Universe›Consumer Discretionary›Computer & Electronics Retail›Computer & Electronics Retail›Best Buy
Observatory · observe first
Best Buy
BBY · United States · Computer & Electronics Retail · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.028%
12M weight contribution
-0.003 pp
3M weight contribution
+0.010 pp
12M price return
+24.2%
Share of matched S&P 500 members
Monthly observations through May 2026
Company price index
A separate dimension from market allocation
Historical observations
Most recent 24 observations at or before the selected month
| Month | Market cap | Universe weight | 12M weight change | 12M return | Above 6M weight average |
|---|---|---|---|---|---|
| May 2026 | $16.3bn | 0.028% | -0.003 pp | +24.2% | Yes |
| Apr 2026 | $12.6bn | 0.017% | -0.017 pp | -4.2% | No |
| Mar 2026 | $13.4bn | 0.020% | -0.017 pp | -7.9% | No |
| Feb 2026 | $13.0bn | 0.018% | -0.025 pp | -27.4% | No |
| Jan 2026 | $13.6bn | 0.026% | -0.015 pp | -20.1% | No |
| Dec 2025 | $14.0bn | 0.027% | -0.014 pp | -17.8% | No |
| Nov 2025 | $16.7bn | 0.033% | -0.010 pp | -7.4% | Yes |
| Oct 2025 | $17.3bn | 0.034% | -0.012 pp | -4.5% | Yes |
| Sep 2025 | $15.9bn | 0.032% | -0.020 pp | -23.0% | Yes |
| Aug 2025 | $15.6bn | 0.032% | -0.020 pp | -23.2% | No |
| Jul 2025 | $13.8bn | 0.029% | -0.004 pp | -21.2% | No |
| Jun 2025 | $14.2bn | 0.031% | -0.003 pp | -16.6% | No |
| May 2025 | $14.0bn | 0.032% | -0.003 pp | -18.4% | No |
| Apr 2025 | $14.1bn | 0.034% | -0.012 pp | -5.5% | No |
| Mar 2025 | $15.6bn | 0.037% | -0.012 pp | -6.3% | No |
| Feb 2025 | $19.2bn | 0.043% | -0.007 pp | +16.0% | No |
| Jan 2025 | $18.4bn | 0.041% | -0.006 pp | +23.6% | No |
| Dec 2024 | $18.3bn | 0.042% | -0.009 pp | +14.4% | No |
| Nov 2024 | $19.3bn | 0.043% | -0.005 pp | +32.6% | No |
| Oct 2024 | $19.4bn | 0.046% | -0.004 pp | +41.5% | Yes |
| Sep 2024 | $22.2bn | 0.052% | +0.001 pp | +55.4% | Yes |
| Aug 2024 | $21.7bn | 0.052% | -0.001 pp | +37.7% | Yes |
| Jul 2024 | $18.7bn | 0.033% | -0.006 pp | +9.2% | No |
| Jun 2024 | $18.2bn | 0.034% | -0.007 pp | +7.9% | No |
Its weight is estimated market cap divided by the total estimated market cap of matched S&P 500 members for the month. This is not an official float-adjusted S&P index weight.