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  • COST vs ARKK✓SelectedUSD · ARKKCOST vs ARKK performance historyLatest closeAs of-0.02%09/10
Stock and ETF performance explorer

COST vs ARKK

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
-9.2%
ARKK return
+12.2%
Excess return
-21.4%
Maximum drawdown
-17.4%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 6mo.

Portfolio and benchmark returns by period
PeriodPortfolioARKKExcessAlpha
1D0.0%-1.8%+1.7%-0.3%
7D-2.5%-4.7%+2.2%-3.2%
30D-4.4%+3.1%-7.5%-3.9%
3M-8.1%+13.8%-21.9%-6.0%
6M-9.2%+14.0%-23.2%-7.1%
All-9.2%+12.2%-21.4%-7.1%

Cumulative growth

Daily Returns

Daily percentage return beside ARKK.

Daily Out/Under-Performance

Portfolio return minus ARKK return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × ARKK 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 6mo: compounded portfolio wealth divided by compounded ARKK 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…

6mo analysis · Full analysis span regression · 6 months rolling