| # | Holder | Shares | % of Shares Out | Change | Filing Date |
|---|---|---|---|---|---|
| 1 |
Ichimura Foundation for New Technology
|
8.282m | 13.38% | — | Sep 30 2025 |
| 2 |
Fidelity Management & Research Company LLC
|
5.757m | 9.30% | +32.089k | Oct 15 2025 |
| 3 |
Hikari Tsushin KK
|
1.941m | 3.14% | +87.000k | Sep 30 2025 |
| 4 |
MFS Investment Management
|
1.780m | 2.88% | — | Mar 31 2026 |
| 5 |
The Vanguard Group, Inc.
|
1.532m | 2.48% | +5.100k | Mar 31 2026 |
|
1
Ichimura Foundation for New Technology
|
13.38%
8.282m
|
|
2
Fidelity Management & Research Company LLC
|
9.30%
5.757m
|
|
3
Hikari Tsushin KK
|
3.14%
1.941m
|
|
4
MFS Investment Management
|
2.88%
1.780m
|
|
5
The Vanguard Group, Inc.
|
2.48%
1.532m
|
| 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 31.18% of San-ai Oil Co, with Ichimura Foundation for New Technology the biggest at 13.38%, followed by Fidelity Management & Research Company LLC (9.30%) and Hikari Tsushin KK (3.14%). |
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