BUI sector allocation breaks down across Utilities (45.8%), Unknown (19.5%), Energy (14.5%), Industrials (10.2%), Financials (6.8%). Across 52 holdings, this breakdown reveals the ETF's investment focus and diversification.

BUI sector exposure is important for understanding concentration risk. With Utilities at 45.8%, the fund has significant sector concentration.

BUI geographic allocation shows country exposure. BUI overlap calculator reveals how sector exposure compares with other funds.