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Institutional

GRANDFIELD & DODD, LLC

CIK 0001308016
$1.77B
Reported AUM
209
Positions
Q1 2026
Period
2026-05-07
Filed

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.

Portfolio · Q1 2026

AMAT$91.7MMSFTADIGERTXJCILINBERKSHICBCACIALBITWOther$1.04BGL

Top holdings

#StockIssuerPriceDay %1Y Gr.5Y Gr.Value% of bookΔ shares (QoQ)Status
1AMATAPPLIED MATLS INC$534.916.60%187.89%296.32%$91.7M5.18%HELD
2MSFTMICROSOFT CORP$451.1015.51%-13.24%55.41%$83.2M4.70%HELD
3ADIANALOG DEVICES INC$373.861.96%68.77%145.58%$79.0M4.46%HELD
4GEGE AEROSPACE$359.241.18%32.47%453.71%$68.8M3.89%HELD
5RTXRTX CORPORATION$213.84-0.25%38.00%178.86%$65.0M3.67%HELD
6JCIJOHNSON CONTROLS INTERNATION$145.651.23%35.92%111.10%$63.1M3.56%HELD
7LINLINDE PLC$470.97-7.41%5.69%62.98%$53.6M3.02%HELD
8BRK/BBERKSHIRE HATHAWAY INC DEL$48.5M2.74%HELD
9CBCHUBB LTD SWITZ$349.13-0.29%31.74%103.65%$48.2M2.72%HELD
10CACICACI INTL INC$477.470.03%4.23%86.54%$48.1M2.72%HELD
11ALBALBEMARLE CORP$117.02-0.63%75.78%-47.21%$42.7M2.41%HELD
12ITWILLINOIS TOOL WKS INC$282.52-0.42%15.28%37.09%$42.5M2.40%HELD
13GOOGLALPHABET INC$333.66-0.91%85.11%143.37%$35.9M2.02%HELD
14PAYXPAYCHEX INC$115.93-0.35%-12.84%18.68%$35.6M2.01%HELD
15ADSKAUTODESK INC$229.59-2.29%-20.89%-24.23%$35.0M1.98%HELD
16APDAIR PRODUCTS AND CHEMICALS I$294.27-1.98%9.39%26.33%$32.3M1.82%HELD
17SYKSTRYKER CORPORATION$318.05-8.62%-14.18%22.00%$31.9M1.80%HELD
18REGNREGENERON PHARMACEUTICALS$743.320.67%29.20%7.52%$28.1M1.59%HELD
19SNPSSYNOPSYS INC$384.383.24%-39.82%12.07%$27.1M1.53%HELD
20VRSKVERISK ANALYTICS INC$197.18-1.58%-27.22%0.54%$26.7M1.51%HELD
21HXLHEXCEL CORP NEW$102.990.07%75.45%89.79%$26.4M1.49%HELD
22JNJJOHNSON & JOHNSON$255.82-3.66%56.99%69.37%$26.3M1.48%HELD
23TRMBTRIMBLE INC$56.35-1.24%-30.95%-39.44%$25.4M1.43%HELD
24AAPLAPPLE INC$333.43-1.41%65.41%124.96%$24.3M1.37%HELD
25GEHCGE HEALTHCARE TECHNOLOGIES I$68.47-2.09%0.32%1.20%$24.0M1.35%HELD
26NVSNOVARTIS AG$156.64-1.14%41.60%106.79%$24.0M1.35%HELD
27TDYTELEDYNE TECHNOLOGIES INC$652.020.44%20.00%41.05%$23.9M1.35%HELD
28CVXCHEVRON CORPORATION$194.100.93%32.36%140.77%$23.9M1.35%HELD
29GILDGILEAD SCIENCES INC$129.06-1.69%19.01%116.49%$22.8M1.29%HELD
30SHELSHELL PLC$91.220.78%30.54%171.54%$22.8M1.28%HELD
31HRLHORMEL FOODS CORP$25.14-0.91%$22.5M1.27%HELD
32DISDISNEY WALT CO$96.13-0.03%$21.6M1.22%HELD
33MRKMERCK & CO INC$129.05-0.57%$21.1M1.19%HELD
34ULUNILEVER PLC$63.53-2.67%$19.4M1.09%HELD
