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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

GSM holding history

Ferroglobe PLC in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

GSM overviewAll 13F holders of GSMFull Q2 2026 holdings

Shares (Q2 2026)
23,629
Value
$75.1K
% of portfolio
<0.1%
Quarters held
14
Since Q2 2021
Holdings of GSM by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202623,629$75.1K<0.1%+11,576+96.0%AddedHolders
Q1 202612,053$49.7K<0.1%−91,794−88.4%ReducedHolders
Q4 2025103,847$481.9K<0.1%−78,925−43.2%ReducedHolders
Q3 2025182,772$831.0K<0.1%+182,772NewHolders
Q4 20240$00.0%−80,906−100.0%Sold outHolders
Q3 202480,906$375.0K<0.1%+44,604+122.9%AddedHolders
Q2 202436,302$194.0K<0.1%−53,253−59.5%ReducedHolders
Q1 202489,555$445.0K<0.1%+89,555NewHolders
Q1 20230$00.0%−265,764−100.0%Sold outHolders
Q4 2022265,764$1.02M<0.1%+125,196+89.1%AddedHolders
Q3 2022140,568$742.0K<0.1%−9,930−6.6%ReducedHolders
Q2 2022150,498$893.0K<0.1%+20,945+16.2%AddedHolders
Q1 2022129,553$997.0K<0.1%+23,117+21.7%AddedHolders
Q4 2021106,436$660.0K<0.1%+105,465+10,861.5%AddedHolders
Q3 2021971$5.00K<0.1%+451+86.7%AddedHolders
Q2 2021520$3.00K<0.1%+520NewHolders