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%-5.81 ppApplication Software0.00%-3.23 ppSemiconductors0.00%-3.16 ppTechnology Hardware, Storage & Peripherals0.00%-1.73 ppIT Consulting & Other Services0.00%-1.56 ppCommunications Equipment0.00%-1.30 ppElectronic Equipment & Instruments0.00%-0.31 ppSemiconductor Materials & Equipment0.00%-0.27 ppInternet Services & Infrastructure0.00%-0.21 ppElectronic Manufacturing Services0.00%-0.17 ppElectronic Components0.00%-0.14 ppTechnology Distributors0.00%+0.00 pp
3 · Sub-industry
Inside Semiconductors
Semiconductors · weight
0.00%
Industry change · 12M
-3.16 pp
Semiconductors · contribution
-3.160 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Aug 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 | $216.7bn | 0.001% | -0.000 pp | -1.141 pp | +9.9% | No |
| Texas Instruments → TXN | United States | $130.2bn | 0.001% | +0.000 pp | -0.628 pp | +18.3% | No |
| Qualcomm → QCOM | United States | $134.4bn | 0.001% | +0.000 pp | -0.513 pp | +58.0% | No |
| Micron Technology → MU | United States | $50.6bn | 0.000% | -0.000 pp | -0.272 pp | +0.5% | No |
| Analog Devices → ADI | United States | $43.1bn | 0.000% | -0.000 pp | -0.220 pp | +8.6% | No |
| Advanced Micro Devices → AMD | United States | $106.6bn | 0.001% | +0.000 pp | -0.185 pp | +188.8% | No |
| Skyworks Solutions → SWKS | United States | $24.2bn | 0.000% | +0.000 pp | -0.070 pp | +95.5% | No |
| Broadcom → AVGO | United States | $14.0bn | 0.000% | +0.000 pp | -0.061 pp | +28.6% | No |
| Microchip Technology → MCHP | United States | $13.8bn | 0.000% | +0.000 pp | -0.056 pp | +29.0% | No |
| Nvidia → NVDA | United States | $8.3bn | 0.000% | +0.000 pp | -0.014 pp | +219.9% | 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.