20:30PanoramaCan You Trust the Billion Pound Investors?BBC One Duration: 29 minutes Mon 21st Oct 2019, 20:30 on BBC One LondonRichard Bilton investigates the secretive world of fund managers. Show more ContributorsReporter:Richard BiltonEditor:Rachel JuppProducer:Maurice MayExecutive Producer:Andrew HeadGenresFactualNewsBrandPanorama Source: BBC Online