NPORT-P/A false 0001752724-20-107392 0000078713 XXXXXXXX S000003991 C000011122 C000011118 C000011121 C000011120 C000202421 Pioneer Fund 811-01466 0000078713 HZUZDEH49POKNILHKM86 60 State Street NULL Boston 02109 617-422-4947 Pioneer Fund S000003991 HZUZDEH49POKNILHKM86 2020-12-31 2020-03-31 N 4382370039.03 6864649.32 4375505389.71 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 61649241.47000000 N S&P GLOBAL INC N/A 78409V104 386726.00000000 NS USD 94767206.30000000 2.165857377821 Long EC CORP US N 1 N N N APPLE INC N/A 037833100 784128.00000000 NS USD 199395909.12000000 4.557094355064 Long EC CORP US N 1 N N N ANALOG DEVICES INC GYVOE5EZ4GDAVTU4CQ61 032654105 564796.00000000 NS USD 50633961.40000000 1.157214010502 Long EC CORP US N 1 N N N AMAZON.COM INC N/A 023135106 126350.00000000 NS USD 246347122.00000000 5.630140979356 Long EC CORP US N 1 N N N MICROSOFT CORP N/A 594918104 1490772.00000000 NS USD 235109652.12000000 5.373314192982 Long EC CORP US N 1 N N N WATERS CORP N/A 941848103 34688.00000000 NS USD 6314950.40000000 0.144325051338 Long EC CORP US N 1 N N N LAM RESEARCH CORP N/A 512807108 301534.00000000 NS USD 72368160.00000000 1.653938312364 Long EC CORP US N 1 N N N VISA INC-CLASS A SHARES N/A 92826C839 683415.00000000 NS USD 110111824.80000000 2.516551003661 Long EC CORP US N 1 N N N EVERSOURCE ENERGY SJ7XXD41SQU3ZNWUJ746 30040W108 646851.00000000 NS USD 50590216.71000000 1.156214247363 Long EC CORP US N 1 N N N REGENERON PHARMACEUTICALS 549300RCBFWIRX3HYQ56 75886F107 20852.00000000 NS USD 10181823.08000000 0.232700503670 Long EC CORP US N 1 N N N FACEBOOK INC-CLASS A N/A 30303M102 1130967.00000000 NS USD 188645295.60000000 4.311394428713 Long EC CORP US N 1 N N N SCHWAB (CHARLES) CORP N/A 808513105 1120211.00000000 NS USD 37661493.82000000 0.860734714407 Long EC CORP US N 1 N N N CME GROUP INC N/A 12572Q105 611663.00000000 NS USD 105762649.33000000 2.417152760883 Long EC CORP US N 1 N N N HONEYWELL INTERNATIONAL INC N/A 438516106 112546.00000000 NS USD 15057529.34000000 0.344132345840 Long EC CORP US N 1 N N N SCHLUMBERGER LTD N/A 806857108 2051502.00000000 NS USD 27674761.98000000 0.632492924019 Long EC CORP US N 1 N N N BLACKROCK INC N/A 09247X101 135196.00000000 NS USD 59482184.12000000 1.359435741066 Long EC CORP US N 1 N N N BIOGEN INC N/A 09062X103 269963.00000000 NS USD 85410893.94000000 1.952023511178 Long EC CORP US N 1 N N N MERCK & CO. INC. N/A 58933Y105 952868.00000000 NS USD 73313663.92000000 1.675547334312 Long EC CORP US N 1 N N N UNION PACIFIC CORP N/A 907818108 1218989.00000000 NS USD 171926208.56000000 3.929288007833 Long EC CORP US N 1 N N N HARTFORD FINANCIAL SVCS GRP N/A 416515104 441241.00000000 NS USD 15549332.84000000 0.355372270288 Long EC CORP US N 1 N N N HOME DEPOT INC N/A 437076102 940951.00000000 NS USD 175684961.21000000 4.015192430642 Long EC CORP US N 1 N N N STARBUCKS CORP N/A 855244109 1560865.00000000 NS USD 102611265.10000000 