What is the portfolio overlap between IJH and SPYM?
IJH (iShares Core S&P Mid-Cap ETF) and SPYM (State Street(R) SPDR(R) Portfolio S&P 500(R) ETF) share 0.0% portfolio overlap as of their March 31, 2026 filings, across 0 common stocks. Overlap is the sum of the smaller weight of each shared stock, so it reads as the share of a dollar that lands on the same companies in both funds.
Do IJH and SPYM invest in the same stocks?
Mostly not. Only a small portion of their portfolios overlaps — these funds hold largely different stocks and genuinely diversify each other.
What are the top stocks held by both IJH and SPYM?
The most prominent shared holdings (by combined weight) are: none found. See the full common-holdings table on this page for weights in each fund.