Company Additions Ticker Company Deletions Ticker Date MOS NSM 09/23/11 ACN MIR 07/05/11 MPCwi RSH 06/30/11 AMB PLD 06/02/11 ANR MEE 06/01/11 CMG NOVL 04/27/11 BLK GENZ 04/01/11 COV MFE 02/28/11 JOYG AYE 02/25/11 NE QLGC 01/14/11 MMIwi MDP 01/03/11 CVC KG 12/17/10 FFIV NYT 12/17/10 NFLX ODP 12/17/10 NFX EK 12/17/10 IR PTV 11/16/10 TYC SII 08/26/10 ACE MIL 07/14/10 QEPwi STR 06/30/10 KMX XTO 06/25/10 CERN BJS 04/29/10 OKE BDK 03/12/10 DISCA PBG 02/26/10 HP RX 02/26/10 BRK.B BNI 02/12/10 URBN ACS 02/05/10 NRG JAVA 01/28/10 PCLN SGP 11/05/09 First Solar Inc. FSLR Wyeth Corp. WYE 10/15/09 Airgas Inc. ARG Cooper Industries Ltd. CBE 09/08/09 CareFusion Corp. CFNwi The Manitowoc Company Inc. MTW 08/31/09 FMC Corp. FMC Centex Corp. CTX 08/18/09 Red Hat Inc. RHT CIT Group Inc. CIT 07/24/09 Quanta Services Inc. PWR Ingersoll-Rand Company Ltd. IR 06/30/09 Western Digital WDC Embarq Corp. EQ 06/30/09 MetroPCS Communications Inc. PCS 06/29/09 Tyco Electronics Ltd. 06/25/09 DeVry Inc. DV 06/08/09 FMC Technologies Inc. FTI Covidien Ltd. COV 06/04/09 General Motors Corp. GM 06/02/09 Denbury Resources Inc. DNR Rohm and Haas Co. ROH 04/01/09 Time Warner Cable Inc. TWCwi Developers Diversified Realty Corp. DDR 03/27/09 O'Reilly Automotive Inc. ORLY Noble Corp. NE 03/26/09 Northeast Utilities NU Tyco International Ltd. TYC 03/16/09 Ventas Inc. VTR Jones Apparel Group Inc. JNY 03/03/09 Hormel Foods Corp. HRL American Capital Ltd. ACAS 03/03/09 Diamond Offshore Drilling Inc. DO Weatherford International Ltd. WFT 02/25/09 Health Care REIT HCN Sovereign Bancorp. SOV 01/29/09 Iron Mountain Inc. IRM UST Inc. UST 01/05/09 SCANA Corp. SCG Merrill Lynch & Co. Inc. MER 12/31/08 FLIR Systems Inc. FLIR National City Corp. NCC 12/31/08 Owens-Illinois Inc. OI Wachovia Corp. WB 12/31/08 McAfee Inc. MFE Barr Pharmaceuticals Inc. BRL 12/22/08 Equitable Resources Inc. EQT Transocean Inc. RIG 12/18/08 Republic Services Inc. RSG Allied Waste Industries Inc. AW 12/04/08 The Dun & Bradstreet Corp. DNB Liz Claiborne Inc. LIZ 12/01/08 Life Technologies Corp. LIFE Applied Biosystems Inc. ABI 11/21/08 Stericycle Inc. SRCL Anheuser-Busch BUD 11/18/08 Cephalon Inc. CEPH 11/14/08 DENTSPLY International Inc. XRAY Hercules Inc. HPC 11/13/08 Wynn Resorts Ltd. WYNN Ashland Inc. ASH 11/13/08 General Growth Properties Inc. GGP 11/12/08 People's United Financial Inc. PBCT 11/12/08 Unisys Corp. UIS 11/10/08 J.M. Smucker Co. SJM Terex Corporation TEX 11/05/08 Wisconsin Energy Corp. WEC MGIC Investment MTG 10/30/08 NASDAQ OMX Group Inc. NDAQ Dillard's Inc. DDS 10/21/08 Dr. Pepper Snapple Group Inc. DPS Wm. Wrigley Jr. Company WWY 10/03/08 Flowserve Corp. FLS 10/01/08 Amphenol Corp. APH Wendy's International Inc. WEN 09/29/08 Washington Mutual Inc. WM 09/29/08 Pioneer Natural Resources Co. PXD 09/23/08 