Mawer Investment Management

Mawer Investment Management Portfolio holdings

AUM $14.7B Turnover 25.97%
1-Year Est. Return 12.5%
This Fund
S&P 500
This Quarter Est. Return
+8.61%
1 Year Est. Return
+12.5%
3 Year Est. Return
+48.6%
5 Year Est. Return
+72.73%
10 Year Est. Return
+305.03%
AUM
$14.7B
AUM Growth
-$737M
Cap. Flow
-$1.42B
Cap. Flow %
-9.67%
Top 10 Hldgs %
39.49%
Holding
154
New
28
Increased
38
Reduced
75
Closed
12
Avg Time Held
3.4 years
Top 10 Avg Time Held
3.8 years
Top 20 Avg Time Held
3.5 years

Top Buys

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$437M
2
COR icon
Cencora
COR
+$132M
3
AEP icon
American Electric Power
AEP
+$125M
4
SHEL icon
Shell
SHEL
+$77.1M
5
MCK icon
McKesson
MCK
+$75.1M

Top Sells

Rank Stock Value
1
MRSH icon
Marsh
MRSH
+$268M
2
MSFT icon
Microsoft
MSFT
+$257M
3
APH icon
Amphenol
APH
+$235M
4
GOOG icon
Alphabet (Google) Class C
GOOG
+$209M
5
OSIS icon
OSI Systems
OSIS
+$176M

Sector Composition

Rank Sector Weight
1 Financials 25.91%
2 Technology 21.3%
3 Healthcare 12.89%
4 Industrials 10.65%
5 Communication Services 9.77%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
GOOG icon
1
Alphabet (Google) Class C
GOOG
$4.2T
$948M 6.44%
2,682,081
-584,251
-18% -$209M
2013 Q2
52 quarters
AMZN icon
2
Amazon
AMZN
$2.74T
$722M 4.91%
3,028,097
-621,944
-17% -$156M
2017 Q1
37 quarters
MSFT icon
3
Microsoft
MSFT
$3.96T
$627M 4.26%
1,679,876
-635,352
-27% -$257M
2018 Q3
31 quarters
SHEL icon
4
Shell
SHEL
$295B
$621M 4.22%
8,013,792
+893,456
+13% +$77.1M
2022 Q3
15 quarters
NVDA icon
5
NVIDIA
NVDA
$5.34T
$616M 4.19%
3,078,576
+2,127,064
+224% +$437M
2024 Q4
6 quarters
V icon
6
Visa
V
$735B
$594M 4.04%
1,730,185
-206,566
-11% -$66.3M
2013 Q2
52 quarters
WAT icon
7
Waters Corp
WAT
$42.9B
$456M 3.1%
1,216,947
-186,680
-13% -$63.7M
2016 Q1
41 quarters
COR icon
8
Cencora
COR
$64.2B
$421M 2.86%
1,488,843
+457,680
+44% +$132M
2017 Q1
37 quarters
APH icon
9
Amphenol
APH
$204B
$416M 2.83%
4,716,570
-3,256,952
-41% -$235M
2016 Q1
41 quarters
AON icon
10
Aon
AON
$58.4B
$389M 2.64%
1,171,624
-105,464
-8% -$34M
2013 Q2
52 quarters
AER icon
11
AerCap
AER
$22.7B
$353M 2.4%
2,420,238
-259,623
-10% -$36.9M
2025 Q2
4 quarters
WFC icon
12
Wells Fargo
WFC
$243B
$347M 2.36%
4,195,116
-475,068
-10% -$38.2M
2025 Q3
3 quarters
NOC icon
13
Northrop Grumman
NOC
$70.4B
$340M 2.31%
667,069
-16,293
-2% -$9.4M
2025 Q2
4 quarters
AEP icon
14
American Electric Power
AEP
$68.7B
$312M 2.12%
2,283,858
+949,366
+71% +$125M
2021 Q2
20 quarters
MRSH icon
15
Marsh
MRSH
$85.1B
$312M 2.12%
1,871,159
-1,604,431
-46% -$268M
2013 Q2
52 quarters
BRK.A icon
16
Berkshire Hathaway Class A
BRK.A
$1.13T
$311M 2.11%
415
-94
-18% -$67.8M
2025 Q1
5 quarters
META icon
17
Meta Platforms (Facebook)
META
$1.88T
$307M 2.09%
545,687
-67,116
-11% -$41M
2025 Q2
4 quarters
JPM icon
18
JPMorgan Chase
JPM
$890B
$304M 2.06%
927,802
-185,777
-17% -$57.7M
2013 Q2
52 quarters
SO icon
19
Southern Company
SO
$103B
$289M 1.97%
3,023,312
-398,445
-12% -$37.5M
2021 Q2
20 quarters
TSEM icon
20
Tower Semiconductor
TSEM
$23.6B
$271M 1.84%
1,038,086
+73,051
+8% +$17.5M
2026 Q1
1 quarter
ICE icon
21
Intercontinental Exchange
ICE
$87.1B
$250M 1.7%
2,031,582
-48,979
-2% -$7.35M
2017 Q2
36 quarters
MA icon
22
Mastercard
MA
$528B
$223M 1.52%
434,186
-18,028
-4% -$8.99M
2014 Q3
47 quarters
CME icon
23
CME Group
CME
$103B
$211M 1.44%
955,942
-75,357
-7% -$20.8M
2013 Q2
52 quarters
SPGI icon
24
S&P Global
SPGI
$120B
$175M 1.19%
428,573
+45,462
+12% +$19.2M
2016 Q2
40 quarters
SII icon
25
Sprott
SII
$2.84B
$148M 1.01%
1,320,706
-30,476
-2% -$3.99M
2025 Q2
4 quarters
1
2 3 4 5

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PFPG
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PF
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ACA
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IMPI
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MIH
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TG
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SMDAM
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Mawer Investment Management's Q2 2026 Portfolio in Review

As of Q2 2026, Mawer Investment Management held 154 positions worth $14.7B, down 4.8% from $15.4B the previous quarter. Its ten largest holdings account for 39% of the portfolio.

Mawer Investment Management withdrew a net $1.42B in Q2 2026, closing 12 positions and reducing 75 holdings. Its most notable exit was OSI Systems, an estimated $176M position sold in full.

By sector, the portfolio is most concentrated in Financials at 26% of assets, down from 29% a quarter earlier, followed by Technology and Healthcare.

Against the trend, Mawer Investment Management opened a new position in SK Telecom worth $54.9M.

  • Mawer Investment Management's largest Q2 2026 buy was SK Telecom: 1,708,146 shares worth $54.9M.
  • Mawer Investment Management added most to NVIDIA in Q2 2026, an estimated $437M increase.
  • Mawer Investment Management's biggest Q2 2026 reduction was Marsh, cutting an estimated $268M.
  • Mawer Investment Management fully exited OSI Systems in Q2 2026, selling an estimated $176M.
  • Mawer Investment Management's ten largest holdings make up 39% of its $14.7B portfolio in Q2 2026.
  • Mawer Investment Management opened 28 new positions and closed 12 in Q2 2026.
  • Mawer Investment Management's portfolio value fell 4.8% quarter-over-quarter to $14.7B.

Based on Mawer Investment Management's 13F filing for Q2 2026, filed 7 Aug 2026.