2026 Q2 Portfolio Activity
In 2026 Q2, GRANDFIELD & DODD, LLC maintained a portfolio of 223 distinct positions. The most significant new addition was ADVANCED MICRO DEVICES INC, now representing 0.03% of the total fund value. They heavily accumulated shares in BOEING CO, increasing the position by 4132.2%. The fund also reduced its exposure to DIAGEO PLC by 38.2%.
Position History
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Total Positions
223
Quarter
2026 Q2
Top Holding
AMAT (9.4%)
Top 10 Concentration
40.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 223
GRANDFIELD & DODD, LLC Full Holdings List — 2026 Q2
| 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 | 9.40% | 5.18% |
#1
Prev: #1
|
6.3 |
—
|
-20,318 | -7.6% |
P
S
|
248,027 | $179,323,698 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
ADI
ANALOG DEVICES ...
|
Technology | 4.82% | 4.46% |
#2
1
Prev: #3
|
3.9 |
—
|
-16,663 | -6.7% |
P
S
|
231,514 | $91,950,415 | 2008 Q4 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
GE
GE AEROSPACE
|
Industrials | 4.46% | 3.89% |
#3
1
Prev: #4
|
3.3 |
—
|
-15,091 | -6.2% |
P
S
|
227,496 | $85,022,304 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 4.38% | 4.70% |
#4
2
Prev: #2
|
2.8 |
—
|
-591 | -0.3% |
P
S
|
224,218 | $83,638,086 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
JCI
JOHNSON CONTROL...
|
Industrials | 3.32% | 3.56% |
#5
1
Prev: #6
|
2.3 |
—
|
-48,530 | -10.1% |
P
S
|
433,039 | $63,271,328 | 2016 Q4 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
RTX
RTX CORPORATION
|
Industrials | 3.29% | 3.67% |
#6
1
Prev: #5
|
1.8 |
—
|
-5,851 | -1.7% |
P
S
|
331,291 | $62,855,841 | 2020 Q2 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
LIN
LINDE PLC
|
Basic Materials | 2.90% | 3.02% |
#7
Prev: #7
|
1.7 |
—
|
-1,591 | -1.5% |
P
S
|
106,435 | $55,233,637 | 2018 Q4 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
BRK/B
BERKSHIRE HATHA...
|
Financial Services | 2.63% | 2.74% |
#8
Prev: #8
|
1.6 |
—
|
-1,029 | -1.0% |
P
S
|
100,110 | $50,094,043 | 2010 Q1 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
CB
CHUBB LIMITED
|
Financial Services | 2.56% | 2.72% |
#9
Prev: #9
|
1.5 |
—
|
-4,234 | -2.9% |
P
S
|
143,520 | $48,903,046 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 2.29% | 2.02% |
#10
3
Prev: #13
|
1.4 |
—
|
-2,349 | -1.9% |
P
S
|
122,334 | $43,718,537 | 2015 Q4 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
ITW
ILLINOIS TOOL W...
|
Industrials | 2.28% | 2.40% |
#11
1
Prev: #12
|
1.4 |
—
|
-2,077 | -1.3% |
P
S
|
161,171 | $43,592,129 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
PAYX
PAYCHEX INC
|
Technology | 2.15% | 2.01% |
#12
2
Prev: #14
|
2.9 |
—
|
30,914 | 8.0% |
P
S
|
417,092 | $41,012,725 | 2009 Q2 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
CACI
CACI INTL INC
|
Technology | 2.11% | 2.72% |
#13
3
Prev: #10
|
1.3 |
—
|
-1,633 | -1.8% |
P
S
|
86,865 | $40,241,080 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
HXL
HEXCEL CORP NEW
|
Industrials | 1.71% | 1.49% |
#14
7
Prev: #21
|
1.2 |
—
|
373 | 0.1% |
P
S
|
326,916 | $32,711,279 | 2020 Q2 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
SNPS
SYNOPSYS INC
|
Technology | 1.68% | 1.53% |
#15
4
Prev: #19
|
2.7 |
—
|
3,610 | 5.3% |
P
S
|
71,975 | $32,105,888 | 2011 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
APD
AIR PRODUCTS AN...
