Business Insider reports that shares of Beyond Meat have taken a slide.<br />What caused the slide?<br />News that competitor The Meatless Farm secured a deal to sell its burgers at Whole Foods in the US.<br />The Meatless Farm, which is a British company, now sells its burgers in four countries outside of the UK.<br />Beyond Meat has seen its 700% post-IPO surge lose steam in recent days.<br />Competition in the plant-based meat alternative market has ramped up. <br />