Aehr Test Systems is a company in the U.S. stock market and it is a holding in 6 U.S.-traded ETFs. AEHR has around 329.1K shares in the U.S. ETF market. The largest ETF holder of AEHR is the Vanguard Total Stock Market ETF (VTI), with approximately 151.08K shares. Investors may also find of interest that the ETF with the largest allocation to AEHR stock is Principal U.S. Small-Cap Multi-Factor ETF (PSC), with a portfolio weight of 0.07%. On average, U.S. ETFs allocate 0.02% of AEHR to their portfolios.