** Electric and gas utility CenterPoint Energy's CNP.N shares down 2.7% at $41.85 before the bell as it seeks capital raise
** Houston, Texas-based firm announces private offering of $550 mln convertible bonds due May 2029
** It intends to use net offering proceeds for general purposes, including repayment of commercial paper and other debt
** CNP shares on Fri rose 0.8% to notch record high close of $43, giving co
~$28 bln market cap
** Co early Thurs posted a rise in Q4 profit, and raised its 10-year capital plan as electricity demand climbs
** Through Fri, stock up 12% YTD, outperforming 8% advance in S&P 500 Utilities index .SPLRCU
** 9 of 18 analysts rate stock "strong buy" or "buy"; 9 "hold"; median PT $44, per LSEG data
(Lance Tupper is a Reuters market analyst. The views expressed are his own)
((lance.tupper@tr.com 1-646-279-6380))