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SPY
Today’s Change

A symphony is an automated trading strategy — Learn more about symphonies here

About

Always 100% in SPY (S&P 500 ETF). Reinvests any cash daily. Simple, broad exposure to the biggest U.S. companies; aims to match the market’s return, with full market ups and downs.
NutHow it works
It keeps 100% of your money in SPY, an ETF that mirrors the S&P 500 (the 500 biggest U.S. companies across sectors like tech, health care, and finance). Each trading day it checks for idle cash (deposits/dividends) and buys more SPY to stay fully invested. No timing, no hedges—returns rise and fall with the U.S. stock market.
CheckmarkValue prop
Easy SPY exposure: 100% in SPY with daily cash reinvestment. Out-of-sample: ~16.75% annualized return, Sharpe ~0.93, max draw ~19%. Close to the S&P 500 in risk/return—simple, low-cost, transparent exposure.
1M
3M
6M
YTD
1Y
3Y
Max
Performance
Compared to selected benchmarks
AlphaBetaR2R
-0111
Performance Metrics
Cumulative ReturnAnnualized ReturnTrailing 1M ReturnTrailing 3M ReturnSharpe Ratio
2,668.43%10.56%-1.77%0.2%0.63
2,667.05%10.55%-1.77%0.2%0.63
Initial Investment
$10,000.00
Final Value
$276,705.12
Regulatory Fees
$0.00
Total Slippage
$1.00
Invest in this strategy
OOS Start Date
Nov 17, 2024
Trading Setting
Daily
Type
Stocks
Category
Equities, s&p 500, passive, u.s. large-cap, single-etf
Tickers in this symphonyThis symphony trades 1 assets in total
Ticker
Type
SPY
State Street SPDR S&P 500 ETF Trust
Stocks

FAQ

A Composer symphony is an automated trading strategy that executes trades based on parameters of your choice. Some symphonies are similar to holding one ETF in normal conditions and rotating to a different ETF when market conditions shift, for example a 5% drop in the S&P 500, while others use complex rules with dozens of triggers. However, complex doesn’t always mean better. A simple, well-structured symphony can be just as effective as an intricate one. Learn more about how symphonies work here.

"SPY" is currently performing the same as yesterday today. Performance updates in real time during market hours.

"SPY" is currently allocated toSPY. Holdings automatically adjust as market conditions change based on the strategy's rules.

Year-to-date, "SPY" has returned 11.79%. You can adjust the performance chart above to view returns across different time horizons.

The maximum drawdown for "SPY" is 18.76%. The maximum drawdown measures the largest peak-to-trough decline. It's an important metric to evaluate risk and the strategy's behavior during market stress.

To invest in "SPY", simply click the Invest button on this page. You'll need to open an account with Composer if you don't have one yet, then you can start investing. Composer will automatically execute the trades for you based on the strategy's rules. Composer also supports trading individual stocks, ETFs, and options.