BSTSX sector allocation breaks down across Information Technology (54.4%), Communication Services (8.2%), Financials (5.9%), Industrials (2.4%), Consumer Discretionary (1.6%). Across 70 holdings, this breakdown reveals the mutual fund's investment focus and diversification.

BSTSX sector exposure is important for understanding concentration risk. With Information Technology at 54.4%, the fund has significant sector concentration.

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