2.345129441305 Long EC CORP US N 1 N N N MCCORMICK & CO-NON VTG SHRS N/A 579780206 173946.00000000 NS USD 24562914.66000000 0.561373200859 Long EC CORP US N 1 N N N ANTHEM INC N/A 036752103 89977.00000000 NS USD 20428378.08000000 0.466880423185 Long EC CORP US N 1 N N N WALMART INC Y87794H0US1R65VBXU25 931142103 1047096.00000000 NS USD 118971047.52000000 2.719024133755 Long EC CORP US N 1 N N N NIKE INC -CL B 787RXPR0UX0O0XUXPZ81 654106103 1372069.00000000 NS USD 113524989.06000000 2.594557175657 Long EC CORP US N 1 N N N INTL FLAVORS & FRAGRANCES BZLRL03D3GPGMOGFO832 459506101 1326894.00000000 NS USD 135449339.52000000 3.095627303729 Long EC CORP US N 1 N N N ELANCO ANIMAL HEALTH INC N/A 28414H103 6937453.00000000 NS USD 155329572.67000000 3.549980147100 Long EC CORP US N 1 N N N COCA-COLA CO/THE N/A 191216100 308519.00000000 NS USD 13651965.75000000 0.312008888895 Long EC CORP US N 1 N N N VERIZON COMMUNICATIONS INC 2S72QS2UO2OESLG6Y829 92343V104 4009835.00000000 NS USD 215448434.55000000 4.923966841788 Long EC CORP US N 1 N N N AGILENT TECHNOLOGIES INC N/A 00846U101 1177206.00000000 NS USD 84311493.72000000 1.926897265817 Long EC CORP US N 1 N N N DANAHER CORP N/A 235851102 817531.00000000 NS USD 113154465.71000000 2.586089048732 Long EC CORP US N 1 N N N MEDTRONIC PLC N/A G5960L103 686895.00000000 NS USD 61944191.10000000 1.415703686382 Long EC CORP IE N 1 N N N MCDONALD'S CORP N/A 580135101 71619.00000000 NS USD 11842201.65000000 0.270647630279 Long EC CORP US N 1 N N N UNITED PARCEL SERVICE-CL B D01LMJZU09ULLNCY6Z23 911312106 1486332.00000000 NS USD 138853135.44000000 3.173419366972 Long EC CORP US N 1 N N N EOG RESOURCES INC N/A 26875P101 265335.00000000 NS USD 9530833.20000000 0.217822453662 Long EC CORP US N 1 N N N MICRON TECHNOLOGY INC N/A 595112103 517972.00000000 NS USD 21785902.32000000 0.497905964674 Long EC CORP US N 1 N N N NVIDIA CORP N/A 67066G104 410903.00000000 NS USD 108314030.80000000 2.475463315728 Long EC CORP US N 1 N N N WELLS FARGO & CO N/A 949746101 3625242.00000000 NS USD 104044445.40000000 2.377884064425 Long EC CORP US N 1 N N N ESSEX PROPERTY TRUST INC N/A 297178105 101739.00000000 NS USD 22406997.36000000 0.512100782979 Long RE CORP US N 1 N N N BANK OF AMERICA CORP N/A 060505104 6708106.00000000 NS USD 142413090.38000000 3.254780366970 Long EC CORP US N 1 N N N PEPSICO INC N/A 713448108 449377.00000000 NS USD 53970177.70000000 1.233461575134 Long EC CORP US N 1 N N N JOHNSON & JOHNSON N/A 478160104 1166285.00000000 NS USD 152934952.05000000 3.495252283534 Long EC CORP US N 1 N N N ALPHABET INC-CL A 5493006MHB84DD0ZWV18 02079K305 203853.00000000 NS USD 236866993.35000000 5.413477352971 Long EC CORP US N 1 N N N WALT DISNEY CO/THE N/A 254687106 1075977.00000000 NS USD 103939378.20000000 2.375482805813 Long EC CORP US N 1 N N N 2020-04-30 Pioneer Fund Mark E. Bradley Mark E. Bradley Treasurer and Chief Accounting and Financial Officer XXXX