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Activist investment firm · COVERAGE INDEX

Jana Partners

JANA Partners is an investment firm founded in 2001 by Barry Rosenstein. Its stated approach is active, constructive shareholder engagement intended to create value in undervalued public companies for investors and stakeholders.

JANA Partners is an investment firm and activist-investment manager, not a bank; the official Terms of Use identifies the site operator as JANA Partners Management, LP and its affiliates.

Jana Partners's official website ↗

Coverage Tags (3)

These tags reflect the subjects covered in this organization’s linked news and research. The number above is its total number of coverage tags.

News timeline

Published Sep 28, 2026Source / event date: Reuters report · September 28, 2026

Jana urges Fiserv to expand cost cuts and use Palantir technology →

Reuters reported September 28 that activist investor Jana Partners sent Fiserv a letter urging it to raise its previously announced $500 million cost-savings goal to $1.25 billion by 2029, use Palantir technology more broadly, and announce a higher target with its third-quarter results. Jana also called for a review of Fiserv’s businesses. Fiserv did not immediately comment to Reuters; the company has not announced that it accepted the proposals.

Bank & fintech · Activist proposal / reported letter; not company guidance

Related permanent research

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Policy & official records

Curated library records that name Jana Partners or connect through its linked research. The official source provides full scope and status.

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