** Payments firm Marqeta MQ.O fall 4.9% to $5.59 in
premarket after BTIG downgrades stock to "sell" from "neutral"
** BTIG is the only brokerage with a "sell" rating among 18
analysts covering the stock, as per Refinitiv data
** Last week, co reported Q2 results and also said it had
signed a four-year contract extension with Block Inc's SQ.N
Cash App card product
** BTIG downgrades the stock, citing a lack of path to
profitability and weak non-Block revenue in Q2
** "A deceleration of revenue in non-Block business will
further complicate efforts to deconsolidate revenue away from
Block" - brokerage
** MQ down 3.8% YTD, as of last close
(Reporting by Siddarth S in Bengaluru)
((Siddarth.s@thomsonreuters.com;))