GSM
Ferroglobe PLC · Basic Materials · Industrial Materials
Momentum inputs (comparable managers):
holder breadth +6.2% ·
share flow -12.2% ·
net new positions +5.8%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| 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 | — | −1 |
| Q3 2025 | 16 | +1 | 20.93M | $334.24M | +1 | — |
| Q2 2025 | 12 | 0 | 14.55M | $285.97M | +1 | −1 |
| Q1 2025 | 9 | 0 | 6.55M | $182.19M | — | — |
| Q4 2024 | 9 | -2 | 6.67M | $235.38M | — | −2 |
| Q3 2024 | 10 | -8 | 8.38M | $287.37M | +1 | −9 |
| Q2 2024 | 18 | — | 23.72M | $3.41B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Trian Fund Management ✦ | 1.09M | 0.0% | $253.40M | 6.6% | Held | 8 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 6.65M | -3.1% | $27.41M | 0.0% | ▼ Trim | 4 | SEC ↗ ×8 |
| 3 | Renaissance Technologies ✦ | 2.77M | -3.6% | $11.41M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 4 | Ameriprise Financial Inc | 2.22M | -0.5% | $9.13M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 5 | Dimensional Fund Advisors Lp | 2.21M | -1.2% | $9.09M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 6 | First Eagle Investment Management… | 2.08M | +1.0% | $8.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | State Street Global Advisors ✦ (passive) | 2.08M | +0.6% | $8.57M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 8 | American Century Companies Inc | 1.79M | -22.2% | $7.38M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | Geode Capital Management ✦ (passive) | 1.59M | +1.9% | $6.56M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 10 | Charles Schwab Investment… | 1.48M | -7.7% | $6.08M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | Russell Investments Group, Ltd. | 1.21M | -0.2% | $4.98M | 0.0% | ▼ Trim | 2 | SEC ↗ ×11 |
| 12 | Millennium Management ✦ | 1.04M | New | $4.28M | 0.0% | New | 1 | SEC ↗ |
| 13 | Citadel Advisors ✦ | 711.45K | -17.5% | $2.93M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 14 | Northern Trust Corp | 672.02K | +7.5% | $2.77M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 15 | Universal- Beteiligungs- und… | 668.76K | +409.3% | $2.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | Hrt Financial Lp | 650.09K | +133.6% | $2.68M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Sei Investments Co | 639.44K | +67.0% | $2.63M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 18 | Goldman Sachs Group ✦ | 576.64K | -88.2% | $2.38M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 19 | Bank Of America Corp /De/ | 561.00K | -48.4% | $2.31M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 20 | Envestnet Asset Management Inc | 491.21K | +11.5% | $2.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | JPMorgan Chase ✦ | 450.50K | -0.1% | $1.87M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 22 | Boston Partners | 351.44K | -20.6% | $1.45M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | UBS Group AG | 337.78K | -42.4% | $1.39M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 24 | Invesco Ltd. | 300.45K | +0.4% | $1.24M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 25 | Bank of New York Mellon Corp | 254.59K | -4.3% | $1.05M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 26 | Morgan Stanley ✦ | 245.38K | -68.5% | $1.01M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 27 | Bank Of Montreal /Can/ | 244.15K | +26.8% | $1.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | LPL Financial LLC | 235.87K | +56.6% | $971,793 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | Susquehanna International Group, Llp | 227.15K | -33.2% | $935,858 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 30 | Massachusetts Financial Services Co… | 201.55K | New | $830,369 | 0.0% | New | 1 | SEC ↗ ×2 |
| 31 | D. E. Shaw & Co. ✦ | 200.46K | +36.0% | $825,895 | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 32 | Nuveen, LLC | 174.47K | 0.0% | $718,829 | 0.0% | Held | 2 | SEC ↗ ×2 |
| 33 | Rhumbline Advisers | 147.02K | -2.1% | $605,707 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 34 | Legal & General Group Plc | 137.32K | -3.9% | $566,371 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 35 | Deutsche Bank Ag\ | 120.76K | -29.4% | $497,548 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Alliancebernstein L.P. | 100.20K | 0.0% | $464,928 | 0.0% | Held | 2 | SEC ↗ |