Safeco Corp. SAF 09/22/08 Harris Corp. HRS 09/19/08 Lehman Brothers Holdings Inc. LEH 09/16/08 Salesforce.com CRM 09/12/08 Fastenal Co. FAST 09/12/08 Federal Home Loan Mortgage Corp. FRE 09/10/08 Federal National Mortgage Association FNM 09/10/08 CF Industries CF Electronics Data Systems EDS 08/26/08 Invesco Ltd. IVZ IAC/InterActiveCorp. IACI 08/20/08 DaVita Inc. DVA Clear Channel Communications Inc. CCU 07/30/08 MasterCard Inc. MA ACE Ltd. ACE 07/17/08 Scripps Networks Interactive SNI.wi E.W. Scripps SSP 06/30/08 AK Steel Holding Corp. AKS Countrywide Financial Corp. CFC 06/30/08 Massey Energy Co. MEE OfficeMax Inc. OMX 06/20/08 Cabot Oil & Gas Corp. COG Brunswick Corp. BC 06/20/08 Lorillard Inc. LO Ambac Financial Group Inc. ABK 06/10/08 Southwestern Energy Co. SWN Trane Inc. TT 06/06/08 Intuitive Surgical Inc. ISRG The Bear Stearns Companies Inc. BSC 06/02/08 HCP Inc. HCP Commerce Bancorp CBH 03/28/08 Phillip Morris International Inc. PMwi Circuit City Stores Inc. CC 03/28/08 Cameron International CAM Harrah's Entertainment HET 01/28/08 Total System Services TSSwi Synovus Financial Corp. SNV 12/31/07 Washington Post Co. WPO Temple-Inland Inc. TIN 12/28/07 Range Resources Corp. RRC Tribune Co. TRB 12/20/07 GameStop Corp. GME Dow Jones & Co. Inc. DJ 12/13/07 Transocean Inc. (New) RIG Transocean Inc. (Old) RIG 11/26/07 American Tower Corp. AMT ALLTEL Corp. AT 11/16/07 Manitowoc Co. MTW Tektronix Inc. TEK 11/15/07 Pepco Holdings Inc. POM Manor Care Inc. HCR 11/08/07 Titanium Metals Corp. TIE Bausch & Lomb Inc. BOL 10/26/07 Jacobs Engineering Group JEC Avaya Inc. AV 10/25/07 NYSE Euronext NYX Hilton Hotels HLT 10/24/07 Expeditors Int'l. EXPD TXU Corp. TXU 10/09/07 Noble Energy Inc. NBL Archstone-Smith Trust ASN 10/05/07 Expedia Inc. EXPE Solectron Corp. SLR 10/01/07 Teradata Corp. TDCwi NCR Corp. NCR 09/28/07 Tesoro Petroleum Co. TSO Maxim Integrated Products MXIM 09/26/07 IntercontinentalExchange Inc. ICE --- --- 09/25/07 --- --- First Data Corp. FDC 09/24/07 Microchip Technology MCHP Compass Bancshares CBSS 09/07/07 Leucadia National Corp. LUK Keyspan Energy KSE 08/24/07 Akamai Technologies AKAM Biomet Inc. BMET 07/11/07 American Capital Strategies ACAS Dollar General DG 07/06/07 Tyco Int'l (new) TYCwi Tyco Int'l (old) TYC 06/29/07 Tyco Electronics TELwi PMC_Sierra PMCS 06/29/07 Covidien Ltd. COVwi Sanmina-SCI Corp. SANM 06/29/07 General Growth Properties GGP Mellon Financial MEL 06/29/07 Bank of New York Mellon Corp. BK (new) Bank of New York (old) BK 06/29/07 Discover Fincl. Svcs. DFSwi ADC Telecomm. Inc. ADCT 06/29/07 Precision Castparts PCP MedImmune Inc. MEDI 05/31/07 MEMC Electronic Materials WFR Kinder Morgan KMI 05/30/07 Assurant Inc. AIZ Realogy Corp. H 04/09/07 Kraft Foods Inc - A KFTwi Sabre Holding Corp. TSG 03/30/07 Abercrombie & Fitch