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SC 13G/A ·Filed Oct 9, 2026

GSM

Ferroglobe PLC
NEUTRAL
Impact 2/10
Horizonweeks Processed17d 10h ago SEC0000950157-26-001089
Passive stake amendment
Actionable Insight • Neutral

Monitor for any future conversion to Schedule 13D (activist intent) or changes in Grupo Villar Mir's stake. The passive filing suggests no imminent activist campaign, but the large controlling stake warrants attention for potential strategic moves.

DirectionNeutral
Confidencemedium
Horizonweeks
Latest settled — T+5d
GSM ▲ +2.44% at T+5d
NEUTRAL call +2.44% · α vs SPY +3.93% · entry $4.10 → $4.20
Next anchor: T+20d in 10d
Latest observation: T+9 -5.56% FF3 residual α
Entry = T+0 close
Oct 9, 2026
via day close
T+1d
+2.20%
call +2.20% · α +2.21%
$4.19
settled 15d ago
T+5d
+2.44%
call +2.44% · α +3.93%
$4.20
settled 11d ago
T+20d
Pending
in 10d
T+60d
Pending
in 2mo

Price Chart

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Executive Summary

Grupo Villar Mir, S.A.U. filed an amended Schedule 13G disclosing ownership of 58,265,434 ordinary shares of Ferroglobe PLC (35.7% of outstanding shares as of September 30, 2026). This is a passive stake filing with no change in beneficial ownership from prior filings, as the filer remains the same entity and the stake percentage is consistent with historical levels.

Key Financial Metrics

Stake
35.7%
Investor
Grupo Villar Mir, S.A.U.

Key Facts

  • Grupo Villar Mir, S.A.U. reports beneficial ownership of 58,265,434 ordinary shares of Ferroglobe PLC.
  • The stake represents 35.7% of outstanding shares based on 186,908,299 shares outstanding as of October 8, 2026.
  • The filing is an amendment to Schedule 13G, indicating passive investor status.
  • No change in ownership direction is evident from the filing metadata; the stake appears consistent with prior filings.

Financial Impact

No material financial impact; routine passive stake disclosure.

Risk Factors

  • Grupo Villar Mir could increase or decrease stake without prior notice, affecting stock liquidity.
  • Passive filing status may change to active (13D) if the investor engages in activist activities.

Investment Themes

Materials & Mining

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13G/A Filing (Primary)0000950157-26-001089
Document: 0000950157-26-001089-index.html0000950157-26-001089
Document: 0000950157-26-001089.txt0000950157-26-001089
11 reports for GSM
Performance horizon
100% Hit rate @ T+5 3 of 3 directional calls Went positive at some point 3 of 3 best @ T+20▲ +19.58%Mar 23, 2026
Filters
Rows
Reports for GSM — sortable, filterable
TypeNow
Oct 26, 2026
today
SC 13G/A
NEUTRAL ★ 2/10
$3.99awaiting T+5—$3.87 (−3.01%)
Oct 20, 2026
6d ago
Press Release
NEUTRAL ★ 1/10
$4.19awaiting T+5—$3.87 (−7.64%)
Oct 9, 2026
17d ago
SC 13G/A
NEUTRAL ★ 2/10
$4.10 $4.20▲ +2.44%▲ +3.93%$3.87 (−5.61%)
Aug 11, 2026
11w ago
Court Ruling
NEUTRAL ★ 2/10
$4.45 $4.05▼ −8.99%▼ −8.54%$3.87 (−13.03%)
Aug 4, 2026
11w ago
6-K
MIXED ★ 5/10
$4.15 $4.45▲ +7.23%▲ +6.88%$3.87 (−6.75%)
Aug 4, 2026
11w ago
Press Release
BULLISH ★ 6/10
$4.15 $4.45▲ +7.23%▲ +6.88%$3.87 (−6.75%)
Jun 18, 2026
18w ago
6-K
NEUTRAL ★ 2/10
$3.91 $3.42▼ −12.53%▼ −10.87%$3.87 (−1.02%)
May 5, 2026
24w ago
6-K
MIXED ★ 5/10
$4.73 $4.01▼ −15.22%▼ −16.35%$3.87 (−18.18%)
May 5, 2026
24w ago
Press Release
MIXED ★ 4/10
$4.73 $4.01▼ −15.22%▼ −16.35%$3.87 (−18.18%)
Mar 26, 2026
30w ago
20-F
BEARISH ★ 8/10
$4.28 $4.07▲ +4.91%▲ +6.54%$3.87 (+9.58%)
Showing 10 of 11

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Report published Oct 9, 2026