Every week Cathie Wood, Ceo of Ark Invest, shares her weekly commentaries with investors about the performance of stocks and the strategies ARK Invest goes forward within transacting stocks of companies.

TuSimple (TSP)

17% 

TuSimple (TSP) closed up 17% on Tuesday after Navistar reported a $242 million gain on its TuSimple investment in the second quarter. TuSimple is pursuing a custom-built solution for autonomous trucking with Navistar and Traton.

Materialise (MTLS)

18%  

Materialise (MTLS) closed down 18% on Thursday after announcing a $96 million offering. Materialise is a leader in 3D printing software and services.