Where can the specification of a creation unit basket for an ETF be found? This information is needed for calculating the arbitrage possible between the ETF instrument itself and the creation unit basket constituent instruments.
ETF marketing material usually specifies what index or stocks it tracks, but it seems harder to find out what the exact instruments and ratios of the creation unit's baskets are. If a specific ETF can be used as example, that could be db x-trackers Euro Stoxx 50.