{"entity_type":"fund","name":"iShares S&P 500 Index Fund","identifiers":{"lei":"54930044UW5DQ1DX0D35","cik":"893818","fund_id":"S000004272","fundkey":"ishares-s-p-500-index-fund"},"dates":{"reporting_period_start":"2025-12-31","reporting_period_end":"2025-12-31","filing_date":"2026-02-24"},"summary":{"total_positions":1,"total_value_usd":53568200582.44,"asset_categories":["EC"],"by_asset_category":{"EC":{"positions":1,"total_value_usd":53568200582.44}}},"holdings":[{"issuer_name":"MASTER INVESTMENT PORTFOLIO","title":"S&P 500 Index Master Portfolio","isin":null,"value_usd":53568200582.44,"pct_val":99.92539862825,"balance":84561175.91,"units":"NS","currency":"USD","asset_cat":"EC","issuer_cat":"RF","inv_country":"US","fair_val_level":"N/A","payoff_profile":"Long"}],"source_documents":[{"label":"SEC NPORT-P Filings","url":"https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=893818&type=NPORT&dateb=&owner=exclude&count=40"}],"dataset":{"json":"https://dealcharts.org/llm/facts/fund/ishares-s-p-500-index-fund.json","page":"https://dealcharts.org/capitalmarkets/funds/ishares-s-p-500-index-fund/"},"provenance":{"curator":"CMD+RVL","curator_url":"https://cmdrvl.com","platform":"Dealcharts","platform_url":"https://dealcharts.org/","source":"SEC NPORT-P Public Filings","license":"CC-BY 4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Data curated by CMD+RVL from SEC NPORT-P public filings"},"citation":"Fund: iShares S&P 500 Index Fund | LEI: 54930044UW5DQ1DX0D35 | 1 positions totaling $53,568,200,582 across EC | Filing: Mon Feb 23 2026 19:00:00 GMT-0500 (Eastern Standard Time) | Source: SEC NPORT-P via Dealcharts.org","updated_at":"2026-02-24"}