Mondrian Investment Partners LTD has added 3,291,764 shares of $SONY to their portfolio, per a new SEC 13F filing. This disclosure reflects the funds' holdings for the 03-31-2026 report period. You can see the fund's full portfolio on Quiver Quantitative, and also track the largest institutional owners of $SONY.
SONY GROUP Hedge Fund Activity
We have seen 365 institutional investors add shares of SONY GROUP stock to their portfolio, and 367 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- PRIMECAP MANAGEMENT CO/CA/ removed 6,140,660 shares (-9.5%) from their portfolio in Q4 2025, for an estimated $157,200,896
- FISHER ASSET MANAGEMENT, LLC added 4,337,062 shares (+4.1%) to their portfolio in Q4 2025, for an estimated $111,028,787
- CITADEL ADVISORS LLC added 3,329,430 shares (+217.5%) to their portfolio in Q4 2025, for an estimated $85,233,408
- MONDRIAN INVESTMENT PARTNERS LTD added 3,291,764 shares (+37.9%) to their portfolio in Q1 2026, for an estimated $68,139,514
- BLACKROCK, INC. removed 3,227,192 shares (-27.8%) from their portfolio in Q4 2025, for an estimated $82,616,115
- ALBERTA INVESTMENT MANAGEMENT CORP added 1,993,000 shares (+inf%) to their portfolio in Q1 2026, for an estimated $41,255,100
- ARISTOTLE CAPITAL MANAGEMENT, LLC removed 1,910,635 shares (-4.1%) from their portfolio in Q4 2025, for an estimated $48,912,256
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API.
SONY GROUP Congressional Stock Trading
Members of Congress have traded $SONY stock 3 times in the past 6 months. Of those trades, 1 have been purchases and 2 have been sales.
Here’s a breakdown of recent trading of $SONY stock by members of Congress over the last 6 months:
- REPRESENTATIVE LISA C. MCCLAIN has traded it 3 times. They made 1 purchase worth up to $15,000 on 10/30 and 2 sales worth up to $30,000 on 10/31, 10/30.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard. You can access data on congressional stock trades through the Quiver Quantitative API.
Note that there may be inaccuracies in these estimates due to filing errors by the funds, parsing errors by us, or other anomalies.
Check out Quiver Quantitative's $SONY ticker page for more data.
