Ron Baron runs Baron Capital / BAMCO, an asset manager overseeing $36.91B in disclosed equity holdings (SEC CIK 0001017918). The latest portfolio (2025Q4) discloses 327 positions across 9 sectors, with the largest positions in TSLA, ARCH CAP GROUP LTD and MSCI. On a mark-to-market basis the tracked portfolio has returned 106.7% since 2016Q1. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.
Not enough filing history to compute mark-to-market returns for Ron Baron.
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We mark Ron Baron (Baron Capital / BAMCO)'s disclosed portfolio to current market prices and compare its growth against the S&P 500 (SPY). Ron’s portfolio is 106.7% since 2016Q1.