| 37 | Connor, Clark & Lunn Investment… | 105.86K | New | $436,156 | 0.0% | New | 1 | SEC ↗ |
| 38 | T. Rowe Price ✦ | 93.28K | +31.9% | $385,000 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 39 | Marshall Wace ✦ | 91.28K | +155.0% | $376,086 | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 40 | Franklin Resources Inc | 80.16K | -8.9% | $330,272 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 41 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 57.43K | +3.5% | $236,607 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Wells Fargo & Company/Mn | 56.18K | -61.3% | $231,459 | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 43 | HighTower Advisors, LLC | 52.92K | New | $218,022 | 0.0% | New | 1 | SEC ↗ |
| 44 | Rockefeller Capital Management L.P. | 41.43K | +613.1% | $170,700 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 45 | Hsbc Holdings Plc | 39.99K | New | $159,548 | 0.0% | New | 1 | SEC ↗ |
| 46 | State Of Wisconsin Investment Board | 38.65K | -5.6% | $159,226 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | Citigroup Inc | 36.35K | +203.8% | $149,745 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 48 | Barclays Plc | 34.72K | -81.7% | $143,042 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 49 | Manufacturers Life Insurance… | 34.38K | -8.1% | $141,625 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | Corient Private Wealth LP | 34.19K | -82.7% | $140,855 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | Bnp Paribas Financial Markets | 34.11K | +24.9% | $140,541 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | New York State Common Retirement… | 32.40K | -14.3% | $133,488 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | AQR Capital Management ✦ | 27.10K | New | $111,652 | 0.0% | New | 1 | SEC ↗ ×5 |
| 54 | Voya Investment Management Llc | 22.54K | -2.8% | $92,881 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 55 | Creative Planning | 20.51K | -52.3% | $84,485 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | Prudential Financial Inc | 18.59K | New | $76,570 | 0.0% | New | 1 | SEC ↗ |
| 57 | ProShare Advisors LLC | 17.33K | -20.7% | $71,399 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Simplex Trading, Llc | 12.05K | -88.4% | $49,658 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | Two Sigma Investments ✦ | 11.30K | New | $46,556 | 0.0% | New | 1 | SEC ↗ |
| 60 | Balyasny Asset Management L.P. | 11.21K | -92.7% | $46,198 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 61 | Truist Financial Corp | 10.20K | 0.0% | $42,024 | 0.0% | Held | 2 | SEC ↗ |
| 62 | IMC-Chicago, LLC | 10.05K | New | $41,390 | 0.0% | New | 1 | SEC ↗ |
| 63 | California State Teachers… | 6.47K | -12.1% | $26,656 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Royal Bank Of Canada | 3.84K | +6.0% | $16,000 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 65 | Fidelity (FMR) ✦ | 3.65K | -3.9% | $15,042 | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 66 | Osaic Holdings, Inc. | 1.35K | -97.6% | $5,578 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 67 | Cwm, Llc | 919 | +245.5% | $3,786 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Pnc Financial Services Group, Inc. | 279 | -23.4% | $1,149 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Jones Financial Companies Lllp | 118 | 0.0% | $507 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Millennium Management | $4.28M | 0.0% |
| Massachusetts Financial… | $830,369 | 0.0% |
| Connor, Clark & Lunn… | $436,156 | 0.0% |
| HighTower Advisors, LLC | $218,022 | 0.0% |
| Hsbc Holdings Plc | $159,548 | 0.0% |
| AQR Capital Management | $111,652 | 0.0% |
| Prudential Financial Inc | $76,570 | 0.0% |
| Two Sigma Investments | $46,556 | 0.0% |
| IMC-Chicago, LLC | $41,390 | 0.0% |
Exited
| Jane Street Group, Llc | $936,004 | was 0.0% |
| Point72 Asset Management | $392,757 | was 0.0% |
| Squarepoint Ops LLC | $272,155 | was 0.0% |
| Group One Trading Llc | $190,105 | was 0.0% |
| Mariner, LLC | $57,204 | was 0.0% |
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