The Pandemic Jump-Started 3D Printing. Here’s Why That’s Huge

Somewhat quietly, the ARK 3D Printing ETF (CBOE: PRNT) was one of 2020’s best-performing thematic exchange traded funds. PRNT is the first U.S.-listed ETF dedicated to the 3D printing theme. The fund is one of two passively managed products from New York-based Ark Investment Management. ARK...