STRATS SM Trust for United States Cellular Corporation Securities, Series 2004-6, is a specialized legal entity formed to hold and distribute income generated exclusively by US Cellular-issued securities. Without independent operations or revenues, its financial performance tracks the cash flows from the underlying issuer. Recent trustee filings indicate stable distribution patterns reflective of US Cellular’s payment activity. Risks center largely on the credit and liquidity profile of the underlying corporation, with limited transparency or capital reinvestment flexibility inherent in the trust’s structure.