** Jefferies picks tech companies Altium Ltd ALU.AX and
Xero Ltd XRO.AX as its go-to stocks due to better earnings
visibility, while maintaining that WiseTech Global Ltd WTC.AX
is still an expensive stock to buy
** Says rise in mobile app downloads are helping Xero's
growth despite challenges posed by Omicron variant
** Maintains "buy" on Xero, but cuts PT to A$45 from A$50.26
** For Altium, brokerage says demand for PCB design software
recovering according to industry feedback, alongside launching
new products and partnerships
** Maintains "buy", but cuts PT to A$44.61 from A$48.83
** Jefferies says WiseTech is expensive due to lower
earnings visibility on account of lack of high-frequency
web-based data, although the logistics industry is booming,
however with no relation to co's revenue
** Maintains "hold", but cuts PT to A$139.03 from A$159.41
(Reporting by Archishma Iyer)
((Archishma.Iyer@thomsonreuters.com;))