Calamos Advisors LLC raised its stake in Lam Research Corporation (NASDAQ:LRCX – Free Report) by 1.3% during the 3rd quarter, according to the company in its most recent 13F filing with the Securities & Exchange Commission. The firm owned 370,148 shares of the semiconductor company’s stock after acquiring an additional 4,713 shares during the quarter. […]

Focused Investors LLC reduced its position in Northrop Grumman Corporation (NYSE:NOC – Free Report) by 16.0% in the 3rd quarter, HoldingsChannel.com reports. The firm owned 134,600 shares of the aerospace company’s stock after selling 25,700 shares during the period. Northrop Grumman accounts for about 2.7% of Focused Investors LLC’s holdings, making the stock its 17th […]