MondegarAI
GRANDFIELD & DODD, LLC

Q1 2026 · 13F-HR

GRANDFIELD & DODD, LLCholdings as filed

Filed 2026-05-07 · accession 0001308016-26-000002

$1.77B
Reported value
209
Positions
2026-03-31
Period end
View analyzed profile →PRO

The Brief · GRANDFIELD & DODD, LLC · Q1 2026

AI · grounded in 13F

GRANDFIELD & DODD, LLC closed its position in Exact Sciences Corp EXK, reducing its exposure by $10.9M. The fund increased its holdings in Air Products and Chemicals I APD by 1.9% and Linde PLC LIN by 0.68%. Additionally, the manager trimmed positions in GE Aerospace GE and Chevron Corporation CVX.

Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
038222105AMATAPPLIED MATLS INC$91.7M5.18%268,345CommonSOLE
594918104MSFTMICROSOFT CORP$83.2M4.70%224,809CommonSOLE
032654105ADIANALOG DEVICES INC$79.0M4.46%248,177CommonSOLE
369604301GEGE AEROSPACE$68.8M3.89%242,587CommonSOLE
75513E101RTXRTX CORPORATION$65.0M3.67%337,142CommonSOLE
G51502105JCIJOHNSON CONTROLS INTERNATION$63.1M3.56%481,569CommonSOLE
G54950103LINLINDE PLC$53.6M3.02%108,026CommonSOLE
084670702BRK/BBERKSHIRE HATHAWAY INC DEL$48.5M2.74%101,139CommonSOLE
H1467J104CBCHUBB LTD SWITZ$48.2M2.72%147,754CommonSOLE
127190304CACICACI INTL INC$48.1M2.72%88,498CommonSOLE
012653101ALBALBEMARLE CORP$42.7M2.41%238,117CommonSOLE
452308109ITWILLINOIS TOOL WKS INC$42.5M2.40%163,248CommonSOLE
02079K305GOOGLALPHABET INC$35.9M2.02%124,683CommonSOLE
704326107PAYXPAYCHEX INC$35.6M2.01%386,178CommonSOLE
052769106ADSKAUTODESK INC$35.0M1.98%146,122CommonSOLE
009158106APDAIR PRODUCTS AND CHEMICALS I$32.3M1.82%111,061CommonSOLE
863667101SYKSTRYKER CORPORATION$31.9M1.80%96,942CommonSOLE
75886F107REGNREGENERON PHARMACEUTICALS$28.1M1.59%36,415CommonSOLE
871607107SNPSSYNOPSYS INC$27.1M1.53%68,365CommonSOLE
92345Y106VRSKVERISK ANALYTICS INC$26.7M1.51%140,558CommonSOLE
428291108HXLHEXCEL CORP NEW$26.4M1.49%326,543CommonSOLE
478160104JNJJOHNSON & JOHNSON$26.3M1.48%107,398CommonSOLE
896239100TRMBTRIMBLE INC$25.4M1.43%389,493CommonSOLE
037833100AAPLAPPLE INC$24.3M1.37%95,697CommonSOLE
36266G107GEHCGE HEALTHCARE TECHNOLOGIES I$24.0M1.35%337,024CommonSOLE
66987V109NVSNOVARTIS AG$24.0M1.35%156,906CommonSOLE
879360105TDYTELEDYNE TECHNOLOGIES INC$23.9M1.35%39,546CommonSOLE
166764100CVXCHEVRON CORPORATION$23.9M1.35%115,506CommonSOLE
375558103GILDGILEAD SCIENCES INC$22.8M1.29%163,600CommonSOLE
780259305SHELSHELL PLC$22.8M1.28%244,719CommonSOLE
440452100HRLHORMEL FOODS CORP$22.5M1.27%995,098CommonSOLE
254687106DISDISNEY WALT CO$21.6M1.22%224,475CommonSOLE
