UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE
OMB APPROVAL
OMB Number:3235-0006
Expires:July 31, 2015
Estimated average burden
hours per response:23.8
Report for the Calendar Year or Quarter Ended:
03-31-2025
Check here if Amendment: ☐ Amendment Number:
This Amendment (Check only one.):☐ is a restatement.
☐ adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:
FAIRFIELD, BUSH & CO.
Address:
320 BOSTON POST ROAD
SUITE 150
DARIEN, CT 06820
Form 13F File Number:
028-05809

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.


Person Signing this Report on Behalf of Reporting Manager:
Name:
Charles A. Krause
Title:
President & Managing Director
Phone:
2037775900


Signature, Place, and Date of Signing:

Charles A. Krause
                         [Signature]
Darien, CONNECTICUT
                 [City, State]
05-13-2025
                           [Date]
                          

Report Type (Check only one.):

☒ 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) 

☐ 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) 

☐ 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)


Form 13F Summary Page

Report Summary:

Number of Other Included Managers:
0
Form 13F Information table Entry Total:
109
Form 13F Information table Value Total:
157648667
          (thousands)

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state "NONE" and omit the column headings and list entries.]

  
NONE


UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number:3235-0006
Expires:July 31, 2015
Estimated average burden
hours per response:23.8
COLUMN 1COLUMN 2COLUMN 3COLUMN 4COLUMN 5COLUMN 6COLUMN 7COLUMN 8
VALUESHRS ORSH/PUT/INVESTMENTOTHERVOTING AUTHORITY
NAME OF ISSUERTITLE OF CLASSCUSIP(x$1000)PRN AMTPRNCALLDISCRETIONMANAGERSOLESHAREDNONE
AMAZON COM INC COMStock0231351068,242,82543,324SHSOLE043,324 0 0
INVESCO QQQ TRUST SERIES IETF46090E103202,967433SHSOLE0432 0 0
JOHNSON & JOHNSON COMStock4781601041,756,66810,593SHSOLE010,592 0 0
VANGUARD TOTAL STOCK MARKET ETFETF922908769705,5552,567SHSOLE02,567 0 0
COSTCO WHSL CORP NEW COMStock22160K105266,844282SHSOLE0282 0 0
SABINE RTY TR UNIT BEN INTStock785688102273,5564,051SHSOLE04,051 0 0
PROCTER AND GAMBLE CO COMStock742718109337,7721,982SHSOLE01,982 0 0
NETFLIX INC COMStock64110L1061,830,5561,963SHSOLE01,963 0 0
MERCK & CO INC COMStock58933Y1051,534,90317,100SHSOLE017,100 0 0
ILLINOIS TOOL WKS INC COMStock452308109207,584837SHSOLE0837 0 0
EMERSON ELEC CO COMStock291011104209,0831,907SHSOLE01,907 0 0
ALLSTATE CORP COMStock020002101537,4782,596SHSOLE02,595 0 0
ISHARES TIPS BOND ETFETF464287176225,5132,030SHSOLE02,030 0 0
VERTEX PHARMACEUTICALS INC COMStock92532F100335,011691SHSOLE0691 0 0
JM SMUCKER COStock8326964051,638,69913,839SHSOLE013,839 0 0
BANK NEW YORK MELLON CORP COMStock064058100482,4005,752SHSOLE05,751 0 0
CHUBB LIMITED COMStockH1467J104259,711860SHSOLE0860 0 0
PEPSICO INC COMStock7134481081,820,70012,143SHSOLE012,142 0 0
ISHARES 1-3 YEAR TREASURY BOND ETFETF464287457314,3743,800SHSOLE03,800 0 0
