Ishares S&P 500 Info Technology: Should I sell and buy a more diversified ETF?

Hi Everyone, I have been accumulating stocks monthly in the iShares S&P 500 Info Technology Sector UCITS ETF Ticker: QDVE for the exchange i use. I only started investing about 2 years ago, so its not a lot, but currently I sit at 11,1k USD. Where 40,5% is from the recent rally over the last 3 months in the ETF. So around 7,9k USD actually invested. The ETF has been on a rally, going from 32,5 Euro to 43,6 Euro currently, from April 26 specifically. And I wonder what the general consensus of a s