https://finance.yahoo.com/news/dell-reports-climbing-sales-amid-120845326.html > Buying GitHub Would Take Microsoft Back to Its Roots" data-reactid="25">More from Bloomberg.com: Buying GitHub Would Take Microsoft Back to Its Roots > entered public markets last quarter." data-reactid="26">In April, Dell pursued an IPO for Pivotal Software Inc., a software and service company tucked into its empire. Some of its other investments also entered public markets last quarter.