Proto Ownership

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


Recent Insider Transactions

Insider Trading Volume

Insider-Käufe: Die Daten reichen nicht aus, um festzustellen, ob Insider in den letzten 3 Monaten mehr Aktien gekauft als verkauft haben.


Ownership Breakdown

What is the ownership structure of 4298?
Owner TypeNumber of SharesOwnership Percentage
Hedge Funds2.131.2005,29 %
Individual Insiders2.431.0006,04 %
General Public8.047.62520 %
Institutions13.417.66833,3 %
Private Companies14.234.00035,4 %

Verwässerung von Anteilen: Die Aktionäre wurden im vergangenen Jahr nicht nennenswert verwässert.


Top Shareholders

Top 25 shareholders own 78.75% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
33,8 %
Mugen Co., Ltd.
13.614.000JP¥19.7b0 %no data
9 %
Lannebo Fonder AB
3.624.992JP¥5.2b0 %0,51 %
6,81 %
Capital Research and Management Company
2.742.600JP¥4.0b11,3 %no data
5,29 %
Ancient Art, L.P.
2.131.200JP¥3.1b0 %2,52 %
2,83 %
Massachusetts Financial Services Company
1.137.400JP¥1.6b0 %no data
2,23 %
Hiroichi Yokoyama
898.000JP¥1.3b0 %no data
1,88 %
Fidelity International Ltd
756.500JP¥1.1b-1,43 %no data
1,82 %
LOYS AG
733.200JP¥1.1b0 %0,89 %
1,78 %
Yoshihiro Yokoyama
718.000JP¥1.0b0 %no data
1,77 %
The Vanguard Group, Inc.
711.300JP¥1.0b0 %no data
1,65 %
Nomura Asset Management Co., Ltd.
663.200JP¥960.3m0,62 %no data
1,54 %
Tokyo Pulp & Paper Corporation
620.000JP¥897.8m0 %no data
1,32 %
Motohisa Yokoyama
531.000JP¥768.9m0 %no data
1,06 %
Dimensional Fund Advisors LP
426.989JP¥618.3m-0,39 %no data
0,97 %
Kamakura Investment Management Co., Ltd., Asset Management Arm
389.500JP¥564.0m0 %2,02 %
0,87 %
Sumitomo Mitsui DS Asset Management Company, Limited
349.800JP¥506.5m0,06 %0,01 %
0,79 %
Nikko Asset Management Co., Ltd.
317.700JP¥460.0m1,47 %no data
0,78 %
Daiwa Asset Management Co., Ltd.
315.400JP¥456.7m0,61 %no data
0,65 %
Mitsubishi UFJ Asset Management Co., Ltd.
260.500JP¥377.2m-1,36 %no data
0,55 %
Herald Investment Management Ltd.
221.733JP¥321.1m0 %0,13 %
0,32 %
Fonds de Réserve pour les Retraites
129.300JP¥187.2m0 %0,02 %
0,31 %
FMR LLC
125.000JP¥181.0m0 %no data
0,27 %
Bessemer Investment Management LLC
108.352JP¥156.9m0 %no data
0,25 %
Kenji Kamiya
99.000JP¥143.4m0 %no data
0,2 %
Mitsuhiro Munehira
82.000JP¥118.7m0 %no data
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