Pioneer Investment Management

----------------------------------------------------------------------------- as of Dec. 31, 2011

Portfolio Holdings for -----------------------------------------------------------------------------

----------------------------------------------------------------------------- holds 165 positions in its portfolio as reported in the December 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Chevron Corporation (CVX) 0.0 $406M 3.9M 103.08
Chubb Corporation 0.0 $331M 4.9M 67.41
Apache Corporation 0.0 $212M 2.1M 98.87
Becton, Dickinson and (BDX) 0.0 $220M 2.8M 78.41
Apple (AAPL) 0.0 $229M 502k 456.49
Colgate-Palmolive Company (CL) 0.0 $205M 2.3M 90.72
ConocoPhillips (COP) 0.0 $201M 2.9M 68.20
Discover Financial Services (DFS) 0.0 $140M 5.2M 27.18
Ameriprise Financial (AMP) 0.0 $78M 1.5M 53.55
Canadian Natl Ry (CNI) 0.0 $146M 1.9M 75.42
Caterpillar (CAT) 0.0 $88M 971k 90.60
Abbott Laboratories (ABT) 0.0 $191M 3.4M 56.23
Baxter International (BAX) 0.0 $107M 2.2M 49.48
Walt Disney Company (DIS) 0.0 $99M 2.5M 38.90
CBS Corporation 0.0 $83M 2.9M 28.48
Ameren Corporation (AEE) 0.0 $85M 2.7M 31.64
Cardinal Health (CAH) 0.0 $75M 1.7M 43.03
3M Company (MMM) 0.0 $192M 2.2M 86.71
At&t (T) 0.0 $68M 2.2M 30.24
Cisco Systems (CSCO) 0.0 $98M 5.0M 19.62
Coach 0.0 $158M 2.3M 70.05
Airgas 0.0 $101M 1.3M 78.93
C.R. Bard 0.0 $138M 1.5M 92.52
Comerica Incorporated (CMA) 0.0 $93M 3.3M 27.67
Analog Devices (ADI) 0.0 $177M 4.9M 35.78
CVS Caremark Corporation (CVS) 0.0 $103M 2.5M 41.75
Campbell Soup Company (CPB) 0.0 $68M 2.1M 31.70
CenturyLink 0.0 $84M 2.3M 37.03
Arrow Electronics (ARW) 0.0 $77M 1.9M 41.29
Amgen (AMGN) 0.0 $131M 1.9M 67.91
Deere & Company (DE) 0.0 $132M 1.7M 77.35
Canon (CAJPY) 0.0 $118M 2.8M 42.84
Applied Materials (AMAT) 0.0 $73M 6.0M 12.29
BorgWarner (BWA) 0.0 $91M 1.2M 74.63
Covidien 0.0 $103M 2.0M 51.50
E TRADE Financial Corporation 0.0 $8.7M 1.1M 8.19
Cit 0.0 $59M 1.6M 38.14
Comcast Corporation (CMCSA) 0.0 $66M 2.5M 26.59
Crown Holdings (CCK) 0.0 $350k 9.7k 36.08
7 Days Group Holdings 0.0 $1.5M 100k 14.70
Biomarin Pharmaceutical Inc note 1.875% 4/2 0.0 $16M 8.5M 1.85
Banco Santander (BSBR) 0.0 $2.5M 276k 9.12
Vale (VALE) 0.0 $3.8M 149k 25.30
CMS Energy Corporation (CMS) 0.0 $47M 2.1M 21.83
Ansys (ANSS) 0.0 $4.2M 69k 60.49
Annaly Capital Management 0.0 $36M 2.1M 16.84
Cme (CME) 0.0 $16M 67k 239.63
American Express Company (AXP) 0.0 $66M 1.3M 50.14
