Assets of thousands of billions but fail to maintain value What does the negative bubble of leveraged funds mean? As of November 8, 1405, Ahram has the largest negative bubble of any leveraged fund with nearly 50 assets under management. Tovan Mofid's leveraged fund ranked second with more than 21 shares and Bidar ranked third with assets of about 20.5 shares. Click to read Mehdi Spai's report.