The Securities and Exchange Board of India (SEBI) has launched an investigation into Quant Mutual Fund, owned by Sandeep Tandon, over suspicions of front-running. This illicit practice involves trading based on advance knowledge of large pending transactions that will affect stock prices. SEBI conducted search and seizure operations to gather evidence. The probe aims to determine if Quant Mutual Fund's actions manipulated the market or disadvantaged other investors. This high-profile investigation underscores SEBI's commitment to maintaining fair market practices and protecting investor interests.