M&A wrap: Illumina, Grail, TikTok, Oracle, Walmart, Microsoft, Carlyle, TA, Sagewind, Blue Sage

Illumina buys cancer research startup Grail. ByteDance reaches deal with Oracle and Walmart for TikTok assets. Microsoft makes its biggest video game acquisition ever. Blue Sage raises third Fund. More PE news from Carlyle, TA and Sagewind.