Federal Home Loan Mortgage Corp is a US based government-sponsored enterprise. The company invests in mortgage loans and mortgage-related securities. It operates in the following segments: Single-family, Multifamily. Its Single-family segment provides liquidity and support to the single-family mortgage market through a variety of activities that include the purchase, securitization, and guarantee of single-family loans originated by lenders. The company purchases multifamily loans for aggregation and then securitization through the issuance of multifamily K Certificates as well as issues and guarantees other securitization products. Majority of the revenue is earned from single family segment.