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FICO Shares Plunge After U.S. Regulator Ends Mortgage Score Monopoly

Summary
Shares of Fair Isaac Corp. fell sharply after the Federal Housing Finance Agency announced it will allow competing credit scores to be used for mortgages backed by Fannie Mae and Freddie Mac, ending FICO's long-standing exclusivity.
Shares of Fair Isaac Corporation (NYSE: FICO) plunged in after-hours trading Monday following a major policy announcement by the Federal Housing Finance Agency (FHFA) that ends the company's exclusive role in the conventional mortgage market. The regulator will now permit the use of a competing credit score model, creating direct competition in a core revenue stream for FICO.
FHFA Introduces Competition
The FHFA announced it will direct government-sponsored enterprises (GSEs) Fannie Mae and Freddie Mac to consolidate their separate mortgage pricing structures into a single, unified grid. Crucially, this new framework will accept scores from VantageScore, a model developed by the three major credit bureaus, alongside the traditional FICO score.
In a post on the social media platform X, FHFA Director Bill Pulte said the change was driven by feedback from lenders and consumers, calling the previous dual-grid system one that “makes zero sense.” The move is designed to create a more competitive and streamlined process for mortgage underwriting.
Market Impact and Investor Concerns
Investors reacted swiftly to the news, sending FICO's stock down 8% in after-hours trading. The sell-off reflects concerns that the loss of its monopoly status will erode the company's significant pricing power within the U.S. housing market.
AdFor decades, lenders originating mortgages for sale to Fannie Mae or Freddie Mac were required to use a FICO score. This exclusive arrangement allowed FICO to aggressively raise the fees it charges for credit pulls. With VantageScore now an approved alternative on a level playing field, FICO faces direct price competition for the first time in this segment.
How Mortgage Pricing Will Change
The interest rate for most conventional U.S. mortgages is determined by risk-based fees known as Loan-Level Price Adjustments (LLPAs). These fees are calculated using a grid that primarily considers a borrower's credit score and down payment size. Historically, only FICO scores were permitted for this calculation.
Under the new unified grid, lenders will have the option to use a borrower's VantageScore to determine their LLPA and secure loan approval from the GSEs. This gives lenders the ability to bypass FICO entirely. The FHFA has not yet provided a specific timeline for when the new unified pricing grid will be implemented.
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