58933Y105MRKMERCK & CO INC$21.1M1.19%175,775CommonSOLE
904767803ULUNILEVER PLC$19.4M1.09%340,169CommonSOLE
80105N105SNYSANOFI SA$18.7M1.05%387,230CommonSOLE
30231G102XOMEXXON MOBIL CORP$17.8M1.01%105,125CommonSOLE
70450Y103PYPLPAYPAL HLDGS INC$17.5M0.99%385,899CommonSOLE
742718109PGPROCTER & GAMBLE CO$17.2M0.97%118,874CommonSOLE
25243Q205DEODIAGEO PLC$16.8M0.95%226,232CommonSOLE
592688105MTDMETTLER TOLEDO INTERNATIONAL$16.7M0.94%13,257CommonSOLE
693506107PPGPPG INDS INC$16.0M0.90%149,892CommonSOLE
053332102AZOAUTOZONE INC$15.7M0.89%4,662CommonSOLE
773903109ROKROCKWELL AUTOMATION INC$15.7M0.89%43,686CommonSOLE
962166104WYWEYERHAEUSER CO$15.5M0.88%635,372CommonSOLE
25179M103DVNDEVON ENERGY CORP NEW$15.3M0.87%304,957CommonSOLE
084670108BRK/ABERKSHIRE HATHAWAY INC DEL$10.8M0.61%15CommonSOLE
513272104LWLAMB WESTON HLDGS INC$10.7M0.60%252,083CommonSOLE
192446102CTSHCOGNIZANT TECHNOLOGY SOLUTIO$10.5M0.59%171,459CommonSOLE
92532F100VRTXVERTEX PHARMACEUTICALS INC$9.7M0.55%21,704CommonSOLE
883556102TMOTHERMO FISHER SCIENTIFIC INC$9.6M0.54%19,451CommonSOLE
219350105GLWCORNING INC$9.0M0.51%65,964CommonSOLE
278865100ECLECOLAB INC$8.3M0.47%31,384CommonSOLE
02079K107GOOGALPHABET INC$7.9M0.45%27,518CommonSOLE
G5960L103MDTMEDTRONIC PLC$6.6M0.37%76,460CommonSOLE
46625H100JPMJPMORGAN CHASE & CO$6.1M0.34%20,744CommonSOLE
831865209AOSSMITH A O CORP$5.9M0.34%90,106CommonSOLE
609207105MDLZMONDELEZ INTL INC$5.3M0.30%91,178CommonSOLE
855244109SBUXSTARBUCKS CORP$5.2M0.29%57,907CommonSOLE
654106103NKENIKE INC$5.1M0.29%96,767CommonSOLE
20825C104COPCONOCOPHILLIPS$5.1M0.29%38,659CommonSOLE
260003108DOVDOVER CORP$4.8M0.27%23,107CommonSOLE
22160K105COSTCOSTCO WHOLESALE CORPORATION$4.8M0.27%4,778CommonSOLE
36828A101GEVGE VERNOVA INC$4.5M0.25%5,153CommonSOLE
57636Q104MAMASTERCARD INCORPORATED$4.5M0.25%8,980CommonSOLE
025816109AXPAMERICAN EXPRESS CO$4.0M0.23%13,386CommonSOLE
902973304USBUS BANCORP$3.9M0.22%75,792CommonSOLE
55261F104MTBM & T BK CORP$3.8M0.22%18,566CommonSOLE
872540109TJXTJX COS INC NEW$3.8M0.21%23,643CommonSOLE
929160109VMCVULCAN MATLS CO$3.6M0.20%13,280CommonSOLE
191216100KOCOCA COLA CO$3.3M0.19%44,030CommonSOLE
462222100IONSIONIS PHARMACEUTICALS INC$2.8M0.16%37,326CommonSOLE
031162100AMGNAMGEN INC$2.7M0.15%7,691CommonSOLE
020002101ALLALLSTATE CORP$2.7M0.15%13,023CommonSOLE
311900104FASTFASTENAL CO$2.4M0.14%52,228CommonSOLE
713448108PEPPEPSICO INC$2.4M0.14%15,420CommonSOLE
235851102DHRDANAHER CORP DEL$2.4M0.14%12,620CommonSOLE
023135106AMZNAMAZON COM INC$2.4M0.13%11,457CommonSOLE
