Standard & Poor's Depositary Receipts (SPDR) Trust
An ETF designed to replicate the performance of the Standard & Poor's 500 Index. Because of its acronym, the SPDR instrument is referred to as a "spider."
Concept at a glance
Definition and explanation
An ETF designed to replicate the performance of the Standard & Poor's 500 Index. Because of its acronym, the SPDR instrument is referred to as a "spider." [1]
Frequently asked questions
What does Standard & Poor's Depositary Receipts (SPDR) Trust mean in the cited reference?
An ETF designed to replicate the performance of the Standard & Poor's 500 Index. Because of its acronym, the SPDR instrument is referred to as a "spider." [1]
Sources and review dates
Reviewed 23 October 2026. Historical dates and award-time affiliations retain their original context. A review date is not an event date. Background sources are identified separately from official records.