Ferroglobe PLC
US ˙ NasdaqCM ˙ GB00BYW6GV68

SecurityGSM / Ferroglobe PLC
InstitutionDimensional Fund Advisors Lp
Latest Disclosed Ownership2,206,383 shares
Latest Disclosed Value $ 9,091,161
Dimensional Fund Advisors Lp reports 1.20% decrease in ownership of GSM / Ferroglobe PLC

On May 7, 2026 - Dimensional Fund Advisors Lp filed a 13F-HR form disclosing ownership of 2,206,383 shares of Ferroglobe PLC (US:GSM) valued at $9,090,298 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 2,233,148 shares of Ferroglobe PLC. This represents a change in shares of -1.20% during the quarter. The current value of the position is $8,516,638 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-07 2026-03-31 13F FERROGLOBE SHS G33856108 2,206,383 -26,765 -1.20 9,091 -12.26 0.0019
2026-02-12 2025-12-31 13F FERROGLOBE SHS G33856108 2,233,148 -36,026 -1.59 10,361 0.38 0.0022
2025-11-12 2025-09-30 13F FERROGLOBE SHS G33856108 2,269,174 -243,391 -9.69 10,322 11.94 0.0022
2025-08-12 2025-06-30 13F FERROGLOBE SHS G33856108 2,512,565 -457,659 -15.41 9,221 -16.31 0.0021
2025-05-13 2025-03-31 13F FERROGLOBE SHS G33856108 2,970,224 -556,220 -15.77 11,018 -17.78 0.0027
2025-02-13 2024-12-31 13F FERROGLOBE SHS G33856108 3,526,444 -533,468 -13.14 13,400 -28.86 0.0032
2024-11-07 2024-09-30 13F FERROGLOBE SHS G33856108 4,059,912 -1,585 -0.04 18,837 -13.47 0.0046
2024-08-09 2024-06-30 13F FERROGLOBE SHS G33856108 4,061,497 -45,103 -1.10 21,770 6.45 0.0057
2024-05-10 2024-03-31 13F FERROGLOBE SHS G33856108 4,106,600 0 0.00 20,451 -23.51 0.0055
2024-02-07 2023-12-31 13F FERROGLOBE SHS G33856108 4,106,600 0 0.00 26,737 25.20 0.0078
2023-11-09 2023-09-30 13F FERROGLOBE SHS G33856108 4,106,600 -4,954 -0.12 21,355 8.88 0.0070
2023-08-09 2023-06-30 13F FERROGLOBE SHS G33856108 4,111,554 962,374 30.56 19,614 26.08 0.0063
2023-05-12 2023-03-31 13F FERROGLOBE SHS G33856108 3,149,180 527,753 20.13 15,556 155,460.00 0.0052
2023-02-09 2022-12-31 13F FERROGLOBE SHS G33856108 2,621,427 162,537 6.61 10 -99.92 0.0030
2022-11-10 2022-09-30 13F FERROGLOBE SHS G33856108 2,458,890 232,355 10.44 12,983 -1.83 0.0050
2022-08-12 2022-06-30 13F FERROGLOBE SHS G33856108 2,226,535 22,846 1.04 13,225 -22.06 0.0047
2022-05-13 2022-03-31 13F FERROGLOBE CLA G33856108 2,203,689 -604,393 -21.52 16,969 -2.69 0.0052
2022-02-09 2021-12-31 13F FERROGLOBE CLA G33856108 2,808,082 -190,308 -6.35 17,438 -33.14 0.0053
2021-11-12 2021-09-30 13F FERROGLOBE CLA G33856108 2,998,390 421,800 16.37 26,083 65.42 0.0084
2021-08-12 2021-06-30 13F FERROGLOBE CLA G33856108 2,576,590 371,916 16.87 15,768 89.20 0.0050
2021-05-14 2021-03-31 13F FERROGLOBE CLA G33856108 2,204,674 -87,285 -3.81 8,334 121.71 0.0028
2021-03-08 2020-12-31 13F/A-2 FERROGLOBE CLA G33856108 2,291,959 -540,317 -19.08 3,759 98.36 0.0014
2021-02-11 2020-12-31 13F FERROGLOBE CLA G33856108 2,291,959 -540,317 3,759 1,357.5510
2020-11-12 2020-09-30 13F FERROGLOBE CLA G33856108 2,832,276 -1,056,516 -27.17 1,895 -1.76 0.0008
