Pioneer Fund

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

Security Name Par / Shares Market Value
3M CO 699,562 $74,370,436
ABBOTT LABORATORIES 1,179,749 $41,668,735
ABBVIE INC 1,179,749 $48,110,164
ADOBE SYSTEMS INC 811,615 $35,313,369
AETNA INC 476,200 $24,343,344
AFLAC INC 661,200 $34,395,624
AGILENT TECHNOLOGIES 200,800 $8,427,576
AIRGAS INC 420,615 $41,708,183
ALTERA CORP 342,046 $12,132,372
AMERICAN ELECTRIC PO 476,200 $23,157,606
AMERICAN EXPRESS CO 431,657 $29,119,581
AMGEN INC 490,070 $50,237,076
ANALOG DEVICES INC 1,329,525 $61,809,617
APACHE CORP 503,964 $38,885,862
APPLE INC 214,011 $94,727,689
ASML HOLDING NV 274,845 $18,692,208
AT&T INC 224,300 $8,229,567
AUTOMATIC DATA PROCE 824,179 $53,588,119
BANK OF AMERICA CORP 2,380,500 $28,994,490
BAXTER INTERNATIONAL 450,281 $32,708,412
BECTON DICKINSON AND 499,915 $47,796,873
BORGWARNER INC 265,063 $20,499,972
CABOT OIL & GAS CORP 793,500 $53,648,535
CAMERON INTERNATIONA 139,400 $9,088,880
CAMPBELL SOUP CO 534,912 $24,263,608
CANADIAN IMPERIAL BA 256,200 $20,081,664
CARDINAL HEALTH INC 392,644 $16,341,843
CELGENE CORP 335,600 $38,899,396
CHEVRON CORP 690,810 $82,082,044
CHUBB CORP/THE 999,120 $87,452,974
CISCO SYSTEMS INC 1,605,774 $33,576,734
CITIGROUP INC 1,444,200 $63,891,408
CLOROX CO/THE 237,251 $21,003,831
COACH INC 530,226 $26,505,998
COCA-COLA ENTERPRISE 357,000 $13,180,440
COLGATE-PALMOLIVE CO 889,837 $105,027,461
COMCAST CORP 370,800 $15,577,308
CONOCOPHILLIPS 531,069 $31,917,247
COVIDIEN PLC 695,480 $47,181,363
CR BARD INC 704,441 $70,993,564
CUMMINS INC 340,400 $39,421,724
CVS CAREMARK CORP 744,800 $40,956,552
DAVITA HEALTHCARE PA 174,800 $20,729,532
DISCOVER FINANCIAL S 774,900 $34,746,516
DR PEPPER SNAPPLE GR 407,500 $19,132,125
DST SYSTEMS INC 354,074 $25,234,854
EBAY INC 604,700 $32,786,834
ECOLAB INC 576,011 $46,184,562
ELI LILLY & CO 382,724 $21,734,896
EMC CORP/MA 763,000 $18,228,070
ENSCO PLC 622,048 $37,322,880
EXPRESS SCRIPTS HOLD 189,490 $10,924,099
EXXON MOBIL CORP 608,600 $54,840,946
F5 NETWORKS INC 131,200 $11,687,296
FACEBOOK INC 736,560 $18,841,205
FISERV INC 325,546 $28,592,705
FMC TECHNOLOGIES INC 177,000 $9,627,030
FORD MOTOR CO 3,974,340 $52,262,571
FRANKLIN RESOURCES I 259,876 $39,191,900
GENERAL ELECTRIC CO 2,642,305 $61,090,092
GENERAL MILLS INC 766,758 $37,808,837
GILEAD SCIENCES INC 445,000 $21,773,850
GOLDMAN SACHS GROUP 122,900 $18,084,735
GOOGLE INC 51,600 $40,971,948
HALLIBURTON CO 391,400 $15,816,474
HELMERICH & PAYNE IN 150,182 $9,116,047
HERSHEY CO/THE 1,421,599 $124,432,560
HJ HEINZ CO 1,178,446 $85,166,292
HOME DEPOT INC/THE 267,600 $18,673,128
INGERSOLL-RAND PLC 895,100 $49,239,451
INTEL CORP 821,542 $17,950,693
INTERNATIONAL BUSINE 287,077 $61,233,524
INTERNATIONAL PAPER 236,600 $11,020,828
INVESCO LTD 748,309 $21,671,029
JOHNSON & JOHNSON 1,055,000 $86,014,150
