Battery energy storage system would store electricity until it's needed on the grid, by homeowners or data centers.

Cathie Wood is the CEO and chief investment officer at ARK Investment Management. One feature that differentiates Wood from ...

Star portfolio manager Cathie Wood’s Ark Investment Management filed its 13F holdings report for the fourth quarter on Feb. 4 ...

Wood's firm manages the ARK Innovation ETF (ARKK), which has a variety of holdings in tech players like Tesla, Palantir Technologies (PLTR), Coinbase Global (COIN), and Amazon (AMZN). Tesla is the ...

Elon Musk's efforts to slash spending at the US government could start to weigh on Tesla vehicle sales, according to Stephen Gengaro, a research analyst at Stifel. In a note over the weekend ...

Outside of electric vehicles, Tesla is building a new business featuring humanoid robots. These robots, called Optimus, represent an important pillar in Tesla's AI vision. Musk recently shared ...

Cathie Wood and Ark Invest sold roughly $19.4 million worth of Palantir stock on February 11 and redirected funds toward ...

Like him or hate him, Elon Musk’s companies are constantly making headlines and few companies create a greater diversity of opinion than his electric car manufacturer, Tesla Inc. (NASDAQ ...

Stories about humanity for Inspired Life. Cathy Free is a former contributing editor for Reader's Digest and worked as a human interest correspondent for People Magazine before joining The Post.