The commentary is putting new pressure on Lockheed Martin shares, sending the stock down about 3% as of 10:30 a.m. ET. Lockheed is the world's largest pure-play defense contractor, and for decades ...

Lockheed Martin shares were downgraded at several investment banks following the company's unsuccessful bid to build the Air Force's next fighter jets. Lockheed remains an attractive franchise ...

Overall, these results could have been better. Lockheed Martin is down 8.8% since the beginning of the year, and at $439.83 per share, it is trading 28.4% below its 52-week high of $614.61 from ...