78462F103SPYSTATE STR SPDR S&P 500 ETF T$2.4M0.13%3,663CommonSOLE
922042775VEUVANGUARD INTL EQUITY INDEX F$2.3M0.13%31,282CommonSOLE
67077M108NTRNUTRIEN LTD$2.3M0.13%30,960CommonSOLE
64125C109NBIXNEUROCRINE BIOSCIENCES INC$2.2M0.12%16,462CommonSOLE
464287200IVVISHARES TR$2.1M0.12%3,144CommonSOLE
291011104EMREMERSON ELEC CO$2.0M0.11%15,095CommonSOLE
45337C102INCYINCYTE CORP$2.0M0.11%20,885CommonSOLE
922908363VOOVANGUARD INDEX FDS$1.9M0.11%3,211CommonSOLE
532457108LLYELI LILLY & CO$1.9M0.11%2,035CommonSOLE
00724F101ADBEADOBE INC$1.8M0.10%7,358CommonSOLE
127097103CTRACOTERRA ENERGY INC$1.8M0.10%50,104CommonSOLE
194162103CLCOLGATE PALMOLIVE CO$1.7M0.10%20,064CommonSOLE
67066G104NVDANVIDIA CORPORATION$1.7M0.10%9,770CommonNONE
46120E602ISRGINTUITIVE SURGICAL INC$1.7M0.10%3,696CommonSOLE
922908637VVVANGUARD INDEX FDS$1.7M0.09%5,630CommonSOLE
98956P102ZBHZIMMER BIOMET HOLDINGS INC$1.7M0.09%18,564CommonSOLE
92204A504VHTVANGUARD WORLD FD$1.7M0.09%6,090CommonSOLE
464287622IWBISHARES TR$1.6M0.09%4,523CommonSOLE
438516106HONHONEYWELL INTL INC$1.6M0.09%6,928CommonSOLE
443510607HUBBHUBBELL INC$1.5M0.09%3,095CommonSOLE
002824100ABTABBOTT LABORATORIES$1.5M0.09%14,782CommonSOLE
437076102HDHOME DEPOT INC$1.4M0.08%4,323CommonSOLE
717081103PFEPFIZER INC$1.4M0.08%49,046CommonSOLE
00287Y109ABBVABBVIE INC$1.3M0.08%6,153CommonSOLE
68389X105ORCLORACLE CORP$1.3M0.07%8,618CommonSOLE
053015103ADPAUTOMATIC DATA PROCESSING IN$1.2M0.07%5,704CommonSOLE
718172109PMPHILIP MORRIS INTL INC$1.1M0.06%6,865CommonNONE
30161Q104EXELEXELIXIS INC$1.1M0.06%26,439CommonSOLE
46137V357RSPINVESCO EXCHANGE TRADED FD T$1.1M0.06%5,691CommonSOLE
580135101MCDMCDONALDS CORP$1.1M0.06%3,417CommonSOLE
02043Q107ALNYALNYLAM PHARMACEUTICALS INC$1.0M0.06%3,081CommonSOLE
92826C839VVISA INC$1.0M0.06%3,350CommonSOLE
09061G101BMRNBIOMARIN PHARMACEUTICAL INC$1.0M0.06%17,861CommonSOLE
G29183103ETNEATON CORP PLC$1.0M0.06%2,806CommonSOLE
372303206GMABGENMAB A/S$997,0830.06%37,163CommonSOLE
907818108UNPUNION PAC CORP$995,4700.06%4,103CommonSOLE
78463V107GLDSPDR GOLD TR$969,8740.05%2,254CommonSOLE
88160R101TSLATESLA INC$968,0370.05%2,604CommonSOLE
N5505D105MICCMAGNUM ICE CREAM CO NV$966,2190.05%64,630CommonSOLE
464287309IVWISHARES TR$953,8570.05%8,433CommonSOLE
931142103WMTWALMART INC$900,2840.05%7,244CommonSOLE
244199105DEDEERE & CO$810,5890.05%1,439CommonNONE
922042866VPLVANGUARD INTL EQUITY INDEX F$806,7610.05%8,255CommonSOLE
35671D857FCXFREEPORT MCMORAN INC$794,6470.04%13,519CommonSOLE
922908629VOVANGUARD INDEX FDS$771,6530.04%2,686CommonSOLE
