S&P 500 Index Master Portfolio

SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.

organization

Jurisdiction: US-DELegal Form: 4FSX

ACTIVE

LEI: 5493007HYX7NC9R77G02

Summary

S&P 500 Index Master Portfolio is an organization. It is a subsidiary of BLACKROCK FUND ADVISORS.

Legal entity: GLEIF