THRO (BLACKROCK ETF TRUST) is held by 64 institutional investors as of Q4 2025. Largest holders: ENVESTNET ASSET MANAGEMENT INC ($1.9B), LPL Financial LLC ($785.7M), BlackRock, Inc. ($497.7M). Net institutional sentiment: Bullish.
Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer