Proto 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 4298?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders1,749,0004.34%
Hedge Funds2,131,2005.29%
General Public6,824,71116.9%
Private Companies14,234,00035.3%
Institutions15,339,98238.1%

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


Top Shareholders

Top 25 shareholders own 82.25% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
33.8%
Mugen Co., Ltd.
13,614,000JP¥18.7b0%no data
9%
E. Öhman J:or Wealth Management
3,624,992JP¥5.0b0%0.22%
6.81%
Capital Research and Management Company
2,742,600JP¥3.8b0%no data
6.58%
Kaname Capital L.P.
2,651,100JP¥3.6b0%no data
5.29%
Ancient Art, L.P.
2,131,200JP¥2.9b0%2.95%
2.82%
Massachusetts Financial Services Company
1,137,400JP¥1.6b0%no data
2.23%
Hiroichi Yokoyama
898,000JP¥1.2b0%no data
1.87%
Fidelity International Ltd
753,400JP¥1.0b0%no data
1.85%
The Vanguard Group, Inc.
745,200JP¥1.0b1.97%no data
1.7%
LOYS AG
684,300JP¥938.2m0%1.07%
1.65%
Nomura Asset Management Co., Ltd.
664,300JP¥910.8m-1.15%no data
1.54%
Tokyo Pulp & Paper Corporation
620,000JP¥850.0m0%no data
1.33%
Motohisa Yokoyama
535,000JP¥733.5m0%no data
1.18%
Dimensional Fund Advisors LP
473,887JP¥649.7m0.47%no data
1%
Kamakura Investment Management Co., Ltd., Asset Management Arm
403,800JP¥553.6m3.67%1.89%
0.79%
Nikko Asset Management Co., Ltd.
318,200JP¥436.3m-1.24%no data
0.75%
Daiwa Asset Management Co., Ltd.
304,000JP¥416.8m-2.31%no data
0.42%
Sumitomo Mitsui DS Asset Management Company, Limited
170,400JP¥233.6m0.12%no data
0.36%
Mitsubishi UFJ Asset Management Co., Ltd.
146,600JP¥201.0m-11.4%no data
0.31%
FMR LLC
125,000JP¥171.4m0%no data
0.26%
Kenji Kamiya
106,000JP¥145.3m0%no data
0.22%
Mitsuhiro Munehira
89,000JP¥122.0m0%no data
0.21%
Bessemer Investment Management LLC
86,452JP¥118.5m0%no data
0.13%
BlackRock, Inc.
53,300JP¥73.1m0.76%no data
0.13%
Toru Shiraki
52,000JP¥71.3m0%no data