13F Insight
DOSSIER · 13F-HR · Q1 2026

GRANDFIELD & DODD, LLC

$1.8B in tracked AUM across 209 positions as of Q1 2026.

G&
CIK 0001308016 · last filed Mar 31, 2026
Total AUM
$1.8B
as of Q1 2026
Holdings
209
—
positions
Whale Score
54
54
tracked
Activity
—
no data
changes this Q
AI Analysis · Q1 2026

GRANDFIELD & DODD, LLC filed its latest 13F-HR for Q1 2026. See the latest holdings and position changes below.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
AMAT
APPLIED MATLS INC
$92M268K5.2%02
MSFT
MICROSOFT CORP
$83M225K4.7%03
ADI
ANALOG DEVICES INC
$79M248K4.5%04
GE
GE AEROSPACE
$69M243K3.9%05
RTX
RTX CORPORATION
$65M337K3.7%06
G51502105
JOHNSON CONTROLS INTERNATION
$63M482K3.6%07
G54950103
LINDE PLC
$54M108K3.0%08
BRK/B
BERKSHIRE HATHAWAY INC DEL
$48M101K2.7%09
H1467J104
CHUBB LTD SWITZ
$48M148K2.7%10
CACI
CACI INTL INC
$48M88K2.7%

Filing history

2026Q1Mar 31
$1.8B▲ 0.3%
209 positionsView →2025Q4Dec 31
$1.8B▲ 0.2%
207 positionsView →2025Q3Sep 30
$1.8B▲ 3.2%
211 positionsView →2025Q2Jun 30
$1.7B▲ 5.9%
212 positionsLocked2025Q1Mar 31
$1.6B▼ 0.6%
197 positionsLocked2024Q4Dec 31
$1.6B▼ 3.9%
202 positionsLocked2024Q3Sep 30
$1.7B▲ 6.8%
207 positionsLocked2024Q2Jun 30
$1.6B▼ 0.3%
200 positionsLocked2024Q1Mar 31
$1.6B▲ 9.5%
203 positionsLocked2023Q4Dec 31
$1.4B▲ 6.3%
195 positionsLocked2023Q3Sep 30
$1.4B▼ 4.9%
189 positionsLocked2023Q2Jun 30
$1.4B▼ 0.0%
193 positionsLocked
Showing 12 of 95