Roper Technologies fell 50% on fears that AI tools would replace niche software.

Over the past month its shares grew 36%, the best result among the top 100 US tech stocks.

Roper owns 29 businesses, including software for insurance agencies, US schools, financial planning and project accounting tools for hospitals and government contractors.

It’s a dividend aristocrat with a super-high Quality rating (80/100 on the Bastion rating).