Ace Limited Cmn 0.0 $51M 729k 69.60
Aon Corporation 0.0 $34M 707k 48.43
Bank of America Corporation (BAC) 0.0 $721k 101k 7.13
DST Systems 0.0 $56M 1.2M 48.78
CapitalSource 0.0 $4.3M 624k 6.91
Berkshire Hathaway (BRK.B) 0.0 $1.5M 20k 78.35
Cabot Oil & Gas Corporation (CTRA) 0.0 $8.8M 276k 31.90
Coca-Cola Company (KO) 0.0 $63M 934k 67.53
Costco Wholesale Corporation (COST) 0.0 $410k 5.0k 82.33
CSX Corporation (CSX) 0.0 $49M 2.2M 22.55
Devon Energy Corporation (DVN) 0.0 $56M 881k 63.81
Crocs (CROX) 0.0 $5.0M 261k 19.02
Auxilium Pharmaceuticals 0.0 $3.8M 190k 19.87
AGL Resources 0.0 $18M 427k 41.50
Consolidated Edison (ED) 0.0 $56M 906k 62.06
Dominion Resources (D) 0.0 $329k 6.6k 50.11
Duke Energy Corporation 0.0 $13M 583k 21.36
Bristol Myers Squibb (BMY) 0.0 $66M 2.0M 32.24
Carter's (CRI) 0.0 $7.2M 172k 41.92
Citrix Systems 0.0 $15M 230k 65.21
Cooper Industries 0.0 $12M 200k 59.12
Copart (CPRT) 0.0 $6.4M 137k 47.04
Cummins (CMI) 0.0 $28M 270k 104.00
Adobe Systems Incorporated (ADBE) 0.0 $60M 2.1M 28.27
AFLAC Incorporated (AFL) 0.0 $61M 1.3M 48.23
Boeing Company (BA) 0.0 $12M 168k 74.18
Dow Chemical Company 0.0 $328k 9.8k 33.49
BE Aerospace 0.0 $22M 511k 42.23
Autoliv (ALV) 0.0 $21M 339k 63.09
DaVita (DVA) 0.0 $32M 386k 81.81
AmerisourceBergen (COR) 0.0 $220k 5.6k 39.05
Crane 0.0 $20M 411k 48.00
Aetna 0.0 $36M 817k 43.70
Air Products & Chemicals (APD) 0.0 $2.5M 29k 88.02
Compuware Corporation 0.0 $54M 6.8M 7.84
Avnet (AVT) 0.0 $12M 338k 34.87
Alcoa 0.0 $50M 4.9M 10.16
Allergan 0.0 $65M 738k 87.91
Allstate Corporation (ALL) 0.0 $55M 1.9M 28.85
Altria (MO) 0.0 $39M 1.4M 28.40
Anadarko Petroleum Corporation 0.0 $19M 237k 80.72
Baker Hughes Incorporated 0.0 $19M 392k 49.13
CIGNA Corporation 0.0 $45M 1.0M 44.90
Directv 0.0 $241k 5.4k 44.93
Biogen Idec (BIIB) 0.0 $325k 2.8k 118.01
Danaher Corporation (DHR) 0.0 $783k 15k 52.49
Dell 0.0 $323k 19k 17.25
Bayer (BAYRY) 0.0 $7.6M 108k 70.52
Anheuser-Busch InBev NV (BUD) 0.0 $7.6M 125k 60.80
Accenture 0.0 $285k 5.0k 57.29
Abercrombie & Fitch (ANF) 0.0 $1.3M 29k 45.93
Clorox Company (CLX) 0.0 $51M 743k 68.62
Dollar Tree (DLTR) 0.0 $5.9M 70k 84.81
AvalonBay Communities (AVB) 0.0 $8.2M 61k 136.00
CoStar (CSGP) 0.0 $12M 207k 56.67
Alliance One International 0.0 $3.3M 1.1M 2.91
Alliance Data Systems Corporation (BFH) 0.0 $3.5M 31k 110.80
Axis Capital Holdings (AXS) 0.0 $43M 1.4M 30.72
City National Corporation 0.0 $39M 855k 45.88
