BREAKING: Fiserv, Inc. Down Over 40%; Securities Fraud Investigation by Block & Leviton Could Allow Investors to Recover Losses

Core Insights - Fiserv, Inc. experienced a significant stock drop of over 40% on October 29, 2025, following a reduction in its financial outlook and disappointing quarterly results [2] - The company's CEO, Michael Lyons, acknowledged that previous forecasts were based on overly optimistic assumptions regarding business volume growth and productivity improvements, which were difficult to achieve [2] - Fiserv has lowered its full-year revenue and earnings outlook, resulting in its stock reaching the lowest price per share in over five years [2] Company Investigation - Block & Leviton is investigating Fiserv for potential securities law violations and is encouraging investors who have incurred losses to reach out for recovery options [1][4] - The firm is open to any investors who purchased Fiserv common stock and have seen a decline in their shares, regardless of whether they have sold their investment [3] Whistleblower Information - Individuals with non-public information about Fiserv are encouraged to assist in the investigation or report to the SEC under the whistleblower program, with potential rewards of up to 30% of any successful recovery [6] Legal Representation - Block & Leviton is recognized as a leading securities class action firm, having recovered billions for defrauded investors and actively litigating in federal courts [7]