Callisto Research & Sportradar
2 shared events · Importance 3 · Last updated Jul 04, 2026
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Callisto Research is an activist short seller that targeted Sportradar with a critical investigative report in April 2026, alleging the company aids illegal gambling.
Business
Callisto Research: Callisto Research is an investigative research firm that published a report alleging Sportradar has ties to illegal gambling and sanctioned parties, contributing to the stock price fall and lawsuits.
Sportradar: Sportradar is the primary defendant in multiple class action lawsuits, accused of securities fraud for allegedly engaging with black-market gambling operators and misrepresenting its compliance protocols. This has led to a significant drop in its stock price and a damaged reputation.
May 21, 2026 · 218 articles
Regulatory
Callisto Research: Callisto Research published an investigative report alongside Muddy Waters Research, alleging Sportradar's involvement with black-market gambling operators, contributing to the negative market reaction.
Sportradar: Sportradar is facing a class action lawsuit for allegedly making false and misleading statements regarding its business practices, specifically its involvement with black-market gambling operators. This has led to a significant drop in its share price and a negative impact on its reputation.
Jun 25, 2026 · 7 articles
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Callisto Research published report SportradarSportradar Faces...
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Callisto Research published report SportradarSportradar Group AG Class...
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