KEY POINTS
  • "After extensive research, we have taken a short position in Adani Group Companies through U.S.-traded bonds and non-Indian-traded derivative instruments," Hindenburg announced in its report.
  • Shares of Adani-affiliated companies fell after the short seller firm accused the conglomerate of corporate fraud.
  • Adani Group called Hindenburg's report "malicious combination of selective misinformation," in an emailed statement to CNBC.
A man wearing a helmet passes by an advertisment board of Adani Reality in Mumbai, India, 23 November, 2022. (Photo by Indranil Aditya/NurPhoto via Getty Images)

Short seller firm Hindenburg announced its short position in Adani Group companies ahead of India's market open on Wednesday and accused billionaire Gautam Adani of engaging in "brazen" stock manipulation and accounting fraud.

"After extensive research, we have taken a short position in Adani Group Companies through U.S.-traded bonds and non-Indian-traded derivative instruments," Hindenburg announced in a lengthy report published on its website.