GRANDFIELD & DODD, LLC

Institutional InvestorSimilar funds →SEC EDGAR: CIK 1308016
Institutional-grade research for retail investors

13F Reported Value

$1.8B

Holdings

209

Latest Filing

2026-03-31

Filing Quarter

Q1 2026

Portfolio Overview

GRANDFIELD & DODD, LLC disclosed 209 positions worth $1.8B in its Form 13F-HR for Q1 2026, led by $AMAT (APPLIED MATERIALS INC /DE) at 5.2% of the equity portfolio, followed by $MSFT and $ADI. During the quarter the fund opened 11 new positions and exited 8 — including a new stake in $MICC and a full exit from $EXK. The portfolio is most concentrated in Technology (39.1% of disclosed assets). All figures are sourced directly from GRANDFIELD & DODD, LLC’s Form 13F-HR filing with the SEC under CIK 1308016.

Sector Allocation

TechnologyHealthcareMaterialsIndustrialsFinancialsEnergy

AUM History

Top Equity Holdings by Value

Quarterly Activity — Q1 2026

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Top Holdings

AI Quality Scored

Unlock AI quality scores for every holding

32-signal composite ranking on each of GRANDFIELD & DODD, LLC's 209 positions.

Showing top 10 of 209 holdings.

Sector Allocation

Technology

$691.7M

Healthcare

$239.9M

Materials

$216.2M

Industrials

$185.0M

Financials

$155.0M

Energy

$90.2M

Consumer Staples

$83.0M

Consumer Discretionary

$44.8M

Full Holdings — GRANDFIELD & DODD, LLC (Q1 2026)

All 209 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.

