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 & Peripherals6.30%-0.96 ppSemiconductors3.11%+0.49 ppSystems Software6.51%+0.34 ppCommunications Equipment0.55%-0.10 ppSemiconductor Materials & Equipment0.46%+0.10 ppIT Consulting & Other Services0.79%-0.09 ppElectronic Equipment & Instruments0.22%-0.05 ppApplication Software2.61%+0.01 ppInternet Services & Infrastructure0.10%+0.01 ppElectronic Manufacturing Services0.11%+0.01 ppElectronic Components0.10%+0.00 ppTechnology Distributors0.06%-0.00 pp
3 · Sub-industry
Inside Semiconductors
Semiconductors · weight
3.11%
Industry change · 12M
+0.49 pp
Semiconductors · contribution
+0.492 pp
Company participation
7%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 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 | $303.9bn | 0.570% | -0.057 pp | +0.328 pp | +192.1% | Yes |
| Micron Technology → MU | United States | $145.8bn | 0.273% | -0.089 pp | +0.114 pp | +109.6% | No |
| Qualcomm → QCOM | United States | $222.3bn | 0.417% | -0.107 pp | +0.110 pp | +71.1% | No |
| Intel → INTC | United States | $131.8bn | 0.247% | -0.271 pp | -0.075 pp | -6.1% | No |
| Advanced Micro Devices → AMD | United States | $262.2bn | 0.491% | -0.317 pp | +0.067 pp | +42.4% | No |
| Broadcom → AVGO | United States | $74.7bn | 0.140% | -0.030 pp | +0.057 pp | +88.3% | No |
| Texas Instruments → TXN | United States | $177.1bn | 0.332% | -0.107 pp | -0.046 pp | +11.5% | No |
| ON Semiconductor → ON | United States | $29.5bn | 0.055% | -0.032 pp | -0.039 pp | -27.5% | No |
| Microchip Technology → MCHP | United States | $49.1bn | 0.092% | -0.042 pp | -0.021 pp | +4.2% | No |
| Monolithic Power Systems → MPWR | United States | $40.0bn | 0.075% | -0.016 pp | +0.016 pp | +53.2% | No |
| Analog Devices → ADI | United States | $113.3bn | 0.212% | -0.060 pp | -0.014 pp | +19.3% | No |
| Skyworks Solutions → SWKS | United States | $17.1bn | 0.032% | -0.016 pp | -0.009 pp | -1.0% | No |
| NXP Semiconductors → NXPI | United States | $68.8bn | 0.129% | -0.047 pp | +0.006 pp | +33.8% | No |
| First Solar → FSLR | United States | $24.1bn | 0.045% | -0.005 pp | -0.002 pp | +18.6% | 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.