Investors widely use contracts for difference (CFDs) to leverage and short sell underlying financial assets. We investigate the after cost performance of investors in Australian Securities Exchange listed share CFDs, and find that market order CFD trades earn small positive returns at the daily horizon, with negative returns reported for one month to one year horizons due to financing costs. Market orders also net sell positions, which suggests that investors use CFDs for shorting opportunities. Overall, we find that liquidity demanders in CFDs obtain favourable execution, which is inconsistent with the view that CFDs are used by naive individuals. Accounting and Finance 54 (2014) 965-997 1 Academic research into CFDs is also rare, with the notable exceptions of Brown et al. A. D. Lee, S. Choy/Accounting and Finance 54 (2014) 965-997 967 5 ASX-listed CFDs are 1.5 per cent p.a. above the RBA's overnight cash rate throughout our sample period, while margin loans are about 3-4 per cent p.a. above the RBA rate. Brown et al. (2010) cites margin lending rates being on average 3.4 per cent higher over their A. D. Lee, S. Choy/Accounting and Finance 54 (2014) 965-997 973 19 Moeller et al. (2005) make a similar point with the very large dollar losses of bidder company stock returns following acquisitions in 2000-2001, despite the abnormal percentage returns being relatively small to other years. 20 http://www.asx.com.au/products/exchange-for-physicals.htm.