On Sep 10, 技研ホールディングス株式会社 submitted the Change Report to Ministry of Finance. The report shows that 技研ホールディングス株式会社 increased their holdings in $Fukushima Bank (8562.JP)$, with their joint shareholding ratio up from 5.52% to 6.6%.
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.