#TickerCompanyValueWeightQoQQuality
1AMAT$AMATAPPLIED MATERIALS INC /DE$91.7M5.2%-1%74.8
2MSFT$MSFTMICROSOFT CORP$83.2M4.7%+2%83.7
3ADI$ADIANALOG DEVICES INC$79.0M4.5%-1%76.2
4GE$GEGENERAL ELECTRIC CO$68.8M3.9%-2%74.8
5RTX$RTXRTX Corp$65.0M3.7%-1%70
6JCI$JCIJohnson Controls International plc$63.1M3.6%-6%
7LIN$LINLINDE PLC$53.6M3.0%+1%
8BRK.B$BRK.BBERKSHIRE HATHAWAY INC$48.5M2.7%+1%64.5
9CB$CBChubb Ltd$48.2M2.7%-2%
10CACI$CACICACI INTERNATIONAL INC /DE/$48.1M2.7%+2%66.7
11ALB$ALBALBEMARLE CORP$42.7M2.4%+0%50.2
12ITW$ITWILLINOIS TOOL WORKS INC$42.5M2.4%+1%71.2
13GOOG$GOOGAlphabet Inc.$35.9M2.0%-2%80.2
14PAYX$PAYXPAYCHEX INC$35.6M2.0%+5%75.1
15ADSK$ADSKAutodesk, Inc.$35.0M2.0%+4%76.4
16APD$APDAir Products & Chemicals, Inc.$32.3M1.8%+2%41.2
17SYK$SYKSTRYKER CORP$31.9M1.8%+1%69.8
18REGN$REGNREGENERON PHARMACEUTICALS, INC.$28.1M1.6%-0%75.1
19SNPS$SNPSSYNOPSYS INC$27.1M1.5%+4%63.1
20VRSK$VRSKVerisk Analytics, Inc.$26.7M1.5%+2%77.3
21HXL$HXLHEXCEL CORP /DE/$26.4M1.5%-0%50.5
22JNJ$JNJJOHNSON & JOHNSON$26.3M1.5%+0%72.8
23TRMB$TRMBTRIMBLE INC.$25.4M1.4%+2%52.1
24AAPL$AAPLApple Inc.$24.3M1.4%-0%76.1
25GEHC$GEHCGE HealthCare Technologies Inc.$24.0M1.4%+0%58.2
26NVS$NVSNOVARTIS AG$24.0M1.4%+1%
27TDY$TDYTELEDYNE TECHNOLOGIES INC$23.9M1.4%-1%70.2
28CVX$CVXCHEVRON CORP$23.9M1.4%-0%54.7
29GILD$GILDGILEAD SCIENCES, INC.$22.8M1.3%-5%77.8
30SHEL$SHELShell plc$22.8M1.3%-1%
31HRL$HRLHORMEL FOODS CORP /DE/$22.5M1.3%+3%58.4
32DIS$DISWalt Disney Co$21.6M1.2%+0%68.9
33MRK$MRKMerck & Co., Inc.$21.1M1.2%+5%70.9
34UL$ULUNILEVER PLC$19.4M1.1%-1%
35SNY$SNYSanofi$18.7M1.1%+2%
36XOM$XOMEXXON MOBIL CORP$17.8M1.0%-1%61.8
37PYPL$PYPLPayPal Holdings, Inc.$17.5M1.0%+0%70.5
38PG$PGPROCTER & GAMBLE Co$17.2M1.0%-0%72.9
39DEO$DEODIAGEO PLC$16.8M0.9%-9%
40MTD$MTDMETTLER TOLEDO INTERNATIONAL INC/$16.7M0.9%-0%68.8
41PPG$PPGPPG INDUSTRIES INC$16.0M0.9%+3%57.1
42AZO$AZOAUTOZONE INC$15.7M0.9%+1%66.5
43ROK$ROKROCKWELL AUTOMATION, INC$15.7M0.9%-3%68.2
44WY$WYWEYERHAEUSER CO$15.5M0.9%+2%52.9
45DVN$DVNDEVON ENERGY CORP/DE$15.3M0.9%+2%70.2
46BRK.A$BRK.ABERKSHIRE HATHAWAY INC$10.8M0.6%+0%64.5
47LW$LWLamb Weston Holdings, Inc.$10.7M0.6%+18%54.2
48CTSH$CTSHCOGNIZANT TECHNOLOGY SOLUTIONS CORP$10.5M0.6%+1%67.3
49VRTX$VRTXVERTEX PHARMACEUTICALS INC / MA$9.7M0.6%+2%76.6
50TMO$TMOTHERMO FISHER SCIENTIFIC INC.$9.6M0.5%-0%63.7
51GLW$GLWCORNING INC /NY$9.0M0.5%-5%72.7
52ECL$ECLECOLAB INC.$8.3M0.5%+1%64.3
53GOOGL$GOOGLAlphabet Inc.$7.9M0.5%-5%80.2
54MDT$MDTMedtronic plc$6.6M0.4%+2%
