 Cathie Wood-led Ark Invest on Friday further lowered her exposure in Boeing Cos NYSE:BA key supplier Spirit Aerosystems Holdings Inc NYSE:SPR. The popular money manager has been sharply lowering exposure in Boeing and its supplier since last week after European budget airline Ryanair Holdings Plcs NASDAQ:RYAAY move to end talks with the planemaker for a potential 737 MAX 10 jet order, worth billions of dollars. 