Fundamental analysis MARS.L (Marston's PLC)

Updated on 07/19/2026

We analyzed Marston's stock against the 10 quality criteria of Lubin Investment. The company gets a quality score of 7/10, meaning medium quality, and a P/FCF valuation multiple of 259.9×.

Sector: Restaurants. Listing: L. Current price: 55.60 GBp.

Lubin scoring methodology

Marston's PLC (MARS.L)'s score is calculated automatically from 10 objective financial criteria, with no human intervention or opinion. Each criterion is validated (YES / PARTIAL / NO) based on thresholds drawn from the financial literature (Warren Buffett, Bettin-Mauboussin, Aswath Damodaran). The final score is the sum of validations.

The 10 quantitative criteria analyzed

1. Profitable: positive net margin
2. Growing revenue: revenue growing > 10%/year over 5 years
3. Growing earnings per share: FCF per share adjusted for stock-based compensation, > 10%/year over 5 years
4. Share count under control: stable or declining (net buybacks = value creation for shareholders)
5. Cash profitability: free cash flow margin > 10% of revenue
6. Expanding margins: operating margin widens over 5 years (operating leverage)
7. Return on invested capital: Bettin-Mauboussin Cash ROCE > 15% per year
8. Debt under control: net debt repayable in less than 3 years of free cash flow
9. Earnings converted to cash: free cash flow exceeds accounting net income
10. Net collection period: short or negative cash conversion cycle

Frequently asked questions

Is Marston's a quality stock?

Marston's gets a quality score of 7/10 (medium quality), calculated over the 10 Lubin Investment criteria: profitability, revenue and free cash flow growth, share buybacks, margins, debt and return on capital.

How is Marston's's score calculated?

The score is the total of validated criteria (YES / PARTIAL / NO) using thresholds drawn from the financial literature (Warren Buffett, Mauboussin, Aswath Damodaran), automatically and with no human opinion.

What is Marston's's P/FCF?

The price-to-free-cash-flow (P/FCF) multiple of Marston's stock is 259.9×. At Lubin Investment, valuation is judged separately from quality.

Where to see Marston's's full analysis?

The full interactive analysis (10-criteria detail, history, P/FCF valuation, sector comparisons) is available at https://lubin-investment.com/analyse/MARS.L?lng=en.

Other stocks in the Restaurants sector

• Chipotle Mexican Grill (CMG) — score 10/10, P/FCF 27.0×
• Brinker International (EAT) — score 10/10, P/FCF 12.8×
• Rave Restaurant Group (RAVE) — score 9/10, P/FCF 15.9×
• Compass Group (CPG.L) — score 9/10, P/FCF 21.7×
• Texas Roadhouse (TXRH) — score 8/10, P/FCF 35.9×

Go further

👉 See the full interactive analysis of MARS.L

Other resources : Detailed methodology · All stocks in the Restaurants sector · Stocks rated 10 out of 10 · Top quality companies · Lubin Investment pricing.