Amazon.com Inc. logo
Berkshire Hathaway Inc. (Class B) logo
AMZNVSBRK-B• Last 7 Days (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
-2.97%
Amazon.com Inc.
Normalized Baseline0.00%
BRK-B Performance $506.03
+0.2%
Berkshire Hathaway Inc. (Class B)
Normalized Baseline0.00%
Alpha Spread Margin BRK-B LEADS
-3.17%
BRK-B outperforming by 3.17%
AMZNBRK-B
Spread TrajectoryLast 7 Days (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(6 dates)
DateAMZN PriceAMZN Gain (%)BRK-B PriceBRK-B Gain (%)Spread
Aug 28, 2026$266.43+0.00% $505.00+0.00% +0.00%
Aug 31, 2026$259.77-2.50% $504.03-0.19% -2.31%
Sep 01, 2026$254.92-4.32% $502.33-0.53% -3.79%
Sep 02, 2026$254.98-4.30% $505.24+0.05% -4.35%
Sep 03, 2026$258.90-2.83% $508.13+0.62% -3.45%
Sep 04, 2026$258.51-2.97% $506.03+0.20% -3.17%