FIIs and DIIs have increased their stakes in Crompton Greaves and ONGC in the September 2015 quarter compared to the June 2015 quarter. FIIs increased their stake in Crompton Greaves to 16.7% from 15.73% and DIIs increased their stake to 31.62% from 31.19%. For ONGC, FIIs reduced their stake to 6.43% from 7.23% while DIIs increased their stake to 11.05% from 10.43%. The document provides technical analysis on these stocks, recommending a buy for Crompton Greaves between 177-179 and a sell for ONGC between 263-265.