Were Hedge Funds Right About Piling Into IGM Biosciences, Inc. (IGMS)? The Insider Monkey team has completed processing the quarterly 13F filings for the March quarter submitted by the hedge funds and other money managers included in our extensive database. Most hedge fund investors experienced strong gains on the back of a strong market performance, which certainly propelled them to adjust their equity holdings so as to maintain the desired risk profile. As a result, the relevancy of these public filings and their content is indisputable, as they may reveal numerous high-potential stocks. The following article will discuss the smart money sentiment towards IGM Biosciences, Inc. (NASDAQ:IGMS).