Medical System Network 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 25 shareholders own 58.45% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
11.6%	Inao Tajiri	3,499,300	¥1.4b	0%	no data
8.3%	Yasuyuki Okinaka	2,506,000	¥989.9m	0%	no data
7.36%	Jiro Akino	2,220,400	¥877.1m	0%	no data
6.98%	Samarang Asset Management S.A.	2,106,100	¥831.9m	-13.35%	3.78%
6.08%	Andbank Asset Management Luxembourg SA	1,834,200	¥724.5m	0%	1.35%
3.15%	Y&G Limited	950,000	¥375.3m	0%	no data
2.47%	Medical System Network Co., Ltd, Employees' Shareholders Association	746,800	¥295.0m	0%	no data
1.95%	Nomura Asset Management Co., Ltd.	588,200	¥232.3m	0.81%	no data
1.6%	Takeshi Nakamura	481,800	¥190.3m	0%	no data
1.47%	Dimensional Fund Advisors LP	442,481	¥174.8m	0.93%	no data
1.42%	Nikko Asset Management Co., Ltd.	429,400	¥169.6m	0.23%	no data
1.29%	SPARX Asset Management Co., Ltd.	388,000	¥153.3m	0%	0.04%
1.17%	Kazuhiko Sumi	354,200	¥139.9m	0%	no data
1.11%	Eiji Hirashima	335,700	¥132.6m	0%	no data
0.9%	Daiwa Asset Management Co. Ltd.	270,900	¥107.0m	1.42%	no data
0.35%	Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	104,500	¥41.3m	-0.48%	no data
0.33%	Akira Aoyama	100,000	¥39.5m	0%	no data
0.23%	Yoshihiro Tanaka	69,300	¥27.4m	0%	no data
0.14%	AXA Investment Managers S.A.	43,400	¥17.1m	0%	no data
0.14%	BlackRock, Inc.	40,900	¥16.2m	28.21%	no data
0.1%	Masayuki Hatashita	31,400	¥12.4m	0%	no data
0.096%	Sumitomo Mitsui Trust Asset Management Co., Ltd.	28,900	¥11.4m	0%	no data
0.093%	Asset Management One Co., Ltd.	28,200	¥11.1m	-0.7%	no data
0.066%	Akio Koike	20,000	¥7.9m	0%	no data
0.062%	Kentaro Tako	18,800	¥7.4m	0%	no data