Pioneer Research Fund

Top 10 Portfolio Holdings as of 3/28/2013
Default: sorted by market value

Security Name Par / Shares Market Value
3M CO 11,558 $1,228,731
ACE LTD 5,688 $506,061
ACTAVIS INC 5,803 $534,514
AETNA INC 7,690 $393,113
AFLAC INC 12,638 $657,429
ALLERGAN INC/UNITED 4,298 $479,786
ALLSTATE CORP/THE 12,223 $599,783
ALTRIA GROUP INC 23,819 $819,135
AMAZON.COM INC 2,806 $747,771
AMEREN CORP 28,770 $1,007,525
AMERICAN CAMPUS COMM 12,114 $549,249
AMERICAN ELECTRIC PO 11,929 $580,107
ANALOG DEVICES INC 13,791 $641,144
APPLE INC 6,114 $2,706,240
ARTISAN PARTNERS ASS 144 $5,681
ASTRAZENECA PLC 4,560 $227,909
CAMPBELL SOUP CO 6,585 $298,696
CARDINAL HEALTH INC 7,869 $327,508
CARLYLE GROUP LP/THE 11,793 $356,738
CELGENE CORP 6,437 $746,113
CENTURYLINK INC 5,112 $179,585
CHEVRON CORP 15,710 $1,866,662
CHIPOTLE MEXICAN GRI 1,319 $429,823
CITIGROUP INC 39,052 $1,727,660
CITRIX SYSTEMS INC 5,631 $406,333
COLGATE-PALMOLIVE CO 4,887 $576,813
COMCAST CORP 27,305 $1,147,083
COVIDIEN PLC 7,025 $476,576
CUMMINS INC 5,753 $666,255
CVS CAREMARK CORP 15,648 $860,484
DAVITA HEALTHCARE PA 2,801 $332,171
DISCOVER FINANCIAL S 16,565 $742,775
E*TRADE FINANCIAL CO 19,265 $206,328
ECOLAB INC 11,685 $936,903
EMC CORP/MA 37,060 $885,363
ENSCO PLC 4,542 $272,520
ESTEE LAUDER COS INC 10,137 $649,072
EXPRESS SCRIPTS HOLD 8,670 $499,826
F5 NETWORKS INC 4,392 $391,239
FEDEX CORP 5,460 $536,172
FMC TECHNOLOGIES INC 5,460 $296,969
FOMENTO ECONOMICO ME 5,337 $605,750
FREEPORT-MCMORAN COP 14,214 $470,483
GILEAD SCIENCES INC 16,088 $787,186
GOLDMAN SACHS GROUP 7,288 $1,072,429
GOOGLE INC 2,186 $1,735,750
HALLIBURTON CO 25,673 $1,037,446
HERSHEY CO/THE 5,933 $519,315
HOME DEPOT INC/THE 12,934 $902,535
HUMANA INC 4,679 $323,366
INGERSOLL-RAND PLC 10,544 $580,025
INVESCO LTD 11,581 $335,386
JAZZ PHARMACEUTICALS 3,640 $203,512
JOHNSON & JOHNSON 16,998 $1,385,847
JOY GLOBAL INC 11,091 $660,136
KBR INC 16,231 $520,690
LOWE'S COS INC 16,641 $631,027
MACYS INC 10,078 $421,664
MANITOWOC CO INC/THE 30,824 $633,741
MARATHON OIL CORP 29,224 $985,433
MARATHON PETROLEUM C 6,014 $538,854
MARRIOTT INTERNATION 8,526 $360,053
MAXIM INTEGRATED PRO 10,920 $356,538
METLIFE INC 17,769 $675,577
MICROSOFT CORP 48,722 $1,393,936
MOSAIC CO/THE 14,225 $847,952
NEXTERA ENERGY INC 6,500 $504,920
NUANCE COMMUNICATION 17,662 $356,419
OCCIDENTAL PETROLEUM 8,345 $653,998
ORACLE CORP 33,744 $1,091,281
PEPSICO INC 17,680 $1,398,665
PFIZER INC 53,197 $1,535,265
PHILIP MORRIS INTERN 10,892 $1,009,797
PNC FINANCIAL SERVIC 21,664 $1,440,656
PPL CORP 10,146 $317,671
RAYTHEON CO 12,420 $730,172
REGIONS FINANCIAL CO 36,620 $299,918
ROSS STORES INC 8,700 $527,394
SANDISK CORP 5,243 $288,365
SCHLUMBERGER LTD 16,112 $1,206,628
SPX CORP 3,245 $256,225
STARBUCKS CORP 10,335 $588,682
TEVA PHARMACEUTICAL 6,263 $248,516
TIME WARNER INC 14,292 $823,505
TRUE RELIGION APPARE 12,136 $316,871
UNION PACIFIC CORP 4,402 $626,889
UNITED TECHNOLOGIES 9,031 $843,766
UNUM GROUP 14,120 $398,890
VALERO ENERGY CORP 10,700 $486,743
VERIZON COMMUNICATIO 32,366 $1,590,789
VERTEX PHARMACEUTICA 10,025 $551,175
VISA INC 3,140 $533,298
WALT DISNEY CO/THE 19,969 $1,134,239
WALTER INVESTMENT MA 10,273 $382,669
WELLS FARGO & CO 25,356 $937,918
WHOLE FOODS MARKET I 6,641 $576,107
XILINX INC 13,648 $520,944
YAHOO! INC 33,772 $794,655

The portfolio is actively managed, and current holdings may be different.

For fund descriptions, historical and current performance, standardized returns as of the most recent quarter-end, risk disclosure or a prospectus, please click here.

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