Skip to content
BMarker
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
Menu
TransactionsPerformanceSharingStocks & ETFsDemoPricingAPI Docs
Open app
  • GSK vs PTC✓SelectedUSD · PTCGSK vs PTC performance historyLatest closeAs of-1.93%09/04
Stock and ETF performance explorer

GSK vs PTC

vs
1w1mo3mo6mo1y3y5y10yallcustom
Portfolio return
+30.4%
PTC return
-33.3%
Excess return
+63.7%
Maximum drawdown
-18.5%

Performance

Returns, benchmark comparison, and relative performance.

Performance by timeframe

Returns for 1y.

Portfolio and benchmark returns by period
PeriodPortfolioPTCExcessAlpha
1D-1.9%-6.0%+4.1%-2.1%
7D-1.8%-10.3%+8.4%-2.1%
30D-2.2%+1.1%-3.3%-2.1%
3M-1.8%+1.6%-3.4%-2.0%
6M-10.6%-13.5%+2.9%-10.8%
YTD+4.4%-19.1%+23.5%+3.8%
1Y+30.4%-33.9%+64.3%+26.3%
All+30.4%-33.3%+63.7%+26.3%

Cumulative growth

Daily Returns

Daily percentage return beside PTC.

Daily Out/Under-Performance

Portfolio return minus PTC return. Positive bars indicate outperformance.

Daily Alpha

Portfolio daily return minus β × PTC 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 PTC 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