Co. ANF Univision Communications UVN 03/28/07 Developers Diversified Reaty DDR Caremark Rx Inc. CMX 03/22/07 Host Hotels & Resorts HST Phelps Dodge PD 03/19/07 C.H. Robinson Worldwide CHRW Health Management Assoc. HMA 03/01/07 Integrys Energy Group Inc. TEG Peoples Energy PGL 02/21/07 Hudson City Bancorp. HCBK American Power Conversion APCC 02/14/07 Varian Medical Systems VAR Equity Office Properties EOP 02/09/07 Polo Ralph Lauren Corp. RL 01/31/07 Polo Ralph Lauren Corp. RL Comverse Technology CMVT 01/31/07 AvalonBay Communities AVB Symbol Technologies SBL 01/09/07 ENSCO International ESV BellSouth Corp. BLS 01/03/07 Spectra Energy Corp. SEwi Parametric Technology PMTC 12/29/06 Terex Corp. TEX Navistar International NAV 12/19/06 DirecTV Group Inc. DTV Freescale Semiconductor Inc. FSL.B 12/01/06 IAC/InterActive Corp. IACI Lucent Technologies LU 11/30/06 Questar Corp. STR North Fork Bancorp. Inc. NFB 11/30/06 Peabody Energy Corp BTU HCA Inc. HCA 11/17/06 Cognizant Technology Solutions Corp. CTSH Alberto-Culver Co. (old) ACV 11/16/06 CB Richard Ellis Group CBG Fisher Scientific FSH 11/09/06 Fidelity National Information Services FIS Louisiana-Pacific Corp. LPX 11/09/06 Celgene Corp. CELG AmSouth Bancorp ASO 11/03/06 Smith International SII Golden West Financial GDW 09/29/06 Western Union Co. WUwi Andrew Corp. ANDW 09/29/06 Western Union Co. WUwi Andrew Corp. ANDW 09/29/06 Chicago Mercantile Exchange Holdings CME Kerr-McGee Corp. KMG 08/10/06 Wyndham Worldwide Corp. WYNwi Cendant Corp. CD 07/31/06 Realogy Corp. Hwi Gateway Inc. GTW 07/31/06 Windstream Corp. WINwi Cooper Tire & Rubber Co. CTB 07/17/06 WINwi WIN Windstream Corp. Windstream Corp. 07/17/06 CONSOL Energy Inc. CNX Knight-Ridder Inc. KRI 06/27/06 Commerce Bancorp CBH Engelhard Corp. EC 06/05/06 Juniper Neworks Inc. JNPR Albertson's Inc. ABS 06/01/06 Embarq Corp. EQwi Applied Micro Circuits Corp. AMCC 05/17/06 Legg Mason LM Guidant Co. GDT 04/21/06 SanDisk Corp. SNDK Chiron Corp. CHIR 04/19/06 Dean Foods DF Maytag Corp. MYG 03/31/06 Kimco Realty Corp. KIM Jefferson-PilotCorp. JP 03/31/06 Boston Properties BXP Cinergy Corp. CIN 03/31/06 Google Inc. GOOG Burlington Resources Inc. BR 03/31/06 Chesapeake Energy Corp. CHK Dana Corp. DCN 03/02/06 Barr Pharmaceuticals Inc. BRL Scientific-Atlanta SFA 02/24/06 VeriSign Inc. VRSN Reebok Int'l RBK 01/31/06 Harman Int'l HAR Siebel Systems Inc. SEBL 01/31/06 Estee Lauder EL --- --- 01/04/06 --- --- Mercury Interactive MERQE 01/03/06 Viacom Inc. (New) VIA.Bwi Visteon Corp. VC 12/30/05 CBS Corp. CBSwi Viacom Inc. (Old) VIA.B 12/30/05 Whole Foods Market WFMI MBNA Corp. KRB 12/30/05 Scripps (E.W.) 