GRANDFIELD & DODD LLC's Q3 2026 13F: 7 new positions, 8 exits
Form 13F-HR for the quarter ended Sep 30, 2026 · filed Oct 28, 2026 · 216 reported positions · accession 0001308016-26-000006
What changed this quarter
| Activity | Security | Weight before | Weight now | Change | Shares | Shares % |
|---|---|---|---|---|---|---|
| New | EXXONMOBIL HOLDINGS CORP (XOMZZZZ) | — | 0.9% | +0.9 pts | +103K sh | new |
| Exited | EXXON MOBIL CORP (XOM) | 0.7% | — | −0.7 pts | −103K sh | −100% |
| Increased | BOEING CO (BA) | 0.8% | 0.9% | +0.1 pts | +22,015 sh | +31% |
| Reduced | APPLIED MATLS INC (AMAT) | 9.4% | 6.6% | −2.8 pts | −6,400 sh | −3% |
| Reduced | JOHNSON CONTROLS INTERNATION (JCI) | 3.3% | 3.3% | 0.0 pts | −18,408 sh | −4% |
| Reduced | DIAGEO PLC (DEO) | 0.6% | 0.5% | −0.1 pts | −31,839 sh | −23% |
| Increased | SMITH A O CORP (AOS) | 0.7% | 0.8% | +0.1 pts | +43,125 sh | +21% |
| New | CARLISLE COS INC (CSL) | — | 0.1% | +0.1 pts | +6,797 sh | new |
| Increased | VERALTO CORP (VLTO) | 0.0% | 0.1% | +0.1 pts | +17,926 sh | +727% |
| Reduced | ANALOG DEVICES INC (ADI) | 4.8% | 4.8% | 0.0 pts | −4,024 sh | −2% |
| Reduced | GE AEROSPACE (GE) | 4.5% | 3.7% | −0.7 pts | −4,668 sh | −2% |
| Increased | SYNOPSYS INC (SNPS) | 1.7% | 1.7% | 0.0 pts | +2,673 sh | +4% |
| Increased | AUTODESK INC (ADSK) | 1.5% | 1.7% | +0.2 pts | +5,138 sh | +3% |
| Reduced | VANGUARD INDEX FDS (VV) | 0.1% | 0.1% | 0.0 pts | −2,675 sh | −48% |
| Increased | ZIMMER BIOMET HOLDINGS INC (ZBH) | 0.1% | 0.1% | 0.0 pts | +9,284 sh | +80% |
| Reduced | PAYPAL HLDGS INC (PYPL) | 0.9% | 1.0% | +0.2 pts | −15,391 sh | −4% |
| Increased | VERISK ANALYTICS INC (VRSK) | 1.4% | 1.4% | 0.0 pts | +4,188 sh | +3% |
| Reduced | STARBUCKS CORP (SBUX) | 0.3% | 0.2% | −0.1 pts | −7,464 sh | −14% |
| Increased | AUTOZONE INC (AZO) | 0.8% | 0.8% | 0.0 pts | +229 sh | +5% |
| Increased | METTLER TOLEDO INTERNATIONAL (MTD) | 0.9% | 1.1% | +0.2 pts | +413 sh | +3% |
| Reduced | RTX CORPORATION (RTX) | 3.3% | 3.2% | 0.0 pts | −3,315 sh | −1% |
| New | VANGUARD INDEX FDS (VTV) | — | 0.0% | 0.0 pts | +2,339 sh | new |
| Reduced | LAMB WESTON HLDGS INC (LW) | 0.7% | 0.6% | 0.0 pts | −11,542 sh | −4% |
| Increased | CORNING INC (GLW) | 0.6% | 0.4% | −0.2 pts | +3,050 sh | +6% |
| Increased | VERTEX PHARMACEUTICALS INC (VRTX) | 0.6% | 0.7% | +0.1 pts | +851 sh | +3% |
| Increased | MICROSOFT CORP (MSFT) | 4.4% | 6.2% | +1.8 pts | +845 sh | 0% |
| Increased | TRIMBLE INC (TRMB) | 1.0% | 1.2% | +0.2 pts | +7,584 sh | +2% |
| Increased | PPG INDS INC (PPG) | 1.0% | 0.9% | −0.1 pts | +4,087 sh | +3% |
| Reduced | VANGUARD INDEX FDS (VOO) | 0.1% | 0.1% | 0.0 pts | −600 sh | −19% |
| Increased | BERKSHIRE HATHAWAY INC DEL (BRK-B) | 2.6% | 2.7% | +0.1 pts | +819 sh | +1% |
| Increased | GE VERNOVA INC (GEV) | 0.3% | 0.3% | 0.0 pts | +392 sh | +8% |
