Mamiya-OP Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 18.7%.

Top 25 shareholders own 56.15% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
38.5%	Data-Art, Inc.	3,974,700	JP¥6.8b	0%	no data
2.35%	Matsui Securities Co. Ltd., Asset Management Arm	243,200	JP¥413.7m	0%	1.71%
2.23%	J-NET Co., Ltd.	230,400	JP¥391.9m	0%	no data
1.48%	Japan Securities Finance Co. Ltd., Asset Management Arm	152,500	JP¥259.4m	0%	0.03%
1.31%	Goldman Sachs Group, Investment Banking and Securities Investments	135,100	JP¥229.8m	0%	no data
1.25%	Morgan Stanley, Investment Banking and Brokerage Investments	129,600	JP¥220.4m	0%	no data
1.01%	Tomohiro Yoshida	104,300	JP¥177.4m	0%	no data
0.9%	SBI Holdings Inc., Asset Management Arm	92,759	JP¥157.8m	0%	0.05%
0.89%	JPMorgan Chase & Co, Brokerage and Securities Investments	91,800	JP¥156.2m	0%	no data
0.83%	Yoshihiko Kondo	85,400	JP¥145.3m	0%	no data
0.83%	Tokio Marine Asset Management Co., Ltd.	85,380	JP¥145.2m	0%	0.01%
0.74%	Sumitomo Mitsui Financial Group Inc., Asset Management Arm	76,498	JP¥130.1m	0%	no data
0.68%	Ntc Accounting Service K.K.	70,100	JP¥119.2m	0%	no data
0.63%	SAXA, Inc.	65,000	JP¥110.6m	0%	no data
0.52%	Kiichi Yamamoto	54,000	JP¥91.9m	0%	no data
0.52%	Chizuko Numada	54,000	JP¥91.9m	0%	no data
0.47%	Satoshi Suzuki	48,600	JP¥82.7m	0%	no data
0.39%	Fukuda Shoji, Ltd.	40,000	JP¥68.0m	0%	no data
0.39%	Masayuki Nakamura	40,000	JP¥68.0m	0%	no data
0.19%	Dimensional Fund Advisors LP	19,900	JP¥33.8m	9.94%	no data
0.026%	Takanori Shinoda	2,700	JP¥4.6m	0%	no data
0.0097%	Fujiya Mizutani	1,000	JP¥1.7m	0%	no data
0.0087%	Yuzo Takada	900	JP¥1.5m	0%	no data
0.0077%	Masao Sekiguchi	800	JP¥1.4m	0%	no data
0.0068%	Makoto Fukuda	700	JP¥1.2m	0%	no data