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Security record · archived quarter

GSM

Ferroglobe PLC · Basic Materials · Industrial Materials

4.08 -3.5% mkt cap $769.29M quote delayed (FMP) · as of Oct 12 15:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
69Tracked holders
+4Δ holders
35.94MShares held
$397.07MReported value
+9New positions
−5Exits
Stable Conviction score 35/100 How these are computed → Explain this at the Research Desk →

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

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
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 — —
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
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.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 14 Garcia Cos Muntanola Beatriz

Officer · 32.29K sh · $138,856

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Oct 09 SC 13G/A — Grupo Villar Mir, S.A.U.

View original SEC filing ↗

Aug 14 SC 13G/A — COOPER CREEK PARTNERS MANAGEMENT LLC

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q1 2026 · Methodology · Get this via the API