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FERROGLOBE PLC (GSM)

Institutional ownership, SEC filings and insider activity

Sector: Raw materials · SEC CIK 0001639877 · EDGAR filings · Updated 2026-06-18

FERROGLOBE PLC (GSM) has reported institutional ownership of 55.5%, with 172 institutional managers holding positions valued at $427.4M per the latest 13F reporting period. SEC filings include an active substantial-doubt (going concern) disclosure per the filings.

Institutional ownership
55.5%
Institutional managers
172
Reported 13F value
$427.4M
Insider activity
2 trans.
$200.7K net buying
Data flags
1 active
from SEC filings

Latest updates

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, FERROGLOBE PLC has 172 institutional holders and institutional ownership of 55.5%.

Insider activity

Insiders reported 2 transactions (2 buys, 0 sells) across 16 reporting insiders, with a net reported value of $200.7K.

Data flags from SEC filings

Active substantial-doubt (going concern) disclosure per the filings, most recently filed 2023-05-01 (recurring since 2020-05-29) — source filing. The authoritative details are those stated in the filing itself.

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Sightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-06-18.