55JPM$JPMJPMORGAN CHASE & CO$6.1M0.3%-5%35.6
56AOS$AOSSMITH A O CORP$5.9M0.3%+238%66.7
57MDLZ$MDLZMondelez International, Inc.$5.3M0.3%+3%53.9
58SBUX$SBUXSTARBUCKS CORP$5.2M0.3%-1%54.6
59NKE$NKENIKE, Inc.$5.1M0.3%+9%53.4
60COP$COPCONOCOPHILLIPS$5.1M0.3%+1%74.8
61DOV$DOVDOVER Corp$4.8M0.3%+0%63.1
62COST$COSTCOSTCO WHOLESALE CORP /NEW$4.8M0.3%-1%67
63GEV$GEVGE Vernova Inc.$4.5M0.3%-15%70.1
64MA$MAMastercard Inc$4.5M0.3%-2%81.7
65AXP$AXPAMERICAN EXPRESS CO$4.0M0.2%+1%73.2
66USB$USBUS BANCORP DE$3.9M0.2%-0%71.4
67MTB$MTBM&T BANK CORP$3.8M0.2%-2%64.1
68TJX$TJXTJX COMPANIES INC /DE/$3.8M0.2%-6%70.7
69VMC$VMCVulcan Materials CO$3.6M0.2%+6%66.6
70KO$KOCOCA COLA CO$3.3M0.2%+0%74
71IONS$IONSIONIS PHARMACEUTICALS INC$2.8M0.2%-1%37.1
72AMGN$AMGNAMGEN INC$2.7M0.1%-6%79.5
73ALL$ALLALLSTATE CORP$2.7M0.1%+2%76.6
74FAST$FASTFASTENAL CO$2.4M0.1%+0%73.5
75PEP$PEPPEPSICO INC$2.4M0.1%-3%62.7
76DHR$DHRDANAHER CORP /DE/$2.4M0.1%-0%63.9
77AMZN$AMZNAMAZON COM INC$2.4M0.1%-1%74.6
78SPY$SPYSPDR S&P 500 ETF TRUST$2.4M0.1%-4%
79VANGUARD INTL EQUITY INDEX F$2.3M0.1%+0%
80NTR$NTRNutrien Ltd.$2.3M0.1%+0%
81NBIX$NBIXNEUROCRINE BIOSCIENCES INC$2.2M0.1%-1%75.4
82ISHARES TR$2.1M0.1%-4%
83EMR$EMREMERSON ELECTRIC CO$2.0M0.1%-2%65.9
84INCY$INCYINCYTE CORP$2.0M0.1%-1%81.2
85VANGUARD INDEX FDS$1.9M0.1%-6%
86LLY$LLYELI LILLY & Co$1.9M0.1%-0%89.3
87ADBE$ADBEADOBE INC.$1.8M0.1%-0%80.4
88CTRA$CTRACoterra Energy Inc.$1.8M0.1%+0%80.6
89CL$CLCOLGATE PALMOLIVE CO$1.7M0.1%+0%72.4
90NVDA$NVDANVIDIA CORP$1.7M0.1%-1%90.2
91ISRG$ISRGINTUITIVE SURGICAL INC$1.7M0.1%-1%81.4
92VANGUARD INDEX FDS$1.7M0.1%+0%
93ZBH$ZBHZIMMER BIOMET HOLDINGS, INC.$1.7M0.1%-16%64.9
94VANGUARD WORLD FD$1.7M0.1%+0%
95ISHARES TR$1.6M0.1%+0%
96HON$HONHONEYWELL INTERNATIONAL INC$1.6M0.1%-13%65.7
97HUBB$HUBBHUBBELL INC$1.5M0.1%+0%68.7
98ABT$ABTABBOTT LABORATORIES$1.5M0.1%+5%67
99HD$HDHOME DEPOT, INC.$1.4M0.1%-0%69.2
100PFE$PFEPFIZER INC$1.4M0.1%-22%69
101ABBV$ABBVAbbVie Inc.$1.3M0.1%+10%59.3
102ORCL$ORCLORACLE CORP$1.3M0.1%-21%67.2
103ADP$ADPAUTOMATIC DATA PROCESSING INC$1.2M0.1%-3%77.9
104PM$PMPhilip Morris International Inc.$1.1M0.1%-0%80.5
105EXEL$EXELEXELIXIS, INC.$1.1M0.1%-2%79.4
106IVZ$IVZInvesco Ltd.$1.1M0.1%-1%
107MCD$MCDMCDONALDS CORP$1.1M0.1%-0%73.9
108ALNY$ALNYALNYLAM PHARMACEUTICALS, INC.$1.0M0.1%-2%60.9
109V$VVISA INC.$1.0M0.1%+0%83.5
110BMRN$BMRNBIOMARIN PHARMACEUTICAL INC$1.0M0.1%-2%74.1
111ETN$ETNEaton Corp plc$1.0M0.1%+0%
112GMAB$GMABGENMAB A/S$997,0830.1%-2%
113UNP$UNPUNION PACIFIC CORP$995,4700.1%-3%74
