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Mawer Investment Management

Mawer Investment Management Portfolio holdings

AUM $14.7B
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

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
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
KLAC icon
76
KLA
KLAC
$259B
$32.2M 0.22%
106,797
+12,637
+13% +$2.51M
WCC
77
WESCO International
WCC
$17.7B
$25.8M 0.18%
+74,616
New +$25.3M
BRK.B icon
78
Berkshire Hathaway Class B
BRK.B
$1.13T
$25.4M 0.17%
50,850
-3,816
-7% -$1.83M
ADSK icon
79
Autodesk
ADSK
$52.6B
$25.3M 0.17%
+130,248
New +$29.7M
ATR icon
80
AptarGroup
ATR
$8.61B
$24.2M 0.16%
193,292
-463,981
-71% -$56.3M
VRT icon
81
Vertiv
VRT
$105B
$24.1M 0.16%
72,028
+39,231
+120% +$12.4M
ATAT icon
82
Atour Lifestyle Holdings
ATAT
$4.8B
$23.9M 0.16%
752,258
+104,130
+16% +$3.72M
CASH icon
83
Pathward Financial
CASH
$1.8B
$23.7M 0.16%
271,655
+3,112
+1% +$269K
BSX icon
84
Boston Scientific
BSX
$71.5B
$22.6M 0.15%
530,533
-59,126
-10% -$3.21M
BIO icon
85
Bio-Rad Laboratories Class A
BIO
$9.42B
$21M 0.14%
71,577
-117,207
-62% -$33.2M
SN icon
86
SharkNinja
SN
$26.1B
$19.7M 0.13%
129,084
-52,996
-29% -$6.35M
BWA icon
87
BorgWarner
BWA
$13.9B
$19.6M 0.13%
295,797
-538,477
-65% -$34.1M
IBKR icon
88
Interactive Brokers
IBKR
$39.8B
$19.4M 0.13%
223,262
-146,220
-40% -$12.2M
ZTS icon
89
Zoetis
ZTS
$30B
$18.5M 0.13%
257,185
-496,098
-66% -$46.7M
RXO icon
90
RXO
RXO
$3.58B
$18.1M 0.12%
+657,345
New +$14.5M
LPLA icon
91
LPL Financial
LPLA
$28.6B
$18.1M 0.12%
64,243
+15,520
+32% +$4.66M
RYAN icon
92
Ryan Specialty Holdings
RYAN
$11B
$17.7M 0.12%
469,919
-31,275
-6% -$1.06M
TER icon
93
Teradyne
TER
$59.3B
$17.4M 0.12%
+35,997
New +$13.6M
RMD icon
94
ResMed
RMD
$30.7B
$17.4M 0.12%
89,367
+5,360
+6% +$1.11M
KKR icon
95
KKR & Co
KKR
$92.3B
$17.4M 0.12%
189,608
-21,231
-10% -$2.06M
KNSL icon
96
Kinsale Capital Group
KNSL
$8.51B
$17.3M 0.12%
52,521
-7,311
-12% -$2.35M
SHW icon
97
Sherwin-Williams
SHW
$89.8B
$16.7M 0.11%
48,595
-54,960
-53% -$17.6M
SFM icon
98
Sprouts Farmers Market
SFM
$8.01B
$15.7M 0.11%
185,380
+60,834
+49% +$4.92M
XPEL icon
99
XPEL
XPEL
$1.38B
$15.4M 0.1%
+310,200
New +$14.1M
DFIN icon
100
Donnelley Financial Solutions
DFIN
$1.16B
$14.6M 0.1%
347,156
-76,548
-18% -$3.34M
2 3
4
5 6

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BGC
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GF
Gabelli Funds Rye, New York $14.8B AUM 32.24% 1-Year Est. Return
JFG
Jefferies Financial Group New York $14.6B AUM 40.95% 1-Year Est. Return
FCAS
First Command Advisory Services Fort Worth, Texas $14.8B AUM 18.11% 1-Year Est. Return
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return
AT
AMF Tjänstepension Stockholm, Sweden $15.1B AUM 30.1% 1-Year Est. Return
IA
Investor AB Stockholm, Sweden $15.1B AUM 29.02% 1-Year Est. Return
IFP
Independent Franchise Partners London, United Kingdom $14.3B AUM 3.49% 1-Year Est. Return

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.