I’d like to send this letter by aleve ibuprofen or acetaminophen Instead, ETF providers pitch their funds as targeting thenew-to-market discovery period of an IPO stock – after the pricesettles and before it is fully integrated into the broadermarket. The shelf-life of a single holding in the expectedRenaissance ETF, therefore, will be capped at two years, witholder IPOs removed during quarterly rebalances. The First TrustETF has a roughly four-year cap for stocks in its fund.