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DP

Dundas Partners Portfolio holdings

AUM $1.25B
1-Year Est. Return 13.92%
This Fund
S&P 500
This Quarter Est. Return
+4.16%
1 Year Est. Return
+13.92%
3 Year Est. Return
+60.92%
5 Year Est. Return
+73.49%
10 Year Est. Return
–
AUM
$1.42B
AUM Growth
-$22.2M
Cap. Flow
-$69.2M
Cap. Flow %
-4.88%
Top 10 Hldgs %
50.48%
Holding
57
New
7
Increased
22
Reduced
7
Closed
7

Top Buys

Rank Stock Value
1
ADP icon
Automatic Data Processing
ADP
+$45.4M
2
AMAT icon
Applied Materials
AMAT
+$30.1M
3
CRM icon
Salesforce
CRM
+$21.5M
4
ZTS icon
Zoetis
ZTS
+$17.1M
5
BRO icon
Brown & Brown
BRO
+$12.7M

Top Sells

Rank Stock Value
1
AIT icon
Applied Industrial Technologies
AIT
+$69.3M
2
GWW icon
W.W. Grainger
GWW
+$52.7M
3
MRSH
Marsh
MRSH
+$41M
4
FDS icon
Factset
FDS
+$32.3M
5
HD icon
Home Depot
HD
+$25.9M

Sector Composition

Rank Sector Weight
1 Technology 34.62%
2 Financials 28.29%
3 Healthcare 18.73%
4 Industrials 7%
5 Consumer Discretionary 6.13%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
COST icon
51
Costco
COST
$422B
– –
-23,963
Closed -$23.7M
FDS icon
52
Factset
FDS
$9.36B
– –
-72,174
Closed -$32.3M
HD icon
53
Home Depot
HD
$331B
– –
-70,543
Closed -$25.9M
MRSH
54
Marsh
MRSH
$90.5B
– –
-187,494
Closed -$41M
MORN icon
55
Morningstar
MORN
$7.22B
– –
-895
Closed -$281K
SIGI icon
56
Selective Insurance
SIGI
$5.65B
– –
-2,734
Closed -$237K
1 2
3

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DAM
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HP
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CPA
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TCA
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LIA
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TBC
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Dundas Partners's Q3 2025 Portfolio in Review

As of Q3 2025, Dundas Partners held 57 positions worth $1.42B, down 1.5% from $1.44B the previous quarter. Its ten largest holdings account for 50% of the portfolio.

Dundas Partners withdrew a net $69.2M in Q3 2025, closing 7 positions and reducing 7 holdings. Its most notable exit was Marsh, an estimated $41M position sold in full.

By sector, the portfolio is most concentrated in Technology at 35% of assets, up from 26% a quarter earlier, followed by Financials and Healthcare.

Against the trend, Dundas Partners opened a new position in Salesforce worth $20.2M.

  • Dundas Partners's largest Q3 2025 buy was Salesforce: 85,152 shares worth $20.2M.
  • Dundas Partners added most to Automatic Data Processing in Q3 2025, an estimated $45.4M increase.
  • Dundas Partners's biggest Q3 2025 reduction was Applied Industrial Technologies, cutting an estimated $69.3M.
  • Dundas Partners fully exited Marsh in Q3 2025, selling an estimated $41M.
  • Dundas Partners's ten largest holdings make up 50% of its $1.42B portfolio in Q3 2025.
  • Dundas Partners opened 7 new positions and closed 7 in Q3 2025.
  • Dundas Partners's portfolio value fell 1.5% quarter-over-quarter to $1.42B.

Based on Dundas Partners's 13F filing for Q3 2025, filed 13 Nov 2025.