| # | Holder | Shares | % of Shares Out | Change | Filing Date |
|---|---|---|---|---|---|
| 1 |
Kobayashi Institute of Physical Research
|
3.130m | 25.39% | — | Sep 30 2025 |
| 2 |
Rion Company Ltd Customers
|
492.000k | 3.99% | +10.000k | Sep 30 2025 |
| 3 |
Asset Management One Co., Ltd.
|
491.600k | 3.99% | -130.400k | Apr 30 2026 |
| 4 |
Sumitomo Mitsui DS Asset Management Company, Limited
|
415.200k | 3.37% | -68.400k | Apr 30 2026 |
| 5 |
Kamakura Investment Management Co., Ltd.
|
281.600k | 2.28% | +100.100k | Jul 31 2025 |
|
1
Kobayashi Institute of Physical Research
|
25.39%
3.130m
|
|
2
Rion Company Ltd Customers
|
3.99%
492.000k
|
|
3
Asset Management One Co., Ltd.
|
3.99%
491.600k
|
|
4
Sumitomo Mitsui DS Asset Management Company, Limited
|
3.37%
415.200k
|
|
5
Kamakura Investment Management Co., Ltd.
|
2.28%
281.600k
|
| 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 39.01% of Rion Co.,ltd., with Kobayashi Institute of Physical Research the biggest at 25.39%, followed by Rion Company Ltd Customers (3.99%) and Asset Management One Co., Ltd. (3.99%). |
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