Seikagaku 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 4548?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders533,2040.977%
Public Companies1,207,0002.21%
Institutions15,040,74027.6%
Private Companies15,636,46028.7%
General Public22,142,94440.6%

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


Top Shareholders

Top 25 shareholders own 58.93% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
14.4%
Shingyo K.K.
7,843,460JP¥6.4b0%no data
13.4%
K.K. Kaiseisha
7,293,000JP¥5.9b0%no data
7.22%
Invesco Ltd.
3,936,600JP¥3.2b3,840%0.01%
2.88%
Mizuho Bank, Ltd, Retirement Benefit Trust
1,573,000JP¥1.3b0%0.18%
2.82%
MUFG Bank, Ltd.,Investment Banking Arm
1,536,729JP¥1.2b0.05%0.04%
2.43%
The Vanguard Group, Inc.
1,328,264JP¥1.1b6.1%no data
2.28%
Nomura Asset Management Co., Ltd.
1,246,600JP¥1.0b9.94%no data
2.21%
Kaken Pharmaceutical Co., Ltd.
1,207,000JP¥977.7m0%no data
2.06%
Mitsubishi UFJ Trust and Banking Corporation, Asset Management Arm
1,123,400JP¥910.0m-11.6%0.01%
1.52%
The Mizutani Foundation for Glycoscience, Endowment Arm
828,000JP¥670.7m0%no data
1.26%
Meiji Yasuda Life Insurance Company, Asset Management Arm
688,000JP¥557.3m0%0.01%
0.97%
Daiwa Asset Management Co., Ltd.
528,100JP¥427.8m9.59%no data
0.92%
Dimensional Fund Advisors LP
502,124JP¥406.7m-20.2%no data
0.92%
Nikko Asset Management Co., Ltd.
502,100JP¥406.7m0.76%no data
0.92%
Toukou Co., Ltd
500,000JP¥405.0m0%no data
0.87%
Kenji Mizutani
476,109JP¥385.6m0%no data
0.59%
Mitsubishi UFJ Asset Management Co., Ltd.
321,100JP¥260.1m24%no data
0.28%
Norges Bank Investment Management
155,284JP¥125.8m0%no data
0.25%
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd., Securities & Investments Arm
138,594JP¥112.3m0%0.01%
0.23%
Bessemer Investment Management LLC
125,200JP¥101.4m0%no data
0.14%
Charles Schwab Investment Management, Inc.
77,168JP¥62.5m0%no data
0.14%
BlackRock, Inc.
75,000JP¥60.7m0.54%no data
0.097%
Asset Management One Co., Ltd.
53,100JP¥43.0m4.94%no data
0.087%
Sumitomo Mitsui Trust Asset Management Co., Ltd.
47,400JP¥38.4m0%no data
0.086%
Arcus Investment Ltd.
46,900JP¥38.0m0%0.01%