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.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $138.9K in total
- 1
- 13F holdersQ2 2026, +4 vs. previous quarter
- 176
- 13F valueReported value at the end of Q2 2026
- $337.0M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding GSM, Q2 2026
No superinvestor reported holding GSM at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Ferroglobe PLC insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 20, 2026 (view filing)9:26 AM ET | Aug 14 | 6 daysLate | Garcia Cos Muntanola BeatrizCHIEF FINANCE OFFICER | SSale | −32.3K | $4.30 | −$138.9K | −50.5%31.7K after | |
| Mar 25, 2026 (view filing) | Mar 23 | 2 days | Villar-Mir de Fuentes SilviaDirector | PPurchase | +26.0K | $3.86 | +$100.4K | +27.3%121.2K after | |
| Mar 25, 2026 (view filing) | Mar 23 | 2 days | Lopez Madrid JavierExecutive Chairman | PPurchase | +26.0K | $3.86 | +$100.4K | +21.5%147.2K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Ferroglobe PLC at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cooper Creek Partners Management LLC | 13,615,302 | $43.3M | 1.81% | −100,000−0.7% | Reduced |
| Hosking Partners LLP | 10,230,131 | $32.5M | 1.08% | −1,331,057−11.5% | Reduced |
| Donald Smith & Co., Inc. | 8,126,773 | $25.8M | 0.46% | +2,692,069+49.5% | Added |
| BlackRock, Inc. | 7,603,051 | $24.2M | 0.00% | +950,848+14.3% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 5,113,924 | $16.3M | 0.05% | −961,125−15.8% | Reduced |
| Old West Investment Management, LLC | 4,201,296 | $13.4M | 1.42% | +274,677+7.0% | Added |
| Grizzlyrock Capital, LLC | 3,565,959 | $11.3M | 7.93% | −62,881−1.7% | Reduced |
| Renaissance Technologies LLC | 2,638,735 | $8.39M | 0.01% | −129,500−4.7% | Reduced |
| CenterBook Partners LP | 2,566,762 | $8.16M | 0.40% | +1,631,239+174.4% | Added |
| Ameriprise Financial Inc | 2,501,112 | $7.95M | 0.00% | +284,170+12.8% | Added |