Amazon (AMZN) 0.0 $49M 249k 194.44
Cedar Fair 0.0 $21M 811k 25.90
Anixter Intl Inc note 1.000% 2/1 0.0 $1.9M 1.6M 1.19
Delta Air Lines (DAL) 0.0 $8.2M 780k 10.50
Atmel Corporation 0.0 $3.7M 385k 9.71
CONSOL Energy 0.0 $26M 728k 35.74
Conceptus 0.0 $5.9M 478k 12.38
Broadcom Corporation 0.0 $9.9M 287k 34.34
Companhia Energetica Minas Gerais (CIG) 0.0 $2.3M 113k 20.24
Brunswick Corporation (BC) 0.0 $264k 12k 21.32
Cbeyond 0.0 $7.4M 869k 8.50
Celanese Corporation (CE) 0.0 $49M 1.0M 48.71
Alere 0.0 $1.8M 75k 24.15
Abiomed 0.0 $10M 541k 18.51
China XD Plastics 0.0 $1.8M 384k 4.78
Air Methods Corporation 0.0 $5.3M 63k 84.31
Altera Corporation 0.0 $53M 1.3M 39.79
Bio-Rad Laboratories (BIO) 0.0 $13M 124k 101.56
Catalyst Health Solutions 0.0 $15M 269k 54.76
Cibc Cad (CM) 0.0 $57M 746k 76.25
Cinemark Holdings (CNK) 0.0 $16M 786k 19.72
Copa Holdings Sa-class A (CPA) 0.0 $7.5M 110k 68.14
Banco Itau Holding Financeira (ITUB) 0.0 $17M 828k 19.96
Abb (ABBNY) 0.0 $14M 657k 20.83
Allegiant Travel Company (ALGT) 0.0 $8.4M 153k 54.97
Celgene Corporation 0.0 $13M 183k 72.70
Cymer 0.0 $2.8M 57k 49.79
Deckers Outdoor Corporation (DECK) 0.0 $5.6M 69k 80.86
Diamond Foods 0.0 $1.8M 49k 36.34
Church & Dwight (CHD) 0.0 $60M 1.3M 45.37
CHECK POINT SOFTWARE Technolog Com Stk (CHKP) 0.0 $3.5M 62k 56.29
Chart Industries (GTLS) 0.0 $13M 225k 55.76
Albemarle Corporation (ALB) 0.0 $20M 308k 64.53
Aruba Networks 0.0 $3.2M 146k 22.18
Aspen Technology 0.0 $7.3M 405k 18.01
Acacia Research Corporation (ACTG) 0.0 $8.4M 204k 41.16
Cardiome Pharma Corp 0.0 $5.2M 2.2M 2.37
Clearwire Corporation 0.0 $112k 58k 1.94
Boston Properties (BXP) 0.0 $32M 305k 104.05
Acme Packet 0.0 $7.9M 271k 29.23
American Water Works (AWK) 0.0 $11M 312k 33.73
Ball Corporation (BALL) 0.0 $3.5M 89k 39.26
DigitalGlobe 0.0 $13M 804k 15.69
Camden Property Trust (CPT) 0.0 $3.7M 57k 64.51
DuPont Fabros Technology 0.0 $3.4M 135k 25.50
Amarin Corporation (AMRN) 0.0 $14M 1.7M 8.16
Crexus Investment 0.0 $4.4M 394k 11.07
CoreSite Realty 0.0 $746k 37k 20.05
AbitibiBowater 0.0 $489k 34k 14.50
Alere Inc note 3.000% 5/1 0.0 $13M 13M 0.95
Alstom (ALSMY) 0.0 $9.1M 2.4M 3.81
American Assets Trust Inc reit (AAT) 0.0 $1.5M 68k 22.13
D Bta Bank Gdr deprecpt 0.0 $101k 32k 3.10
Citigroup (C) 0.0 $16M 520k 30.72
Ddr Corp 0.0 $2.9M 211k 13.86
Alkermes (ALKS) 0.0 $4.6M 243k 18.81
Cubesmart (CUBE) 0.0 $756k 66k 11.39
Delphi Automotive 0.0 $16M 731k 21.54