LUD · AMEX · Steel

Luda Technology Group

Manufactures and trades steel flanges and fittings for industrial fluid systems.

$4.30
After-hours close0.00 (0.00%)
At close$4.30(+0.23%)

Breakdown13F · Form 4

Institutions 0.11%Insiders

Shares outstanding 22.69M · Float 2.69M · 11.9% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Diamond Horses Group Limited20.00M88.90%13DMar 7, 2025
Jane Street Group, LLC21.4K0.09%13FMay 12, 2026
UBS Group AG2.7K0.01%13FMay 5, 2026
Tower Research Capital LLC (TRC)1.5K0.01%13FMay 15, 2026

Institutions13F, as of Mar 31, 2026

3 holders · 25.6K shares · 1 new position · 3 increased · 0 reduced · 2 closed

HolderShares% outstandingChg q/qFiled
Jane Street Group, LLC21.4K0.09%+21.4KnewMay 12, 2026
UBS Group AG2.7K0.01%+86May 5, 2026
Tower Research Capital LLC (TRC)1.5K0.01%+1.4KMay 15, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Diamond Horses Group Limitedincl. Ma Biu88.90%20.00M13DMar 7, 2025

InsidersForm 4

Latest trades

Nothing filed in the last 12 months.

CongressHouse and Senate disclosures

Not reported.