On Oct 25, 株式会社ビーエムエル企画 submitted the Change Report to Ministry of Finance. The report shows that 株式会社ビーエムエル企画 increased their holdings in $BML (4694.JP)$, with their joint shareholding ratio up from 23.07% to 24.01%.
Source: Edinet Announcement
What is the 5% shareholding reporting system?
Shareholders with holding ratio exceeding 5% must submit a Large Shareholding Report within five business days from that day. If the holding ratio increases or decreases by 1% or more after submitting a Large Shareholding Report, the holder must submit a Change Report within five business days from that day.