Jana Partners builds stake in Fiserv to push for higher share price
Jana Partners has built a stake in Fiserv to push for a higher share price. The move follows a sharp stock decline in 2025 and sent shares up early Tuesday.
Insights:
Activist investor Jana Partners has built a stake in the payments sector company Fiserv, Inc. and is pressing the firm to pursue steps to lift its lagging share price. This development, reported by The Wall Street Journal, coincided with an immediate market reaction on February 17, 2026. Shares of Fiserv rose about 6.5% in premarket trading as investors reacted to the news of the activist intervention.
The move by Jana Partners follows a substantial decline in the company's stock, which fell more than 67% during 2025. The activist investor is now publicly pressing the company to take action to address this underperformance. This pressure is directly linked to the near-term market response observed today, highlighting the impact of investor activism on public companies with significant recent share-price declines.
