** 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...


Smartphone and tablet microchip designer ARM Holdings beat its own guidance with a 14% jump in dollar revenues in the first quarter of 2015, as it del...


UK stocks are expected to open with small gains on Tuesday as the Footsie resumes its push back towards record highs ahead of a quiet day for economic...


LONDON, April 21 (Reuters) - ARM Holdings, the British chip designer whose technology powers Apple's iPhones, said it made an encouraging start to th...

