May 13 (Reuters) - Securities analysts revised their ratings and price targets on several European companies, including Naturex, ArcelorMittal and BT Group, on Monday.  HIGHLIGHTS * ArcelorMittal  ISPA.AS : Jefferies cuts target price to 14 euros from 16 euros; rating buy * BT Group PLC  BT.L : Nomura, Morgan Stanley raise target price    * Naturex SA  NATU.PA : Berenberg cuts to hold from buy  * Regus Plc  RGU.L : HSBC raises to neutral from underweight; target price to 170p from 85p * HSBC  HSBA.L : Investec cuts to reduce from buy  Following is a summary of research actions on European companies reported by Reuters on Monday. Stock entries are in alphabetical order. See bottom of the table for sector changes.   * Accumuli PLC  ACM.L : Finncap raises target price to 17.5p from 15p * Adecco SA  ADEN.VX : JP Morgan raises to overweight from neutral * Adecco SA  ADEN.VX : JP Morgan raises target price to Sfr 60.30 from Sfr 50.80 * Anadolu Efes  AEFES.IS : Nomura cuts target price to Tl 28.50 from Tl 30; rating neutral  * Amadeus IT Holding  AMA.MC : Citigroup ups target to 26.50 euros from 24 euros; rating buy * AP Moeller Maersk  MAERSKb.CO : Nomura cuts target price to Dkk56,000 from Dkk57,000; buy * ArcelorMittal  ISPA.AS : Jefferies cuts target price to 14 euros from 16 euros; rating buy * Atlantia SpA  ATL.MI : SocGen raises target to 16.3 euros from 15.1 euros; rating buy * Bank of Georgia Holdings  BGEO.L : Cantor raises target to 2288p from 1600p; rating buy  * Bank Pekao SA  PEO.WA : SocGen cuts target price to Pln 138 from Pln 146; rating sell * Bioquell  BIOQ.L : Investec raises price target to 141p from 136p; rating hold  * Blinkx PLC  BLNX.L : Numis raises target price to 136p from 108p; rating buy  * Blinkx PLC  BLNX.L : Canaccord Genuity raises price target to 135p from 125p; rating buy  * Britvic PLC  BVIC.L : Panmure raises price target to 460p from 380p; rating hold   * BT Group PLC  BT.L : Nomura raises target price to 375p from 360p; rating buy   * BT Group PLC  BT.L : Morgan Stanley raises target 310p from 285p; rating equal weight * Capita PLC  CPI.L : Espirito Santo Investment Bank raises to neutral from sell * Capita PLC  CPI.L : Espirito Santo Investment Bank raises fair value to 900p from 700p  * Carillion PLC  CLLN.L : Canaccord Genuity cuts target price to 290p from 350p; rating hold * Catlin Group  CGL.L : Canaccord Genuity raises to buy; target price to 590p from 530p  * Chaarat Gold Hldg  CGH.L : Numis cuts price target to 30p from 35p; rating buy  * Cobham PLC  COB.L : RBC raises price target to 280p from 250p; rating sector perform * Credit Agricole SA  CAGR.PA : Natixis cuts target to 8.7 euros from 9 euros; rating buy  * Deutsche Lufthansa  LHAG.DE : Morgan Stanley raises target to 18.45 euros from 18.15 * Deutsche Telekom  DTEGn.DE : Natixis cuts target to 6.3 euros from 6.8 euros;rating reduce * Deutz AG  DEZG.DE : DZ Bank raises fair value to 5.20 euros from 4.50 euros; rating buy  * Dignity PLC  DTY.L : Panmure raises price target to 1600p from 1555p; rating buy  * Dignity PLC  DTY.L : Investec raises price target to 1450p from 1424p; rating add * EADS  EAD.PA : JP Morgan raises target price to 51 euros from 47 euros; rating overweight * Emlak Konut REIT  EKGYO.IS : HSBC raises to overweight from neutral * Eni SpA  ENI.MI : Deutsche Bank raises price target to 22 euros from 21 euros; rating buy * Eurocash SA  EUR.WA : UBS cuts price target to Pln 55 from Pln 56; rating neutral  * Ferrexpo PLC  FXPO.L : JP Morgan cuts target