It’s believed to be a record for security costs for any CEO of a large corporation.

Our Robert Frank was given exclusive access into the convent turned mansion, which recently sold for $50M.

Mesa Vista Ranch is the fullest expression of the man who started out in the Oklahoma oil patch and rose to become an energy titan.

There are now 17.9 million households in the world, up 8 percent from 16.6 million last year, according to Boston Consulting Group.

Almost every room of Ed Brown’s 40,000-square-foot oceanfront home has a bottle of Patron tequila — including many of the 16 bathrooms.

Wealthy Americans are pumped about Trump and are planning major changes to their investment portfolios: CNBC Millionaire Survey.

Millionaire investors were evenly split this election, but nearly two-thirds now say Donald Trump will be good for their investments.

Wealthy car collectors will converge on Pebble Beach, California, this week for the scenic community’s annual auction of collectible cars.

The UK’s vote to exit the European Union is expected to pressure results at this week’s London auctions.

A Frida Kahlo painting has sold for just over $8 million at auction, a world auction record for the late Mexican artist.

Lucara Diamond has sold its 813-carat diamond for a record-breaking $63.1M, and is due to sell an even larger diamond in June.

As part of its efforts to downplay inequality, China’s media regulator has just banned the children of celebrities from appearing on reality television.

Private jets are expected to descend on the San Francisco Bay area for Super Bowl 50, making it one of the biggest private jet events of the year.

The ultimate bachelor pad is up for sale — with the ultimate former bachelor included — Hugh Hefner.

Advisers and chief investment officers working for the world’s wealthiest investors forecast that volatility will remain a key theme in 2016.