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Mawer Investment Management

Mawer Investment Management Portfolio holdings

AUM $15.4B
1-Year Est. Return 10.9%
This Fund
S&P 500
This Quarter Est. Return
+4.41%
1 Year Est. Return
+10.9%
3 Year Est. Return
+49.29%
5 Year Est. Return
+71.02%
10 Year Est. Return
+281.32%
AUM
$19.3B
AUM Growth
-$462M
Cap. Flow
-$1.07B
Cap. Flow %
-5.53%
Top 10 Hldgs %
44.81%
Holding
117
New
7
Increased
30
Reduced
71
Closed
7

Top Buys

Rank Stock Value
1
WAT icon
Waters Corp
WAT
+$324M
2
ICE icon
Intercontinental Exchange
ICE
+$283M
3
CME icon
CME Group
CME
+$212M
4
ATR icon
AptarGroup
ATR
+$196M
5
WFC icon
Wells Fargo
WFC
+$142M

Top Sells

Rank Stock Value
1
LULU icon
lululemon athletica
LULU
+$323M
2
UNH icon
UnitedHealth
UNH
+$274M
3
WMG icon
Warner Music
WMG
+$225M
4
GOOG icon
Alphabet (Google) Class C
GOOG
+$211M
5
TNET icon
TriNet
TNET
+$205M

Sector Composition

Rank Sector Weight
1 Financials 29.17%
2 Technology 19.3%
3 Industrials 13.6%
4 Healthcare 11.51%
5 Consumer Discretionary 10.96%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MSFT icon
1
Microsoft
MSFT
$3.62T
$1.37B 7.12%
2,648,023
-224,789
-8% -$115M
GOOG icon
2
Alphabet (Google) Class C
GOOG
$4.4T
$1.02B 5.32%
4,203,836
-1,003,189
-19% -$211M
AMZN icon
3
Amazon
AMZN
$2.94T
$985M 5.11%
4,485,987
+516,207
+13% +$117M
MRSH
4
Marsh
MRSH
$91.4B
$922M 4.79%
4,572,623
-802,248
-15% -$165M
AON icon
5
Aon
AON
$76.4B
$891M 4.63%
2,498,089
-473,444
-16% -$171M
V icon
6
Visa
V
$688B
$803M 4.17%
2,352,766
+238,872
+11% +$82.7M
BKNG icon
7
Booking.com
BKNG
$156B
$773M 4.02%
3,580,850
-389,200
-10% -$86.9M
APH icon
8
Amphenol
APH
$212B
$731M 3.8%
5,910,383
-1,517,720
-20% -$167M
NOC icon
9
Northrop Grumman
NOC
$79.2B
$588M 3.05%
964,788
-19,221
-2% -$10.9M
FCN icon
10
FTI Consulting
FCN
$4.23B
$541M 2.81%
3,345,655
-470,522
-12% -$78.1M
BRK.A icon
11
Berkshire Hathaway Class A
BRK.A
$1.12T
$536M 2.78%
711
-100
-12% -$72.7M
META icon
12
Meta Platforms (Facebook)
META
$1.5T
$504M 2.62%
686,774
-49,124
-7% -$36.6M
WAT icon
13
Waters Corp
WAT
$39.3B
$465M 2.41%
1,551,010
+1,074,449
+225% +$324M
ICE icon
14
Intercontinental Exchange
ICE
$84.1B
$417M 2.16%
2,472,366
+1,586,620
+179% +$283M
CME icon
15
CME Group
CME
$95.2B
$406M 2.11%
1,502,752
+777,571
+107% +$212M
CDW icon
16
CDW
CDW
$17.9B
$376M 1.95%
2,360,301
-282,067
-11% -$47.9M
JPM icon
17
JPMorgan Chase
JPM
$955B
$370M 1.92%
1,174,239
-67,730
-5% -$20.1M
ATR icon
18
AptarGroup
ATR
$8.69B
$369M 1.91%
2,759,026
+1,358,269
+97% +$196M
MEDP icon
19
Medpace
MEDP
$16.4B
$333M 1.73%
646,774
-170,658
-21% -$74.5M
SHEL icon
20
Shell
SHEL
$243B
$322M 1.67%
4,500,736
-89,758
-2% -$6.46M
MA icon
21
Mastercard
MA
$500B
$291M 1.51%
512,182
+230,110
+82% +$132M
AER icon
22
AerCap
AER
$24.4B
$253M 1.32%
2,093,694
+543,465
+35% +$63.4M
DE icon
23
Deere & Co
DE
$165B
$230M 1.19%
502,298
-57,119
-10% -$28.2M
CPAY icon
24
Corpay
CPAY
$25.8B
$214M 1.11%
742,334
-74,157
-9% -$23.6M
OSIS icon
25
OSI Systems
OSIS
$3.87B
$213M 1.11%
856,383
+343,727
+67% +$78.5M
1
2 3 4 5

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Mawer Investment Management's Q3 2025 Portfolio in Review

As of Q3 2025, Mawer Investment Management held 117 positions worth $19.3B, down 2.3% from $19.7B the previous quarter. Its ten largest holdings account for 45% of the portfolio.

Mawer Investment Management withdrew a net $1.07B in Q3 2025, closing 7 positions and reducing 71 holdings. Its most notable exit was lululemon athletica, an estimated $323M position sold in full.

By sector, the portfolio is most concentrated in Financials at 29% of assets, up from 27% a quarter earlier, followed by Technology and Industrials.

Against the trend, Mawer Investment Management opened a new position in Wells Fargo worth $147M.

  • Mawer Investment Management's largest Q3 2025 buy was Wells Fargo: 1,755,728 shares worth $147M.
  • Mawer Investment Management added most to Waters Corp in Q3 2025, an estimated $324M increase.
  • Mawer Investment Management's biggest Q3 2025 reduction was UnitedHealth, cutting an estimated $274M.
  • Mawer Investment Management fully exited lululemon athletica in Q3 2025, selling an estimated $323M.
  • Mawer Investment Management's ten largest holdings make up 45% of its $19.3B portfolio in Q3 2025.
  • Mawer Investment Management opened 7 new positions and closed 7 in Q3 2025.
  • Mawer Investment Management's portfolio value fell 2.3% quarter-over-quarter to $19.3B.

Based on Mawer Investment Management's 13F filing for Q3 2025, filed 4 Nov 2025.