PennyMac Financial Services, Inc., through its subsidiaries, engages in the mortgage banking and investment management activities in the United States. The company operates through three segments: Production, Servicing, and Investment Management. The Production segment is involved in the origination, acquisition, and sale of loans. This segment sources residential conventional and government-insured or guaranteed mortgage loans through correspondent production, consumer direct lending, and broker direct lending. The Servicing segment performs loan servicing for both newly originated loans that are under holding for sale and loans services for others. The segment performs loan administration, collection, and default management activities, including the collection and remittance of loan payments; responds to customer inquiries; provides accounting for principal and interest; holds custodial funds for the payment of property taxes and insurance premiums; counsels delinquent borrowers; and supervising foreclosures and property dispositions, as well as administers loss mitigation activities, such as modification and forbearance programs. The Investment Management segment is involved in sourcing, performing diligence, bidding, and closing investment asset acquisitions; managing correspondent production activities for PennyMac Mortgage Investment Trust; and managing acquired assets. The company was founded in 2008 and is headquartered in Westlake Village, California.

Radian Group Inc., together with its subsidiaries, engages in the mortgage and real estate services business in the United States. It operates through two segments, Mortgage Insurance and Homegenius segments. The Mortgage Insurance segment aggregates, manages, and distributes U.S. mortgage credit risk for mortgage lending institutions and mortgage credit investors, through private mortgage insurance on residential first-lien mortgage loans; and other credit risk management solutions, including contract underwriting. The Homegenius segment offers title services, including a suite of insurance and non-insurance titles; tax and title data, centralized recording, document retrieval, and default curative title services; deed and property reports; closing and settlement services; mortgage underwriting and processing; escrow; appraisal management; and real estate brokerage. This segment also provides real estate valuation products and services; asset management services for managing real estate owned properties, which includes a web-based workflow solution; and a suite of real estate technology products and services to facilitate real estate transactions, such as proprietary platforms as a service solution. It serves mortgage originators, such as mortgage bankers, commercial banks, savings institutions, credit unions, and community banks; and consumers, mortgage lenders, mortgage and real estate investors, government-sponsored enterprises, real estate brokers and agents, and corporations for their employees. The company was formerly known as CMAC Investment Corp. and changed its name to Radian Group Inc. in June 1999. Radian Group Inc. was founded in 1977 and is headquartered in Wayne, Pennsylvania.

NMI Holdings, Inc. provides private mortgage guaranty insurance services in the United States. The company offers mortgage insurance services, such as primary and pool insurance; and outsourced loan review services to mortgage loan originators. It serves national and regional mortgage banks, money center banks, credit unions, community banks, builder-owned mortgage lenders, internet-sourced lenders, and other non-bank lenders. The company was incorporated in 2011 and is headquartered in Emeryville, California.

LendingClub Corporation, operates as a bank holding company, that provides range of financial products and services in the United States. It offers deposit products, including savings accounts, checking accounts, and certificates of deposit. The company also provides loan products, such as consumer loans comprising unsecured personal loans, secured auto refinance loans, and patient and education finance loans; and commercial loans, including small business loans. In addition, it operates an online lending marketplace platform. The company was incorporated in 2006 and is headquartered in San Francisco, California.

UWM Holdings Corporation engages in the residential mortgage lending business in the United States. The company offers mortgage loans through wholesale channel. It originates primarily conforming and government loans. UWM Holdings Corporation was founded in 1986 and is headquartered in Pontiac, Michigan.

Finance of America Companies Inc. a financial service holding company, through its subsidiaries, engages in the operation of a retirement solutions platform in the United States. It operates through two segments: Retirement Solutions and Portfolio Management. The Retirement Solutions segment engages in the loan origination activities comprising home equity conversion, proprietary reverse, and hybrid mortgage loans for senior homeowners. The Portfolio Management segment provides product development, loan securitization, loan sales, risk management, servicing oversight, and asset management services for borrowers and investors. The company was founded in 2013 and is headquartered in Plano, Texas.

loanDepot, Inc. engages in originating, financing, selling, and servicing residential mortgage loans in the United States. The company offers conventional agency-conforming and prime jumbo, federal assistance residential mortgage, and home equity loans. It also provides settlement services, which include captive title and escrow business; real estate services that cover captive real estate referral business; and insurance services, including services to homeowners, as well as other consumer insurance policies. The company was founded in 2010 and is headquartered in Irvine, California.

Doma Holdings Inc. issues residential and commercial title insurance for purchase and refinance transactions in the United States. It operates through two segments, Underwriting; and Corporate and Other. The company offers title insurance underwriting, including policies referred to through its third-party agents' channel; and other insurance services for the residential real estate market. It also provides title, escrow, and settlement services for residential refinance transactions through its direct agents; and is involved in investing activities for its investment portfolio. The company serves homeowners, lenders, title agents, and real estate professionals. Doma Holdings Inc. was founded in 2016 and is headquartered in San Francisco, California.