Tsubota Laboratory Incorporated

TSE:4890 Stock Report

Market Cap: JP¥11.1b

Tsubota Laboratory 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 4890?
Owner TypeNumber of SharesOwnership Percentage
Institutions38,3000.15%
Private Companies160,0000.626%
Public Companies440,0001.72%
General Public6,880,10026.9%
Individual Insiders18,059,10070.6%

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


Top Shareholders

Top 11 shareholders own 73.1% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
60.1%
Kazuo Tsubota
15,369,400JP¥6.7b-2.7%no data
7.19%
Isao Otaka
1,840,000JP¥798.6m0%no data
1.29%
Keiji Takemura
328,700JP¥142.7m0%no data
0.86%
Rohto Pharmaceutical Co.,Ltd.
220,000JP¥95.5m0%no data
0.86%
JINS HOLDINGS Inc.
220,000JP¥95.5m0%no data
0.86%
Hiroshi Hara
219,800JP¥95.4m0%no data
0.75%
Shintaro Yamada
191,200JP¥83.0m0%no data
0.63%
Temur Partners Co., Ltd.
160,000JP¥69.4m0%no data
0.43%
Eri Kubota
110,000JP¥47.7m0%no data
0.15%
Simplex Asset Management Co., Ltd.
38,200JP¥16.6m0%0.01%
0.00039%
Asset Management One Co., Ltd.
100JP¥43.3k-99.9%no data