On Jun 28, 公益財団法人CBGMこども財団 submitted the Change Report to Ministry of Finance. The report shows that 公益財団法人CBGMこども財団 increased their holdings in $CB Group Management (9852.JP)$, with their joint shareholding ratio up from 8.22% to 11.98%.
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.