35SNYSANOFI SA$42.62-0.63%$18.7M1.05%HELD
36XOMEXXON MOBIL CORP$156.970.14%$17.8M1.01%HELD
37PYPLPAYPAL HLDGS INC$56.72-1.61%$17.5M0.99%HELD
38PGPROCTER & GAMBLE CO$141.90-1.43%$17.2M0.97%HELD
39DEODIAGEO PLC$87.63-1.61%$16.8M0.95%HELD
40MTDMETTLER TOLEDO INTERNATIONAL$1398.871.32%$16.7M0.94%HELD
41PPGPPG INDS INC$109.65-2.12%$16.0M0.90%HELD
42AZOAUTOZONE INC$3000.00-0.22%$15.7M0.89%HELD
43ROKROCKWELL AUTOMATION INC$474.290.70%$15.7M0.89%HELD
44WYWEYERHAEUSER CO$24.072.43%$15.5M0.88%HELD
45DVNDEVON ENERGY CORP NEW$44.310.33%$15.3M0.87%HELD
46BRK/ABERKSHIRE HATHAWAY INC DEL$10.8M0.61%HELD
47LWLAMB WESTON HLDGS INC$53.08-0.89%$10.7M0.60%HELD
48CTSHCOGNIZANT TECHNOLOGY SOLUTIO$54.060.29%$10.5M0.59%HELD
49VRTXVERTEX PHARMACEUTICALS INC$472.41-1.93%$9.7M0.55%HELD
50TMOTHERMO FISHER SCIENTIFIC INC$570.01-1.17%$9.6M0.54%HELD
51GLWCORNING INC$143.245.93%$9.0M0.51%HELD
52ECLECOLAB INC$274.67-1.67%$8.3M0.47%HELD
53GOOGALPHABET INC$333.68-0.62%$7.9M0.45%HELD
54MDTMEDTRONIC PLC$84.23-1.73%$6.6M0.37%HELD
55JPMJPMORGAN CHASE & CO$353.600.79%$6.1M0.34%HELD
56AOSSMITH A O CORP$59.62-0.32%$5.9M0.34%HELD
57MDLZMONDELEZ INTL INC$62.78-0.47%$5.3M0.30%HELD
58SBUXSTARBUCKS CORP$107.601.65%$5.2M0.29%HELD
59NKENIKE INC$42.01-0.67%$5.1M0.29%HELD
60COPCONOCOPHILLIPS$119.430.33%$5.1M0.29%HELD
61DOVDOVER CORP$204.00-0.03%$4.8M0.27%HELD
62COSTCOSTCO WHOLESALE CORPORATION$939.42-1.55%$4.8M0.27%HELD
63GEVGE VERNOVA INC$1025.614.44%$4.5M0.25%HELD
64MAMASTERCARD INCORPORATED$568.64-1.51%$4.5M0.25%HELD
65AXPAMERICAN EXPRESS CO$338.550.31%$4.0M0.23%HELD
66USBUS BANCORP$62.69-0.33%$3.9M0.22%HELD
67MTBM & T BK CORP$246.79-0.09%$3.8M0.22%HELD
68TJXTJX COS INC NEW$158.09-0.73%$3.8M0.21%HELD
69VMCVULCAN MATLS CO$271.420.07%$3.6M0.20%HELD
70KOCOCA COLA CO$87.32-1.32%$3.3M0.19%HELD
71IONSIONIS PHARMACEUTICALS INC$51.74-2.90%$2.8M0.16%HELD
72AMGNAMGEN INC$382.28-1.38%$2.7M0.15%HELD
73ALLALLSTATE CORP$264.74-0.24%$2.7M0.15%HELD
74FASTFASTENAL CO$47.060.86%$2.4M0.14%HELD
75PEPPEPSICO INC$138.64-1.11%$2.4M0.14%HELD
76DHRDANAHER CORP DEL$194.58-0.81%$2.4M0.14%HELD
77AMZNAMAZON COM INC$235.503.90%$2.4M0.13%HELD
78SPYSTATE STR SPDR S&P 500 ETF T$744.640.40%$2.4M0.13%HELD
79VEUVANGUARD INTL EQUITY INDEX F$82.58-0.54%$2.3M0.13%HELD
80NTRNUTRIEN LTD$69.56-1.64%$2.3M0.13%HELD
81NBIXNEUROCRINE BIOSCIENCES INC$166.23-10.39%$2.2M0.12%HELD
82IVVISHARES TR$748.860.49%$2.1M0.12%HELD
83EMREMERSON ELEC CO$149.190.37%$2.0M0.11%HELD
84INCYINCYTE CORP$119.14-3.13%$2.0M0.11%HELD
85VOOVANGUARD INDEX FDS$685.100.49%$1.9M0.11%HELD
