Under pressure. This week’s digital magazine looks at some of the companies which have been targeted by short sellers and why investors should sit up and take notice.

Also in this week’s Shares: Scottish Mortgage fund managers face up to investors after weak performance, what lies behind surging inflation and what you need to know about dealing spreads.

Discover the story behind Primark’s click and collect trial, find out why a well-known fund manager is selling Shell and understand the tax implications of Aviva’s big capital return.

Investment ideas this week include a fantasy miniatures firm whose shares have halved in nine months and a European fund with stock-picking skills.