Two of the nation's biggest real estate services companies are combining in a deal that will bring Century 21, Compass and several other major brokerage brands under the same umbrella.

New York-based Compass has agreed to acquire rival Anywhere Real Estate in an all-stock transaction that will create a combined company with a total value of roughly $10 billion, including debt, the companies said Monday.

Shares in Anywhere Real Estate soared more than 45% in afternoon trading Monday. Compass shares slid about 16%.

Compass runs a platform for use by real estate agents in customer relationship management, marketing and other tasks. It also operates its namesake real estate brokerage and Christie’s International Real Estate.

Anywhere Real Estate is home to several major real estate brokera

See Full Page