|
Basic Materials | 1.68% | 1.82% |
#16
Prev: #16
|
1.2 |
—
|
-1,601 | -1.4% |
P
S
|
109,460 | $32,091,704 | 2009 Q1 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
ALB
ALBEMARLE CORP
|
Basic Materials | 1.64% | 2.41% |
#17
6
Prev: #11
|
1.2 |
—
|
-6,045 | -2.5% |
P
S
|
232,072 | $31,336,813 | 2017 Q1 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
SYK
STRYKER CORPORA...
|
Healthcare | 1.61% | 1.80% |
#18
1
Prev: #17
|
1.1 |
—
|
369 | 0.4% |
P
S
|
97,311 | $30,637,473 | 2013 Q2 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
ADSK
AUTODESK INC
|
Technology | 1.50% | 1.98% |
#19
4
Prev: #15
|
1.1 |
—
|
1,190 | 0.8% |
P
S
|
147,312 | $28,640,399 | 2013 Q2 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
AAPL
APPLE INC
|
Technology | 1.45% | 1.37% |
#20
4
Prev: #24
|
1.1 |
—
|
-161 | -0.2% |
P
S
|
95,536 | $27,644,307 | 2005 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
JNJ
JOHNSON & JOHNS...
|
Healthcare | 1.42% | 1.48% |
#21
1
Prev: #22
|
1.1 |
—
|
-630 | -0.6% |
P
S
|
106,768 | $27,115,977 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
VRSK
VERISK ANALYTIC...
|
Industrials | 1.41% | 1.51% |
#22
2
Prev: #20
|
2.6 |
—
|
9,582 | 6.8% |
P
S
|
150,140 | $26,954,674 | 2012 Q4 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
TDY
TELEDYNE TECHNO...
|
Technology | 1.38% | 1.35% |
#23
4
Prev: #27
|
1.1 |
—
|
-186 | -0.5% |
P
S
|
39,360 | $26,249,851 | 2021 Q2 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
HRL
HORMEL FOODS CO...
|
Consumer Defensive | 1.31% | 1.27% |
#24
7
Prev: #31
|
1.0 |
—
|
10,804 | 1.1% |
P
S
|
1,005,902 | $24,966,507 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
NVS
NOVARTIS AG
|
Healthcare | 1.26% | 1.35% |
#25
1
Prev: #26
|
1.0 |
—
|
-3,470 | -2.2% |
P
S
|
153,436 | $24,046,490 | 2011 Q2 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
REGN
REGENERON PHARM...
|
Healthcare | 1.20% | 1.59% |
#26
8
Prev: #18
|
1.0 |
—
|
213 | 0.6% |
P
S
|
36,628 | $22,839,077 | 2014 Q1 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
MRK
MERCK & CO INC
|
Healthcare | 1.16% | 1.19% |
#27
6
Prev: #33
|
1.0 |
—
|
-4,221 | -2.4% |
P
S
|
171,554 | $22,044,797 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
GEHC
GE HEALTHCARE T...
|
Healthcare | 1.13% | 1.35% |
#28
3
Prev: #25
|
1.0 |
—
|
220 | 0.1% |
P
S
|
337,244 | $21,586,998 | 2023 Q1 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
DIS
DISNEY WALT CO
|
Communication Services | 1.13% | 1.22% |
#29
3
Prev: #32
|
1.0 |
—
|
-1,070 | -0.5% |
P
S
|
223,405 | $21,502,746 | 2005 Q2 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
ROK
ROCKWELL AUTOMA...
|
Industrials | 1.12% | 0.89% |
#30
13
Prev: #43
|
0.9 |
—
|
-650 | -1.5% |
P
S
|
43,036 | $21,306,414 | 2024 Q1 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
UL
UNILEVER PLC
|
Consumer Defensive | 1.05% | 1.09% |
#31
3
Prev: #34
|
0.9 |
—
|
-6,694 | -2.0% |
P
S
|
333,475 | $20,048,547 | 2006 Q1 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
TRMB
TRIMBLE INC
|
Technology | 1.05% | 1.43% |
#32
9
Prev: #23
|
0.9 |
—
|
1,474 | 0.4% |
P
S
|
390,967 | $20,009,691 | 2015 Q2 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
GILD
GILEAD SCIENCES...
|
Healthcare | 1.02% | 1.29% |
#33
4
Prev: #29
|
0.9 |
—
|
-9,313 | -5.7% |
P
S
|
154,287 | $19,492,620 | 2005 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
CVX
CHEVRON CORPORA...
