2026 Q3 Portfolio Activity
In 2026 Q3, GRANDFIELD & DODD, LLC maintained a portfolio of 223 distinct positions. The most significant new addition was CARLISLE COS INC, now representing 0.12% of the total fund value. They heavily accumulated shares in BOEING CO, increasing the position by 30.9%. The fund also reduced its exposure to DIAGEO PLC by 22.8%.
Position History
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Total Positions
223
Quarter
2026 Q3
Top Holding
AMAT (6.6%)
Top 10 Concentration
38.5%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 223
GRANDFIELD & DODD, LLC Full Holdings List — 2026 Q3
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
AMAT
APPLIED MATLS I...
|
Technology | 6.59% | 9.40% |
#1
Prev: #1
|
5.1 |
—
|
-6,400 | -2.6% |
P
S
|
241,627 | $123,563,377 | 2004 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 6.16% | 4.38% |
#2
2
Prev: #4
|
4.5 |
—
|
845 | 0.4% |
P
S
|
225,063 | $115,435,199 | 2004 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
ADI
ANALOG DEVICES ...
|
Technology | 4.81% | 4.82% |
#3
1
Prev: #2
|
3.4 |
—
|
-4,024 | -1.7% |
P
S
|
227,490 | $90,247,558 | 2008 Q4 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
GE
GE AEROSPACE
|
Industrials | 3.71% | 4.46% |
#4
1
Prev: #3
|
2.5 |
—
|
-4,668 | -2.1% |
P
S
|
222,828 | $69,587,055 | 2004 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
JCI
JOHNSON CONTROL...
|
Industrials | 3.29% | 3.32% |
#5
Prev: #5
|
2.3 |
—
|
-18,408 | -4.3% |
P
S
|
414,631 | $61,634,898 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
RTX
RTX CORPORATION
|
Industrials | 3.25% | 3.29% |
#6
Prev: #6
|
1.8 |
—
|
-3,315 | -1.0% |
P
S
|
327,976 | $60,888,744 | 2020 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
CACI
CACI INTL INC
|
Technology | 2.84% | 2.11% |
#7
6
Prev: #13
|
1.6 |
—
|
537 | 0.6% |
P
S
|
87,402 | $53,237,432 | 2004 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
LIN
LINDE PLC
|
Basic Materials | 2.70% | 2.90% |
#8
1
Prev: #7
|
1.6 |
—
|
244 | 0.2% |
P
S
|
106,679 | $50,635,508 | 2018 Q4 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
BRK/B
BERKSHIRE HATHA...
|
Financial Services | 2.68% | 2.63% |
#9
1
Prev: #8
|
1.6 |
—
|
819 | 0.8% |
P
S
|
100,929 | $50,257,596 | 2010 Q1 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
CB
CHUBB LIMITED
|
Financial Services | 2.49% | 2.56% |
#10
1
Prev: #9
|
1.5 |
—
|
-167 | -0.1% |
P
S
|
143,353 | $46,625,622 | 2004 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 2.23% | 2.29% |
#11
1
Prev: #10
|
1.4 |
—
|
-969 | -0.8% |
P
S
|
121,365 | $41,759,314 | 2015 Q4 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
ITW
ILLINOIS TOOL W...
|
Industrials | 2.22% | 2.28% |
#12
1
Prev: #11
|
1.4 |
—
|
863 | 0.5% |
P
S
|
162,034 | $41,688,306 | 2004 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
PAYX
PAYCHEX INC
|
Technology | 2.21% | 2.15% |
#13
1
Prev: #12
|
1.4 |
—
|
3,181 | 0.8% |
P
S
|
420,273 | $41,396,970 | 2009 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
SNPS
SYNOPSYS INC
|
Technology | 1.73% | 1.68% |
#14
1
Prev: #15
|
1.2 |
—
|
2,673 | 3.7% |
P
S
|
74,648 | $32,467,401 | 2011 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
AAPL
APPLE INC
|
Technology | 1.72% | 1.45% |
#15
5
Prev: #20
|
1.2 |
—
|
1,093 | 1.1% |
P
S
|
96,629 | $32,179,443 | 2005 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
ADSK
AUTODESK INC
|
Technology | 1.70% | 1.50% |
#16
3
Prev: #19
|
1.2 |
—
|
5,138 | 3.5% |
P
S
|
152,450 | $31,862,050 | 2013 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
APD
AIR PRODUCTS AN...
