Opinions on my 20% weighted riskier side to portfolio (majority are Indexes)

Haven’t yet invested but look at some individual stock picks on the higher-risk side. Aiming to add roughly £2k per month.

Fate Therapeutics
Northern Oil and Gas
Hannon Armstrong
Ovintiv Inc
Zia Lab
Advanced Micro Devices
DataDog
Entegris
Amazon
MasTec
Crowdstrike
Tesla