Dimensional U.S. Core Equity 2 ETF Sees Mixed Performance Amid Portfolio Shifts Dimensional U.S. Core Equity 2 ETF (DFAC) experienced a 10.6% decline, mirroring recent market volatility. Despite this, analysts remain optimistic about select holdings, projecting moderate upside. Institutional investors have also made notable adjustments to their DFAC positions, reflecting ongoing confidence in the fund’s long-term strategy.34