

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)
| Date | AMZN Price | AMZN Gain (%) | BRK-B Price | BRK-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% |