RE:MSCI Index - IVN added so this indicates the Index Funds nowOnly 89 constituents in the MSCI Index and IVN will be one of them May 27th.
The MSCI Canada Index is designed to measure the performance of the large and mid cap segments of the Canada market. With 89 constituents, the index covers approximately 85% of the free float-adjusted market capitalization in Canada.
https://www.msci.com/documents/10199/c4fa3d35-bfa9-4fdc-8258-93d6a7377b1b