JOHNSON CONTROLS INC 860,683 $30,184,153
JOHN WILEY & SONS IN 2,838,431 $110,585,272
JOY GLOBAL INC 328,000 $19,522,560
JPMORGAN CHASE & CO 897,800 $42,609,588
KBR INC 863,800 $27,710,704
KRAFT FOODS GROUP IN 410,596 $21,158,012
LOWE'S COS INC 394,104 $14,944,424
MACYS INC 794,500 $33,241,880
MARATHON OIL CORP 1,134,009 $38,238,783
MARATHON PETROLEUM C 471,804 $42,273,638
MARRIOTT INTERNATION 217,300 $9,176,579
MASTERCARD INC 36,800 $19,913,584
MAXIM INTEGRATED PRO 398,917 $13,024,640
MCDONALD'S CORP 437,100 $43,574,499
MERCK & CO INC 576,827 $25,513,058
MICROSOFT CORP 3,024,794 $86,539,356
MONDELEZ INTERNATION 1,231,888 $37,708,092
MOSAIC CO/THE 404,500 $24,112,245
MOTOROLA SOLUTIONS I 297,421 $19,043,867
NATIONAL OILWELL VAR 334,100 $23,637,575
NORDSTROM INC 475,247 $26,247,892
NORFOLK SOUTHERN COR 598,409 $46,125,366
NUANCE COMMUNICATION 615,699 $12,424,806
OCCIDENTAL PETROLEUM 107,500 $8,424,775
ORACLE CORP 1,377,648 $44,553,136
PACCAR INC 814,490 $41,180,614
PALO ALTO NETWORKS I 1,932 $109,351
PEPSICO INC 233,100 $18,440,541
PFIZER INC 2,791,153 $80,552,676
PHILLIPS 66 460,384 $32,213,068
PNC FINANCIAL SERVIC 1,230,080 $81,800,320
PROCTER & GAMBLE CO/ 311,900 $24,035,014
RAYTHEON CO 174,000 $10,229,460
ROCKWELL AUTOMATION 172,955 $14,934,664
ROSS STORES INC 566,300 $34,329,106
SANDISK CORP 169,100 $9,300,500
SCHLUMBERGER LTD 496,196 $37,160,118
SMITH & NEPHEW PLC 1,914,689 $22,101,752
SOUTHWESTERN ENERGY 882,841 $32,894,656
SPX CORP 402,800 $31,805,088
STARBUCKS CORP 509,300 $29,009,728
SYMANTEC CORP 1,329,300 $32,807,124
TARGET CORP 839,441 $57,459,736
THERMO FISHER SCIENT 286,400 $21,906,736
TIME WARNER INC 287,500 $16,565,750
TJX COS INC 896,900 $41,930,075
TRAVELERS COS INC/TH 469,297 $39,510,114
T ROWE PRICE GROUP I 676,475 $50,647,683
UNION PACIFIC CORP 298,200 $42,466,662
UNITED PARCEL SERVIC 273,100 $23,459,290
UNITED TECHNOLOGIES 857,476 $80,113,983
US BANCORP 1,721,852 $58,422,438
VERIZON COMMUNICATIO 802,591 $39,447,348
VERTEX PHARMACEUTICA 683,500 $37,578,830
VISA INC 130,000 $22,079,200
WALGREEN CO 1,598,871 $76,234,169
WAL-MART STORES INC 235,700 $17,637,431
WALT DISNEY CO/THE 1,136,700 $64,564,560
WELLS FARGO & CO 2,695,369 $99,701,699
XILINX INC 927,800 $35,414,126
ZOETIS INC 48,100 $1,606,540

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.

Please request a free information kit on any Pioneer fund by ordering from this web site or by calling 1-800-225-6292. The kit includes a quarterly fact sheet and a prospectus. You should consider a fund's investment objectives, risks, charges and expenses carefully before investing. The prospectus contains this and other information about each fund and should be read carefully before you invest or send money. To obtain a prospectus directly and for other information on any Pioneer fund please visit our download literature page.