| # | Holder | Shares | % of Shares Out | Change | Filing Date |
|---|---|---|---|---|---|
| 1 |
Sanko Kigyo KK
|
8.872m | 10.85% | — | Sep 30 2025 |
| 2 |
Hattori (Etsuko)
|
7.226m | 8.84% | — | Sep 30 2025 |
| 3 |
Hattori (Shinji)
|
4.558m | 5.57% | — | Sep 30 2025 |
| 4 |
JPMorgan Asset Management (Japan) Limited
|
4.541m | 5.55% | +750.200k | Feb 27 2026 |
| 5 |
The Dai-ichi Life Insurance Company, Limited
|
3.420m | 4.18% | — | Sep 30 2025 |
|
1
Sanko Kigyo KK
|
10.85%
8.872m
|
|
2
Hattori (Etsuko)
|
8.84%
7.226m
|
|
3
Hattori (Shinji)
|
5.57%
4.558m
|
|
4
JPMorgan Asset Management (Japan) Limited
|
5.55%
4.541m
|
|
5
The Dai-ichi Life Insurance Company, Limited
|
4.18%
3.420m
|
| 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 35.00% of Seiko Group Corporation, with Sanko Kigyo KK the biggest at 10.85%, followed by Hattori (Etsuko) (8.84%) and Hattori (Shinji) (5.57%). |
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