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
Technology Hardware, Storage & Peripherals7.26%-1.70 ppSystems Software6.16%-1.46 ppSemiconductors2.62%-0.81 ppIT Consulting & Other Services0.88%-0.52 ppApplication Software2.59%-0.50 ppCommunications Equipment0.65%-0.24 ppElectronic Equipment & Instruments0.27%-0.12 ppSemiconductor Materials & Equipment0.36%-0.05 ppElectronic Components0.10%-0.04 ppInternet Services & Infrastructure0.09%-0.04 ppElectronic Manufacturing Services0.10%-0.04 ppTechnology Distributors0.06%-0.03 pp
3 · Sub-industry
Inside Semiconductors
Semiconductors · weight
2.62%
Industry change · 12M
-0.81 pp
Semiconductors · contribution
-0.813 pp
Company participation
7%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 2023 · 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 | $139.5bn | 0.323% | -0.139 pp | -0.272 pp | -7.0% | No |
| Qualcomm → QCOM | United States | $132.6bn | 0.307% | -0.179 pp | -0.250 pp | -4.5% | No |
| Texas Instruments → TXN | United States | $163.4bn | 0.378% | -0.197 pp | -0.173 pp | +20.6% | No |
| Nvidia → NVDA | United States | $104.5bn | 0.242% | +0.008 pp | +0.094 pp | +179.3% | Yes |
| Micron Technology → MU | United States | $69.1bn | 0.160% | -0.065 pp | -0.080 pp | +15.1% | No |
| Analog Devices → ADI | United States | $97.7bn | 0.226% | -0.114 pp | -0.069 pp | +35.9% | No |
| Advanced Micro Devices → AMD | United States | $183.4bn | 0.424% | -0.115 pp | -0.058 pp | +49.0% | No |
| First Solar → FSLR | United States | $20.3bn | 0.047% | -0.032 pp | +0.047 pp | +179.0% | No |
| NXP Semiconductors → NXPI | United States | $53.2bn | 0.123% | -0.042 pp | -0.028 pp | +41.3% | No |
| Skyworks Solutions → SWKS | United States | $17.6bn | 0.041% | -0.023 pp | -0.017 pp | +22.4% | No |
| Microchip Technology → MCHP | United States | $48.9bn | 0.113% | -0.044 pp | -0.012 pp | +57.0% | No |
| Monolithic Power Systems → MPWR | United States | $25.6bn | 0.059% | -0.022 pp | -0.010 pp | +41.8% | No |
| ON Semiconductor → ON | United States | $40.8bn | 0.094% | -0.027 pp | +0.009 pp | +88.0% | No |
| Broadcom → AVGO | United States | $35.8bn | 0.083% | -0.008 pp | +0.006 pp | +83.8% | 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.