Observatory · observe first
Advanced Micro Devices
AMD · United States · Semiconductors · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Latest available · not live
20182026
Universe weight
1.678%
12M weight contribution
+1.152 pp
3M weight contribution
+0.032 pp
12M price return
+278.1%
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 | $998.7bn | 1.678% | +1.152 pp | +278.1% | Yes |
| Aug 2026 | $768.4bn | 1.280% | +0.733 pp | +189.4% | Yes |
| Jul 2026 | $776.4bn | 1.355% | +0.752 pp | +170.1% | Yes |
| Jun 2026 | $947.2bn | 1.646% | +1.150 pp | +309.4% | Yes |
| May 2026 | $841.6bn | 1.458% | +1.052 pp | +366.1% | Yes |
| Apr 2026 | $578.0bn | 0.784% | +0.405 pp | +264.1% | Yes |
| Mar 2026 | $331.7bn | 0.483% | +0.088 pp | +98.0% | No |
| Feb 2026 | $326.4bn | 0.448% | +0.086 pp | +100.5% | No |
| Jan 2026 | $385.4bn | 0.737% | +0.319 pp | +104.2% | Yes |
| Dec 2025 | $348.7bn | 0.683% | +0.238 pp | +77.3% | Yes |
| Nov 2025 | $354.1bn | 0.696% | +0.204 pp | +58.6% | Yes |
| Oct 2025 | $415.6bn | 0.814% | +0.265 pp | +77.8% | Yes |
| Sep 2025 | $262.6bn | 0.526% | -0.093 pp | -1.4% | Yes |
| Aug 2025 | $263.9bn | 0.547% | -0.034 pp | +9.5% | Yes |
| Jul 2025 | $285.9bn | 0.603% | +0.184 pp | +22.0% | Yes |
| Jun 2025 | $230.1bn | 0.496% | +0.005 pp | -12.5% | Yes |
| May 2025 | $179.5bn | 0.407% | -0.109 pp | -33.7% | Yes |
| Apr 2025 | $157.8bn | 0.379% | -0.362 pp | -38.5% | No |
| Mar 2025 | $166.5bn | 0.395% | -0.414 pp | -43.1% | No |
| Feb 2025 | $161.8bn | 0.362% | -0.529 pp | -48.1% | No |
| Jan 2025 | $188.2bn | 0.418% | -0.387 pp | -30.9% | No |
| Dec 2024 | $196.0bn | 0.444% | -0.266 pp | -18.1% | No |
| Nov 2024 | $222.6bn | 0.491% | -0.119 pp | +13.2% | No |
| Oct 2024 | $233.8bn | 0.549% | +0.008 pp | +46.3% | Yes |
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.