In order of weight, the sector weighting of the Vanguard Total Stock Market Index is information technology (28.4%), consumer discretionary (15.3%), industrials (13%), health care (12.4%), financials (11.5%), consumer staples (5%), real estate (3.6%), telecommunications (2.6%), utilities (2.8%), energy (3.4%), and basic materials (2%). These percentages are subject to change, so check the fund page for the latest weightings.