'A' SSP Georgia-Pacific Group GP 12/19/05 Genworth Financial Inc. GNW Calpine Corp. CPN 12/01/05 Amazon.com AMZN AT&T Corp. T 11/18/05 Patterson Companies Inc. PDCO Delphi Corp. DPH 10/10/05 Lennar Corp. LEN --- --- 10/03/05 Ameriprise Financial AMIwi Providian Financial PVN 09/30/05 --- --- Gillette Co. G 09/30/05 Coventry Health Care Inc. CVH May Dept. Stores MAY 08/29/05 Public Storage PSA Delta Air Lines DAL 08/18/05 Murphy Oil MUR Nextel Communications NXTL 08/12/05 Vornado Realty Trust VNO SunGard Data Systems SDS 08/11/05 Tyson Foods TSN Unocal Corp. UCL 08/10/05 Weatherford Int'l WFT "Toys ""R"" US" TOY 07/21/05 D.R. Horton DHI Veritas Software VRTS 07/01/05 Constellation Brands STZ Great Lakes Chemical GLK 07/01/05 Sears Holdings Corp. (Value) SHLD Sears Roebuck & Co. (Value) S 03/24/05 National Oilwell Varco NOV Power-One PWER 03/11/05 Molson Coors Brewing TAP Adolph Coors RKY 02/08/05 XTO Energy XTO PeopleSoft Inc. PSFT 12/28/04 Archstone-Smith Trust ASN Crane Co. CR 12/17/04 News Corp. NWS.A Deluxe Corp. DLX 12/17/04 Compass Bancshares CBSS Worthington Industries WOR 12/17/04 Freescale Semiconductor Inc. FSL.B Winn-Dixie WIN 12/02/04 L-3 Communications Holdings LLL WellPoint Health Networks WLP 11/30/04 Laboratory Corp of America Holdings LH South Trust Corp. SOTR 10/29/04 CIT Group CIT AT&T Wireless AWE 10/26/04 Coach Inc. COH Charter One Financial CF 08/31/04 Fisher Scientific FSH Thomas & Betts TNB 08/02/04 Regions Financial Corp. (New) RF Regions Financial Corp. RF 06/30/04 Gilead Sciences GILD Bank One Corp. ONE 06/30/04 Sovereign Bancorp. SOV Union Planters Corp. UPC 06/30/04 Regions Financial Corp. (New) RF Regions Financial Corporation RF 06/30/04 Sovereign Bancorp SOV Union Planters Corporation UPC 06/30/04 Hospira Inc. HSP American Greetings AM 04/30/04 Valero Energy VLO John Hancock Financial Services JHF 04/28/04 Mylan Laboratories MYL Sprint PCS PCS 04/22/04 Affiliated Computer Services ACS Travelers Property Casualty TAP.B 04/01/04 E*Trade Financial ET FleetBoston Financial FBF 03/31/04 Caremark Rx CMX Tupperware Corp. TUP 03/24/04 M&T Bank Corp. MTB Concord EFS Inc. CE 02/26/04 BIOGEN IDEC BIIB Biogen Inc. BGEN 11/12/03 Express Scripts ESRX Quintiles Transnational QTRN 09/25/03 Medco Health Solutions Inc. MHSwi McDermott International MDR 08/19/03 ProLogis PLD Mirant Corp MIR 07/16/03 Federated Investors Inc. FII Pharmacia Corp. PHA 04/15/03 Symantec Corp. SYMC Household International HI 03/28/03 McCormick & Company MKC HEALTHSOUTH Corp. HRC 03/20/03 Apartment Investment & Management Co. AIV AMR Corp. AMR 03/13/03 AutoNation Inc. AN Rational Software RATL 02/21/03 Quest Diagnostics DGX TRW Inc. TRW 12/11/02 Comcast Corp. CMCSA Comcast Class A Special CMCSK 11/18/02 RJ Reynolds Tobacco RJR ------ ------ 09/03/02 ------ ------ Conoco Inc. COC 08/30/02 Travelers Property Casualty Corp. TAP.B Vitesse Semiconductor VTSS 08/20/02 Monsanto Co MON Palm Inc PALM 08/13/02 Anthem Inc. ATH