Compare

2 stocks, side by side
Relative performance · rebased to 100
BRK-BPLGO
Pair ratio · BRK-B ÷ PLGORelative value, rich or cheap vs their own history

The price ratio BRK-B ÷ PLGO 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.

BRK-BBerkshire Hathaway Inc.PLGOPelagos Insurance Capital Limit
Smart Score-10/10
Price$487.81$23.77
1 month+0.87%+5.6%
1 year-1.1%+52%
5 year+75%-
P/E (TTM)-5.4
P/E vs sector--62%
Market cap$1.1T$2.0B
SectorFinancial ServicesFinancial Services
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.