DIMENSIONAL FUND ADVISORS LP is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $481.4B in reported equity holdings across 3215 positions. The largest holdings are NVDA (3.4%), AAPL (3.1%), MSFT (2.3%), AMZN (1.7%), META (1.2%). The portfolio is concentrated in Other (82.5%), Financial Services (4.1%), Communication Services (3.3%). Data sourced from SEC EDGAR 13F filings (CIK 354204).