Conseco Inc. CNC 07/24/02 Electronic Arts ERTS Placer Dome Inc. PDG 07/19/02 United Parcel Services UPS Royal Dutch Petroleum RD 07/19/02 Goldman Sachs Group GS Unilevr N.V. UN 07/19/02 Prudential Financial PRU Nortel Networks NT 07/19/02 eBay Inc. EBAY Alcan Inc. AL 07/19/02 Principal Financial Group PFG Barrick Gold Corp. ABX 07/19/02 SunGrd Data Systems SDS Inco Ltd. N 07/19/02 North Fork Bancorporation NFB Immunex Corp. IMNX 07/16/02 Simon Property Group SPG Conexant Systems CNXT 06/25/02 BJ Services BJS USAirways Group Inc. U 05/14/02 Apollo Group APOL WorldCom Inc.-WorldCom Group WCOM 05/14/02 American Standard ASD Sapient Corp. SAPE 05/10/02 First Tennessee National FTN COMPAQ Computer CPQ 05/03/02 Marshall & Ilsley Corp. MI Willamette Industries WLL 02/08/02 Rational Software RATL Niagara Mohawk Hldgs. Inc. NMK 01/31/02 MeadWestvaco Corp. MWV Mead Corp. MEA 01/29/02 ACE Limited ACE Westvaco Corp. W 01/29/02 Plum Creek Timber Co. PCL K mart KM 01/16/02 Waters Corporation WAT FMC Corp. FMC 12/31/01 Jones Apparel Group JNY Homestake Mining HM 12/14/01 Genzyme Corp. GENZ NONE 12/13/01 NONE Ralston-Ralston Purina Gp RAL 12/12/01 Equity Res.Properties EQR National Service Ind. NSI 11/30/01 NVIDIA Corp. NVDA Enron Corp. ENE 11/29/01 Health Management Assoc. HMA GPU Inc. GPU 11/06/01 TECO Energy TE Global Crossing Ltd. GX 10/09/01 Equity Office Properties EOP Texaco Inc. TX 10/09/01 Immunex Corp. IMNX NONE 09/20/01 NONE Tosco Corp. TOS 09/17/01 XL Capital XL Wachovia Corp. WB 08/31/01 Int'l. Game Technology IGT BroadVision Inc. BVSN 08/31/01 CIENA Corp. CIEN American General AGC 08/29/01 AmerisourceBergen ABC ONEOK Inc. OKE 08/29/01 Zimmer Holdings ZMH Timken Co. TKR 08/06/01 Family Dollar Stores FDO Cabletron Systems CS 08/03/01 PMC-Sierra Inc. PMCS Quaker Oats OAT 08/02/01 AT&T Wireless Group AWE Potlatch Corp. PCH 07/06/01 Rockwell Collins COL Longs Drug Stores LDG 06/29/01 John Hancock Financial JHF Harcourt General Inc. H 06/27/01 Zions Bancorp ZION ALZA Corp. Cl. A AZA 06/22/01 TMP Worldwide TMPW CIT Group Inc. CIT 06/01/01 Pepsi Bottling Group PBG Adaptec Inc. ADPT 05/11/01 Mirant Corp. MIR Briggs & Stratton BGG 04/02/01 Concord EFS Inc. CEFT Ceridian Corp (Old) CEN 03/30/01 FIserv Inc. FISV Old Kent Financial OK 03/30/01 Cintas Corporation CTAS Summit Bancorp SUB 02/28/01 Citizens Communications CZN U.S. Bancorp USB 02/26/01 Univision Communications UVN Union Carbide UK 02/06/01 Jabil Circuit JBL Coastal Corp. CGP 01/29/01 Noble Drilling Corp. NE Time Warner Inc. TWX 01/12/01 Applied Micro Circuits AMCC Morgan (J.P.) & Co. JPM 12/29/00 Fluor Corp. (New) FLR Massey Energy Company MEE 12/21/00 Aetna Inc. (New) AET Aetna Inc. (Old) AET 12/13/00 Vitessa Semiconductor VTSS Springs Industries Inc. SMI 12/11/00 Stryker Corp. SYK Russell