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Super Investors Dundas Partners LLP
DP

Dundas Partners LLP

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$1.38B
Positions
31
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (34 quarters reported)

$1.44B $293M
Q1 18 Q4 19 Q3 21 Q2 23 Q1 25 Q2 26

$323M in Q1 2018 → $1.38B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Applied Materials Inc 13.2% Trimmed 3.9% 252,561 $183M
TS Taiwan Semiconductor Sp ADR 9.2% Trimmed 3.6% 265,365 $127M
AC Alphabet Inc Cl C 7.2% Trimmed 2.5% 282,696 $99.9M
AN Amphenol Corp New 6.3% Trimmed 6.4% 494,362 $87.2M
Analog Devices Inc 5.5% Trimmed 3.5% 191,739 $76.2M
VC Visa Inc Class A Shares 5.0% Added 4.9% 203,458 $69.8M
Microsoft Corp 4.6% Trimmed 5.0% 170,547 $63.6M
American Express Co 4.2% Trimmed 2.9% 171,110 $57.9M
Ross Stores Inc 3.7% Unchanged 238,768 $50.8M
Thermo Fisher Scientific Inc 3.5% Unchanged 97,396 $48.8M
Booking Holdings Inc 3.1% Added 2572% 243,241 $43.4M
Nasdaq Inc 2.9% Unchanged 512,023 $40.4M
Ametek Inc 2.9% Unchanged 163,876 $39.6M
Resmed Inc 2.9% Unchanged 203,021 $39.6M
Brown & Brown Inc 2.8% Trimmed 7.5% 610,267 $39.1M
Abbott Laboratories 2.8% Unchanged 423,933 $38.5M
Mastercard Incorporated 2.4% Added 17% 65,751 $33.8M
Automatic Data Processing Inc 2.3% Unchanged 141,280 $31.6M
Stryker Corp 2.2% Unchanged 95,028 $29.9M
WB Wr Berkley Corp 2.0% Unchanged 390,567 $27.5M
Ww Grainger Inc 2.0% Unchanged 19,901 $27.1M
VW Vanguard World Fd 1.6% New 164,888 $21.8M
HB Hdfc Bank Ltd ADR 1.6% Trimmed 2.4% 842,852 $21.8M
Salesforce Inc 1.4% Added 14% 119,681 $18.7M
Alcon Ag 1.2% Unchanged 249,707 $16.9M
Intuit 1.0% Added 9.1% 52,445 $13.7M
Zoetis Inc 0.8% Trimmed 45% 163,462 $11.7M
Equifax Inc 0.8% Trimmed 47% 67,627 $10.7M
Rb Global Inc 0.7% Trimmed 15% 81,664 $9.5M
VW Vanguard World Fd 0.2% New 29,645 $2.44M
East West Bancorp Inc 0.1% New 10,672 $1.38M

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
Booking Holdings Inc Added +234,136 +$41.7M 3.1%
AP Accenture PLC Cl A Exited −114,450 −$22.7M —
VW Vanguard World Fd New +164,888 +$21.8M 1.6%
Msci Inc Exited −36,194 −$19.5M —
Zoetis Inc Trimmed −135,804 −$9.76M 0.8%
Equifax Inc Trimmed −59,312 −$9.41M 0.8%
Applied Materials Inc Trimmed −10,385 −$7.51M 13.2%
AN Amphenol Corp New Trimmed −33,530 −$5.91M 6.3%
Mastercard Incorporated Added +9,645 +$4.95M 2.4%
TS Taiwan Semiconductor Sp ADR Trimmed −9,827 −$4.69M 9.2%

Showing the 10 largest of 41 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 14, 2026

Company Action Shares changed Value of change % of portfolio
WB Wr Berkley Corp Trimmed −770,905 −$51.1M 2.1%
AP Accenture PLC Cl A Added +27,301 +$5.41M 1.8%
VC Visa Inc Class A Shares Added +15,254 +$4.61M 4.7%
Salesforce Inc Added +21,594 +$4.03M 1.6%
Applied Materials Inc Trimmed −11,186 −$3.82M 7.2%
Booking Holdings Inc Added +800 +$3.37M 3.1%
TS Taiwan Semiconductor Sp ADR Trimmed −6,969 −$2.36M 7.4%
AC Alphabet Inc Cl C Trimmed −5,441 −$1.56M 6.6%
Ross Stores Inc Trimmed −6,460 −$1.4M 4.1%
Ametek Inc Trimmed −6,219 −$1.33M 2.8%

Showing the 10 largest of 49 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 12, 2026