114GLD$GLDSPDR GOLD TRUST$969,8740.1%+1%
115TSLA$TSLATesla, Inc.$968,0370.1%+1%50.1
116MICC$MICCMagnum Ice Cream Co N.V.$966,2190.1%NEW
117ISHARES TR$953,8570.1%+0%
118WMT$WMTWalmart Inc.$900,2840.1%+30%63.2
119DE$DEDEERE & CO$810,5890.1%NEW57.4
120VANGUARD INTL EQUITY INDEX F$806,7610.1%+0%
121FCX$FCXFREEPORT-MCMORAN INC$794,6470.0%+2%73.1
122VANGUARD INDEX FDS$771,6530.0%+2%
123CSCO$CSCOCISCO SYSTEMS, INC.$755,8820.0%-2%72.3
124VANGUARD TAX-MANAGED FDS$733,2630.0%+1%
125FUL$FULFULLER H B CO$729,3040.0%+0%57.2
126BP$BPBP PLC$725,2570.0%+22%
127VANGUARD INTL EQUITY INDEX F$724,3780.0%+1%
128VANGUARD INDEX FDS$680,7550.0%+0%
129BMY$BMYBRISTOL MYERS SQUIBB CO$656,5970.0%+8%70.1
130EME$EMEEMCOR Group, Inc.$635,6850.0%+0%71.7
131NTLA$NTLAIntellia Therapeutics, Inc.$620,8730.0%+0%24.5
132AZN$AZNASTRAZENECA PLC$620,2570.0%-51%
133ORLY$ORLYO REILLY AUTOMOTIVE INC$598,1690.0%+0%72.7
134AVGO$AVGOBroadcom Inc.$592,4020.0%-1%86.4
135NEE$NEENEXTERA ENERGY INC$582,3580.0%+0%71.7
136ISHARES TR$578,4900.0%+0%
137FDX$FDXFEDEX CORP$578,0800.0%+1%60.3
138LRCX$LRCXLAM RESEARCH CORP$566,1990.0%+0%82.4
139IBM$IBMINTERNATIONAL BUSINESS MACHINES CORP$559,9210.0%+29%66.7
140TGT$TGTTARGET CORP$550,4900.0%+36%53.1
141WAT$WATWATERS CORP /DE/$546,1650.0%+16%69.9
142ISHARES TR$542,9570.0%+0%
143AME$AMEAMETEK INC/$540,6160.0%+38%74.2
144KMI$KMIKINDER MORGAN, INC.$534,4510.0%+0%74.6
145MS$MSMORGAN STANLEY$534,3020.0%+0%
146CAT$CATCATERPILLAR INC$527,8030.0%-9%67.8
147KMB$KMBKIMBERLY CLARK CORP$508,7830.0%-18%61.7
148COF$COFCAPITAL ONE FINANCIAL CORP$499,7670.0%-0%71
149ED$EDCONSOLIDATED EDISON INC$492,2500.0%+0%71.6
150NFLX$NFLXNETFLIX INC$480,0770.0%-9%86.7
151META$METAMeta Platforms, Inc.$472,0070.0%+0%80.9
152LOW$LOWLOWES COMPANIES INC$471,1420.0%-0%63.5
153ISHARES TR$464,0080.0%+0%
154BSM$BSMBlack Stone Minerals, L.P.$459,3760.0%+0%65.3
155EOG$EOGEOG RESOURCES INC$445,8540.0%NEW71.1
156SLB$SLBSLB LIMITED/NV$423,1450.0%-13%63.2
157EQNR$EQNREQUINOR ASA$422,0000.0%+0%
158WST$WSTWEST PHARMACEUTICAL SERVICES INC$417,8170.0%+0%66.8
159MO$MOALTRIA GROUP, INC.$399,1080.0%+0%72.1
160ISHARES TR$397,7780.0%+0%
161NRG$NRGNRG ENERGY, INC.$396,9160.0%+0%59.5
162ISHARES TR$390,2050.0%+0%
163ISHARES TR$376,1520.0%+0%
164HSY$HSYHERSHEY CO$371,4990.0%+0%59.4
165QQQ$QQQINVESCO QQQ TRUST, SERIES 1$362,4820.0%+0%
166WM$WMWASTE MANAGEMENT INC$338,9400.0%+0%70.7
167NUE$NUENUCOR CORP$337,3550.0%NEW58.9
168BA$BABOEING CO$335,5380.0%+0%51.8
169ISHARES TR$331,3130.0%+0%
170J$JJACOBS SOLUTIONS INC.$327,4910.0%+0%47.7
