Form 13-F position report

FERROGLOBE PLC

Reported by RBF Capital LLC

GSM CUSIP G33856108 Manager CIK 0001134621

Reported 521,005 shares, unchanged from the prior quarter.

Reported value 2.0%; share count 0.0% vs. the prior quarter.

Unchanged
% of reported 13F value 0.11% This manager · Q4 2025
Shares 521,005 Quarter-end amount reported
Reported value $2,417,463 Fair value at quarter end
Consecutive quarters held 30 Through Q4 2025

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2021-09-30 8593000
2021-12-31 6133000
2022-03-31 7647000
2022-06-30 6580000
2022-09-30 5453000
2022-12-31 3904000
2023-03-31 4879495
2023-06-30 4711577
2023-09-30 5136310
2023-12-31 6430266
2024-03-31 4782553
2024-06-30 5147487
2024-09-30 4456033
2024-12-31 3371938
2025-03-31 3292076
2025-06-30 1920701
2025-09-30 2370573
2025-12-31 2417463
2026-03-31 2146541
2026-06-30 1656796

Quarterly position history

How this manager's reported quarter-end position changed over time.

20 quarters
Quarterly reported position history for FERROGLOBE PLC held by RBF Capital LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2026 Unchanged 521,005 0 (0.0%) 0.07% $1,656,796 2026-08-14
Q1 2026 Unchanged 521,005 0 (0.0%) 0.1% $2,146,541 2026-05-15
Q4 2025 Unchanged 521,005 0 (0.0%) 0.11% $2,417,463 2026-02-17
Q3 2025 Reduced 521,005 -2,347 (-0.4%) 0.11% $2,370,573 2025-11-14
Q2 2025 Reduced 523,352 -364,000 (-41.0%) 0.09% $1,920,701 2025-08-14
Q1 2025 Unchanged 887,352 0 (0.0%) 0.2% $3,292,076 2025-05-15
Q4 2024 Reduced 887,352 -73,000 (-7.6%) 0.17% $3,371,938 2025-02-14
Q3 2024 Unchanged 960,352 0 (0.0%) 0.22% $4,456,033 2024-11-14
Q2 2024 Unchanged 960,352 0 (0.0%) 0.3% $5,147,487 2024-08-14
Q1 2024 Reduced 960,352 -27,400 (-2.8%) 0.27% $4,782,553 2024-05-15
Q4 2023 Unchanged 987,752 0 (0.0%) 0.39% $6,430,266 2024-02-14
Q3 2023 Unchanged 987,752 0 (0.0%) 0.34% $5,136,310 2023-11-14
Q2 2023 Unchanged 987,752 0 (0.0%) 0.29% $4,711,577 2023-08-14
Q1 2023 Reduced 987,752 -26,199 (-2.6%) 0.35% $4,879,495 2023-05-16
Q4 2022 Reduced 1,013,951 -18,801 (-1.8%) 0.29% $3,904,000 2023-02-14
Q3 2022 Added 1,032,752 +45,000 (4.6%) 0.46% $5,453,000 2022-11-14
Q2 2022 Unchanged 987,752 0 (0.0%) 0.46% $6,580,000 2022-08-15
Q1 2022 Unchanged 987,752 0 (0.0%) 0.49% $7,647,000 2022-05-16
Q4 2021 Unchanged 987,752 0 (0.0%) 0.38% $6,133,000 2022-02-14
Q3 2021 Unchanged 987,752 0 (0.0%) 0.48% $8,593,000 2021-11-15
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

177 managers reported FERROGLOBE PLC for Q4 2025.

Managers reporting FERROGLOBE PLC in Q4 2025.
Manager Activity Shares Change % of reported 13F Reported value Tenure
COOPER CREEK PARTNERS MANAGEMENT LLC Added 14,921,946 +130,437 3.13% $69,238,000 20 qtrs
Hosking Partners LLP Added 11,215,616 +341,194 1.77% $52,040,458 38 qtrs
BlackRock Inc Added 6,868,390 +62,135 < 0.01% $31,869,329 6 qtrs
BARROW HANLEY MEWHINNEY & STRAUSS LLC Reduced 6,464,872 -469,638 0.1% $29,997,006 39 qtrs
DONALD SMITH & CO INC Reduced 5,359,073 -2,194,891 0.47% $24,866,099 6 qtrs
The Goldman Sachs Group Inc Added 4,871,942 +2,277,344 < 0.01% $22,605,811 17 qtrs
GRIZZLYROCK CAPITAL LLC Reduced 4,075,742 -77,803 14.16% $18,911,443 9 qtrs
Old West Investment Management LLC Added 3,798,781 +560,867 3.15% $17,626,346 8 qtrs
RENAISSANCE TECHNOLOGIES LLC Reduced 2,872,135 -215,003 0.02% $13,326,706 30 qtrs
ROYCE & ASSOCIATES LP Reduced 2,463,451 -171,767 0.12% $11,430,413 41 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
December 31, 2025
Filed
February 17, 2026
Filing type
13F-HR
Position type
SHS

Voting authority reported

Sole
521,005
Shared
0
None
0

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.