Money Marlboro maker Altria says its Juul e-cigarette investment is deteriorating in value October 31, 2019October 31, 2019 Nathan Bomey, USA TODAY Comments Off on Marlboro maker Altria says its Juul e-cigarette investment is deteriorating in value Marlboro cigarette maker Altria Group said Thursday that its investment in embattled e-cigarette maker Juul is rapidly deteriorating in value.