* FTSE down 0.4 pct
* Royal Dutch Shell results weigh on energy shares
* Aggreko boosted by BofA Merrill Lynch upgrade
By David Brett
LONDON, Feb 3 (Reuters) - Britain's top share index fell on Thursday, with energy shares lower after results from Royal Dutch Shell <RDSa.L> disappointed investors and dented sector sentiment.
Royal Dutch Shell shed 2.8 percent, taking around 15 points off London's blue chip index, after the firm posted below-forecast fourth-quarter profit. [
]Peer BG Group <BG.L>, which reports on Tuesday, fell 1.1 percent, while oil major BP <BP.L>, whose own results fell short of expectations earlier in the week, was down 1.5 percent.
By 1145 GMT the FTSE 100 <
> was down 25.15 points, or 0.4 percent, at 5,974.92, having closed 0.7 percent higher on Wednesday.The index added 2.3 percent over the previous two days as concerns over the impact of political unrest in the Middle East faded and investors' appetite for risk returned.
Results were a feature among individual stocks. Mobile phone giant Vodafone <VOD.L> posted a rise in third-quarter revenues failed to inspire investors. However, its shares fell 0.7 percent, with brokers saying it was fully valued.
BT Group <BT.L> gained 2.8 percent, after reporting a 7 percent increase in third-quarter core profits. [
]Consumer goods giant Unilever <ULVR.L> climbed 1.4 percent after beating forecasts with a rise in fourth-quarter sales.
"Company earnings still seem fairly decent, nothing too shocking for the big names, and I don't think there's much to worry them in the short-term," Will Hedden, a sales trader at IG Index, said.
GlaxoSmithKline <GSK.L> rose 1.7 percent after results and as it announced the resumption of a share buyback programme.
PMI PRESSURE
Equities also came under pressure after UK services PMI data came in above expectations, raising the case for higher interest rates, which boosted demand for sterling. [
]
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For more on interest rate expectations click:
http://r.reuters.com/feb87r
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"We're not expecting the Bank of England to raise interest rates drastically so a lot of that is priced in to the equity markets, we might see some quick movements in sterling but we are expecting them to go up at some point," IG's Hedden said.
On the upside, Blue chip utility firms United Utilities <UU.L> and Severn Trent <SVT.L> put on 2.6 percent and 1.1 percent respectively, along with peers Pennon <PNN.L> and Northumbrian Water <NWG.L> after Evolution Securities lifts its ratings for both the mid cap water companies.
Elsewhere, Aggreko <AGGK.L> gained 3.7 percent as BofA Merrill Lynch upgraded its rating for the temporary power supplier to "buy" from "neutral" citing valuation grounds.
Chip designer ARM Holdings <ARM.L> added 1.8 percent as Investec made "significant" upgrades to its earnings forecasts and ramped up its target price to 503 pence from 360 pence.
On the second line, Hansen Transmissions International <HSNT.L> dropped more than 9 percent after UBS cut its rating to "sell" from "neutral".
Wall Street futures pointed to a steady open for equity market in the U.S., ahead of the latest U.S. weekly jobless claims numbers due at 1330 GMT, providing another snapshot of the employment picture ahead of Friday's key U.S. jobs report.
January's U.S. ISM non-manufacturing report, January revised durable goods orders and December factory orders, are due at 1500 GMT. (Editing by Jon Loades-Carter)