Observatory · observe first
Follow the allocation change
Matched S&P 500 members → sector → industry → sub-industry → company. Each step uses the same percentage points.
Historical time machine
Historical observation
20182026
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Information Technology
Systems Software0.01%-5.63 ppApplication Software0.00%-3.19 ppSemiconductors0.00%-3.17 ppTechnology Hardware, Storage & Peripherals0.00%-1.76 ppIT Consulting & Other Services0.00%-1.58 ppCommunications Equipment0.00%-1.46 ppElectronic Equipment & Instruments0.00%-0.29 ppSemiconductor Materials & Equipment0.00%-0.27 ppInternet Services & Infrastructure0.00%-0.21 ppElectronic Manufacturing Services0.00%-0.17 ppElectronic Components0.00%-0.15 ppTechnology Distributors0.00%+0.00 pp
3 · Sub-industry
Inside Semiconductors
Semiconductors · weight
0.00%
Industry change · 12M
-3.17 pp
Semiconductors · contribution
-3.167 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 2020 · sorted by absolute contribution to 12-month change
| Company | Country | Market cap | Universe weight | 3M contribution | 12M contribution | 12M price return | Above 6M weight average |
|---|---|---|---|---|---|---|---|
| Intel → INTC | United States | $203.0bn | 0.001% | -1.420 pp | -1.191 pp | -3.4% | No |
| Texas Instruments → TXN | United States | $116.8bn | 0.001% | -0.596 pp | -0.621 pp | +5.1% | No |
| Qualcomm → QCOM | United States | $119.2bn | 0.001% | -0.495 pp | -0.473 pp | +48.9% | No |
| Micron Technology → MU | United States | $55.6bn | 0.000% | -0.298 pp | -0.263 pp | +11.5% | No |
| Analog Devices → ADI | United States | $42.3bn | 0.000% | -0.226 pp | -0.231 pp | -0.2% | No |
| Advanced Micro Devices → AMD | United States | $90.9bn | 0.000% | -0.343 pp | -0.175 pp | +154.3% | No |
| Skyworks Solutions → SWKS | United States | $24.3bn | 0.000% | -0.099 pp | -0.078 pp | +73.9% | No |
| Broadcom → AVGO | United States | $12.7bn | 0.000% | -0.061 pp | -0.061 pp | +14.4% | No |
| Microchip Technology → MCHP | United States | $12.5bn | 0.000% | -0.059 pp | -0.060 pp | +9.4% | No |
| Nvidia → NVDA | United States | $6.5bn | 0.000% | -0.025 pp | -0.014 pp | +152.4% | No |
Company contributions use weights among matched S&P 500 members and add through each level without rescaling. Companies without matched shares and prices are omitted. These observations do not establish official index weights or actual fund flows.