC at about $468K (market capitalisation, as of Jul 29, 2026). Per share that is $0.0130; our models calculate a fair value of $0.0134 per share.
What do the bullish and bearish scenarios say about TSEOF?
Our models span a range for Trinseo PLC: cautious scenario $0.0133, base $0.0134, optimistic $0.0136 per share (as of Jul 29, 2026, price $0.0130). The range comes from different growth and margin assumptions, not from analyst opinions.
How solid is the balance sheet of Trinseo PLC (TSEOF)?
Balance-sheet figures for Trinseo PLC (as of Jul 29, 2026): negative equity, so no return on equity and no debt-to-equity ratio. They feed the Quality Score of 33/100, which measures business quality independently of the share price.
How far is TSEOF from its 52-week high?
Trinseo PLC trades at $0.0130, about 100% below its 52-week high of $3.16 and at the low of $0.0130 (as of Jul 17, 2026). Distance from the high says nothing about value: that is what the fair value of $0.0134 is for.
Which stocks are comparable to Trinseo PLC?
From the same area (Basic Materials) we also value Linde plc, The Sherwin-Williams Company, Ecolab Inc, Air Products and Chemicals, Inc, among others. Each of them has its own fair-value calculation on this site using the same models, so the comparison is like for like.
Is Trinseo PLC stock attractive at the current price?
The data as of Jul 29, 2026: price $0.0130, calculated fair value $0.0134 (+3%), Quality Score 33/100, from 4 models. Whether that fits your horizon and risk tolerance is your call. We provide the calculation, not investment advice.
How is the fair value of TSEOF calculated?
We run Trinseo PLC through 4 models from four families: discounted cash flow, earnings models, asset and balance-sheet models, and dividend models. Every model gets the same audited fundamentals; the result is the weighted average of $0.0134, with the spread shown as a cautious and an optimistic scenario.
Is it still worth investing in stocks now?
The global stock market currently sits 14.5 % above its aggregate fair value. Trinseo PLC currently trades 3 % below its own fair value, and the market average says nothing about that. An expensive market is no reason to stay out and no reason to buy everything at once: keep a broad savings plan running, buy single stocks only with money you can do without, and hold part of your money liquid while the market is high. The full picture including sectors is on is it worth investing now.
What is the share price of Trinseo PLC (TSEOF)?
The latest price we hold is from Jul 17, 2026 and stands at $0.0130. Our model-based fair value is $0.0134, about +3% upside (fairly valued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with Trinseo PLC right now?
The price sits close to our fair value, market and models broadly agree here, little valuation tension. The models converge in a tight band ($0.0133 to $0.0136), unusually little disagreement for a valuation. Evidence is limited here (fewer models, shorter history), so the fair value is a rougher estimate than usual.
Key figures of Trinseo PLC
How large is the market capitalisation of Trinseo PLC (TSEOF)?
The market capitalisation of Trinseo PLC is $468K. The stock-market value of the whole company: share price times number of shares. It is what the market asks for the entire business today.
What are the earnings per share of Trinseo PLC (TSEOF)?
Earnings per share at Trinseo PLC are $−16.22. Earnings per share over the last twelve months: total profit spread across every single share.
What is the net margin of Trinseo PLC (TSEOF)?
The net margin of Trinseo PLC is −18.3% (fiscal year 2025). How much of every unit of revenue ends up as profit. 10% means 10 cents of profit per dollar of sales.
What is the EBIT return on assets of Trinseo PLC (TSEOF)?
On an EBIT basis the return on assets of Trinseo PLC is −5.6% (avg 4y). Operating profit (EBIT) relative to everything the company owns, as a multi-year average. It describes the business model rather than one good or bad year.
What is the operating margin of Trinseo PLC (TSEOF)?
The operating margin of Trinseo PLC is −2.2% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at Trinseo PLC (TSEOF)?
Revenue at Trinseo PLC is growing −7.7% versus a year earlier (3y avg −15.7%). How much revenue grew versus a year earlier (YoY). The 3-year average next to it puts the single year in context.
How much free cash flow does Trinseo PLC (TSEOF) generate?
The free cash flow of Trinseo PLC is −$153M (fiscal year 2025). The cash truly left after running and investing in the business, this is what pays dividends and buybacks.
How much net debt does Trinseo PLC (TSEOF) carry?
The net debt of Trinseo PLC is $2.4B (fiscal year 2025). Debt minus cash on hand. The note shows how many years of free cash flow could in theory pay it off.
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Thin data
Jul 29, 2026