RT Journal Article SR Electronic T1 Asymmetries in Short Selling of Exchange-Traded Funds
and the Potential for Systemic Risk JF The Journal of Index Investing FD Institutional Investor Journals SP 74 OP 83 DO 10.3905/jii.2012.2.4.074 VO 2 IS 4 A1 Andrew A. Bogan A1 Brendan Connor A1 Thomas R. Bogan A1 Elizabeth C. Bogan YR 2012 UL https://pm-research.com/content/2/4/74.abstract AB Exchange-traded funds (ETFs) have become extremely popular with both investors and short sellers. Asymmetric structural issues occur when an ETF is sold short because the underlying shares in the ETF portfolio are not also sold short. This effectively creates artificial short positions, which are further exacerbated by extensive serial short selling of ETF shares. Several ETFs have short interests greater than 100% of their shares outstanding. Large short interests in many ETFs cause them to behave like fractional reserve stock ownership systems. These practices allow some ETFs to be used to circumvent regulatory rules and create potential systemic risks.TOPICS: Exchange-traded funds and applications, exchanges/markets/clearinghouses, mutual fund performance