See what your fund actually adds

State Street SPDR Portfolio S&P 500 ETF SPYM

Historical return decomposition and an investable replication portfolio, using data through 2026-10-09.

Fund and replication metrics

SPYM compared with its replication portfolio
MeasureSPYMReplication
Annualized growth13.4%13.4%
Annualized volatility16.2%16.3%
Sharpe ratio0.850.85
Maximum drawdown23.9%23.9%
Replication fit (R²)1.00 · Tracking error 0.1%

Replication portfolio

The published portfolio below is the investable basket used to model SPYM’s historical return behavior.

SPYM replication basket weights
TickerBuilding blockWeight
VOOUS Large Cap100.0%