86LLYELI LILLY & CO$1145.00-0.86%$1.9M0.11%HELD
87ADBEADOBE INC$246.86-0.42%$1.8M0.10%HELD
88CTRACOTERRA ENERGY INC$1.8M0.10%HELD
89CLCOLGATE PALMOLIVE CO$90.10-1.64%$1.7M0.10%HELD
90NVDANVIDIA CORPORATION$195.042.65%$1.7M0.10%HELD
91ISRGINTUITIVE SURGICAL INC$352.970.00%$1.7M0.10%HELD
92VVVANGUARD INDEX FDS$341.700.12%$1.7M0.09%HELD
93ZBHZIMMER BIOMET HOLDINGS INC$92.16-2.95%$1.7M0.09%HELD
94VHTVANGUARD WORLD FD$302.59-1.48%$1.7M0.09%HELD
95IWBISHARES TR$406.800.25%$1.6M0.09%HELD
96HONHONEYWELL INTL INC$240.57-0.55%$1.6M0.09%HELD
97HUBBHUBBELL INC$475.840.45%$1.5M0.09%HELD
98ABTABBOTT LABORATORIES$103.47-2.03%$1.5M0.09%HELD
99HDHOME DEPOT INC$330.00-1.00%$1.4M0.08%HELD
100PFEPFIZER INC$24.75-0.62%$1.4M0.08%HELD
101ABBVABBVIE INC$1.3M0.08%HELD
102ORCLORACLE CORP$1.3M0.07%HELD
103ADPAUTOMATIC DATA PROCESSING IN$1.2M0.07%HELD
104PMPHILIP MORRIS INTL INC$1.1M0.06%HELD
105EXELEXELIXIS INC$1.1M0.06%HELD
106RSPINVESCO EXCHANGE TRADED FD T$1.1M0.06%HELD
107MCDMCDONALDS CORP$1.1M0.06%HELD
108ALNYALNYLAM PHARMACEUTICALS INC$1.0M0.06%HELD
109VVISA INC$1.0M0.06%HELD
110BMRNBIOMARIN PHARMACEUTICAL INC$1.0M0.06%HELD
111ETNEATON CORP PLC$1.0M0.06%HELD
112GMABGENMAB A/S$997K0.06%HELD
113UNPUNION PAC CORP$995K0.06%HELD
114GLDSPDR GOLD TR$970K0.05%HELD
115TSLATESLA INC$968K0.05%HELD
116MICCMAGNUM ICE CREAM CO NV$966K0.05%HELD
117IVWISHARES TR$954K0.05%HELD
118WMTWALMART INC$900K0.05%HELD
119DEDEERE & CO$811K0.05%HELD
120VPLVANGUARD INTL EQUITY INDEX F$807K0.05%HELD
121FCXFREEPORT MCMORAN INC$795K0.04%HELD
122VOVANGUARD INDEX FDS$772K0.04%HELD
123CSCOCISCO SYS INC$756K0.04%HELD
124VEAVANGUARD TAX-MANAGED FDS$733K0.04%HELD
125FULFULLER H B CO$729K0.04%HELD
126BPBP PLC$725K0.04%HELD
127VWOVANGUARD INTL EQUITY INDEX F$724K0.04%HELD
128VBVANGUARD INDEX FDS$681K0.04%HELD
129BMYBRISTOL-MYERS SQUIBB CO$657K0.04%HELD
130EMEEMCOR GROUP INC$636K0.04%HELD
131NTLAINTELLIA THERAPEUTICS INC$621K0.04%HELD
132AZNASTRAZENECA PLC$620K0.04%HELD
133ORLYOREILLY AUTOMOTIVE INC$598K0.03%HELD
134AVGOBROADCOM INC$592K0.03%HELD
135NEENEXTERA ENERGY INC$582K0.03%HELD
136EFAISHARES TR$578K0.03%HELD
137FDXFEDEX CORP$578K0.03%HELD
138LRCXLAM RESEARCH CORP$566K0.03%HELD
139IBMINTERNATIONAL BUSINESS MACHS$560K0.03%HELD
140TGTTARGET CORP$550K0.03%HELD
141WATWATERS CORP$546K0.03%HELD
142MUBISHARES TR$543K0.03%HELD
143AMEAMETEK INC$541K0.03%HELD
144KMIKINDER MORGAN INC DEL$534K0.03%HELD
145MSMORGAN STANLEY$534K0.03%HELD
146CATCATERPILLAR INC$528K0.03%HELD
