GSM
Ferroglobe PLC · Basic Materials · Industrial Materials
Momentum inputs (comparable managers):
holder breadth +6.7% ·
share flow +14.1% ·
net new positions +6.2%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | +1 | 13.40K | $56,167 | +1 | n/a |
| Q2 2026 | 69 | +4 | 34.85M | $365.31M | +6 | −4 |
| Q1 2026 | 69 | +4 | 35.94M | $397.07M | +9 | −5 |
| Q4 2025 | 66 | -1 | 41.75M | $430.53M | n/a | −1 |
| Q3 2025 | 16 | +1 | 20.93M | $334.24M | +1 | n/a |
| Q2 2025 | 12 | 0 | 14.55M | $285.97M | +1 | −1 |
| Q1 2025 | 9 | 0 | 6.55M | $182.19M | n/a | n/a |
| Q4 2024 | 9 | -2 | 6.67M | $235.38M | n/a | −2 |
| Q3 2024 | 10 | -8 | 8.38M | $287.37M | +1 | −9 |
| Q2 2024 | 18 | n/a | 23.72M | $3.41B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Trian Fund Management ✦ | 1.09M | 0.0% | $243.97M | 5.9% | Held | 6 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 6.81M | +4.7% | $30.97M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 3 | Renaissance Technologies ✦ | 3.09M | -1.0% | $14.05M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 4 | Goldman Sachs Group ✦ | 2.59M | n/a | $11.81M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | State Street Global Advisors ✦ (passive) | 1.97M | +52.0% | $8.97M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 1.60M | +2.6% | $7.28M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 7 | Citadel Advisors ✦ | 1.24M | +1923.6% | $5.63M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 8 | The Vanguard Group ✦ (passive) | 806.82K | +7.8% | $3.67M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 9 | JPMorgan Chase ✦ | 639.46K | n/a | $2.91M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 10 | Morgan Stanley ✦ | 553.76K | n/a | $2.52M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 11 | Millennium Management ✦ | 366.98K | +317.4% | $1.67M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 12 | Point72 Asset Management ✦ | 66.52K | New | $302,648 | 0.0% | New | 1 | SEC ↗ |
| 13 | T. Rowe Price ✦ | 63.31K | +5.8% | $289,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | Marshall Wace ✦ | 23.90K | 0.0% | $108,745 | 0.0% | Held | 6 | SEC ↗ |
| 15 | D. E. Shaw & Co. ✦ | 22.24K | +116.8% | $101,202 | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 16 | Fidelity (FMR) ✦ | 215 | +1435.7% | $978 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Point72 Asset Management | $302,648 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 3 holders, 1.10M shares, $256.72M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 32.29K sh · $138,856
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology