30 institutions reported holding $236.1M of ISHARES S&P 500 BUYWRITE ETF (IVVW) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUMITOMO LIFE INSURANCE CO ($135.1M), BlackRock, Inc. ($62.8M), OSAIC HOLDINGS, INC. ($6.1M), Cetera Investment Advisers ($5.9M), ASSETMARK, INC ($5.5M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30