Mammy Mart Ownership

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


Recent Insider Transactions

Insider Trading Volume

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


Ownership Breakdown

What is the ownership structure of 9823?
Owner TypeNumber of SharesOwnership Percentage
Private Companies380,0003.81%
Institutions882,0008.83%
Employee Share Scheme1,084,00010.9%
General Public1,725,11617.3%
Public Companies2,164,00021.7%
Individual Insiders3,751,50037.6%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 20 shareholders own 82.73% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
35.9%
Hirofumi Iwasaki
3,582,500JP¥18.9b0%no data
21.7%
Sumitomo Corporation
2,164,000JP¥11.4b0%no data
8.99%
Mammy Mart Corporation Mutual Prosperity Association
898,000JP¥4.7b0%no data
3.03%
Musashino Bank, Ltd., Asset Management Arm
303,000JP¥1.6b0%7.45%
2.45%
Resona Bank Ltd., Asset Management Arm
245,000JP¥1.3b0%0.2%
2.38%
KOKUBU GROUP CORP.
238,000JP¥1.3b0%no data
1.86%
Mammy Mart Corporation, ESOP
186,000JP¥980.2m0%no data
1.77%
Nissay Asset Management Corporation
177,000JP¥932.8m0%0.01%
1.56%
Tokio Marine Asset Management Co., Ltd.
156,000JP¥822.1m0%0.03%
1.47%
Yoshihisa Iwasaki
147,000JP¥774.7m0%no data
1.42%
Iwasaki Management Research Institute Ltd.
142,000JP¥748.3m0%no data
0.06%
Kazuhiro Ishiguro
6,000JP¥31.6m0%no data
0.05%
Atsuhiro Iwasaki
5,000JP¥26.4m0%no data
0.03%
Shigeru Aoki
3,000JP¥15.8m50%no data
0.03%
Norio Shiba
3,000JP¥15.8m0%no data
0.02%
Daisuke Shimizu
2,000JP¥10.5m0%no data
0.02%
Osamu Hara
2,000JP¥10.5m100%no data
0.01%
Hiroki Kibata
1,000JP¥5.3m0%no data
0.006%
Daiwa Asset Management Co., Ltd.
600JP¥3.2m0%no data
0.004%
Mercer Global Investments Europe Limited
400JP¥2.1m0%no data
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