Sony Group (SONY)Mondrian Investment Partners LTD added to its stake +297K shares

12.3M

Shares reported · +297K vs prior quarter

3.8%

Disclosed portfolio weight

$245M

Reported value

Holdings as of

Jun 30, 2026

Filed

Jul 30, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Jun 17, 2026InsiderOfficer sold ~$1.05M of SONY shares in the open market
2. Jul 3, 2026Insider · 2 peopleInsiders: 2 sales (~$5.3M)
3. Jul 6, 2026Insider · 2 peopleInsiders: 2 sales (~$1.1M)

What came next

1. Aug 4, 2026Insider · 2 peopleInsiders: 2 sales (~$742K)
2. Aug 5, 2026Insider · 1 personInsiders: 2 sales (~$12.3M)
3. Aug 17, 2026InsiderOfficer sold ~$477K of SONY shares in the open market
4. Aug 26, 2026FDAFDA device clearance: OEV-271MUH LCD Monitor;OEV-321MUH LCD Monitor;OEV-431MUH LCD Monitor
5. Sep 16, 2026InsiderOfficer sold ~$219K of SONY shares in the open market

How to read SEC Form 13F-HR

Form 13F is the quarterly report in which investment managers that oversee $100 million or more list the US-listed stocks and some other securities they held on the last day of the quarter.

Full guide: What is an SEC Form 13F?

What else is on file for Sony Group

For Sony Group, OQRO holds 6 insider filings (SEC Form 4 or Form 144) and 5 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its SONY page.

How this filing works

• SEC Form 13F

Other disclosures at Sony Group

• SEC Form 4Sep 18, 2026
• SEC Form 4Aug 19, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 12, 2026

Everything OQRO holds on this company is on its SONY page.