Components of the S & P Midcap 400 Growth Index

The Components of the S & P Midcap 400 Growth Index for 2010 are:

S & P Midcap 400 Growth

S.No.Constituent NameConstituent Symbol
13Com CorpCOMS
2ACI Worldwide IncACIW
3ADC Telecommunications IncADCT
4ADTRAN IncADTN
5AMETEK IncAME
6ANSYS IncANSS
7AOL IncAOL
8Advance Auto Parts IncAAP
9Advent Software IncADVS
10Aeropostale IncARO
11Affiliated Managers GrpAMG
12Affymetrix IncAFFX
13Albemarle CorpALB
14Alberto-Culver Co BACV
15Alexandria Real Estate EqtyARE
16Alliance Data Systems CorpADS
17Alliant Techsystems HldgsATK
18AmeriCredit CorpACF
19American Eagle OutfittersAEO
20American Greetings Corp AAM
21AnnTaylor Stores CorpANN
22Apollo Inv CorpAINV
23AptarGroup IncATR
24Aqua America IncWTR
25Atmel CorpATML
26Atwood Oceanics IncATW
27BE Aerospace IncBEAV
28BRE Properties Inc ABRE
29Bank of Hawaii CorpBOH
30Beckman Coulter IncBEC
31Bill Barrett CorpBBG
32Bio-Rad Laboratories IncBIO
33CFL
34Broadridge Financial Solutions LLCBR
35Brown & Brown IncBRO
36Bucyrus International IncBUCY
37CIENA CorpCIEN
38Cadence Design Systems IncCDNS
39Camden Property TrustCPT
40Career Education CorpCECO
41Carlisle CosCSL
42Carmax IncKMX
43Cerner CorpCERN
44Charles River LaboratoriesCRL
45Cheesecake Factory IncCAKE
46CHS
47Chipotle Mexican Grill Inc.CMG
48Church & Dwight CoCHD
49Cimarex Energy CoXEC
50Cincinnati Bell IncCBB
51Collective Brands IncPSS
52Commerce Bancshares Inc (MO)CBSH
53Commscope IncCTV
54Community Health SystemsCYH
55Comstock Res IncCRK
56Copart IncCPRT
57Corinthian Colleges IncCOCO
58Corporate Executive Board CoEXBD
59Corporate Office Properties TrustOFC
60Corrections Corp of AmericaCXW
61Covance IncCVD
62Crane CoCR
63Cree IncCREE
64DPL IncDPL
65DST Systems IncDST
66DKS
67Digital River IncDRIV
68Dollar Tree IncDLTR
69Donaldson CoDCI
70DreamWorks Animation SKGDWA
71Eaton Vance CorpEV
72Edwards Lifesciences CorpEW
73Encore Acquisition CoEAC
74Endo Pharmaceuticals HldgENDP
75Energen CorpEGN
76Energizer Hldgs IncENR
77Equinix IncEQIX
78Essex Property TrustESS
79F5 Networks IncFFIV
80FTI ConsultingFCN
81FactSet Research System IncFDS
82Fairchild Semiconductor Intl AFCS
83Federal Realty Invt TrustFRT
84Flowers Foods IncFLO
85Forest OilFST
86Fossil IncFOSL
87Gallagher, Arthur J. & CoAJG
88Gartner IncIT
89Gen-Probe IncGPRO
90Gentex CorpGNTX
91Global Payments IncGPN
92Graco IncGGG
93Green Mountain Coffee Roasters IncGMCR
94Greif Bros Corp AGEF
95Guess? IncGES
96HNI CorpHNI
97Hanesbrands IncHBI
98Hansen Natural CorpHANS
99Health Management Asscs Inc AHMA
100Helix Energy Solutions Group IncHLX
101Helmerich & Payne IncHP
102Henry, Jack & AssociatesJKHY
103Hewitt Associates Inc AHEW
104Highwoods PropertiesHIW
105Hill-Rom Holdings IncHRC
106Hologic IncHOLX
107Hubbell Inc BHUB/B
108Hunt, J.B. Transport ServicesJBHT
109IDEX CorpIEX
110IDEXX Laboratories IncIDXX
111ITT Educational SvcsESI
112Immucor IncBLUD
113Informatica CorpINFA
114Integrated Device TechnologyIDTI
115Intersil Corp AISIL
116Intl Rectifier CorpIRF
117Itron IncITRI
118J Crew GroupJCG
119Jefferies Group Inc [New]JEF
120JW/A
121Jones Lang Lasalle IncJLL