Corp. RML 12/11/00 QLogic Corp. QLGC Polaroid Corp. PRD 12/11/00 Kinder Morgan Inc. KMI Nabisco Group Hldgs. NGH 12/11/00 Allegheny Energy Inc. AYE Bethlehem Steel BS 12/08/00 Ambac Financial Group ABK Crown Cork & Seal CCK 12/08/00 Symbol Technologies SBL Grace (W.R.) & Co. (New) GRA 12/08/00 MetLife Inc. MET Seagram Co. Ltd. VO 12/08/00 Intuit Inc. INTU Owens-Illinois OI 12/08/00 Robert Half International RHI NONE 12/04/00 NONE Associates First Capital AFS 12/01/00 Calpine Corp. CPN Florida Progress FPC 11/30/00 Chiron Corp. CHIR Fort James Corp. FJ 11/22/00 Forest Laboratories FRX Seagate Technology SEG 11/21/00 Starwood Hotels & Resorts HOT Armstrong Holdings Inc. ACK 11/16/00 BroadVision Inc. BVSN PainWebber Group PWJ 11/03/00 NiSource Inc. NI Columbia Energy Group CG 11/01/00 EOG Resources EOG Eastern Enterprises EFU 11/01/00 Power-One Inc. PWER Unicom Corp. UCM 10/20/00 Nabors Industries NBR Mallinckrodt Inc. MKG 10/17/00 King Pharmaceuticals KG Young & Rubicam YNR 10/02/00 Moody's Corp. MCO Dun & Bradstreet DNB 10/02/00 Dynegy Inc. DYN BestFoods BFO 10/02/00 Avaya Inc. AV Owens Corning OWC 09/29/00 Devon Energy Corp. DVN Great A&P GAP 08/29/00 KeySpan Corp. KSE New Century Energies NCE 08/18/00 Palm Inc. PALM 3Com Corp. COMS 07/27/00 JDS Uniphase Corp. JDSU Rite Aid Corp. RAD 07/26/00 CIT Group Inc. CIT Union Pacific Resources UPR 07/14/00 Stilwell Financial SV Kansas City Southern Industries KSU 07/12/00 Qwest Communication Int'l Q US West USW 07/05/00 Broadcom Corporation BRCM GTE Corp. GTE 06/30/00 Mercury Interactive MERQ Milacron Inc. MZ 06/28/00 Visteon Corp. VC IKON Office Solutions IKN 06/28/00 Sanmina Corp. SANM Warner-Lambert WLA 06/20/00 Tiffany & Co. TIF Silicon Graphics SGI 06/20/00 Charter One Financial CF NONE 06/16/00 Novellus Systems NVLS Champion International CHA 06/16/00 MedImmune MEDI Central & South West CSR 06/15/00 NONE MediaOne Group Inc. UMG 06/15/00 Convergys Corp. CVG Times Mirror TMC 06/12/00 Starbucks Corp. SBUX Shared Medical Systems SMS 06/07/00 Agilent Technologies A NACCO Industries NC 06/02/00 American Power Conversion APCC Mirage Resorts MIR 05/31/00 Maxim Integrated Products MXIM Jostens Inc. JOS 05/09/00 Siebel Systems Inc. SEBL CBS Corp. CBS 05/04/00 Sapient Corp. SAPE Reynolds Metals RLM 05/04/00 Altera Corp. ALTR Atlantic Richfield ARC 04/17/00 Linear Technology LLTC Monsanto Company MTC 03/31/00 Veritas Software VRTS Pep Boys PBY 03/31/00 Pharmacia Corp. PHA Pharmacia & Upjohn Inc. PNU 03/31/00 Sabre Holdings Corporation TSG Service Corp. International SRV 03/15/00 Biogen Inc. BGEN Foster Wheeler FWC 01/28/00 Conexant Systems CNXT Consolidated Natural Gas CNG 01/28/00 Harley-Davidson HDI Fleetwood Enterprises FLE 01/28/00 Young & Rubicam YNR General Instrument GIC 01/05/00 NCR Corp. NCR NONE 01/03/00