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Teradyne
TER · United States · Semiconductor Materials & Equipment · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.091%
12M weight contribution
+0.052 pp
3M weight contribution
-0.010 pp
12M price return
+196.6%
Share of matched S&P 500 members
Monthly observations through Aug 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 |
|---|---|---|---|---|---|
| Aug 2026 | $54.7bn | 0.091% | +0.052 pp | +196.6% | No |
| Jul 2026 | $57.5bn | 0.100% | +0.064 pp | +243.1% | Yes |
| Jun 2026 | $75.7bn | 0.132% | +0.101 pp | +439.5% | Yes |
| May 2026 | $58.6bn | 0.102% | +0.073 pp | +377.4% | Yes |
| Apr 2026 | $53.8bn | 0.073% | +0.044 pp | +364.6% | Yes |
| Mar 2026 | $46.4bn | 0.068% | +0.036 pp | +260.2% | Yes |
| Feb 2026 | $50.1bn | 0.069% | +0.029 pp | +192.4% | Yes |
| Jan 2026 | $37.8bn | 0.072% | +0.030 pp | +109.1% | Yes |
| Dec 2025 | $30.3bn | 0.059% | +0.013 pp | +54.4% | Yes |
| Nov 2025 | $28.5bn | 0.056% | +0.016 pp | +66.1% | Yes |
| Oct 2025 | $28.5bn | 0.056% | +0.015 pp | +71.9% | Yes |
| Sep 2025 | $21.9bn | 0.044% | -0.007 pp | +3.3% | Yes |
| Aug 2025 | $18.8bn | 0.039% | -0.015 pp | -13.1% | Yes |
| Jul 2025 | $17.2bn | 0.036% | -0.000 pp | -17.7% | Yes |
| Jun 2025 | $14.4bn | 0.031% | -0.012 pp | -39.1% | No |
| May 2025 | $12.6bn | 0.029% | -0.013 pp | -44.0% | No |
| Apr 2025 | $12.0bn | 0.029% | -0.023 pp | -35.9% | No |
| Mar 2025 | $13.4bn | 0.032% | -0.016 pp | -26.5% | No |
| Feb 2025 | $17.8bn | 0.040% | -0.006 pp | +6.5% | No |
| Jan 2025 | $18.9bn | 0.042% | -0.002 pp | +20.4% | No |
| Dec 2024 | $20.5bn | 0.047% | -0.003 pp | +16.5% | Yes |
| Nov 2024 | $17.9bn | 0.040% | -0.004 pp | +19.8% | No |
| Oct 2024 | $17.3bn | 0.041% | -0.003 pp | +28.1% | No |
| Sep 2024 | $21.9bn | 0.051% | -0.001 pp | +33.9% | 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.