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GRANDFIELD & DODD, LLC
Period ended Sep 30, 2026 · Latest filing Oct 29, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2026: $1,874,849,680
More quarters will appear as history becomes available.
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- APPLIED MATLS INC · COM · 038222105 · shares: $123,563,377
- MICROSOFT CORP · COM · 594918104 · shares: $115,435,199
- ANALOG DEVICES INC · COM · 032654105 · shares: $90,247,558
- GE AEROSPACE · COM NEW · 369604301 · shares: $69,587,055
- JOHNSON CONTROLS INTERNATION · SHS · G51502105 · shares: $61,634,898
- RTX CORPORATION · COM · 75513E101 · shares: $60,888,744
- CACI INTL INC · CL A · 127190304 · shares: $53,237,432
- LINDE PLC · SHS · G54950103 · shares: $50,635,508
- BERKSHIRE HATHAWAY INC DEL · CL B NEW · 084670702 · shares: $50,257,596
- CHUBB LIMITED · COM · H1467J104 · shares: $46,625,622
Reported holdings
216 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| CHARLES SCHWAB CORP (THE) | COM | 808513105 | — | 2,589 shares | $253,049 |
| ISHARES INC | CORE MSCI EMKT | 46434G103 | — | 3,032 shares | $246,077 |
| CARRIER GLOBAL CORPORATION | COM | 14448C104 | — | 4,175 shares | $229,041 |
| INNOSPEC INC | COM | 45768S105 | — | 2,400 shares | $228,768 |
| NORTHERN TR CORP | COM | 665859104 | — | 1,347 shares | $228,128 |
| ISHARES TR | MSCI EMG MKT ETF | 464287234 | — | 3,337 shares | $222,878 |
| AT&T INC | COM | 00206R102 | — | 9,113 shares | $222,377 |
| ROSS STORES INC | COM | 778296103 | — | 948 shares | $221,263 |
| BOOKING HOLDINGS INC | COM | 09857L108 | — | 1,350 shares | $219,929 |
| GENUINE PARTS CO | COM | 372460105 | — | 1,698 shares | $213,507 |
| TIMKEN CO | COM | 887389104 | — | 1,800 shares | $210,150 |
| BIOGEN INC | COM | 09062X103 | — | 912 shares | $206,003 |
| WISDOMTREE TR | US TOTAL DIVIDND | 97717W109 | — | 2,200 shares | $205,524 |
| SELECT SECTOR SPDR TR | ST STR INDL ETF | 81369Y704 | — | 1,200 shares | $200,376 |
| ELEDON PHARMACEUTICALS INC | COM | 28617K101 | — | 10,000 shares | $25,300 |
| PDS BIOTECHNOLOGY CORP | COM | 70465T107 | — | 10,000 shares | $7,507 |