Updates
** Shares of Reliance Worldwide Corporation RWC.AX fall as much as 8.2% to A$3.720, their lowest level since December 22
** Stock logs its biggest intraday pct loss since August 19
** Citi downgrades Australian plumbing services provider rating to "neutral" from "buy"
** Brokerage says rising copper costs could trigger up to A$8 million ($5.33 million) headwind to co's 2HFY26 earnings
** Estimate for RWC earnings shows about 4% decrease for FY26 and 10% for FY27
** "RWC is a well-managed business, however we're unsure this copper spike is within company controllables," says Citi
** Cuts target price from A$5 to A$4.25 apiece
** Eight of 15 analysts rate the stock "buy" or higher, others "hold"; their median PT is A$4.7, according to LSEG-compiled data
** Stock fell 23.1% in 2025
($1 = 1.4999 Australian dollars)
(Reporting by Aamir Sheik Khalid & Rajasik Mukherjee in Bengaluru; Editing by Edmund Klamann)
((Aamir.SheikKhalid@thomsonreuters.com))