IPOChatter: Track Prospective Tech IPOs
ipochatter.com
ipochatter.com
The subtlety is that you can buy shares on the open market post-IPO, so when you buy "pre-IPO" you're just getting the one-time "pop."
Spotify: up 380% since IPO
Service Now: 4,000%
Shopify: 685%
Meta: 1,600%