** Semis down 4 pct and lead losses as tech sectorbackpedals and drags S&P500 and Nasdaq lower
** Weak PC sales, pullback in growth stocks cited as reasonsby one trader at a U.S. bulge-bracket who adds concerns buildingover Q2 forecasts which should be out over next few weeks
** UBS downgrade of Advanced Micro Devices to "sell"from "neutral" sends stock down 7.7 pct
** Weak US durable goods report lends to worries that strongdollar means chipmakers holding off on ordering newmanufacturing equipment, analyst says
** Skyworks Solutions, Lam Research, AvagoTech, NXP Semiconductor drop 3-6 pct
** US chip equipment makers KLA-Tencor, AppliedMaterials fall 3-5 pct
** Apple off 1.8 pct
** Close below the March 12 low for the Philadelphia SESemiconductor Index would be bearish
** Sharp move lower in U.S. tech hit European chipmakers
** ARM falls 6 pct, its worst daily performancesince February 2014, ASML and STmicro bothdown more than 4 pct (Messaging: lance.tupper.thomsonreuters.com@reuters.net;Messaging: alasdair.pal.thomsonreuters.com@reuters.net;Messaging: noel.randewich.thomsonreuters.com@reuters.net)


(Sharecast News) - SoftBank Group has snapped up UK start-up Graphcore, it was confirmed on Friday, as the Japanese tech giant continues to expand int...


(Sharecast News) - Low-cost single-board and modular computer maker Raspberry Pi announced on Monday that it is looking to raise around £157m in ...


(Sharecast News) - SoftBank's Arm Holdings announced the public filing of a registration statement with the US Securities and Exchange Commission (SEC...


ARM Holdings exceeded forecasts on Wednesday with its fourth-quarter results and consensus estimates are expected to rise, though a more subdued outlo...


* Q4 pretax profit up 25 pct * Sees growth in royalties driven by latest tech * Shares up 4 percent (Adds CFO comments, analyst reaction, shares) By...


UK stock markets opened slightly lower on Wednesday, falling for the fourth straight day as investors awaited news flow from Greece. London's FTSE 100...


LONDON, Feb 11 (Reuters) - Arm cfo says: -royalty revenue outlook for 2015 "very encouraging" -10 pct growth in smartphones will results in 20 pct in ...


Chip designer ARM Holdings enjoyed a strong finish to 2014 with its best-ever quarterly revenues as a record number of licences were signed, many by n...