

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