Dundas Partners LLP — 13F Holdings & Portfolio
CIK 1742418 · latest 13F-HR filed 2026-05-14
Dundas Partners LLP manages $1.25B in 13F-reported U.S. long-equity assets across 49 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are TSM (7.42%), AMAT (7.17%), GOOG (6.63%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 0 new positions, exited 0, added to 6, and trimmed 40.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$1.25B
Long-equity book
49
Distinct positions
2026-03-31
Filed 2026-05-14
+0 / −0 / ↑6 / ↓40
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- APPLIED MATERIALS INC$19.4M +27.6%
- ANALOG DEVICES INC$8.4M +15.4%
- ROSS STORES INC$7.5M +17.1%
- TAIWAN SEMICONDUCTOR SP ADR$7.3M +8.5%
- WW GRAINGER INC$1.4M +7.1%
Top Trims
- WR BERKLEY CORP-$55.6M -68.2%
- MICROSOFT CORP-$21.8M -24.7%
- AMERICAN EXPRESS CO-$12.4M -18.9%
- INTUIT-$11.4M -35.4%
- HDFC BANK LTD ADR-$10.8M -33.5%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | TAIWAN SEMICONDUCTOR SP ADR | TSM | 874039100 | $93.0M | 7.42% | 275,192 | SH |
| 2 | APPLIED MATERIALS INC | AMAT | 038222105 | $89.9M | 7.17% | 262,946 | SH |
| 3 | ALPHABET INC CL C | GOOG | 02079K107 | $83.2M | 6.63% | 289,903 | SH |
| 4 | AMPHENOL CORP NEW | APH | 032095101 | $66.7M | 5.32% | 527,892 | SH |
| 5 | MICROSOFT CORP | MSFT | 594918104 | $66.4M | 5.30% | 179,471 | SH |
| 6 | ANALOG DEVICES INC | ADI | 032654105 | $63.2M | 5.04% | 198,650 | SH |
| 7 | VISA INC CLASS A SHARES | V | 92826C839 | $58.6M | 4.68% | 193,997 | SH |
| 8 | AMERICAN EXPRESS CO | AXP | 025816109 | $53.3M | 4.25% | 176,217 | SH |
| 9 | ROSS STORES INC | ROST | 778296103 | $51.7M | 4.12% | 238,768 | SH |
| 10 | THERMO FISHER SCIENTIFIC INC | TMO | 883556102 | $47.9M | 3.82% | 97,396 | SH |
| 11 | RESMED INC | RMD | 761152107 | $45.6M | 3.63% | 203,021 | SH |
| 12 | ABBOTT LABORATORIES | ABT | 002824100 | $43.5M | 3.47% | 423,933 | SH |
| 13 | NASDAQ INC | NDAQ | 631103108 | $43.5M | 3.47% | 512,023 | SH |
| 14 | BROWN & BROWN INC | BRO | 115236101 | $43.0M | 3.43% | 659,990 | SH |
| 15 | BOOKING HOLDINGS INC | BKNG | 09857L108 | $38.3M | 3.06% | 9,105 | SH |
| 16 | ZOETIS INC | ZTS | 98978V103 | $35.4M | 2.82% | 299,266 | SH |
| 17 | AMETEK INC | AME | 031100100 | $35.1M | 2.80% | 163,876 | SH |
| 18 | STRYKER CORP | SYK | 863667101 | $31.2M | 2.49% | 95,028 | SH |
| 19 | AUTOMATIC DATA PROCESSING INC | ADP | 053015103 | $28.7M | 2.29% | 141,280 | SH |
| 20 | MASTERCARD INCORPORATED | MA | 57636Q104 | $28.0M | 2.24% | 56,106 | SH |
| 21 | WR BERKLEY CORP | WRB | 084423102 | $25.9M | 2.06% | 390,567 | SH |
| 22 | EQUIFAX INC | EFX | 294429105 | $22.9M | 1.82% | 126,939 | SH |
| 23 | ACCENTURE PLC CL A | ACN | G1151C101 | $22.7M | 1.81% | 114,450 | SH |
| 24 | WW GRAINGER INC | GWW | 384802104 | $21.7M | 1.73% | 19,901 | SH |
| 25 | HDFC BANK LTD ADR | HDB | 40415F101 | $21.5M | 1.71% | 863,541 | SH |
| 26 | INTUIT | INTU | 461202103 | $20.8M | 1.66% | 48,074 | SH |
| 27 | SALESFORCE INC | CRM | 79466L302 | $19.7M | 1.57% | 105,346 | SH |
| 28 | MSCI INC | MSCI | 55354G100 | $19.5M | 1.56% | 36,194 | SH |
| 29 | ALCON AG | ALC | H01301128 | $18.5M | 1.48% | 249,707 | SH |
| 30 | RB GLOBAL INC | RBA | 74935Q107 | $9.2M | 0.74% | 96,452 | SH |
| 31 | NVENT ELECTRIC PLC | NVT | G6700G107 | $564.1K | 0.04% | 4,769 | SH |
| 32 | HENRY JACK & ASSOC INC | JKHY | 426281101 | $480.9K | 0.04% | 3,043 | SH |
| 33 | APPLIED INDL TECHNOLOGIES IN | AIT | 03820C105 | $473.3K | 0.04% | 1,784 | SH |
| 34 | LITTELFUSE INC | LFUS | 537008104 | $455.1K | 0.04% | 1,341 | SH |
| 35 | BIO-TECHNE CORP | TECH | 09073M104 | $425.2K | 0.03% | 8,137 | SH |
| 36 | CRANE COMPANY | CR | 224408104 | $362.7K | 0.03% | 2,121 | SH |
| 37 | STIFEL FINL CORP | SF | 860630102 | $345.6K | 0.03% | 4,676 | SH |
| 38 | WATTS WATER TECHNOLOGIES INC | WTS | 942749102 | $331.8K | 0.03% | 1,143 | SH |
| 39 | ESAB CORPORATION | ESAB | 29605J106 | $318.4K | 0.03% | 3,294 | SH |
| 40 | EVERCORE INC | EVR | 29977A105 | $270.4K | 0.02% | 906 | SH |
| 41 | MARKETAXESS HLDGS INC | MKTX | 57060D108 | $264.6K | 0.02% | 1,604 | SH |
| 42 | HAMILTON LANE INC | HLNE | 407497106 | $215.4K | 0.02% | 2,167 | SH |
| 43 | LEMAITRE VASCULAR INC | LMAT | 525558201 | $209.6K | 0.02% | 1,920 | SH |
| 44 | TRANSUNION | TRU | 89400J107 | $170.6K | 0.01% | 2,465 | SH |
| 45 | INTERDIGITAL INC | IDCC | 45867GAD3 | $145.9K | 0.01% | 483 | SH |
| 46 | RYAN SPECIALTY HOLDINGS INC | RYAN | 78351F107 | $131.5K | 0.01% | 3,896 | SH |
| 47 | RLI CORP | RLI | 749607107 | $123.4K | 0.01% | 2,164 | SH |
| 48 | BADGER METER INC | BMI | 056525108 | $97.4K | 0.01% | 639 | SH |
| 49 | PAYCOM SOFTWARE INC | PAYC | 70432V102 | $96.7K | 0.01% | 796 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-14 | $1.25B | 49 | 0001742418-26-000003 |
| 2025-12-31 | 2026-02-12 | $1.42B | 49 | 0001742418-26-000002 |
| 2025-09-30 | 2025-11-13 | $1.42B | 50 | 0001742418-25-000009 |