IYW sector allocation breaks down across Information Technology (85.9%), Communication Services (9.1%), Unknown (2.6%), Industrials (1.0%), Materials (0.8%). Across 146 holdings, this breakdown reveals the ETF's investment focus and diversification.

IYW sector exposure is important for understanding concentration risk. With Information Technology at 85.9%, the fund has significant sector concentration.

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