Form 13-F position report

FERROGLOBE PLC

Reported by CITADEL ADVISORS LLC

GSM CUSIP G33856108 Manager CIK 0001423053

Reported 862,329 shares, down 374,420 (30.3%) from the prior quarter.

Reported value -28.9%; share count -30.3% vs. the prior quarter.

Reduced
% of reported 13F value < 0.01% This manager · Q4 2025
Shares 862,329 Quarter-end amount reported
Reported value $4,001,207 Fair value at quarter end
Consecutive quarters held 24 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 3293000
2021-12-31 4160000
2022-03-31 1446000
2022-06-30 4789000
2022-09-30 3181000
2022-12-31 1085481
2023-03-31 3990982
2023-06-30 2537655
2023-09-30 2009181
2023-12-31 727395
2024-03-31 3374632
2024-06-30 2204723
2024-09-30 4449542
2024-12-31 722270
2025-03-31 50526
2025-06-30 224299
2025-09-30 5627208
2025-12-31 4001207
2026-03-31 2931182
2026-06-30 585012

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 CITADEL ADVISORS LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2026 Reduced 183,966 -527,486 (-74.1%) < 0.01% $585,012 2026-08-14
Q1 2026 Reduced 711,452 -150,877 (-17.5%) < 0.01% $2,931,182 2026-05-15
Q4 2025 Reduced 862,329 -374,420 (-30.3%) < 0.01% $4,001,207 2026-02-17
Q3 2025 Added 1,236,749 +1,175,632 (1923.6%) < 0.01% $5,627,208 2025-11-14
Q2 2025 Added 61,117 +47,498 (348.8%) < 0.01% $224,299 2025-08-14
Q1 2025 Reduced 13,619 -176,452 (-92.8%) < 0.01% $50,526 2025-05-15
Q4 2024 Reduced 190,071 -768,882 (-80.2%) < 0.01% $722,270 2025-02-14
Q3 2024 Added 958,953 +547,624 (133.1%) < 0.01% $4,449,542 2024-11-14
Q2 2024 Reduced 411,329 -266,308 (-39.3%) < 0.01% $2,204,723 2024-08-14
Q1 2024 Added 677,637 +565,902 (506.5%) < 0.01% $3,374,632 2024-05-15
Q4 2023 Reduced 111,735 -274,646 (-71.1%) < 0.01% $727,395 2024-02-14
Q3 2023 Reduced 386,381 -145,622 (-27.4%) < 0.01% $2,009,181 2023-11-14
Q2 2023 Reduced 532,003 -275,888 (-34.1%) < 0.01% $2,537,655 2023-08-14
Q1 2023 Added 807,891 +525,948 (186.5%) < 0.01% $3,990,982 2023-05-15
Q4 2022 Reduced 281,943 -320,575 (-53.2%) < 0.01% $1,085,481 2023-02-14
Q3 2022 Reduced 602,518 -203,721 (-25.3%) < 0.01% $3,181,000 2022-11-14
Q2 2022 Added 806,239 +618,335 (329.1%) < 0.01% $4,789,000 2022-08-15
Q1 2022 Reduced 187,904 -481,956 (-71.9%) < 0.01% $1,446,000 2022-05-16
Q4 2021 Added 669,860 +291,343 (77.0%) < 0.01% $4,160,000 2022-02-14
Q3 2021 Reduced 378,517 -139,543 (-26.9%) < 0.01% $3,293,000 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
862,329
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.