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  • BFLY vs SPY✓SelectedUSD · SPYBFLY vs SPY performance historyLatest closeAs of+5.78%11/04
Stock and ETF performance explorer

BFLY vs SPY

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+158.4%
SPY return
+14.6%
Excess return
+143.8%
Maximum drawdown
-40.6%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioSPYExcessAlpha
1D+5.8%+1.7%+4.1%+0.6%
7D-13.3%-0.7%-12.6%-10.6%
30D-27.8%-1.0%-26.8%-24.5%
3M-23.2%-0.3%-22.8%-21.2%
6M+39.6%+7.3%+32.3%+17.5%
YTD+78.2%+13.3%+64.8%+29.2%
1Y+158.4%+14.8%+143.6%+76.5%
All+158.4%+14.6%+143.8%+76.5%

Cumulative growth

Daily Returns

Daily percentage return beside SPY.

Daily Out/Under-Performance

Portfolio return minus SPY return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × SPY return. Early observations use the first valid beta; later observations use the trailing beta estimated for each date.

Cumulative Out/Under-Performance

Relative wealth over 1y: compounded portfolio wealth divided by compounded SPY wealth, less one. Both series rebase at the selected span's start.

Cumulative Alpha

Compounded beta-adjusted residual returns apply the first valid beta to early observations, then the trailing beta ending on each date.

Updating return analytics…

1y analysis · Full analysis span regression · 6 months rolling