Giants sell off 10% stake to private equity firm / Weapons firms' stocks surge as investors 'enthused' by Trump-Zelenskyy clash / Wall Street firms say this obesity beneficiary is a buy, with one calling for more than 85% upside / Private equity firms ploughing billions into fossil fuels, analysis reveals / Intel stock jumps on plan to turn foundry business into subsidiary and allow for outside funding / Companies take stock of rail shutdown's hit to economy -- and bottom lines / Why you should sell shares in your company immediately / Why buying company shares has gone out of fashion / Tech firm to be split into three companies / Origin shareholders snub $20BN buyout