Institutional Manager · CIK 0001308016
GRANDFIELD & DODD, LLC
NEW YORK, NY · File #028-10973
Latest AUM
$1.77B
Positions
207
Top-10 Concentration
41.2%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| EXITED | UNILEVER PLC | 904767704 | -393,834 | -$23.3M | $0 |
| NEW | UNILEVER PLC | UNLYF | +343,077 | +$22.4M | $0 |
| REDUCE | GE AEROSPACE | 369604301 | -16,669 | -$5.1M | +$1.9M |
| REDUCE | JOHNSON CTLS INTL PLC | G51502105 | -41,303 | -$4.9M | +$5.4M |
| REDUCE | MICROSOFT CORP | MSFT | -9,593 | -$4.6M | -$7.9M |
| REDUCE | GILEAD SCIENCES INC | GILD | -28,306 | -$3.5M | +$2.4M |
| REDUCE | RTX CORPORATION | RTX | -14,556 | -$2.7M | +$5.7M |
| REDUCE | ANALOG DEVICES INC | ADI | -8,905 | -$2.4M | +$6.6M |
| REDUCE | ALBEMARLE CORP | ALB-PA | -13,568 | -$1.9M | +$15.2M |
| ADD | LAMB WESTON HLDGS INC | LW | +44,564 | +$1.9M | -$2.7M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025207 pos · $1.77B
- 13F HOLDINGS REPORTQ/E Sep 2025211 pos · $1.76B
- 13F HOLDINGS REPORTQ/E Jun 2025212 pos · $1.71B
- 13F HOLDINGS REPORTQ/E Mar 2025197 pos · $1.61B
- 13F HOLDINGS REPORTQ/E Dec 2024202 pos · $1.62B
- 13F HOLDINGS REPORTQ/E Sep 2024207 pos · $1.69B
- 13F HOLDINGS REPORTQ/E Jun 2024200 pos · $1.58B
- 13F HOLDINGS REPORTQ/E Mar 2024203 pos · $1.58B
- 13F HOLDINGS REPORTQ/E Dec 2023189 pos · $1.36B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | MICROSOFT CORP | MSFT | 221,003 | $106.9M | 6.94% |
| 2 | GE AEROSPACE | 369604301 | 248,236 | $76.5M | 4.97% |
| 3 | APPLIED MATLS INC | 038222105 | 269,907 | $69.4M | 4.51% |
| 4 | ANALOG DEVICES INC | ADI | 249,634 | $67.7M | 4.40% |
| 5 | RTX CORPORATION | RTX | 339,963 | $62.3M | 4.05% |
| 6 | JOHNSON CTLS INTL PLC | G51502105 | 514,104 | $61.6M | 4.00% |
| 7 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 100,100 | $50.3M | 3.27% |
| 8 | CHUBB LIMITED | CB | 150,226 | $46.9M | 3.05% |
| 9 | CACI INTL INC | 127190304 | 87,137 | $46.4M | 3.02% |
| 10 | LINDE PLC | LIN | 107,299 | $45.8M | 2.97% |
| 11 | AUTODESK INC | ADSK | 141,164 | $41.8M | 2.71% |
| 12 | PAYCHEX INC | PAYX | 367,832 | $41.3M | 2.68% |
| 13 | ILLINOIS TOOL WKS INC | 452308109 | 161,574 | $39.8M | 2.58% |
| 14 | ALPHABET INC | GOOG | 127,110 | $39.8M | 2.58% |
| 15 | STRYKER CORPORATION | SYK | 96,351 | $33.9M | 2.20% |
| 16 | ALBEMARLE CORP | ALB-PA | 237,787 | $33.6M | 2.18% |
| 17 | VERISK ANALYTICS INC | VRSK | 138,120 | $30.9M | 2.01% |
| 18 | SYNOPSYS INC | SNPS | 65,719 | $30.9M | 2.01% |
| 19 | TRIMBLE INC | TRMB | 383,678 | $30.1M | 1.95% |
| 20 | REGENERON PHARMACEUTICALS | REGN | 36,568 | $28.2M | 1.83% |