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 & Peripherals6.34%-0.61 ppSemiconductors2.84%+0.23 ppApplication Software2.46%-0.10 ppSystems Software5.84%+0.10 ppCommunications Equipment0.54%-0.07 ppSemiconductor Materials & Equipment0.39%+0.04 ppElectronic Components0.13%+0.04 ppElectronic Equipment & Instruments0.22%-0.04 ppIT Consulting & Other Services0.83%-0.03 ppInternet Services & Infrastructure0.10%+0.02 ppElectronic Manufacturing Services0.11%+0.01 ppTechnology Distributors0.05%-0.00 pp
3 · Sub-industry
Inside Semiconductors
Semiconductors · weight
2.84%
Industry change · 12M
+0.23 pp
Semiconductors · contribution
+0.227 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 2024 · 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 |
|---|---|---|---|---|---|---|---|
| Nvidia → NVDA | United States | $287.9bn | 0.516% | -0.110 pp | +0.264 pp | +150.5% | No |
| Intel → INTC | United States | $130.9bn | 0.235% | -0.141 pp | -0.092 pp | -12.9% | No |
| Broadcom → AVGO | United States | $74.8bn | 0.134% | -0.040 pp | +0.053 pp | +81.9% | No |
| Micron Technology → MU | United States | $121.8bn | 0.218% | -0.144 pp | +0.048 pp | +54.6% | No |
| ON Semiconductor → ON | United States | $33.5bn | 0.060% | -0.027 pp | -0.041 pp | -27.4% | No |
| Qualcomm → QCOM | United States | $201.6bn | 0.361% | -0.175 pp | +0.040 pp | +40.0% | No |
| Microchip Technology → MCHP | United States | $47.7bn | 0.085% | -0.059 pp | -0.026 pp | -3.5% | No |
| Texas Instruments → TXN | United States | $186.1bn | 0.334% | -0.132 pp | -0.023 pp | +16.8% | No |
| Advanced Micro Devices → AMD | United States | $233.8bn | 0.419% | -0.322 pp | +0.018 pp | +26.3% | No |
| Monolithic Power Systems → MPWR | United States | $42.0bn | 0.075% | -0.019 pp | +0.017 pp | +55.4% | No |
| Analog Devices → ADI | United States | $114.8bn | 0.206% | -0.082 pp | -0.012 pp | +18.1% | No |
| Skyworks Solutions → SWKS | United States | $18.1bn | 0.033% | -0.017 pp | -0.007 pp | +2.1% | No |
| First Solar → FSLR | United States | $23.1bn | 0.041% | -0.013 pp | -0.007 pp | +4.1% | No |
| NXP Semiconductors → NXPI | United States | $67.0bn | 0.120% | -0.070 pp | -0.005 pp | +20.1% | 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.