IQVIA Holdings’ (IQV) Stock Up 44% Year to Date: Here’s Why Posted byZacks Equity Research September 17, 2021 Leave a comment on IQVIA Holdings’ (IQV) Stock Up 44% Year to Date: Here’s Why Encouraging yearly guidance and consecutive better-than-expected top- and bottom-line performances have been aiding IQVIA Holdings’ (IQV) stock.