PBPH was created on 2025-11-24 by Portfolio Building Block. The fund's investment portfolio concentrates primarily on health care equity. The ETF currently has 773.65m in AUM and 53 holdings. PBPH tracks a rules-based index of healthcare companies that derive at least 50% of their revenue from pharmaceutical and/or biotechnology activities. Securities are selected using BITAs thematic methodology and weighted by market cap.