Compare

2 stocks, side by side
Relative performance · rebased to 100
GDTDG
Pair ratio · GD ÷ TDGRelative value, rich or cheap vs their own history

The price ratio GD ÷ TDG with its 1Y mean and ±1σ / ±2σ bands; the z-score is how far the ratio sits from its average. A stretched reading flags one stock as rich vs the other relative to their history, but mean-reversion isn't guaranteed (a durable re-rating from better growth or margins can keep the ratio elevated). Research tooling, not advice.

GDGeneral DynamicsTDGTransDigm Group
Smart Score9/108/10
Price$344.32$1,322.67
1 month+0.42%+9.0%
1 year+24%-3.9%
5 year+102%+139%
P/E (TTM)17.341.3
P/E vs sector-42%+38%
Market cap$94.7B$74.3B
SectorIndustrialsIndustrials
Risk / Return · past yearAnnualized return vs volatility, up-and-left is more reward for less risk.
Correlation · do they move together?Pairwise daily-return correlation over the past year, high = one bet, low = diversifying.