17275R102CSCOCISCO SYS INC$755,8820.04%9,742CommonSOLE
921943858VEAVANGUARD TAX-MANAGED FDS$733,2630.04%11,442CommonSOLE
359694106FULFULLER H B CO$729,3040.04%11,824CommonSOLE
055622104BPBP PLC$725,2570.04%15,431CommonSOLE
922042858VWOVANGUARD INTL EQUITY INDEX F$724,3780.04%13,402CommonSOLE
922908751VBVANGUARD INDEX FDS$680,7550.04%2,599CommonSOLE
110122108BMYBRISTOL-MYERS SQUIBB CO$656,5970.04%10,826CommonSOLE
29084Q100EMEEMCOR GROUP INC$635,6850.04%861CommonSOLE
45826J105NTLAINTELLIA THERAPEUTICS INC$620,8730.04%48,430CommonSOLE
G0593M107AZNASTRAZENECA PLC$620,2570.04%3,144CommonSOLE
67103H107ORLYOREILLY AUTOMOTIVE INC$598,1690.03%6,480CommonSOLE
11135F101AVGOBROADCOM INC$592,4020.03%1,914CommonSOLE
65339F101NEENEXTERA ENERGY INC$582,3580.03%6,270CommonSOLE
464287465EFAISHARES TR$578,4900.03%5,955CommonSOLE
31428X106FDXFEDEX CORP$578,0800.03%1,623CommonSOLE
512807306LRCXLAM RESEARCH CORP$566,1990.03%2,650CommonSOLE
459200101IBMINTERNATIONAL BUSINESS MACHS$559,9210.03%2,310CommonSOLE
87612E106TGTTARGET CORP$550,4900.03%4,542CommonNONE
941848103WATWATERS CORP$546,1650.03%1,834CommonSOLE
464288414MUBISHARES TR$542,9570.03%5,115CommonSOLE
031100100AMEAMETEK INC$540,6160.03%2,522CommonSOLE
49456B101KMIKINDER MORGAN INC DEL$534,4510.03%15,939CommonNONE
617446448MSMORGAN STANLEY$534,3020.03%3,246CommonSOLE
149123101CATCATERPILLAR INC$527,8030.03%745CommonSOLE
494368103KMBKIMBERLY-CLARK CORP$508,7830.03%5,274CommonSOLE
14040H105COFCAPITAL ONE FINL CORP$499,7670.03%2,739CommonSOLE
209115104EDCONSOLIDATED EDISON INC$492,2500.03%4,349CommonSOLE
64110L106NFLXNETFLIX INC.$480,0770.03%4,993CommonSOLE
30303M102METAMETA PLATFORMS INC$472,0070.03%825CommonSOLE
548661107LOWLOWES COS INC$471,1420.03%1,994CommonSOLE
464287655IWMISHARES TR$464,0080.03%1,871CommonSOLE
09225M101BSMBLACK STONE MINERALS L P$459,3760.03%30,382CommonSOLE
26875P101EOGEOG RES INC$445,8540.03%3,084CommonNONE
806857108SLBSLB LIMITED$423,1450.02%8,234CommonSOLE
29446M102EQNREQUINOR ASA$422,0000.02%10,000CommonSOLE
955306105WSTWEST PHARMACEUTICAL SVSC INC$417,8170.02%1,667CommonSOLE
02209S103MOALTRIA GROUP INC$399,1080.02%6,048CommonNONE
464288158SUBISHARES TR$397,7780.02%3,735CommonSOLE
629377508NRGNRG ENERGY INC$396,9160.02%2,716CommonSOLE
464287408IVEISHARES TR$390,2050.02%1,848CommonSOLE
46432F842IEFAISHARES TR$376,1520.02%4,155CommonSOLE
427866108HSYHERSHEY CO$371,4990.02%1,787CommonSOLE
46090E103QQQINVESCO QQQ TR$362,4820.02%628CommonSOLE
94106L109WMWASTE MGMT INC DEL$338,9400.02%1,475CommonSOLE
