Ironwood Pharmaceuticals, Inc. Class A is a company in the U.S. stock market and it is a holding in 42 U.S.-traded ETFs. IRWD has around 14.0M shares in the U.S. ETF market. The largest ETF holder of IRWD is the iShares Russell 2000 ETF (IWM), with approximately 3.56M shares. Investors may also find of interest that the ETF with the largest allocation to IRWD stock is Virtus LifeSci Biotech Products ETF (BBP), with a portfolio weight of 2.82%. On average, U.S. ETFs allocate 0.25% of IRWD to their portfolios.
Additionally, IRWD is a favorite stock for Vanilla and Exchange-specific ETFs. It is also most likely to belong to Broad-based ETFs. The best-performing ETF in the past 12 months with IRWD as a holding is the ProShares UltraPro Russell2000 (URTY), with a return of 30.16%.