| Sector | FY08 | FY10 | FY12 | FY14 | FY16 | FY17 | Dec-17 |
|---|---|---|---|---|---|---|---|
| Auto | 3.8 | 6.4 | 9.9 | 10.6 | 10.8 | 11.4 | 11.1 |
| BFSI | 21.1 | 23 | 24.6 | 27.5 | 28.9 | 32 | 40.1 |
| Banks - Private | 11.5 | 13.3 | 13.7 | 17.2 | 18.5 | 19.7 | 28.1 |
| Banks - PSU | 4.2 | 4.5 | 4.1 | 3.3 | 2.7 | 3.4 | 3.6 |
| NBFC | 5.4 | 5.3 | 6.8 | 7 | 7.6 | 8.8 | 8.4 |
| Capital Goods | 10.7 | 9.7 | 6.4 | 6.3 | 4.8 | 4.7 | 4.5 |
| Cement | 3.5 | 2.2 | |||||
| Consumer | 7.4 | 7.2 | 11.5 | 12.4 | 12.5 | 13 | 11.3 |
| Healthcare | 2.1 | 1.1 | 2.7 | 5.1 | 8.3 | 6.3 | 2.6 |
| Infrastructure | 1.5 | 1.3 | 1 | 1.1 | 1 | ||
| Metals | 4.6 | 7.2 | 6.1 | 3.6 | 0.9 | 1.2 | 1.4 |
| Oil & Gas | 19.3 | 16.8 | 14.5 | 12.9 | 10 | 10.8 | 10.9 |
| Real Estate | 1.5 | 1 | 0.6 | ||||
| Technology | 11.8 | 14.6 | 16.1 | 16.6 | 17.9 | 13.5 | 11.3 |
| Telecom | 8.6 | 4.1 | 3.1 | 2 | 2.1 | 1.7 | 1.8 |
| Utilities | 4.2 | 5.4 | 4.5 | 3 | 2.8 | 4.5 | 4.1 |
Source: MOSL
These are updated weights after the reconstitution of Sensex effective since December 18th, 2017.
The wight of Banking, Financial services and Insurance (BFSI) is at an all time time.
BFSI and technology along constitute over half of the index.
The weightage of financials has doubled since FY2009.