| # | Holder | Shares | % of Shares Out | Change | Filing Date |
|---|---|---|---|---|---|
| 1 |
KK Kaiseisha
|
9.878m | 18.09% | +169.000k | Oct 16 2025 |
| 2 |
Shingyo Company
|
7.843m | 14.37% | +460.000 | Oct 16 2025 |
| 3 |
INVESCO Asset Management (Japan) Ltd.
|
2.718m | 4.98% | -574.700k | Jul 31 2025 |
| 4 |
Kaken Pharmaceutical Co Ltd
|
1.207m | 2.21% | — | Sep 30 2025 |
| 5 |
Nomura Asset Management Co., Ltd.
|
1.121m | 2.05% | +2.400k | Mar 31 2026 |
|
1
KK Kaiseisha
|
18.09%
9.878m
|
|
2
Shingyo Company
|
14.37%
7.843m
|
|
3
INVESCO Asset Management (Japan) Ltd.
|
4.98%
2.718m
|
|
4
Kaken Pharmaceutical Co Ltd
|
2.21%
1.207m
|
|
5
Nomura Asset Management Co., Ltd.
|
2.05%
1.121m
|
| The largest shareholders show who really holds influence: big institutional owners shape a stock's liquidity, and building or cutting positions can move the price. | |
| The 5 largest shareholders together hold 41.70% of Seikagaku Corporation, with KK Kaiseisha the biggest at 18.09%, followed by Shingyo Company (14.37%) and INVESCO Asset Management (Japan) Ltd. (4.98%). |
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