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US asset managers make up a good chunk of our model portfolio, but trying to work out whether they are really good value investments is all about measuring risk

Companies that rely on proprietary data are taking a bigger chunk of the advertising market

The cloud service business continues to grow at pace while the outlook for retail is looking uncomfortable

Concern over the path of US interest rates has hit technology shares and lockdown winners harder than most

America's tech giants are trading blows in their quest for future expansion, and regulators are watching closely, too

The US stock market is the last great frontier for UK investors, and while the cost of trading US shares has fallen to an all-time low, picking the right company is vital as ever

Awkward comparisons with a Covid-afflicted 2020 makes evaluating US banks performance problematic, but momentum appears to be slowing

Employment levels are almost back to normal, which means the era of low interest rates may be coming to a close.

Both media companies rely on marketing revenues, but does size mean success?

Apple's fight with the Fortnite developer has provided clarity on some thorny issues which have long troubled shareholders