| # | Holder | Shares | % of Shares Out | Change | Filing Date |
|---|---|---|---|---|---|
| 1 |
GK S & S
|
2.769m | 9.47% | — | Sep 30 2025 |
| 2 |
Okinaka (Yasuyuki)
|
2.506m | 8.57% | — | Sep 30 2025 |
| 3 |
Akino (Haruo)
|
2.221m | 7.60% | — | Sep 30 2025 |
| 4 |
Hikari Tsushin KK
|
2.051m | 7.02% | +308.100k | Mar 23 2026 |
| 5 |
Samarang Asset Management S.A.
|
1.477m | 5.05% | -151.000k | Feb 13 2025 |
|
1
GK S & S
|
9.47%
2.769m
|
|
2
Okinaka (Yasuyuki)
|
8.57%
2.506m
|
|
3
Akino (Haruo)
|
7.60%
2.221m
|
|
4
Hikari Tsushin KK
|
7.02%
2.051m
|
|
5
Samarang Asset Management S.A.
|
5.05%
1.477m
|
| 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 37.72% of Medical System Network Co.,ltd., with GK S & S the biggest at 9.47%, followed by Okinaka (Yasuyuki) (8.57%) and Akino (Haruo) (7.60%). |
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