147KMBKIMBERLY-CLARK CORP$509K0.03%HELD
148COFCAPITAL ONE FINL CORP$500K0.03%HELD
149EDCONSOLIDATED EDISON INC$492K0.03%HELD
150NFLXNETFLIX INC.$480K0.03%HELD
151METAMETA PLATFORMS INC$472K0.03%HELD
152LOWLOWES COS INC$471K0.03%HELD
153IWMISHARES TR$464K0.03%HELD
154BSMBLACK STONE MINERALS L P$459K0.03%HELD
155EOGEOG RES INC$446K0.03%HELD
156SLBSLB LIMITED$423K0.02%HELD
157EQNREQUINOR ASA$422K0.02%HELD
158WSTWEST PHARMACEUTICAL SVSC INC$418K0.02%HELD
159MOALTRIA GROUP INC$399K0.02%HELD
160SUBISHARES TR$398K0.02%HELD
161NRGNRG ENERGY INC$397K0.02%HELD
162IVEISHARES TR$390K0.02%HELD
163IEFAISHARES TR$376K0.02%HELD
164HSYHERSHEY CO$371K0.02%HELD
165QQQINVESCO QQQ TR$362K0.02%HELD
166WMWASTE MGMT INC DEL$339K0.02%HELD
167NUENUCOR CORP$337K0.02%HELD
168BABOEING CO$336K0.02%HELD
169IWFISHARES TR$331K0.02%HELD
170JJACOBS SOLUTIONS INC$327K0.02%HELD
171DUKDUKE ENERGY CORP NEW$325K0.02%HELD
172MMM3M CO$324K0.02%HELD
173EBAYEBAY INC.$323K0.02%HELD
174IJHISHARES TR$320K0.02%HELD
175DFUVDIMENSIONAL ETF TRUST$319K0.02%HELD
176NVONOVO-NORDISK A S$313K0.02%HELD
177DFACDIMENSIONAL ETF TRUST$313K0.02%HELD
178CRMSALESFORCE INC$312K0.02%HELD
179AMTAMERICAN TOWER CORP$311K0.02%HELD
180DFIVDIMENSIONAL ETF TRUST$309K0.02%HELD
181BLKBLACKROCK INC$307K0.02%HELD
182BDXBECTON DICKINSON & CO$299K0.02%HELD
183SCHBSCHWAB STRATEGIC TR$295K0.02%HELD
184MPCMARATHON PETE CORP$291K0.02%HELD
185APHAMPHENOL CORP$285K0.02%HELD
186OMCOMNICOM GROUP INC$277K0.02%HELD
187IWRISHARES TR$264K0.01%HELD
188TAT&T INC$263K0.01%HELD
189INTCINTEL CORP$261K0.01%HELD
190EQIXEQUINIX INC$257K0.01%HELD
191DFUSDIMENSIONAL ETF TRUST$255K0.01%HELD
192QQNITY ELECTRONICS INC$252K0.01%HELD
193CARRCARRIER GLOBAL CORPORATION$238K0.01%HELD
194SCHWSCHWAB CHARLES CORP$233K0.01%HELD
195BKNGBOOKING HOLDINGS INC$227K0.01%HELD
196VLTOVERALTO CORP$218K0.01%HELD
197BKBANK NEW YORK MELLON CORP$212K0.01%HELD
198DVYISHARES TR$212K0.01%HELD
199IEMGISHARES INC$211K0.01%HELD
200IOVAIOVANCE BIOTHERAPEUTICS INC$211K0.01%HELD
201MKLMARKEL GROUP INC$211K0.01%HELD
202QCOMQUALCOMM INC$210K0.01%HELD
203PSXPHILLIPS 66$209K0.01%HELD
204CTVACORTEVA INC$208K0.01%HELD
205ROSTROSS STORES INC$205K0.01%HELD
206LMTLOCKHEED MARTIN CORP$204K0.01%HELD
207DDDUPONT DE NEMOURS INC$200K0.01%HELD
208ELDNELEDON PHARMACEUTICALS INC$31K0.00%HELD
209PDSBPDS BIOTECHNOLOGY CORP$6K0.00%HELD

Source: SEC EDGAR · accession 0001308016-26-000002. 13F discloses long positions only — shorts, foreign equities, and options are excluded.