The largest 3D printing stocks by revenue were also 2015's worst performers.
Coming off difficult years, we look at exactly what went wrong with 3D Systems, Stratasys, Micron Technology, and Yelp in 2015.
Indexes fell on the second-to-last trading day of 2015.
The 3D-printer maker made several missteps in the past 12 months. Here are the worst of them.
Indeed, there were a few positive developments for the 3D-printer maker's investors in an otherwise negative year.
3D Systems pulls out of consumer market. Here's what investors should know.
Even as the market traded quietly, these stocks fell harder. Find out why.
It was a huge year: 3D printing stocks plunged, competition intensified, and investors realized that the Third Industrial Revolution wasn't just around the corner.
Sometimes you learn the most when you get it wrong.
If the consumer tech giant can solve the issues surrounding 3D printing in multiple colors, that could mean stiff competition for 3D Systems and Stratasys.