| # | Holder | Shares | % of Shares Out | Change | Filing Date |
|---|---|---|---|---|---|
| 1 |
Amova Asset Management Co., Ltd.
|
12.681m | 4.39% | +3.138m | Sep 15 2025 |
| 2 |
Nomura Asset Management Co., Ltd.
|
11.996m | 4.15% | -1.821m | Mar 31 2025 |
| 3 |
Hamamatsu Photonics KK Employees
|
8.818m | 3.05% | +224.000k | Sep 30 2025 |
| 4 |
Sumitomo Mitsui Trust Asset Management Co., Ltd.
|
8.732m | 3.02% | -129.956k | Sep 15 2025 |
| 5 |
T. Rowe Price Associates, Inc.
|
8.523m | 2.95% | -134.900k | Apr 30 2025 |
|
1
Amova Asset Management Co., Ltd.
|
4.39%
12.681m
|
|
2
Nomura Asset Management Co., Ltd.
|
4.15%
11.996m
|
|
3
Hamamatsu Photonics KK Employees
|
3.05%
8.818m
|
|
4
Sumitomo Mitsui Trust Asset Management Co., Ltd.
|
3.02%
8.732m
|
|
5
T. Rowe Price Associates, Inc.
|
2.95%
8.523m
|
| 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 17.55% of Hamamatsu Photonics Kk, with Amova Asset Management Co., Ltd. the biggest at 4.39%, followed by Nomura Asset Management Co., Ltd. (4.15%) and Hamamatsu Photonics KK Employees (3.05%). |
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