166 institutions reported holding $441.3M of BlackRock Institutional Trust Company N.A. - BTC iShares S&P GSCI Comm (GSG) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($82.7M), MORGAN STANLEY ($32.1M), Mizuho Bank, Ltd. ($31.5M), USA FINANCIAL FORMULAS ($27.3M), Quent Capital, LLC ($26.8M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30