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 8.5%.

Top 25 shareholders own 62.71% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
42.1%	Data-Art, Inc.	3,974,700	JP¥6.7b	0%	no data
5.05%	SBI Holdings Inc., Asset Management Arm	476,476	JP¥799.5m	0%	0.3%
2.44%	J-NET Co., Ltd.	230,400	JP¥386.6m	0%	no data
1.43%	Goldman Sachs Group, Investment Banking and Securities Investments	135,100	JP¥226.7m	0%	no data
1.37%	Morgan Stanley, Investment Banking and Brokerage Investments	129,600	JP¥217.5m	0%	no data
1.1%	Tomohiro Yoshida	104,300	JP¥175.0m	0%	no data
0.98%	SBI Okasan Asset Management Co., Ltd.	92,100	JP¥154.5m	0%	0.04%
0.97%	JPMorgan Chase & Co, Brokerage and Securities Investments	91,800	JP¥154.0m	0%	no data
0.9%	Yoshihiko Kondo	85,400	JP¥143.3m	0%	no data
0.9%	Tokio Marine Asset Management Co., Ltd.	85,380	JP¥143.3m	0%	no data
0.85%	Ken Matsumoto	80,000	JP¥134.2m	0%	no data
0.81%	Sumitomo Mitsui Financial Group Inc., Asset Management Arm	76,498	JP¥128.4m	-6%	no data
0.74%	Ntc Accounting Service K.K.	70,100	JP¥117.6m	0%	no data
0.69%	SAXA Holdings, Inc.	65,000	JP¥109.1m	0%	no data
0.64%	Matsui Securities Co. Ltd., Asset Management Arm	60,000	JP¥100.7m	0%	0.45%
0.57%	Kiichi Yamamoto	54,000	JP¥90.6m	0%	no data
0.57%	Chizuko Numada	54,000	JP¥90.6m	0%	no data
0.51%	Satoshi Suzuki	48,600	JP¥81.6m	0%	no data
0.042%	Dimensional Fund Advisors LP	4,000	JP¥6.7m	14.3%	no data
0.026%	Takanori Shinoda	2,500	JP¥4.2m	0%	no data
0.011%	Fujiya Mizutani	1,000	JP¥1.7m	0%	no data
0.0074%	Yuzo Takada	700	JP¥1.2m	0%	no data
0.0042%	American Century Investment Management Inc	400	JP¥671.9k	0.25%	no data
0.0032%	Masao Sekiguchi	300	JP¥503.9k	0%	no data
0.0021%	Makoto Fukuda	200	JP¥336.0k	0%	no data