Company Action Shares changed Value of change % of portfolio
AP Accenture PLC Cl A Trimmed −58,733 −$15.8M 1.6%
Alcon Ag Trimmed −139,368 −$11.1M 1.4%
AN Amphenol Corp New Trimmed −73,360 −$9.91M 5.1%
Resmed Inc Added +29,845 +$7.19M 3.5%
Mastercard Incorporated Added +12,158 +$6.94M 2.3%
Ross Stores Inc Trimmed −25,081 −$4.52M 3.1%
American Express Co Trimmed −11,531 −$4.27M 4.6%
Intuit Added +4,789 +$3.17M 2.3%
Brown & Brown Inc Added +33,262 +$2.65M 3.7%
Automatic Data Processing Inc Trimmed −9,139 −$2.35M 2.6%

Showing the 10 largest of 43 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 13, 2025

Company Action Shares changed Value of change % of portfolio
AI Applied Indl Technologies In Trimmed −264,102 −$68.9M —
Ww Grainger Inc Trimmed −52,469 −$50M 1.4%
Automatic Data Processing Inc Added +150,900 +$44.3M 3.1%
M& Marsh & Mclennan Cos Exited −187,494 −$41M —
Applied Materials Inc Added +165,912 +$34M 4.0%
FR Factset Resh Sys Inc Exited −72,174 −$32.3M —
Home Depot Inc Exited −70,543 −$25.9M —
Costco Wholesale Corp Exited −23,963 −$23.7M —
Salesforce Inc New +85,152 +$20.2M 1.4%
Zoetis Inc Added +112,929 +$16.5M 3.2%

Showing the 10 largest of 43 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 12, 2025

Company Action Shares changed Value of change % of portfolio
AI Applied Indl Technologies In Added +264,173 +$48.4M 3.4%
Applied Materials Inc Trimmed −153,730 −$47.4M 2.4%
Apple Inc Trimmed −120,310 −$28M —
Automatic Data Processing Inc Trimmed −111,709 −$27.4M —
Nordson Corp Exited −119,311 −$24.1M —
Thermo Fisher Scientific Inc Added +18,041 +$7.31M 2.6%
Ametek Inc Added +29,660 +$5.37M 2.2%
HB Hdfc Bank Ltd ADR Added +49,849 +$3.82M 2.4%
Abbott Laboratories Added +26,666 +$3.63M 3.5%
TS Taiwan Semiconductor Sp ADR Trimmed −6,726 −$1.52M 4.4%

Showing the 10 largest of 30 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 13, 2025

Company Action Shares changed Value of change % of portfolio
VW Vanguard World Fd Exited −1,081,151 −$61.3M —
WD Walt Disney Co/the Exited −252,703 −$28.1M —
Intuit New +36,888 +$22.6M 1.7%
Msci Inc New +37,782 +$21.4M 1.6%
Home Depot Inc Trimmed −27,489 −$10.1M 2.0%
Resmed Inc Added +11,622 +$2.6M 2.5%
Zoetis Inc Added +15,634 +$2.57M 2.4%
Thermo Fisher Scientific Inc Added +4,914 +$2.45M 2.8%
Ross Stores Inc Added +5,128 +$655K 2.6%
Paycom Software Inc New +2,456 +$537K —

Showing the 10 largest of 19 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 07, 2025

Company Action Shares changed Value of change % of portfolio
VW Vanguard World Fd New +1,081,151 +$61.3M 4.3%
KT Keysight Technologies In Exited −108,336 −$17.2M —
Ebay Inc Exited −255,796 −$16.7M —
AC Alphabet Inc Cl C Added +28,224 +$5.37M 4.0%
VC Visa Inc Class A Shares Added +14,504 +$4.58M 3.9%
TS Taiwan Semiconductor Sp ADR Trimmed −14,393 −$2.84M 4.0%
Microsoft Corp Added +6,107 +$2.57M 5.5%
Brown & Brown Inc Added +23,906 +$2.44M 3.6%
Alcon Ag Trimmed −21,944 −$1.86M 2.4%
Rb Global Inc Trimmed −19,699 −$1.78M 0.6%

Showing the 10 largest of 27 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
AI Applied Indl Technologies In Trimmed −239,531 −$53.4M —
Applied Materials Inc Added +264,064 +$53.4M 3.9%
Paypal Holdings Inc Trimmed −270,931 −$45.1M —
WB Wr Berkley Corp Added +440,766 +$25M 4.6%
Ebay Inc Trimmed −134,615 −$8.76M 1.2%
Zoetis Inc Added +41,131 +$8.04M 2.6%
Booking Holdings Inc Added +1,332 +$5.61M 2.2%
AC Alphabet Inc Cl C Added +32,952 +$5.51M 3.3%
Costco Wholesale Corp Trimmed −4,437 −$3.93M 1.5%
VC Visa Inc Class A Shares Added +12,921 +$3.55M 3.2%

Showing the 10 largest of 28 changes.

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