Greenhaven Associates, an asset manager overseeing $6.07B in disclosed equity holdings (SEC CIK 0000846222). The latest portfolio (2026Q1) discloses 27 positions across 6 sectors, with the largest positions in General Motors Co (GM), LEN and TOL. On a mark-to-market basis the tracked portfolio has returned 25.6% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.