First To Invest joins IOWArocks global data marketplace to deliver key corporate events data to hedge funds and asset managers Submitted 29/04/2021 - 5:56pm IOWArocks, the global marketplace for data, tech, and services, has added First To Invest to its established data marketplace. First To Invest use big data and NLP technologies to collect, structure, and reveal events on public, private companies, and specific topics from news articles, press releases, and financial social media.