Tom Gayner's SONY Position Overview
Tom Gayner (via Markel Group Inc.) currently holds 335,000 shares of Sony Group Corporation (SONY) worth $9.64 M, representing 0.08% of the portfolio. First purchased in 2022-Q1, this medium-term investment has been held for 15 quarters.
Based on 13F filings, Tom Gayner has maintained a strategic position in SONY, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2022, adding 168,400 shares. Largest reduction occurred in Q3 2023, reducing 239,980 shares.
Analysis based on 13F filings available since 2013 Q2
Tom Gayner's Sony Group Corporation (SONY) Holding Value Over Time
Track share changes against reported price movement
Quarterly Sony Group Corporation (SONY) Trades by Tom Gayner
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2022 | +80,000 | New Buy | 80,000 | $20.54 |
| Q2 2022 | +168,400 | Add 210.50% | 248,400 | $16.36 |
| Q3 2022 | +149,580 | Add 60.22% | 397,980 | $12.81 |
| Q4 2022 | +100,265 | Add 25.19% | 498,245 | $15.26 |
| Q1 2023 | +27,360 | Add 5.49% | 525,605 | $18.13 |
| Q2 2023 | +49,375 | Add 9.39% | 574,980 | $18.01 |
| Q3 2023 | -239,980 | Reduce 41.74% | 335,000 | $16.48 |
Tom Gayner's Sony Group Corporation Investment FAQs
Tom Gayner first purchased Sony Group Corporation (SONY) in Q1 2022, acquiring 80,000 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Tom Gayner has held Sony Group Corporation (SONY) for 15 quarters since Q1 2022.
Tom Gayner's largest addition to Sony Group Corporation (SONY) was in Q2 2022, adding 248,400 shares worth $4.06 M.
According to the latest 13F filing for Q3 2025, Tom Gayner's firm, Markel Group Inc., owns 335,000 shares of Sony Group Corporation (SONY), valued at approximately $9.64 M.
As of the Q3 2025 filing, Sony Group Corporation (SONY) represents approximately 0.08% of Tom Gayner's publicly disclosed stock portfolio, making it one of their key holdings.
Tom Gayner's peak holding in Sony Group Corporation (SONY) was 574,980 shares, as reported at the end of Q2 2023.