** Mizuho Securities downgrades shares of contract research
firm Syneos Health Inc SYNH.O to "neutral" from "buy" and cuts
PT to $38 from $66
** Brokerage says it sees low earnings visibility given the
competitive environment and staffing challenges
** SYNH in November missed Q3 profit estimates on lower
bookings
** Mizuho cuts 2023 adjusted profit estimates by 25% and
2023 revenue estimates by 8%
** Four of 13 brokerages rate the stock "buy" or higher, and
9 "hold"; their median PT is $33.25 - Refinitiv data
** Shares fall marginally to $35.41; including session
moves, SYNH down ~65.9% YTD
(Reporting by Mariam E Sunny)
((Mariam.ESunny@thomsonreuters.com;))