Universe›Information Technology›Technology Hardware, Storage & Peripherals›Technology Hardware, Storage & Peripherals›Supermicro
Observatory · observe first
Supermicro
SMCI · United States · Technology Hardware, Storage & Peripherals · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Latest available · not live
20182026
Universe weight
0.045%
12M weight contribution
-0.012 pp
3M weight contribution
+0.015 pp
12M price return
-14.3%
Share of matched S&P 500 members
Monthly observations through Sep 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 |
|---|---|---|---|---|---|
| Sep 2026 | $27.0bn | 0.045% | -0.012 pp | -14.3% | Yes |
| Aug 2026 | $24.5bn | 0.041% | -0.010 pp | -10.3% | Yes |
| Jul 2026 | $17.1bn | 0.030% | -0.044 pp | -51.8% | Yes |
| Jun 2026 | $17.6bn | 0.031% | -0.032 pp | -40.2% | Yes |
| May 2026 | $27.7bn | 0.048% | -0.006 pp | +15.2% | Yes |
| Apr 2026 | $16.4bn | 0.022% | -0.023 pp | -14.0% | No |
| Mar 2026 | $13.6bn | 0.020% | -0.028 pp | -33.5% | No |
| Feb 2026 | $19.4bn | 0.027% | -0.028 pp | -21.9% | No |
| Jan 2026 | $17.4bn | 0.033% | +0.030 pp | +2.1% | No |
| Dec 2025 | $17.5bn | 0.034% | +0.030 pp | -4.0% | No |
| Nov 2025 | $20.2bn | 0.040% | +0.035 pp | +3.7% | No |
| Oct 2025 | $30.9bn | 0.060% | +0.056 pp | +78.5% | Yes |
| Sep 2025 | $28.5bn | 0.057% | +0.051 pp | +15.1% | No |
| Aug 2025 | $24.7bn | 0.051% | +0.045 pp | -5.1% | No |
| Jul 2025 | $35.2bn | 0.074% | +0.067 pp | -16.0% | Yes |
| Jun 2025 | $29.3bn | 0.063% | +0.054 pp | -40.2% | Yes |
| May 2025 | $23.9bn | 0.054% | +0.045 pp | -49.0% | Yes |
| Apr 2025 | $18.9bn | 0.045% | +0.031 pp | -62.9% | Yes |
| Mar 2025 | $20.3bn | 0.048% | +0.033 pp | -66.1% | Yes |
| Feb 2025 | $24.6bn | 0.055% | +0.055 pp | -52.1% | Yes |
| Jan 2025 | $1.7bn | 0.004% | +0.004 pp | -46.1% | No |
| Dec 2024 | $1.8bn | 0.004% | +0.004 pp | +7.2% | No |
| Nov 2024 | $1.9bn | 0.004% | +0.004 pp | +19.4% | No |
| Oct 2024 | $1.7bn | 0.004% | +0.004 pp | +21.6% | 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.