How Amaranth Advisors Lost $6 Billion in 20 Days: A Quantitative Post-MortemSeptember 14, 2006. A single trading day. Amaranth Advisors, a $9.2 billion hedge fund, hemorrhaged $560 million on natural gas positions.[¹][²]Navnoor BawaOct 21, 2025∙ Paid51ShareContinue reading this post for free, courtesy of Navnoor Bawa.Claim my free postOr purchase a paid subscription.