|
Basic Materials | 1.63% | 1.68% |
#17
1
Prev: #16
|
1.2 |
—
|
604 | 0.6% |
P
S
|
110,064 | $30,623,316 | 2009 Q1 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
REGN
REGENERON PHARM...
|
Healthcare | 1.50% | 1.20% |
#18
8
Prev: #26
|
1.1 |
—
|
470 | 1.3% |
P
S
|
37,098 | $28,130,375 | 2014 Q1 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
JNJ
JOHNSON & JOHNS...
|
Healthcare | 1.49% | 1.42% |
#19
2
Prev: #21
|
1.1 |
—
|
-1,017 | -1.0% |
P
S
|
105,751 | $27,996,632 | 2004 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
HXL
HEXCEL CORP NEW
|
Industrials | 1.48% | 1.71% |
#20
6
Prev: #14
|
1.1 |
—
|
3,161 | 1.0% |
P
S
|
330,077 | $27,700,130 | 2020 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
SYK
STRYKER CORPORA...
|
Healthcare | 1.44% | 1.61% |
#21
3
Prev: #18
|
1.1 |
—
|
775 | 0.8% |
P
S
|
98,086 | $27,012,011 | 2013 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
VRSK
VERISK ANALYTIC...
|
Industrials | 1.38% | 1.41% |
#22
Prev: #22
|
1.1 |
—
|
4,188 | 2.8% |
P
S
|
154,328 | $25,904,008 | 2012 Q4 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
MRK
MERCK & CO INC
|
Healthcare | 1.32% | 1.16% |
#23
4
Prev: #27
|
1.0 |
—
|
-730 | -0.4% |
P
S
|
170,824 | $24,822,558 | 2004 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
ALB
ALBEMARLE CORP
|
Basic Materials | 1.32% | 1.64% |
#24
7
Prev: #17
|
1.0 |
—
|
1,219 | 0.5% |
P
S
|
233,291 | $24,677,624 | 2017 Q1 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
TDY
TELEDYNE TECHNO...
|
Technology | 1.29% | 1.38% |
#25
2
Prev: #23
|
1.0 |
—
|
434 | 1.1% |
P
S
|
39,794 | $24,148,004 | 2021 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
CVX
CHEVRON CORPORA...
|
Energy | 1.27% | 1.01% |
#26
8
Prev: #34
|
1.0 |
—
|
-243 | -0.2% |
P
S
|
116,426 | $23,775,496 | 2004 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
DIS
DISNEY WALT CO
|
Communication Services | 1.26% | 1.13% |
#27
2
Prev: #29
|
1.0 |
—
|
2,409 | 1.1% |
P
S
|
225,814 | $23,687,891 | 2005 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
SHEL
SHELL PLC
|
Energy | 1.24% | 1.00% |
#28
8
Prev: #36
|
1.0 |
—
|
-747 | -0.3% |
P
S
|
244,727 | $23,261,301 | 2022 Q1 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
GILD
GILEAD SCIENCES...
|
Healthcare | 1.22% | 1.02% |
#29
4
Prev: #33
|
1.0 |
—
|
-1,450 | -0.9% |
P
S
|
152,837 | $22,780,355 | 2005 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
TRMB
TRIMBLE INC
|
Technology | 1.21% | 1.05% |
#30
2
Prev: #32
|
1.0 |
—
|
7,584 | 1.9% |
P
S
|
398,551 | $22,761,248 | 2015 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
GEHC
GE HEALTHCARE T...
|
Healthcare | 1.17% | 1.13% |
#31
3
Prev: #28
|
1.0 |
—
|
-1,876 | -0.6% |
P
S
|
335,368 | $21,923,019 | 2023 Q1 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
NVS
NOVARTIS AG
|
Healthcare | 1.17% | 1.26% |
#32
7
Prev: #25
|
1.0 |
—
|
-123 | -0.1% |
P
S
|
153,313 | $21,857,834 | 2011 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
MTD
METTLER TOLEDO ...
