Fiserv has delivered another difficult update to investors after slowing activity across its merchant-payment and banking-technology operations forced management to reduce its financial expectations for 2026.

The company now expects organic revenue to remain unchanged or decline by as much as 1% for the full year. Its previous forecast had predicted growth of between 1% and 3%.

Fiserv also lowered its adjusted earnings forecast to between $7.20 and $7.40 per share, down from an earlier range of $8 to $8.30.

Investors reacted negatively to the reduced outlook, with the company’s shares falling by nearly 12% in premarket trading. The decline added to substantial losses suffered by the stock over the previous year.

During the second quarter, organic revenue fell by 5%. Adjusted revenue decreased by 4% to approximately $4.96 billion, while adjusted earnings per share dropped by 26% to $1.84.

Fiserv’s Merchant Solutions division recorded a 1% decline in organic revenue. This operation provides payment technology to retailers and businesses, including the company’s widely used Clover point-of-sale platform.

The Financial Solutions division performed considerably worse, with organic revenue falling by 8%. This business supplies account-processing systems, digital-banking platforms and other essential technology to banks and credit unions.

Fiserv remains an important part of the global financial infrastructure. Its systems help merchants accept card payments, support cash machines and allow financial institutions to process millions of customer transactions.

Weakness within such a large provider can therefore offer broader information about business investment, consumer spending and the willingness of banks to purchase or upgrade financial technology.

The latest results place immediate pressure on chief executive Takis Georgakopoulos, who took control of the company in June following the unexpected departure of Mike Lyons.

Management argues that Fiserv still possesses valuable technology, recurring revenue and strong customer relationships. However, investors want evidence that these advantages can be converted into dependable growth.

Activist investor Jana Partners has also been pressing the company to examine its portfolio, improve corporate governance and refresh its board. Continued financial underperformance could strengthen demands for asset sales or deeper structural changes.

Despite the weaker earnings, Fiserv generated approximately $2.08 billion in operating cash flow during the first half of 2026. Free cash flow reached $1.36 billion, giving the company financial flexibility while management develops its recovery strategy.

The central challenge will be preventing short-term cost reductions from weakening product development and customer service. Competition in digital payments remains intense, with banks, specialist fintech companies and technology platforms all seeking a larger share of the market.