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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
+0.61%
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
$20.7B
AUM Growth
-$1.32B
Cap. Flow
-$1.09B
Cap. Flow %
-5.29%
Top 10 Hldgs %
46.14%
Holding
111
New
11
Increased
21
Reduced
71
Closed
6

Top Buys

Rank Stock Value
1
BRK.A icon
Berkshire Hathaway Class A
BRK.A
+$499M
2
MEDP icon
Medpace
MEDP
+$234M
3
POOL icon
Pool Corp
POOL
+$180M
4
AAON icon
Aaon
AAON
+$58.4M
5
ESQ icon
Esquire Financial Holdings
ESQ
+$28.7M

Top Sells

Rank Stock Value
1
AON icon
Aon
AON
+$241M
2
SPGI icon
S&P Global
SPGI
+$237M
3
ICE icon
Intercontinental Exchange
ICE
+$234M
4
MTCH icon
Match Group
MTCH
+$172M
5
APH icon
Amphenol
APH
+$169M

Sector Composition

Rank Sector Weight
1 Financials 28.99%
2 Industrials 17.56%
3 Technology 16.09%
4 Healthcare 12.65%
5 Consumer Discretionary 11.5%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TSM icon
76
TSMC
TSM
$2.23T
$29.1M 0.14%
175,410
+12,594
+8% +$2.45M
BRK.B icon
77
Berkshire Hathaway Class B
BRK.B
$1.09T
$28.3M 0.14%
53,176
+52,426
+6,990% +$25.5M
SN icon
78
SharkNinja
SN
$26.4B
$27.3M 0.13%
327,198
+32,400
+11% +$3.3M
IBKR icon
79
Interactive Brokers
IBKR
$41.6B
$21.7M 0.1%
523,404
+11,412
+2% +$565K
CASH icon
80
Pathward Financial
CASH
$1.79B
$21M 0.1%
287,644
+28,829
+11% +$2.2M
RMD icon
81
ResMed
RMD
$32.8B
$18.1M 0.09%
80,680
-6,763
-8% -$1.58M
KNSL icon
82
Kinsale Capital Group
KNSL
$8.5B
$18M 0.09%
+36,927
New +$16.6M
LPLA icon
83
LPL Financial
LPLA
$29.5B
$18M 0.09%
54,926
-3,084
-5% -$1.07M
CSL icon
84
Carlisle Companies
CSL
$15.3B
$17M 0.08%
49,995
+9,658
+24% +$3.46M
FCNCA icon
85
First Citizens BancShares
FCNCA
$25.7B
$16.5M 0.08%
8,922
-781
-8% -$1.59M
ORLY icon
86
O'Reilly Automotive
ORLY
$74.5B
$13.8M 0.07%
144,765
+14,535
+11% +$1.26M
RBA icon
87
RB Global
RBA
$16.1B
$13.6M 0.07%
135,232
+14,668
+12% +$1.4M
XPEL icon
88
XPEL
XPEL
$1.35B
$13M 0.06%
443,210
+45,677
+11% +$1.71M
MUSA icon
89
Murphy USA
MUSA
$10B
$12.5M 0.06%
+26,652
New +$12.7M
DHI icon
90
D.R. Horton
DHI
$40.9B
$12.5M 0.06%
98,399
+9,849
+11% +$1.32M
MBC icon
91
MasterBrand
MBC
$1.86B
$11.5M 0.06%
881,737
+88,588
+11% +$1.35M
KLAC icon
92
KLA
KLAC
$273B
$11.5M 0.06%
169,000
+16,900
+11% +$1.22M
VRSN icon
93
VeriSign
VRSN
$25.5B
$9.49M 0.05%
37,362
-6,432
-15% -$1.46M
WMS icon
94
Advanced Drainage Systems
WMS
$10.6B
$9.3M 0.04%
85,572
+8,892
+12% +$1.04M
WINA icon
95
Winmark
WINA
$1.27B
$8.92M 0.04%
28,058
-49,656
-64% -$17.7M
EEFT icon
96
Euronet Worldwide
EEFT
$2.63B
$8.91M 0.04%
83,366
-93,018
-53% -$9.43M
CRL icon
97
Charles River Laboratories
CRL
$13.7B
$7.81M 0.04%
51,912
+5,283
+11% +$886K
GOOGL icon
98
Alphabet (Google) Class A
GOOGL
$4.18T
$6.66M 0.03%
43,053
-2,001
-4% -$363K
ABNB icon
99
Airbnb
ABNB
$108B
$5.77M 0.03%
+48,289
New +$6.47M
FOUR icon
100
Shift4
FOUR
$3.35B
$5.33M 0.03%
+65,287
New +$6.73M
1 2 3
4
5

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GF
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JFG
Jefferies Financial Group New York $14.6B AUM 40.95% 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
SSA
Schonfeld Strategic Advisors New York $14.2B AUM 37.17% 1-Year Est. Return
FGP
Freestone Grove Partners San Francisco, California $14.2B AUM 24.58% 1-Year Est. Return
BIP
Brandes Investment Partners La Jolla, California $14.1B AUM 25.52% 1-Year Est. Return

Mawer Investment Management's Q1 2025 Portfolio in Review

As of Q1 2025, Mawer Investment Management held 111 positions worth $20.7B, down 6% from $22B the previous quarter. Its ten largest holdings account for 46% of the portfolio.

Mawer Investment Management withdrew a net $1.09B in Q1 2025, closing 6 positions and reducing 71 holdings. Its most notable exit was Match Group, an estimated $172M position sold in full.

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

Against the trend, Mawer Investment Management opened a new position in Berkshire Hathaway Class A worth $546M.

  • Mawer Investment Management's largest Q1 2025 buy was Berkshire Hathaway Class A: 684 shares worth $546M.
  • Mawer Investment Management added most to Esquire Financial Holdings in Q1 2025, an estimated $28.7M increase.
  • Mawer Investment Management's biggest Q1 2025 reduction was Aon, cutting an estimated $241M.
  • Mawer Investment Management fully exited Match Group in Q1 2025, selling an estimated $172M.
  • Mawer Investment Management's ten largest holdings make up 46% of its $20.7B portfolio in Q1 2025.
  • Mawer Investment Management opened 11 new positions and closed 6 in Q1 2025.
  • Mawer Investment Management's portfolio value fell 6% quarter-over-quarter to $20.7B.

Based on Mawer Investment Management's 13F filing for Q1 2025, filed 7 May 2025.