171DUK$DUKDuke Energy CORP$325,3860.0%+0%64
172MMM$MMM3M CO$323,5170.0%-5%60.7
173EBAY$EBAYEBAY INC$323,3030.0%+0%69.3
174ISHARES TR$320,0920.0%+1%
175DIMENSIONAL ETF TRUST$319,0120.0%+0%
176NVO$NVONOVO NORDISK A S$312,6320.0%-0%
177DIMENSIONAL ETF TRUST$312,5510.0%+0%
178CRM$CRMSalesforce, Inc.$311,5520.0%-12%75.2
179AMT$AMTAMERICAN TOWER CORP /MA/$310,9890.0%+0%69.8
180DIMENSIONAL ETF TRUST$309,0800.0%+0%
181BLK$BLKBlackRock, Inc.$306,7850.0%-1%70.3
182BDX$BDXBECTON DICKINSON & CO$299,3660.0%+0%50.7
183SCHWAB STRATEGIC TR$295,2760.0%-2%
184MPC$MPCMarathon Petroleum Corp$290,5740.0%NEW50.7
185APH$APHAMPHENOL CORP /DE/$285,0460.0%-21%80.5
186OMC$OMCOMNICOM GROUP INC.$276,7640.0%+0%60.5
187ISHARES TR$263,7850.0%+0%
188T$TAT&T INC.$262,7600.0%+0%71.9
189INTC$INTCINTEL CORP$260,7200.0%-3%41.5
190EQIX$EQIXEQUINIX INC$256,8230.0%+0%61.4
191DIMENSIONAL ETF TRUST$255,2760.0%+0%
192Q$QQnity Electronics, Inc.$251,7590.0%NEW
193CARR$CARRCARRIER GLOBAL Corp$238,0790.0%-2%61.5
194SCHW$SCHWSCHWAB CHARLES CORP$233,0700.0%-0%77.2
195BKNG$BKNGBooking Holdings Inc.$227,3570.0%+0%55.3
196VLTO$VLTOVeralto Corp$218,0440.0%-0%74.4
197__PARK_1390777$__PARK_1390777Bank of New York Mellon Corp$212,1100.0%+0%36.7
198ISHARES TR$211,8230.0%-26%
199ISHARES INC$211,4820.0%+0%
200IOVA$IOVAIOVANCE BIOTHERAPEUTICS, INC.$211,2320.0%-9%30.6
201MKL$MKLMARKEL GROUP INC.$210,5480.0%+0%68.2
202QCOM$QCOMQUALCOMM INC/DE$209,7830.0%-1%81.9
203PSX$PSXPhillips 66$208,9600.0%NEW47.6
204CTVA$CTVACorteva, Inc.$208,2700.0%NEW48.4
205ROST$ROSTROSS STORES, INC.$205,3650.0%NEW71.5
206LMT$LMTLOCKHEED MARTIN CORP$204,2840.0%-37%65
207DD$DDDuPont de Nemours, Inc.$200,4210.0%NEW31.1
208ELDN$ELDNEledon Pharmaceuticals, Inc.$30,8000.0%NEW
209PDSB$PDSBPDS Biotechnology Corp$6,0500.0%+0%

New Positions (11)

MICC$MICC Magnum Ice Cream Co N.V.$966,219
DE$DE DEERE & CO$810,589
EOG$EOG EOG RESOURCES INC$445,854
NUE$NUE NUCOR CORP$337,355
MPC$MPC Marathon Petroleum Corp$290,574
Q$Q Qnity Electronics, Inc.$251,759
PSX$PSX Phillips 66$208,960
CTVA$CTVA Corteva, Inc.$208,270
ROST$ROST ROSS STORES, INC.$205,365
DD$DD DuPont de Nemours, Inc.$200,421
ELDN$ELDN Eledon Pharmaceuticals, Inc.$30,800

Exited Positions (8)

EXK$EXK ENDEAVOUR SILVER CORP
VANGUARD WHITEHALL FDS
BLKB$BLKB BLACKBAUD INC
INTU$INTU INTUIT INC.
NTRS$NTRS NORTHERN TRUST CORP
ACN$ACN Accenture plc
WFC$WFC WELLS FARGO & COMPANY/MN
TXN$TXN TEXAS INSTRUMENTS INC

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