price to 200p from 221p; rating underweight  * Fiberweb PLC  FWEB.L : Numis raises target price to 98p; rating add * Fresenius Medical  FMEG.DE :Jefferies cuts target to 55 euros from 60 euros; rating hold  * Fresenius SE  FREG.DE : Jefferies raises target to 102 euros from 93 euros; rating hold * Georg Fischer AG  FIN.S : Helvea raises target to Sfr 370 from Sfr 350; rating reduce * GfK SE  GFKG.DE : SocGen cuts target price to 43 euros from 43.50 euros; rating hold  * GFK SE  GFKG.DE : Natixis cuts price target to 38 euros from 39 euros; rating neutral * GlaxoSmithKline  GSK.L : Helvea raises target price to 1580p from 1520p; rating neutral * Gjensidige  GJFS.OL : JP Morgan raises target to Nok 88.50 from Nok 87.70; rating neutral * Greggs  GRG.L : Espirito Santo Investment Bank cuts to sell from neutral * Greggs  GRG.L : Espirito Santo Investment Bank cuts target price to 340p from 450p  * Hannover Re  HNRGn.DE : ESN/Equinet raises to accumulate from hold * Hannover Re  HNRGn.DE : ESN/Equinet raises price target to 70 euros from 55 euros  * Heidelbergcement AG  HEIG.DE : Helvea raises target price to 62 euros from 58 euros * Henry Boot PLC  BHY.L : WH Ireland raises target price to 205p From 185p; rating buy * Heritage Oil  HOIL.L : Canaccord Genuity cuts target price to 300p from 350p; rating buy * Holcim Ltd  HOLN.VX : Helvea raises target price to Sfr 83 from Sfr 80  * Holcim Ltd  HOLN.VX : Vontobel raises price target to Sfr 76 from Sfr 73; rating hold  * HSBC  HSBA.L : Investec cuts to reduce from buy  * IMI PLC  IMI.L : Exane BNP Paribas raises target to 1500p from 1475p; rating outperform * International Consolidated Airlines  ICAG.L : Credit Suisse ups target to 345p from 328p * International Consolidated Airlines  ICAG.L : Natixis raises target to 240p from 220p * International Consolidated Airlines  ICAG.L : UBS ups target to 310p from 285p; rating buy * IVG Immobilien  IVGG.DE : ESN/Equinet cuts to sell from reduce * IVG Immobilien  IVGG.DE : ESN/Equinet cuts price target to 0.20 euros from 0.50 euros  * IVG Immobilien  IVGG.DE : S&P Capital IQ cuts to sell from hold * Jelf Group PLC  JLF.L : Finncap raises target price to 120p � * JSW  JSW.WA : SocGen raises to hold from sell; cuts target price to Pln 77 from Pln 79 * Kendrion NV  SVEL.AS : ING raises target price to 23.75 euros from 22 euros; rating buy * KGHM Polska Miedz  KGH.WA : Exane BNP Paribas cuts target to Pln 150 from Pln 175 * Komax  KOMN.S : Credit Suisse raises target to Sfr 130 from Sfr 120; rating outperform  * Kuka AG  KU2G.DE : HSBC raises target price to 30 euros from 24 euros; rating underweight * Laird PLC  LRD.L : Investec cuts to reduce from hold * Laird PLC  LRD.L : Investec cuts target price to 195p from 240p  * Linde AG  LING.DE : SocGen raises price target to 170 euros from 165 euros; rating buy * Mediobanca  MDBI.MI : UBS raises target to 5.20 euros from 4.50 euros; rating neutral * Meggitt PLC  MGGT.L : JP Morgan raises target price to 565p from 540p; rating neutral * Melia Hotels International SA  MEL.MC : ESN/Bankia Bolsa raises to accumulate from hold * Meyer Burger  MBTN.S : HSBC raises to neutral from underweight * Meyer Burger  MBTN.S : HSBC cuts price target to Sfr 6.3 from Sfr 6.8 * Mtu Aero Engines  MTXGn.DE : JP Morgan raises target to 96.50 euros from 89.50 euros * Munich Re  MUVGn.DE : Helvea raises target to 150 euros from 142 euros; rating neutral * Naturex SA  NATU.PA : Berenberg cuts to hold from buy  * Optos PLC  OPTS.L : Panmure cuts target price to 