Sigmakoki 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 not been meaningfully diluted in the past year.

Top 18 shareholders own 39.46% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
14.1%	Hamamatsu Photonics K.K.	1,000,000	JP¥1.6b	0%	no data
6.45%	Sigma Koki Co. Ltd, Client's Stock Ownership Association	457,000	JP¥731.2m	2.7%	no data
3.04%	Tsushima Co.,Ltd.	215,000	JP¥344.0m	0%	no data
2.91%	Sigma Koki Co. Ltd, Employees' Shareholding Association	206,000	JP¥329.6m	-4.63%	no data
2.87%	Resona Bank Ltd., Asset Management Arm	203,000	JP¥324.8m	0%	0.05%
2.82%	Fukoku Mutual Life Insurance Co., Asset Management Arm	200,000	JP¥320.0m	0%	0.06%
2.09%	Sunrise Create Co., Ltd.	148,000	JP¥236.8m	0%	no data
1.55%	Shigeki Sugiyama	110,000	JP¥176.0m	0%	no data
1.55%	Sumitomo Mitsui Financial Group Inc., Asset Management Arm	110,000	JP¥176.0m	0%	no data
0.8%	Yosuke Kondo	57,000	JP¥91.2m	0%	no data
0.71%	Dimensional Fund Advisors LP	50,424	JP¥80.7m	-10.2%	no data
0.16%	Yoshinori Tabata	11,000	JP¥17.6m	0%	no data
0.13%	Ryoji Nakamura	9,000	JP¥14.4m	0%	no data
0.099%	Yasuyuki Ishii	7,000	JP¥11.2m	0%	no data
0.071%	Sumitomo Mitsui DS Asset Management Company, Limited	5,000	JP¥8.0m	0%	no data
0.048%	Bessemer Investment Management LLC	3,400	JP¥5.4m	0%	no data
0.038%	Acadian Asset Management LLC	2,700	JP¥4.3m	0%	no data
0.0056%	Daiwa Asset Management Co., Ltd.	400	JP¥640.2k	0%	no data