Ferroglobe PLC
GSM- Exchange
- Nasdaq
- Industry
- Metal Mining
- SEC CIK
- 0001639877
In the last 90 days, Ferroglobe PLC insiders filed 0 open-market purchases and 1 sale; 176 institutions reported holding it in 13F filings for Q2 2026, worth $337.0M in total; no superinvestor holds it.
Holders of 5% or more of GSM
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Ferroglobe PLC, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Cooper Creek Partners Management LLC | 13G/A | 8.00%14.9M shares | +0.10 ppfrom 7.90% | Feb 14, 20256 filings | Feb 17, 2026 | SEC |
| Hosking Partners LLP | 13G | 5.70%10.6M shares | New | Apr 15, 20251 filing | Apr 15, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
8 Schedule 13D and 13G filings on Ferroglobe PLC, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 17, 20262:07 PM ET | Cooper Creek Partners Management LLC | 13G/A | 8.00%14.9M shares | +0.10 ppfrom 7.90% | Dec 31, 2025 | SEC |
| Nov 14, 20254:23 PM ET | Cooper Creek Partners Management LLC | 13G/A | 7.90%14.8M shares | −0.10 ppfrom 8.00% | Sep 30, 2025 | SEC |
| Aug 13, 20255:24 PM ET | Cooper Creek Partners Management LLC | 13G/A | 8.00%14.9M shares | 0.00 ppfrom 8.00% | Jun 30, 2025 | SEC |
| May 15, 20254:58 PM ET | Cooper Creek Partners Management LLC | 13G/A | 8.00%15.0M shares | +3.40 ppfrom 4.60% | Mar 31, 2025 | SEC |
| May 15, 20254:00 PM ET | Cooper Creek Partners Management LLC | 13G/A | 4.60%1.27M shares | −3.40 ppfrom 8.00%Below 5% | Mar 31, 2025 | SEC |
| Apr 15, 202512:04 PM ET | Hosking Partners LLP | 13G | 5.70%10.6M shares | New | Mar 31, 2025 | SEC |
| Feb 14, 20252:53 PM ET | Wolf Hill Capital Management, LPand 3 others | 13G/A | 3.90%7.24M shares | –Below 5% | Dec 31, 2024 | SEC |
| Feb 14, 20251:39 PM ET | Cooper Creek Partners Management LLC | 13G/A | 8.00%15.0M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Ferroglobe PLC shares.
No Form 144 notices for Ferroglobe PLC are on file.