Citigroup is an advertising partner of The Ascent, a Motley Fool company. contributor Tristan Harrison has no position in any of the stocks mentioned. The Motley Fool Australia's parent company Motley Fool Holdings Inc. has positions in and has recommended BETANASDAQ ETF UNITS and CSL Ltd. The Motley Fool Australia has positions in and has recommended BETANASDAQ ETF UNITS. The Motley Fool has a. This article contains general investment advice only (under AFSL 400691). Authorised by Scott Phillips.