300p from 320p; rating buy * Petropavlovsk PLC  POG.L : Numis raises price target to 300p from 290p; rating buy * Provident Financial  PFG.L : Canaccord Genuity ups target to 1400p from 1250p; rating hold * Prysmian  PRY.MI : JP Morgan cuts target to 16.50 euros from 18 euros; rating overweight * Raiffeisen Bank  RBIV.VI : Morgan Stanley raises target to 30 euros from 29 euros * Randstad  RAND.AS : JP Morgan ups target to 32.50 euros from 28.75 euros; rating neutral * Recordati  RECI.MI : Jefferies raises target price to 7.40 euros from 7 euros; rating hold * Regus plc  RGU.L : HSBC raises to neutral from underweight; target price to 170p from 85p * Repsol SA  REP.MC : UBS raises target to 17.50 euros from 16.50 euros; rating neutral * Rheinmetall  RHMG.DE : JP Morgan cuts target to 34.50 euros from 38 euros; rating neutral * Rolls-Royce Holdings  RR.L : JP Morgan ups target to 1420p from 1300p; rating overweight * Sacyr Vallehermoso  SVO.MC : SocGen raises target price to 2.7 euros from 2.4 euros * Safran SA  SAF.PA : JP Morgan ups target to 34.50 euros from 31 euros; rating underweight * Sanofi  SASY.PA : Jefferies raises price target to 100 euros from 88 euros; rating buy * Shire PLC  SHP.L : JP Morgan cuts to neutral from overweight * Societe Generale  SOGN.PA : Natixis raises target to 35.8 euros from 34 euros; rating buy  * Societe Generale  SOGN.PA : Espirito raises to buy from neutral * Societe Generale  SOGN.PA : Espirito raises target to 39.9 euros from 31.1 euros   * Swiss Re AG  SRENH.VX : Helvea raises target price to Sfr 80 from Sfr 75; rating neutral * Tele2 AB  TEL2b.ST : SEB Equity Research cuts to sell from hold * Tele2 AB  TEL2b.ST : SEB Equity Research cuts price target to Sek 72 from Sek 105  * Terna  TRN.MI : SocGen raises target price to 3.3 euros from 3.1 euros; rating hold  * ThyssenKrupp AG  TKAG.DE : ESN/Equinet cuts target to 18 euros from 22 euros; rating buy  * Treatt PLC  TET.L : Investec raises to buy from hold; raises target to 470p from 410p  * Tryg  TRYG.CO : JP Morgan raises target to Dkk 396.60 from Dkk 348.90; rating underweight * TUI Travel PLC  TT.L : Natixis raises target price to 340p from 320p; rating neutral  * TUI Travel PLC  TT.L : Exane BNP Paribas ups target to 300p from 280p; rating underperform * TUI Travel  TT.L : UBS raises price target to 375p from 325p; rating buy  * Turkcell Iletisim Hizmetleri  TCELL.IS : JP Morgan cuts target to Tl 14 from Tl 15 * Turk Telekom  TTKOM.IS : JP Morgan cuts target to Tl 8.50 from Tl 9; rating overweight  * Turk TeleKom  TTKOM.IS : HSBC raises target price to 8.5 Tl from 7.3 Tl; rating neutral   * TUI Travel  TT.L : Jefferies raises price target to 315p from 300p; rating hold * U Blox Holding  UBXN.S : Credit Suisse ups target to Sfr 63 from Sfr 60; rating outperform * UniCredit SpA  CRDI.MI : S&P Capital IQ raises target price to 3.40 euros from 3 euros * Unite Group  UTG.L : Investec raises price target to 400p From 300p; rating buy * Vectura Group PLC  VEC.L : Peel Hunt raises target price to 150p from 146p; rating buy * Vestas  VWS.CO : Credit Suisse ups to neutral from underperform * Vestas  VWS.CO : Credit Suisse raises target price to Dkk 55 from Dkk 30  * ZON Multimedia  ZON.LS : HSBC raises target to 4.5 euros from 3.9 euros; rating overweight (Compiled by Saqib Iqbal Ahmed in Bangalore) ((saqib.ahmed@thomsonreuters.com)(within U.S. +1 646 223 8780 outside U.S. +91 80 4135 5800)(Reuters Messaging: saqib.ahmed.thomsonsonreuters.com@reuters.net)) Keywords: RESEARCH EUROPE/