The index has 50 constituents, and the ETF will adopt a full replicati...

The index has 50 constituents, and the ETF will adopt a full replication strategy for investing in those REITs in substantially the same weightings, the prospectus said. But it noted, circumstances could make it impractical for the ETF to invest in all the index constituents in the same weighting, and there could be times when it may not own certain constituents. That could mean it invests in derivatives, such as stock futures contracts. $UOB APAC Green REIT ETF(GRN.SG)$