HONEYWELL INTL INC COMStock4385161061,782,9988,420SHSOLE08,420 0 0
US BANCORP DEL COM NEWStock902973304325,7707,716SHSOLE07,716 0 0
BHP GROUP LTD SPONSORED ADSADR088606108731,93515,079SHSOLE015,079 0 0
SPDR GOLD SHARESETF78463V1071,219,1204,231SHSOLE04,231 0 0
LABCORP HOLDINGS INC COM SHSStock5049221052,407,14810,343SHSOLE010,342 0 0
NUTRIEN LTD COMStock67077M108757,60315,253SHSOLE015,253 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEWStock084670702469,736882SHSOLE0882 0 0
ADOBE INC COMStock00724F1011,138,3172,968SHSOLE02,968 0 0
ALPHABET INC CAP STK CL AStock02079K305630,3644,076SHSOLE04,076 0 0
FISERV INC COMStock337738108526,6802,385SHSOLE02,385 0 0
INTUIT COMStock4612021032,218,1853,613SHSOLE03,612 0 0
CSX CORP COMStock126408103395,53913,440SHSOLE013,440 0 0
GENERAC HLDGS INC COMStock368736104910,1927,187SHSOLE07,186 0 0
MICROSOFT CORP COMStock59491810410,396,52527,695SHSOLE027,695 0 0
VANGUARD MID-CAP ETFETF922908629426,7231,650SHSOLE01,650 0 0
FIFTH THIRD BANCORP COMStock316773100806,65820,578SHSOLE020,578 0 0
UBER TECHNOLOGIES INC COMStock90353T100691,4419,490SHSOLE09,490 0 0
ILLUMINA INC COMStock452327109583,8637,359SHSOLE07,359 0 0
CROWDSTRIKE HLDGS INC CL AStock22788C1052,239,3536,351SHSOLE06,351 0 0
INVESCO S&P 500 EQUAL WEIGHT ETFETF46137V357473,5262,734SHSOLE02,733 0 0
ELI LILLY & CO COMStock5324571082,272,0962,751SHSOLE02,751 0 0
ISHARES RUSSELL 2000 ETFETF464287655998,9505,008SHSOLE05,007 0 0
FIDELITY NATL INFORMATION SVCS COMStock31620M106216,4232,898SHSOLE02,898 0 0
DUKE ENERGY CORP NEW COM NEWStock26441C204467,6333,834SHSOLE03,834 0 0
CHIPOTLE MEXICAN GRILL INC COMStock169656105824,44816,420SHSOLE016,420 0 0
PALANTIR TECHNOLOGIES INC CL AStock69608A108658,2367,799SHSOLE07,799 0 0
REGENERON PHARMACEUTICALS INCStock75886F1071,368,0642,157SHSOLE02,157 0 0
NEOGEN CORP COMStock640491106229,09826,424SHSOLE026,424 0 0
VISA INC COM CL AStock92826C839864,2342,466SHSOLE02,466 0 0
T1 ENERGY INC COM NEWStock35834F10417,64014,000SHSOLE014,000 0 0
VANGUARD GROWTH ETFETF922908736360,715973SHSOLE0972 0 0
L3HARRIS TECHNOLOGIES INC COMStock502431109448,3422,142SHSOLE02,142 0 0
PHILLIPS 66 COMStock718546104995,4428,062SHSOLE08,061 0 0
AMERICAN TOWER CORP NEW COMREIT03027X100247,8461,139SHSOLE01,139 0 0
ASML HOLDING N V N Y REGISTRY SHSADRN070592102,324,6763,508SHSOLE03,508 0 0
SERVICENOW INCStock81762P1021,033,3901,298SHSOLE01,298 0 0
PALO ALTO NETWORKS INC COMStock697435105946,8815,549SHSOLE05,549 0 0
BROADCOM INC COMStock11135F1014,636,92227,695SHSOLE027,694 0 0
NOVARTIS AG SPONSORED ADRADR66987V1092,792,75825,052SHSOLE025,051 0 0
ROYAL BK CDA COMStock7800871022,412,20621,400SHSOLE021,399 0 0
KINDER MORGAN INC DEL COMStock49456B101249,6248,750SHSOLE08,749 0 0
AES CORP COMStock00130H105160,02912,885SHSOLE012,884 0 0
NVIDIA CORPORATION COMStock67066G1041,634,69615,083SHSOLE015,083 0 0
ARCHER DANIELS MIDLAND CO COMStock0394831026,775,171141,120SHSOLE0141,120 0 0
ABBVIE INC COMStock00287Y1091,263,6696,031SHSOLE06,031 0 0
TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADSADR8740391006,126,15236,905SHSOLE036,904 0 0
BLACKSTONE INC COMStock09260D107300,1082,147SHSOLE02,147 0 0
CHURCH & DWIGHT CO INC COMStock1713401022,746,73224,950SHSOLE024,949 0 0
QUALCOMM INC COMStock7475251033,897,24425,371SHSOLE025,371 0 0
MCDONALDS CORP COMStock580135101341,9731,095SHSOLE01,094 0 0
CISCO SYS INC COMStock17275R102293,1234,750SHSOLE04,750 0 0
ISHARES RUSSELL MIDCAP ETFETF464287499490,7695,769SHSOLE05,769 0 0
ADVANCED MICRO DEVICES INC COMStock0079031071,187,98311,563SHSOLE011,563 0 0
VANGUARD FINANCIALS ETFETF92204A405348,4942,917SHSOLE02,917 0 0
GE VERNOVA INC COMStock36828A101740,0012,424SHSOLE02,424 0 0
GE AEROSPACE COM NEWStock3696043011,684,0848,414SHSOLE08,414 0 0
ISHARES CORE S&P 500 ETFETF464287200277,017493SHSOLE0493 0 0
UNION PAC CORP COMStock9078181081,445,7896,120SHSOLE06,120 0 0
THERMO FISHER SCIENTIFIC INC COMStock883556102823,0301,654SHSOLE01,654 0 0
LOCKHEED MARTIN CORP COMStock539830109783,8301,755SHSOLE01,754 0 0
JPMORGAN CHASE & CO. COMStock46625H1004,818,85619,645SHSOLE019,644 0 0
CHEVRON CORP NEW COMStock1667641003,339,11919,960SHSOLE019,960 0 0
DANAHER CORPORATION COMStock235851102991,4154,836SHSOLE04,836 0 0
BANK AMERICA CORP COMStock060505104287,3116,885SHSOLE06,885 0 0
WALMART INC COMStock9311421033,135,63035,717SHSOLE035,717 0 0
INTERNATIONAL BUSINESS MACHINES COMStock4592001011,457,3375,861SHSOLE05,860 0 0
ORACLE CORP COMStock68389X1056,588,21047,123SHSOLE047,122 0 0
RTX CORPORATION COMStock75513E101268,7612,029SHSOLE02,029 0 0
PFIZER INC COMStock717081103857,77233,850SHSOLE033,850 0 0
GILEAD SCIENCES INC COMStock375558103277,4362,476SHSOLE02,476 0 0
CATERPILLAR INC COMStock149123101395,7601,200SHSOLE01,200 0 0
ALPHABET INC CAP STK CL CStock02079K1075,370,79834,378SHSOLE034,377 0 0
AMERICAN EXPRESS CO COMStock025816109425,0991,580SHSOLE01,580 0 0
AMGEN INC COMStock0311621001,142,1423,666SHSOLE03,666 0 0
ARISTA NETWORKS INC COM SHSStock0404132051,471,26818,989SHSOLE018,989 0 0
WOLFSPEED INC COMStock97785210245,00314,707SHSOLE014,707 0 0
PHILIP MORRIS INTL INC COMStock7181721092,229,01914,043SHSOLE014,042 0 0
SYNOPSYS INC COMStock871607107500,0391,166SHSOLE01,166 0 0
BRISTOL-MYERS SQUIBB CO COMStock110122108237,0073,886SHSOLE03,886 0 0
BERKLEY W R CORP COMStock0844231021,186,52216,674SHSOLE016,674 0 0
ALTRIA GROUP INC COMStock02209S103297,4594,956SHSOLE04,956 0 0
EXXON MOBIL CORP COMStock30231G1022,054,77017,277SHSOLE017,277 0 0
TRAVELERS COMPANIES INC COMStock89417E109231,667876SHSOLE0876 0 0
LOWES COS INC COMStock5486611073,929,80616,849SHSOLE016,849 0 0
DEERE & CO COMStock244199105382,520815SHSOLE0815 0 0
SHOPIFY INC CL A SUB VTG SHSStock82509L1072,204,04423,084SHSOLE023,084 0 0
NOVO NORDISK A/S ADRADR6701002051,182,08517,023SHSOLE017,023 0 0
CAMECO CORP COMStock13321L1081,233,79329,976SHSOLE029,975 0 0
APPLE INC COMStock0378331004,554,91020,506SHSOLE020,505 0 0
DISNEY WALT CO COMStock254687106553,7165,610SHSOLE05,610 0 0