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Ferroglobe PLC (GSM)

Ferroglobe PLC at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Ferroglobe PLC (GSM) is a Industrial Materials company based in GB with a market capitalization of $807.3M. Revenue declined 18.8% year-over-year and free cash flow was negative at -$19.2M. This page tracks GSM's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

GB · 3.28K employees · IPO Jul 30, 2009

Valuation

Valuation & price

$4.23 · as of May 26, 2026 · -24.0% vs 52w high

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P/E ratio

Latest-FY diluted EPS

1.17

P/B ratio

Market cap ÷ book equity

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Dividend yield

Price — last 12 months

$5.56$4.42$3.27Jul 25Dec 25Jul 26Jul 7, 25$4.28Jul 9, 25$4.38Jul 11, 25$4.55Jul 15, 25$4.34Jul 17, 25$4.55Jul 21, 25$4.57Jul 23, 25$4.75Jul 25, 25$4.51Jul 29, 25$4.49Jul 31, 25$4.23Aug 4, 25$3.87Aug 6, 25$4.41Aug 11, 25$3.93Aug 13, 25$4.24Aug 15, 25$4.21Aug 19, 25$4.16Aug 21, 25$4.18Aug 25, 25$4.33Aug 27, 25$4.25Aug 29, 25$4.18Sep 3, 25$4.15Sep 5, 25$4.28Sep 9, 25$4.19Sep 11, 25$4.26Sep 16, 25$4.15Sep 18, 25$4.21Sep 22, 25$4.20Sep 24, 25$4.40Sep 26, 25$4.31Sep 30, 25$4.55Oct 2, 25$4.54Oct 6, 25$5.04Oct 8, 25$5.27Oct 10, 25$4.96Oct 14, 25$5.56Oct 16, 25$5.22Oct 21, 25$5.14Oct 23, 25$5.03Oct 27, 25$5.08Oct 29, 25$4.96Oct 31, 25$4.85Nov 4, 25$4.50Nov 6, 25$4.14Nov 10, 25$3.91Nov 12, 25$3.78Nov 14, 25$3.85Nov 18, 25$4.23Nov 20, 25$3.82Nov 25, 25$4.09Nov 28, 25$4.43Dec 2, 25$4.63Dec 4, 25$4.68Dec 8, 25$4.52Dec 10, 25$4.58Dec 12, 25$4.55Dec 16, 25$4.48Dec 18, 25$4.59Dec 22, 25$4.70Dec 24, 25$4.76Dec 29, 25$4.62Jan 2, 26$4.59Jan 6, 26$4.87Jan 8, 26$4.93Jan 12, 26$5.00Jan 14, 26$5.29Jan 16, 26$4.93Jan 21, 26$5.01Jan 23, 26$5.17Jan 27, 26$4.90Jan 29, 26$4.88Feb 2, 26$4.88Feb 4, 26$5.04Feb 9, 26$5.17Feb 11, 26$5.45Feb 13, 26$5.28Feb 18, 26$5.02Feb 20, 26$5.03Feb 24, 26$4.81Feb 26, 26$5.24Mar 2, 26$5.22Mar 4, 26$5.14Mar 6, 26$4.65Mar 10, 26$4.84Mar 12, 26$4.67Mar 17, 26$4.31Mar 19, 26$3.97Mar 23, 26$3.83Mar 25, 26$4.20Mar 27, 26$4.30Mar 31, 26$4.12Apr 2, 26$4.07Apr 7, 26$4.04Apr 9, 26$4.23Apr 13, 26$4.35Apr 15, 26$4.52Apr 17, 26$4.48Apr 22, 26$4.66Apr 24, 26$4.53Apr 28, 26$4.66Apr 30, 26$4.64May 4, 26$4.69May 6, 26$4.73May 8, 26$4.08May 12, 26$4.01May 14, 26$4.01May 18, 26$3.96May 20, 26$3.95May 22, 26$4.29May 28, 26$4.47Jun 1, 26$4.40Jun 3, 26$4.32Jun 5, 26$3.86Jun 9, 26$3.84Jun 11, 26$3.90Jun 15, 26$3.98Jun 17, 26$3.84Jun 22, 26$3.72Jun 24, 26$3.58Jun 26, 26$3.33Jul 2, 26$3.27
$3.1452-week range$5.56
Loading valuation history…

Fundamentals

Key fundamentals

$807.3M

Market cap

-18.8%

Revenue growth (YoY)

3.4%

Gross margin

-$19.2M

Free cash flow (USD)

$159M

Net debt

0.1%

Share dilution

3/5

Graham criteria passed

Defensive-investor screen

Basic Materials

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$1.6BFY 2017$1.7BFY 2018$2.3BFY 2019$1.6BFY 2020$1.1BFY 2021$1.8BFY 2022$2.6BFY 2023$1.7BFY 2024$1.6BFY 2025$1.3B
$1.6B$1.3B

Free cash flow by year

2016 → 2025

FY 2016$39.2MFY 2017$82.0MFY 2018$-35.2MFY 2019$-98.4MFY 2020$121.4MFY 2021$-28.9MFY 2022$351.7MFY 2023$91.9MFY 2024$167.1MFY 2025$-19.2M
$39.2M-$19.2M

Gross margin by year

2021 → 2025

FY 202127.9%FY 202247.4%FY 202342.3%FY 202432.9%FY 20253.4%
27.9%3.4%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 6-K filed Jun 18, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Annual reportAnnual Report FiledJun 18, 2026Filing
  • Annual reportAnnual Report FiledMay 20, 2026Filing
  • Annual reportAnnual Report FiledMay 5, 2026Filing

Questions

Frequently asked questions

What is Ferroglobe PLC's market cap?

Ferroglobe PLC (GSM) has a market capitalization of $807.3M.

What is GSM's P/E ratio?

A meaningful P/E ratio is not available for GSM — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is GSM's price-to-book (P/B) ratio?

GSM trades at 1.17 times book value per share.

Are insiders buying GSM stock?

SEC Form 4 filings show no open-market insider buys at Ferroglobe PLC in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.