The largest holder of Sumitomo Mitsui Financial stock is Amova Asset Management Co., Ltd., with 80.0 million shares (2.11% of the company) as of September 25, 2026. The 10 largest holders together own 4.7%.
In Q2 2026, 473 institutional holdings reports listed 134.0 million shares worth $3.16 billion, up 8.1% in shares from Q1 2026.
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026).

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Amova Asset Management Co., Ltd. | 80.0 million | 2.11% | – |
| Sumitomo Mitsui Financial Group, Inc. | 37.2 million | 0.98% | – |
| FIL Investments (Japan) Ltd. | 10.2 million | 0.27% | – |
| Nordea Investment Management AB | 9.9 million | 0.26% | – |
| The Kansai Electric Power Company, Incorporated | 8.4 million | 0.22% | – |
| Sumitomo Mitsui Trust Asset Management Co., Ltd. | 7.7 million | 0.20% | – |
| RBC Global Asset Management (Asia) Ltd. | 6.5 million | 0.17% | – |
| FMR Investment Management (UK) Ltd. | 6.4 million | 0.17% | – |
| Sjunde Ap Fonden (Investment Management) | 5.5 million | 0.14% | – |
| Morant Wright Management Ltd. | 5.2 million | 0.14% | – |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 473 | 134.0 million | $3.2B |
| Q1 2026 | 451 | 124.0 million | $2.5B |
| Q4 2025 | 431 | 116.0 million | $2.2B |
| Q3 2025 | 404 | 114.0 million | $1.9B |
| Q2 2025 | 384 | 120.0 million | $1.8B |
| Q1 2025 | 369 | 117.0 million | $1.8B |
| Q4 2024 | 358 | 102.0 million | $1.5B |
| Q3 2024 | 344 | 94.9 million | $1.2B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
Amova Asset Management Co., Ltd., with 2.11% of the company (as of September 25, 2026). Next: Sumitomo Mitsui Financial Group, Inc. (0.98%) and FIL Investments (Japan) Ltd. (0.27%).
473 institutional holdings reports listed Sumitomo Mitsui Financial shares in Q2 2026, 134.0 million shares in all worth $3.16 billion.