# Sony Group (SONY): value investors who own it | moatshark

1 value investor held Sony Group in their Q3 2026 13F, led by Markel Group. See who bought, sold and how ownership has changed by quarter.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Markel Group | 0.1% | $6.7m | Unchanged | 18 |

## Directors buying and selling (Form 4, last 12 months)

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-09-16 | Ito Yasuhiro | Chief People Officer (CPO) | Sold | 9000 | $219k |
| 2026-08-17 | Tanaka Kenji | See Remarks | Sold | 20000 | $477k |
| 2026-08-05 | Stringer Robert Adrian | See Remarks | Sold | 445000 | $10.0m |
| 2026-08-05 | Stringer Robert Adrian | See Remarks | Sold | 100547 | $2.3m |
| 2026-08-04 | Kodera Tsuyoshi | Chief Digital Officer (CDO) | Sold | 17100 | $389k |
| 2026-08-04 | Ahuja Ravi | See Remarks | Sold | 15580 | $354k |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/sony). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.