670346105NUENUCOR CORP$337,3550.02%1,995CommonNONE
097023105BABOEING CO$335,5380.02%1,685CommonSOLE
464287614IWFISHARES TR$331,3130.02%777CommonSOLE
46982L108JJACOBS SOLUTIONS INC$327,4910.02%2,573CommonSOLE
26441C204DUKDUKE ENERGY CORP NEW$325,3860.02%2,485CommonSOLE
88579Y101MMM3M CO$323,5170.02%2,227CommonSOLE
278642103EBAYEBAY INC.$323,3030.02%3,552CommonSOLE
464287507IJHISHARES TR$320,0920.02%4,740CommonSOLE
25434V724DFUVDIMENSIONAL ETF TRUST$319,0120.02%6,583CommonSOLE
670100205NVONOVO-NORDISK A S$312,6320.02%8,507CommonSOLE
25434V708DFACDIMENSIONAL ETF TRUST$312,5510.02%8,043CommonSOLE
79466L302CRMSALESFORCE INC$311,5520.02%1,669CommonSOLE
03027X100AMTAMERICAN TOWER CORP$310,9890.02%1,802CommonSOLE
25434V807DFIVDIMENSIONAL ETF TRUST$309,0800.02%5,856CommonSOLE
09290D101BLKBLACKROCK INC$306,7850.02%319CommonSOLE
075887109BDXBECTON DICKINSON & CO$299,3660.02%1,904CommonSOLE
808524102SCHBSCHWAB STRATEGIC TR$295,2760.02%11,764CommonSOLE
56585A102MPCMARATHON PETE CORP$290,5740.02%1,190CommonSOLE
032095101APHAMPHENOL CORP$285,0460.02%2,256CommonSOLE
681919106OMCOMNICOM GROUP INC$276,7640.02%3,675CommonNONE
464287499IWRISHARES TR$263,7850.01%2,713CommonSOLE
00206R102TAT&T INC$262,7600.01%9,063CommonSOLE
458140100INTCINTEL CORP$260,7200.01%5,908CommonSOLE
29444U700EQIXEQUINIX INC$256,8230.01%262CommonNONE
25434V401DFUSDIMENSIONAL ETF TRUST$255,2760.01%3,599CommonSOLE
74743L100QQNITY ELECTRONICS INC$251,7590.01%2,181CommonSOLE
14448C104CARRCARRIER GLOBAL CORPORATION$238,0790.01%4,228CommonSOLE
808513105SCHWSCHWAB CHARLES CORP$233,0700.01%2,480CommonSOLE
09857L108BKNGBOOKING HOLDINGS INC$227,3570.01%54CommonSOLE
92338C103VLTOVERALTO CORP$218,0440.01%2,466CommonSOLE
064058100BKBANK NEW YORK MELLON CORP$212,1100.01%1,788CommonSOLE
464287168DVYISHARES TR$211,8230.01%1,399CommonSOLE
46434G103IEMGISHARES INC$211,4820.01%3,032CommonSOLE
462260100IOVAIOVANCE BIOTHERAPEUTICS INC$211,2320.01%60,180CommonSOLE
570535104MKLMARKEL GROUP INC$210,5480.01%110CommonSOLE
747525103QCOMQUALCOMM INC$209,7830.01%1,629CommonNONE
718546104PSXPHILLIPS 66$208,9600.01%1,147CommonSOLE
22052L104CTVACORTEVA INC$208,2700.01%2,488CommonSOLE
778296103ROSTROSS STORES INC$205,3650.01%948CommonSOLE
539830109LMTLOCKHEED MARTIN CORP$204,2840.01%338CommonSOLE
26614N102DDDUPONT DE NEMOURS INC$200,4210.01%4,375CommonSOLE
28617K101ELDNELEDON PHARMACEUTICALS INC$30,8000.00%10,000CommonSOLE
70465T107PDSBPDS BIOTECHNOLOGY CORP$6,0500.00%10,000CommonSOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.