Institutional Venture Management Xiv Decreased Snap (SNA) Position by $29.32 Million; Valuation Declined; As Alkermes Plc (ALKS) Shares Declined, Holder Opus Point Partners Management Lowered Its Holding The FinReviewerInstitutional Venture Management Xiv Llc decreased its stake in Snap Inc. (SNA) by 40% based on its latest 2018Q4 regulatory filing with the SEC. Institutional ...