Yesterday FSELX was down 0.03% on a day when NASDAQQ was down 220 points or 0.84% and seems to be a trend of better percentage performance. 1 yr 154% and YTD up 55%.
I held FSELX for a short time and it did great until it didn't.
Are you looking for a strong Semiconductor tilt in your portfolio? If yes, go for it. Just be prepared for some volatility.