On Tuesday, the VanEck Vectors Retail ETF (RTH) declined 3.3%, the Vanguard Consumer Staples Index Fund ETF Shares (VDC) fell 0.5%, the Fidelity MSCI Consumer Staples Index ETF (FSTA) dropped 0.5%, and the Consumer Staples Select Sector SPDR Fund (NYSEArca: XLP) was down 0.2%. WMT makes up 8.5% of RTH's underlying portfolio, 7.8% of FSTA's, 7.7% of VDC's, and 4.5% of XLP's. Walmart Inc. (NYSE: WMT) shares plunged, dragging down consumer sector-related exchange traded funds, after the big-box retailer lowered its outlook in response to rising inflation costs.