| Increased | APPLE INC (AAPL) | 1.4% | 1.7% | +0.3 pts | +1,093 sh | +1% |
| Increased | REGENERON PHARMACEUTICALS (REGN) | 1.2% | 1.5% | +0.3 pts | +470 sh | +1% |
| Reduced | ALPHABET INC (GOOGL) | 2.3% | 2.2% | −0.1 pts | −969 sh | −1% |
| Increased | CACI INTL INC (CACI) | 2.1% | 2.8% | +0.7 pts | +537 sh | +1% |
| Reduced | ROCKWELL AUTOMATION INC (ROK) | 1.1% | 1.0% | −0.1 pts | −738 sh | −2% |
| Increased | PAYCHEX INC (PAYX) | 2.1% | 2.2% | +0.1 pts | +3,181 sh | +1% |
| Reduced | MEDTRONIC PLC (MDT) | 0.3% | 0.3% | 0.0 pts | −3,564 sh | −5% |
| New | PHILLIPS 66 (PSX) | — | 0.0% | 0.0 pts | +1,147 sh | new |
| Increased | VULCAN MATLS CO (VMC) | 0.2% | 0.2% | 0.0 pts | +1,156 sh | +9% |
| Reduced | JOHNSON & JOHNSON (JNJ) | 1.4% | 1.5% | +0.1 pts | −1,017 sh | −1% |
| Increased | HEXCEL CORP NEW (HXL) | 1.7% | 1.5% | −0.2 pts | +3,161 sh | +1% |
| Increased | TELEDYNE TECHNOLOGIES INC (TDY) | 1.4% | 1.3% | −0.1 pts | +434 sh | +1% |
| Exited | OMNICOM GROUP INC (OMC) | 0.0% | — | 0.0 pts | −3,675 sh | −100% |
| Exited | CARPENTER TECHNOLOGY CORP (CRS) | 0.0% | — | 0.0 pts | −428 sh | −100% |
| Increased | DISNEY WALT CO (DIS) | 1.1% | 1.3% | +0.1 pts | +2,409 sh | +1% |
| Exited | SELECT SECTOR SPDR TR (XLK) | 0.0% | — | 0.0 pts | −1,310 sh | −100% |
| New | INNOSPEC INC (IOSP) | — | 0.0% | 0.0 pts | +2,400 sh | new |
| Reduced | JPMORGAN CHASE & CO (JPM) | 0.4% | 0.4% | 0.0 pts | −677 sh | −3% |
| New | AT&T INC (T) | — | 0.0% | 0.0 pts | +9,113 sh | new |
The 50 largest of 138 changes, by size of the trade. Full holdings for this quarter.
Reported by the fund in its Form 13F filed with the SEC; holdings are as of the quarter-end report date and may have changed since. For informational purposes only — not investment advice or a recommendation to buy or sell any security. FilingExplorer is not affiliated with or endorsed by this fund. How this brief is compiled
Top 10 positions — 38.5% of the equity book
Changes in the top 10 this quarter: CACI entered · GOOGL left
| # | Security | Weight before | Weight now | |
|---|---|---|---|---|
| 1 | APPLIED MATLS INC (AMAT) | 9.4% | 6.6% | |
| 2 | MICROSOFT CORP (MSFT) | 4.4% | 6.2% | |
| 3 | ANALOG DEVICES INC (ADI) | 4.8% | 4.8% | |
| 4 | GE AEROSPACE (GE) | 4.5% | 3.7% | |
| 5 | JOHNSON CONTROLS INTERNATION (JCI) | 3.3% | 3.3% | |
| 6 | RTX CORPORATION (RTX) | 3.3% | 3.2% | |
| 7 | CACI INTL INC (CACI) | 2.1% | 2.8% | Entered the top 10 |
| 8 | LINDE PLC (LIN) | 2.9% | 2.7% | |
| 9 | BERKSHIRE HATHAWAY INC DEL (BRK-B) | 2.6% | 2.7% | |
| 10 | CHUBB LIMITED (CB) | 2.6% | 2.5% | |
| — | ALPHABET INC (GOOGL) | 2.3% | 2.2% | Left the top 10 |
Weights are each position's reported value as a share of the fund's reported equity positions (options and principal-amount holdings excluded).