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%-5.61 ppApplication Software0.00%-3.20 ppSemiconductors0.00%-3.07 ppTechnology Hardware, Storage & Peripherals0.00%-1.71 ppIT Consulting & Other Services0.00%-1.54 ppCommunications Equipment0.00%-1.46 ppElectronic Equipment & Instruments0.00%-0.30 ppSemiconductor Materials & Equipment0.00%-0.25 ppInternet Services & Infrastructure0.00%-0.21 ppElectronic Manufacturing Services0.00%-0.17 ppElectronic Components0.00%-0.16 ppTechnology Distributors0.00%+0.00 pp
3 · Sub-industry
Inside Semiconductors
Semiconductors · weight
0.00%
Industry change · 12M
-3.07 pp
Semiconductors · contribution
-3.065 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 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 | $253.3bn | 0.001% | +0.000 pp | -1.154 pp | +27.9% | No |
| Texas Instruments → TXN | United States | $116.5bn | 0.001% | +0.000 pp | -0.580 pp | +13.8% | No |
| Qualcomm → QCOM | United States | $102.6bn | 0.001% | +0.000 pp | -0.498 pp | +23.7% | No |
| Micron Technology → MU | United States | $57.2bn | 0.000% | +0.000 pp | -0.229 pp | +33.5% | No |
| Analog Devices → ADI | United States | $45.2bn | 0.000% | +0.000 pp | -0.225 pp | +10.9% | No |
| Advanced Micro Devices → AMD | United States | $61.6bn | 0.000% | +0.000 pp | -0.177 pp | +73.2% | No |
| Skyworks Solutions → SWKS | United States | $21.3bn | 0.000% | +0.000 pp | -0.072 pp | +68.5% | No |
| Broadcom → AVGO | United States | $12.7bn | 0.000% | +0.000 pp | -0.062 pp | +14.8% | No |
| Microchip Technology → MCHP | United States | $12.9bn | 0.000% | +0.000 pp | -0.056 pp | +23.4% | No |
| Nvidia → NVDA | United States | $5.8bn | 0.000% | +0.000 pp | -0.013 pp | +132.0% | 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.