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  • COST vs RBRK✓SelectedUSD · RBRKCOST vs RBRK performance historyLatest closeAs of+2.67%11/04
Stock and ETF performance explorer

COST vs RBRK

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+11.9%
RBRK return
+62.9%
Excess return
-51.0%
Maximum drawdown
-18.2%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioRBRKExcessAlpha
1D+2.7%+2.1%+0.5%+2.8%
7D+6.6%-12.5%+19.2%+5.9%
30D+13.5%-3.0%+16.5%+13.4%
3M+10.6%+46.9%-36.4%+13.0%
6M+3.6%+105.4%-101.8%+7.7%
YTD+22.1%+55.6%-33.5%+25.6%
1Y+11.9%+63.9%-52.0%+15.0%
All+11.9%+62.9%-51.0%+15.0%

Cumulative growth

Daily Returns

Daily percentage return beside RBRK.

Daily Out/Under-Performance

Portfolio return minus RBRK return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × RBRK 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 RBRK 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