Form 13-F position report

FERROGLOBE PLC

Reported by RENAISSANCE TECHNOLOGIES LLC

GSM CUSIP G33856108 Manager CIK 0001037389

Reported 2,638,735 shares, down 129,500 (4.7%) from the prior quarter.

Reported value -26.4%; share count -4.7% vs. the prior quarter.

Reduced
% of reported 13F value 0.01% This manager · Q2 2026
Shares 2,638,735 Quarter-end amount reported
Reported value $8,391,177 Fair value at quarter end
Consecutive quarters held 32 Through Q2 2026

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 28564000
2021-12-31 21501000
2022-03-31 20696000
2022-06-30 14935000
2022-09-30 16186000
2022-12-31 14534000
2023-03-31 19658000
2023-06-30 16558000
2023-09-30 18595000
2023-12-31 24907000
2024-03-31 19336000
2024-06-30 20053872
2024-09-30 18208464
2024-12-31 13366644
2025-03-31 11439763
2025-06-30 11447075
2025-09-30 14046478
2025-12-31 13326706
2026-03-31 11405128
2026-06-30 8391177

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 RENAISSANCE TECHNOLOGIES LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2026 Reduced 2,638,735 -129,500 (-4.7%) 0.01% $8,391,177 2026-08-13
Q1 2026 Reduced 2,768,235 -103,900 (-3.6%) 0.02% $11,405,128 2026-05-14
Q4 2025 Reduced 2,872,135 -215,003 (-7.0%) 0.02% $13,326,706 2026-02-12
Q3 2025 Reduced 3,087,138 -31,956 (-1.0%) 0.02% $14,046,478 2025-11-13
Q2 2025 Added 3,119,094 +35,600 (1.2%) 0.02% $11,447,075 2025-08-13
Q1 2025 Reduced 3,083,494 -434,044 (-12.3%) 0.02% $11,439,763 2025-05-14
Q4 2024 Reduced 3,517,538 -406,700 (-10.4%) 0.02% $13,366,644 2025-02-13
Q3 2024 Added 3,924,238 +182,844 (4.9%) 0.03% $18,208,464 2024-11-13
Q2 2024 Reduced 3,741,394 -141,300 (-3.6%) 0.03% $20,053,872 2024-08-09
Q1 2024 Added 3,882,694 +56,700 (1.5%) 0.03% $19,336,000 2024-05-13
Q4 2023 Added 3,825,994 +250,100 (7.0%) 0.04% $24,907,000 2024-02-13
Q3 2023 Added 3,575,894 +104,700 (3.0%) 0.03% $18,595,000 2023-11-14
Q2 2023 Reduced 3,471,194 -508,200 (-12.8%) 0.02% $16,558,000 2023-08-11
Q1 2023 Added 3,979,394 +204,335 (5.4%) 0.03% $19,658,000 2023-05-12
Q4 2022 Added 3,775,059 +709,465 (23.1%) 0.02% $14,534,000 2023-02-13
Q3 2022 Added 3,065,594 +551,300 (21.9%) 0.02% $16,186,000 2022-11-14
Q2 2022 Reduced 2,514,294 -173,500 (-6.5%) 0.02% $14,935,000 2022-08-12
Q1 2022 Reduced 2,687,794 -774,500 (-22.4%) 0.02% $20,696,000 2022-05-13
Q4 2021 Added 3,462,294 +179,100 (5.5%) 0.03% $21,501,000 2022-02-11
Q3 2021 Reduced 3,283,194 -149,800 (-4.4%) 0.04% $28,564,000 2021-11-12
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

202 managers reported FERROGLOBE PLC for Q2 2026.

Managers reporting FERROGLOBE PLC in Q2 2026.
Manager Activity Shares Change % of reported 13F Reported value Tenure
COOPER CREEK PARTNERS MANAGEMENT LLC Reduced 13,615,302 -100,000 1.03% $43,297,000 22 qtrs
Hosking Partners LLP Reduced 10,230,131 -1,331,057 1.08% $32,531,817 40 qtrs
DONALD SMITH & CO INC Added 8,126,773 +2,692,069 0.46% $25,843,138 8 qtrs
BlackRock Inc Added 7,603,051 +950,848 < 0.01% $24,177,703 8 qtrs
BARROW HANLEY MEWHINNEY & STRAUSS LLC Reduced 5,113,924 -961,125 0.05% $16,262,278 41 qtrs
Old West Investment Management LLC Added 4,201,296 +274,677 1.42% $13,360,124 10 qtrs
GRIZZLYROCK CAPITAL LLC Reduced 3,565,959 -62,881 7.93% $11,339,750 11 qtrs
RENAISSANCE TECHNOLOGIES LLC This report Reduced 2,638,735 -129,500 0.01% $8,391,177 32 qtrs
CenterBook Partners LP Added 2,566,762 +1,631,239 0.4% $8,162,303 7 qtrs
AMERIPRISE FINANCIAL INC Added 2,501,112 +284,170 < 0.01% $7,953,535 43 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
June 30, 2026
Filed
August 13, 2026
Filing type
13F-HR
Position type
SHS

Voting authority reported

Sole
2,638,735
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.