WallStSmart
GSM

Ferroglobe PLC

NASDAQ: GSM · BASIC MATERIALS · OTHER INDUSTRIAL METALS & MINING

$4.01
-3.36% today

Updated 2026-06-03

Market cap
$721.28M
P/E ratio
P/S ratio
0.52x
EPS (TTM)
$-0.59
Dividend yield
1.50%
52W range
$3 – $6
Volume
1.2M

Ferroglobe PLC (GSM) Stock Valuation Analysis

Fair value estimate, historical valuation range, and quality signals for GSM.

WallStSmart Verdict
Overvalued

Current price exceeds what fundamentals support. Risk/reward skewed unfavorably.

Smart Value Score: 40 / 100
P/E (TTM)
Not meaningful for this profile
PEG
9.51
Elevated vs growth
Margin of Safety
DCF limited for this profile
EV / EBITDA
3.5x

GSM historical valuation range

Where current P/E sits in GSM's own 5Y range.

NOW
1.6x
5Y Low
3.7x
25th
12.1x
Median
16.2x
75th
31.7x
5Y High
GSM is trading cheaper than 100% of the last 5Y.
0th percentile · Historically cheap

GSM intrinsic value (DCF)

DCF-based fair value estimate vs current market price.

DCF has limited applicability for GSM

Standard discounted cash flow models produce unreliable output for unprofitable or near-breakeven companies. Revenue-based multiples such as P/S and EV/Sales, combined with the historical valuation position above, give a more reliable read for this stock.

Intrinsic value calculated using discounted cash flow (DCF) model based on projected free cash flows, discount rate, and terminal growth assumptions. A positive margin of safety indicates the current price is below estimated fair value, providing a cushion against estimation error.

GSM valuation signals

Quick-read green flags, caution flags, and risks based on current metrics.

PEG above 2.0
PEG of 9.51 suggests price is running ahead of growth rate. Caution warranted.
!
DCF limited applicability
Company profile produces unstable DCF output. Lean on P/S, EV/Sales, and historical valuation position instead of intrinsic value for this stock.
Weak financial quality
Piotroski F-Score of 2/9 suggests deteriorating fundamentals. Valuation requires closer scrutiny.

P/E Ratio — History

P/S Ratio — History

Current: 0.52x

Is GSM overvalued in 2026?

Ferroglobe PLC (GSM) currently trades at $4.01 per share with a market capitalization of $721,282,000.00. Based on our multi-factor framework, the stock appears richly valued with a Smart Value Score of 40/100. This score blends growth quality, financial health, and price attractiveness into a single institutional-grade read.

GSM currently has no meaningful P/E ratio, which typically signals that the company is unprofitable, near breakeven, or emerging from a loss-making period. With a P/S ratio of 0.5x, the market is valuing the company primarily on its revenue rather than its earnings.

Looking at its own history, GSM is currently trading cheaper than 100% of the last 5Y on P/E. This places it in the 0th percentile of its historical range, a level that has historically coincided with attractive entry points.

A standard DCF model does not produce reliable output for GSM under current conditions. For unprofitable or near-breakeven companies, revenue-based multiples such as EV/Sales and historical P/S percentile are more informative than intrinsic value calculations.

Financial quality is a concern. The Piotroski F-Score of 2/9 flags weakening fundamentals that deserve closer scrutiny before the valuation case can be fully trusted.

Bottom line: GSM appears richly valued on our framework, with a Smart Value Score of 40/100. At current levels the risk/reward is skewed against the buyer. A materially lower price or significant operational improvement would be needed to change the picture.

Frequently asked questions

Is GSM overvalued?

GSM scores 40/100 on our Smart Value Score (Grade D), a weak overall profile. A standard DCF is unreliable here given the profitability profile, so valuation leans on revenue-based measures like EV/Sales and the P/S percentile below.

What is GSM's fair value?

A standard DCF is unreliable for GSM given its current profitability profile. Revenue-based approaches like EV/Sales or the historical P/S percentile are more informative for this stock.

What P/E ratio does GSM trade at?

GSM does not have a meaningful P/E right now, usually a sign of unprofitability or an earnings transition. For unprofitable growth names, price-to-sales is the more useful gauge.

Is GSM a buy based on valuation?

Our Smart Value rating for GSM is Sell, from a Smart Value Score of 40/100 that blends growth, quality, and valuation. The profile skews cautious, and a better price or clearer operating improvement would strengthen the case. This is research to inform your decision, not personalized financial advice.

How does GSM's valuation compare to its history?

On P/E, GSM sits in the 0th percentile of its own 5Y range, historically cheap relative to where it has traded. A low percentile means today's multiple is near the bottom of its historical band.

What is GSM's Smart Value Score?

GSM's Smart Value Score is 40/100. It is a proprietary WallStSmart metric blending growth quality, financial health, and valuation into a single 0-100 read, and scores above 75 are rare, signaling strong multi-factor alignment.