up to 1.03bn of its shares in the business. However, the Japanese government still holds the largest share of stock in the company. See also Postage stamps and postal history of Japan References External links Japan Post Holdings Japan Post Holdings Conglomerate companies based in Tokyo Holding companies based in Tokyo Government-owned companies based in Tokyo Companies listed on the Tokyo Stock Exchange Japanese companies established in 2006 Holding companies established in 2006 Transport companies established in 2006 Express mail Logistics companies of Japan Postal organizations Japanese brands 2015 initial public offerings