|
Energy | 1.01% | 1.35% |
#34
6
Prev: #28
|
0.9 |
—
|
1,163 | 1.0% |
P
S
|
116,669 | $19,339,134 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
PPG
PPG INDS INC
|
Basic Materials | 1.01% | 0.90% |
#35
6
Prev: #41
|
2.4 |
—
|
8,192 | 5.5% |
P
S
|
158,084 | $19,174,008 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
SHEL
SHELL PLC
|
Energy | 1.00% | 1.28% |
#36
6
Prev: #30
|
0.9 |
—
|
755 | 0.3% |
P
S
|
245,474 | $19,034,054 | 2022 Q1 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
PG
PROCTER & GAMBL...
|
Consumer Defensive | 0.92% | 0.97% |
#37
1
Prev: #38
|
0.9 |
—
|
1,172 | 1.0% |
P
S
|
120,046 | $17,603,671 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
MTD
METTLER TOLEDO ...
|
Healthcare | 0.92% | 0.94% |
#38
2
Prev: #40
|
0.9 |
—
|
479 | 3.6% |
P
S
|
13,736 | $17,547,877 | 2021 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
PYPL
PAYPAL HLDGS IN...
|
Financial Services | 0.87% | 0.99% |
#39
2
Prev: #37
|
0.8 |
—
|
-2,852 | -0.7% |
P
S
|
383,047 | $16,539,996 | 2015 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
SNY
SANOFI SA
|
Healthcare | 0.86% | 1.05% |
#40
5
Prev: #35
|
0.8 |
—
|
-2,587 | -0.7% |
P
S
|
384,643 | $16,408,870 | 2016 Q2 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
AZO
AUTOZONE INC
|
Consumer Cyclical | 0.84% | 0.89% |
#41
1
Prev: #42
|
2.3 |
—
|
331 | 7.1% |
P
S
|
4,993 | $15,957,328 | 2021 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
BA
BOEING CO
|
Industrials | 0.81% | 0.02% |
#42
126
Prev: #168
|
3.3 |
—
|
69,627 | 4132.2% |
P
S
|
71,312 | $15,437,096 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
WY
WEYERHAEUSER CO
|
Real Estate | 0.78% | 0.88% |
#43
1
Prev: #44
|
0.8 |
—
|
-15,176 | -2.4% |
P
S
|
620,196 | $14,847,492 | 2017 Q2 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
DVN
DEVON ENERGY CO...
|
Energy | 0.77% | 0.87% |
#44
1
Prev: #45
|
2.3 |
—
|
49,153 | 16.1% |
P
S
|
354,110 | $14,631,825 | 2005 Q2 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
XOM
EXXON MOBIL COR...
|
Energy | 0.74% | 1.01% |
#45
9
Prev: #36
|
0.8 |
—
|
-2,194 | -2.1% |
P
S
|
102,931 | $14,072,846 | 2005 Q2 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
AOS
SMITH A O CORP
|
Industrials | 0.69% | 0.34% |
#46
10
Prev: #56
|
3.3 |
—
|
120,224 | 133.4% |
P
S
|
210,330 | $13,191,898 | 2025 Q4 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
LW
LAMB WESTON HLD...
|
Consumer Defensive | 0.67% | 0.60% |
#47
Prev: #47
|
2.3 |
—
|
42,875 | 17.0% |
P
S
|
294,958 | $12,736,321 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
BRK/A
BERKSHIRE HATHA...
|
Financial Services | 0.67% | 0.61% |
#48
2
Prev: #46
|
2.3 |
—
|
2 | 13.3% |
P
S
|
17 | $12,730,450 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
VRTX
VERTEX PHARMACE...
|
Healthcare | 0.65% | 0.55% |
#49
Prev: #49
|
2.3 |
—
|
3,134 | 14.4% |
P
S
|
24,838 | $12,337,780 | 2014 Q2 | 13F Filing | 2026-06-30 | 2026-08-07 | |||
|
GLW
CORNING INC
|
Technology | 0.63% | 0.51% |
#50
1
Prev: #51
|
0.3 |
—
|
-18,838 | -28.6% |
P
S
|
47,126 | $12,037,394 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-07 |
Showing 1-50 of 223 holdings