122Joy Global IncJOYG
123KB HomeKBH
124Kinetic ConceptKCI
125Kirby CorpKEX
126LKQ CorpLKQX
127Lam Research CorpLRCX
128Lamar Advertising Co ALAMR
129Lancaster Colony CorpLANC
130Landstar System IncLSTR
131Lender Processing ServicesLPS
132Lennox International IncLII
133Liberty Property TrustLRY
134Life Time Fitness IncLTM
135Lincare Hldgs IncLNCR
136Lincoln Electric HldgsLECO
137Lubrizol CorpLZ
138MICROS Systems IncMCRS
139MPS Group IncMPS
140MSC Industrial Direct AMSM
141MSCI Inc-AMXB
142Macerich CoMAC
143Mack-Cali Realty CorpCLI
144Mantech Intl Corp AMANT
145Mariner Energy IncME
146Martin Marietta MaterialsMLM
147Masimo CorpMASI
148Medicis Pharmaceutical AMRX
149Mettler-Toledo IntlMTD
150NBTY IncNTY
151National Fuel GasNFG
152National Instruments CorpNATI
153Nationwide Health PropertiesNHP
154NetFlix IncNFLX
155NeuStarNSR
156Newfield Exploration CoNFX
157Nordson CorpNDSN
158OSI Pharmaceutical IncOSIP
159Oceaneering Intl IncOII
160Omega Healthcare InvestorsOHI
161Oshkosh CorporationOSK
162PETsMART IncPETM
163PacWest BancorpPACW
164Packaging Corp of AmericaPKG
165Palm IncPALM
166Panera Bread Co APNRA
167Parametric Technology CorpPMTC
168PepsiAmericas IncPAS
169Perrigo CoPRGO
170Pharmaceutical ProductsPPDI
171Phillips-Van Heusen CorpPVH
172Plains Exploration & Production CoPXP
173Plantronics IncPLT
174Polycom IncPLCM
175Potlatch CorpPCH
176Pride Intl IncPDE
177Psychiatric Solutions IncPSYS
178Quest Software IncQSFT
179Quicksilver Resources IncKWK
180RF Micro Devices IncRFMD
181RPM International Inc.RPM
182Rayonier IncRYN
183Realty Income CorpO
184Regal Beloit CorpRBC
185Regency Centers CorpREG
186Reliance Steel & AluminumRS
187ResMed IncRMD
188Rollins IncROL
189Rovi CorporationROVI
190SEI Investments CorpSEIC
191SL Green Realty CorpSLG
192SPX CorpSPW
193STERIS CorpSTE
194SVB Financial GroupSIVB
195Schein, Henry IncHSIC
196Scientific Games Corp ASGMS
197Scotts Co ASMG
198Semtech CorpSMTC
199Senior Housing Properties TrstSNH
200Service Corp IntlSCI
201Silgan Hldgs IncSLGN
202Silicon Laboratories IncSLAB
203Solera Holdings IncSLH
204BID
205Southern Union CoSUG
206Steel Dynamics IncSTLD
207Strayer Education IncSTRA
208Superior Energy Services IncSPN
209Sybase IncSY
210Syniverse HoldingsSVR
211Synopsys IncSNPS
212Techne CorpTECH
213Temple-Inland IncTIN
214Terra Industries IncTRA
215Thomas & Betts CoTNB
216Thoratec CorpTHOR
217Tidewater IncTDW
218Tootsie Roll Industries IncTR
219Trimble Navigation LtdTRMB
220Tupperware CorpTUP
221UDR IncUDR
222Under Armour Inc AUA
223United Rentals IncURI
224United Therapeutics CorpUTHR
225Universal Health Services BUHS
226Urban OutfittersURBN
227VCA Antech IncWOOF
228Valeant PharmaceuticalsVRX
229Valmont Industries IncVMI
230Valueclick IncVCLK
231Varian IncVARI
232Vertex Pharmaceuticals IncVRTX
233Vishay Intertechnology IncVSH
234WMS Industries IncWMS
235WabtecWAB
236Waddell & Reed Finl AWDR
237Warnaco Group IncWRC
238Waste Connections IncWCN
239Wellcare Health Plans IncWCG
240Westamerica Bancorporatn (CA)WABC
241Williams-Sonoma IncWSM
242Woodward Governor CoWGOV
243Zebra Technologies Corp AZBRA
244tw telecom incTWTC