Amazon.com Inc. logo
Berkshire Hathaway Inc. (Class B) logo
AMZNVSBRK-B• Today (Normalized)

AMZN vs BRK-B (Amazon.com Inc. vs Berkshire Hathaway Inc. (Class B))

Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.

AMZN Performance $258.51
-0.15%
Amazon.com Inc.
Normalized Baseline0.00%
BRK-B Performance $506.03
-0.41%
Berkshire Hathaway Inc. (Class B)
Normalized Baseline0.00%
Alpha Spread Margin AMZN LEADS
+0.26%
AMZN outperforming by 0.26%
AMZNBRK-B
Spread TrajectoryToday (Normalized)

Cumulative Performance Trajectory

Interactive divergence comparison normalized at 0.00% on start date.

AMZN BRK-B

Comparative Historical Ledger

Daily closing prices, normalized percentages, and relative spread divergence.

Historical Quotes & Breakdown(2 dates)
DateAMZN PriceAMZN Gain (%)BRK-B PriceBRK-B Gain (%)Spread
Sep 03, 2026$258.90+0.00% $508.13+0.00% +0.00%
Sep 04, 2026$258.51-0.15% $506.03-0.41% +0.26%