Advisors need to be unbiased, but what about the model portfolios they choose? Not surprisingly, when issuers create a model portfolio, they’re incentivized to include their own ETFs. But more and more funds with meager assets are suddenly spiking to reach hundreds of millions of dollars in AUM in just a few days, all because they were added to a major issuer’s model. The consequences could be significant for advisors who are increasingly relying on model portfolios, and who want to provide unbiased fiduc ...