|
Healthcare | 1.14% | 0.92% |
#33
5
Prev: #38
|
1.0 |
—
|
413 | 3.0% |
P
S
|
14,149 | $21,378,432 | 2021 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
UL
UNILEVER PLC
|
Consumer Defensive | 1.09% | 1.05% |
#34
3
Prev: #31
|
0.9 |
—
|
2,112 | 0.6% |
P
S
|
335,587 | $20,380,238 | 2006 Q1 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
HRL
HORMEL FOODS CO...
|
Consumer Defensive | 1.06% | 1.31% |
#35
11
Prev: #24
|
0.9 |
—
|
-10,871 | -1.1% |
P
S
|
995,031 | $19,840,934 | 2004 Q4 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
PYPL
PAYPAL HLDGS IN...
|
Financial Services | 1.03% | 0.87% |
#36
3
Prev: #39
|
0.9 |
—
|
-15,391 | -4.0% |
P
S
|
367,656 | $19,313,011 | 2015 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
ROK
ROCKWELL AUTOMA...
|
Industrials | 0.98% | 1.12% |
#37
7
Prev: #30
|
0.9 |
—
|
-738 | -1.7% |
P
S
|
42,298 | $18,413,765 | 2024 Q1 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
BA
BOEING CO
|
Industrials | 0.93% | 0.81% |
#38
4
Prev: #42
|
2.9 |
—
|
22,015 | 30.9% |
P
S
|
93,327 | $17,363,650 | 2004 Q4 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
PG
PROCTER & GAMBL...
|
Consumer Defensive | 0.92% | 0.92% |
#39
2
Prev: #37
|
0.9 |
—
|
-687 | -0.6% |
P
S
|
119,359 | $17,340,506 | 2004 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
PPG
PPG INDS INC
|
Basic Materials | 0.90% | 1.01% |
#40
5
Prev: #35
|
0.9 |
—
|
4,087 | 2.6% |
P
S
|
162,171 | $16,919,300 | 2004 Q4 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
XOM
EXXONMOBIL HOLD...
|
Energy | 0.89% | 0.74% |
#41
4
Prev: #45
|
0.9 |
—
|
-169 | -0.2% |
P
S
|
102,762 | $16,724,649 | 2005 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
DVN
DEVON ENERGY CO...
|
Energy | 0.88% | 0.77% |
#42
2
Prev: #44
|
0.9 |
—
|
2,580 | 0.7% |
P
S
|
356,690 | $16,422,008 | 2005 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
SNY
SANOFI SA
|
Healthcare | 0.85% | 0.86% |
#43
3
Prev: #40
|
0.8 |
—
|
439 | 0.1% |
P
S
|
385,082 | $15,876,931 | 2016 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
AZO
AUTOZONE INC
|
Consumer Cyclical | 0.79% | 0.84% |
#44
3
Prev: #41
|
0.8 |
—
|
229 | 4.6% |
P
S
|
5,222 | $14,778,364 | 2021 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
AOS
SMITH A O CORP
|
Industrials | 0.76% | 0.69% |
#45
1
Prev: #46
|
2.8 |
—
|
43,125 | 20.5% |
P
S
|
253,455 | $14,287,258 | 2025 Q4 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
VRTX
VERTEX PHARMACE...
|
Healthcare | 0.72% | 0.65% |
#46
3
Prev: #49
|
0.8 |
—
|
851 | 3.4% |
P
S
|
25,689 | $13,430,466 | 2014 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
TMO
THERMO FISHER S...
|
Healthcare | 0.69% | 0.51% |
#47
5
Prev: #52
|
0.8 |
—
|
-130 | -0.7% |
P
S
|
19,224 | $12,977,535 | 2004 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
BRK/A
BERKSHIRE HATHA...
|
Financial Services | 0.68% | 0.67% |
#48
Prev: #48
|
1.3 |
—
|
no change | no change |
P
S
|
17 | $12,699,085 | 2004 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
WY
WEYERHAEUSER CO
|
Real Estate | 0.64% | 0.78% |
#49
6
Prev: #43
|
0.8 |
—
|
10,992 | 1.8% |
P
S
|
631,188 | $12,024,131 | 2017 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
LW
LAMB WESTON HLD...
|
Consumer Defensive | 0.63% | 0.67% |
#50
3
Prev: #47
|
0.8 |
—
|
-11,542 | -3.9% |
P
S
|
283,416 | $11,815,643 | 2024 Q4 | 13F Filing | 2026-09-30 | 2026-10-29 |
Showing 1-50 of 223 holdings