2020-08-13 2020-06-30 13F FERROGLOBE CLA G33856108 3,888,792 -431,982 -10.00 1,929 -1.88 0.0008
2020-05-14 2020-03-31 13F FERROGLOBE CLA G33856108 4,320,774 -15,580 -0.36 1,966 -51.77 0.0010
2020-02-14 2019-12-31 13F FERROGLOBE CLA G33856108 4,336,354 -69,025 -1.57 4,076 -18.12 0.0015
2019-11-12 2019-09-30 13F FERROGLOBE CLA G33856108 4,405,379 -22,042 -0.50 4,978 -33.86 0.0019
2019-08-13 2019-06-30 13F FERROGLOBE CLA G33856108 4,427,421 -102,609 -2.27 7,526 -18.96 0.0029
2019-08-12 2019-03-31 13F/A-2 FERROGLOBE CLA G33856108 4,530,030 132,338 3.01 9,287 32.80 0.0037
2019-05-10 2019-03-31 13F FERROGLOBE CLA G33856108 4,530,030 132,338 9,287
2019-02-26 2018-12-31 13F/A-1 FERROGLOBE CLA G33856108 4,397,692 199,408 4.75 6,993 -79.61 0.0032
2019-02-13 2018-12-31 13F FERROGLOBE CLA G33856108 4,397,692 199,408 6,993
2018-11-13 2018-09-30 13F FERROGLOBE CLA G33856108 4,198,284 392,804 10.32 34,299 5.17 0.0131
2018-08-10 2018-06-30 13F FERROGLOBE CLA G33856108 3,805,480 -111,563 -2.85 32,613 -22.41 0.0130
2018-05-11 2018-03-31 13F FERROGLOBE CLA G33856108 3,917,043 -222,224 -5.37 42,030 -37.32 0.0175
2018-02-12 2017-12-31 13F FERROGLOBE CLA G33856108 4,139,267 -110,184 -2.59 67,058 19.91 0.0278
2017-11-13 2017-09-30 13F FERROGLOBE CLA G33856108 4,249,451 109,552 2.65 55,922 13.04 0.0244
2017-08-11 2017-06-30 13F FERROGLOBE CLA G33856108 4,139,899 589,969 16.62 49,471 34.90 0.0228
2017-05-12 2017-03-31 13F FERROGLOBE CLA G33856108 3,549,930 657,529 22.73 36,671 17.06 0.0175
2017-02-09 2016-12-31 13F FERROGLOBE CLA G33856108 2,892,401 438,379 17.86 31,326 41.36 0.0156
2016-11-10 2016-09-30 13F FERROGLOBE CLA G33856108 2,454,022 484,924 24.63 22,160 30.71 0.0120
2016-08-09 2016-06-30 13F FERROGLOBE CLA G33856108 1,969,098 -407 -0.02 16,954 -2.29 0.0098
2016-05-13 2016-03-31 13F FERROGLOBE CLA G33856108 1,969,505 0 0.00 17,351 -18.05 0.0104
2016-02-10 2015-12-31 13F FERROGLOBE CLA G33856108 1,969,505 -98,840 -4.78 21,173 -15.61 0.0132
2015-11-13 2015-09-30 13F GLOBE SPECIALTY METALS COM 37954N206 2,068,345 308,297 17.52 25,089 -19.47 0.0165
2015-08-14 2015-06-30 13F GLOBE SPECIALTY METALS COM 37954N206 1,760,048 206,232 13.27 31,153 5.97 0.0191
2015-05-14 2015-03-31 13F GLOBE SPECIALTY METALS COM 37954N206 1,553,816 94,499 6.48 29,398 16.92 0.0186
2015-02-06 2014-12-31 13F GLOBE SPECIALTY METALS COM 37954N206 1,459,317 106,229 7.85 25,144 2.16 0.0165
2014-11-13 2014-09-30 13F GLOBE SPECIALTY METALS COM 37954N206 1,353,088 7,114 0.53 24,613 -12.00 0.0174
2014-08-08 2014-06-30 13F GLOBE SPECIALTY METALS COM 37954N206 1,345,974 17,243 1.30 27,969 1.10 0.0194
2014-05-14 2014-03-31 13F GLOBE SPECIALTY METALS COM 37954N206 1,328,731 106,999 8.76 27,664 25.73 0.0207
2014-02-12 2013-12-31 13F GLOBE SPECIALTY METALS COM 37954N206 1,221,732 248,035 25.47 22,003 46.65 0.0171
2013-11-13 2013-09-30 13F GLOBE SPECIALTY METALS COM 37954N206 973,697 10,881 1.13 15,004 43.35 0.0130
2013-08-15 2013-06-30 13F GLOBE SPECIALTY METALS COM 37954N206 962,816 962,816 10,467 0.0099
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.