EdgeMarket › What Mawer Investment Management Ltd. reported owning

What Mawer Investment Management Ltd. reported owning

As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.

Reported value

15.4B

Positions

126

Quarter

2026-03-31

Shown below

50
largest by value
holdingvalue% of booksharesprice1y
GOOG
Alphabet Inc.
937.0M6.1%3.3M341.75+70.7%
MSFT
MICROSOFT CORP
857.0M5.5%2.3M483.24-4.4%
AMZN
AMAZON COM INC
760.2M4.9%3.7M258.63+15.6%
SHEL
Shell plc
662.2M4.3%7.1M93.33+29.5%
MRSH
MARSH & MCLENNAN COMPANIES, INC.
602.8M3.9%3.5M192.01-9.1%
V
VISA INC.
585.4M3.8%1.9M371.04+7.9%
APH
AMPHENOL CORP /DE/
503.7M3.3%4.0M157.01+44.5%
NOC
NORTHROP GRUMMAN CORP /DE/
466.2M3.0%683.4K551.03-7.0%
WAT
WATERS CORP /DE/
418.0M2.7%1.4M410.70+38.4%
AON
Aon plc
412.2M2.7%1.3M355.11-5.1%
WFC
WELLS FARGO & COMPANY/MN
371.8M2.4%4.7M83.84+7.3%
AER
AerCap Holdings N.V.
367.6M2.4%2.7M146.29+26.4%
unmapped CUSIP 084670108365.5M2.4%509
META
Meta Platforms, Inc.
350.6M2.3%612.8K549.90-26.5%
SO
SOUTHERN CO
330.3M2.1%3.4M88.94-6.3%
JPM
JPMORGAN CHASE & CO
327.6M2.1%1.1M351.58+20.3%
ICE
Intercontinental Exchange, Inc.
327.2M2.1%2.1M161.25-11.1%
COR
Cencora, Inc.
323.9M2.1%1.0M318.04+4.7%
CME
CME GROUP INC.
304.6M2.0%1.0M274.98+0.1%
BKNG
Booking Holdings Inc.
238.7M1.5%56.7K209.62-7.1%
FCN
FTI CONSULTING, INC
231.7M1.5%1.3M155.74-7.5%
MA
Mastercard Inc
226.0M1.5%452.2K580.63-2.0%
MEDP
Medpace Holdings, Inc.
214.2M1.4%446.1K620.75+33.3%
SII
SPROTT INC.
193.1M1.3%1.4M132.34+111.3%
OSIS
OSI SYSTEMS INC
175.9M1.1%662.6K206.73-7.5%
AEP
AMERICAN ELECTRIC POWER CO INC
174.9M1.1%1.3M
TSEM
TOWER SEMICONDUCTOR LTD
169.3M1.1%965.0K222.59+344.7%
NVDA
NVIDIA CORP
165.9M1.1%951.5K214.72+22.4%
SPGI
S&P Global Inc.
163.0M1.1%383.1K431.29-22.6%
UBER
Uber Technologies, Inc
159.2M1.0%2.2M78.80-15.9%
FERG
Ferguson Enterprises Inc. /DE/
156.8M1.0%672.0K242.24+5.1%
MLM
MARTIN MARIETTA MATERIALS INC
150.5M1.0%255.7K534.92-10.9%
BWXT
BWX Technologies, Inc.
150.1M1.0%734.2K156.78-4.1%
CPAY
CORPAY, INC.
149.4M1.0%513.5K417.13+31.8%
VZ
VERIZON COMMUNICATIONS INC
137.1M0.9%2.7M49.45+9.7%
ABT
ABBOTT LABORATORIES
128.7M0.8%1.3M116.64-11.9%
CDW
CDW Corp
127.3M0.8%1.1M137.25-17.8%
AJG
Arthur J. Gallagher & Co.
125.9M0.8%581.3K263.81-12.8%
PG
PROCTER & GAMBLE Co
123.0M0.8%851.2K144.68-9.3%
CACI
CACI INTERNATIONAL INC /DE/
121.9M0.8%224.2K647.39+33.0%
NU
Nu Holdings Ltd.
110.7M0.7%7.7M14.58+7.0%
ABNB
Airbnb, Inc.
108.1M0.7%855.7K187.30+49.9%
ZTS
Zoetis Inc.
89.0M0.6%753.3K77.73-50.4%
JNJ
JOHNSON & JOHNSON
88.5M0.6%362.1K270.24+51.1%
ITT
ITT INC.
86.5M0.6%454.2K208.10+25.6%
TXN
TEXAS INSTRUMENTS INC
85.0M0.6%437.6K264.36+31.7%
ATR
APTARGROUP, INC.
82.8M0.5%657.3K134.80-4.5%
ESQ
Esquire Financial Holdings, Inc.
78.0M0.5%725.2K115.31+19.1%
MCK
MCKESSON CORP
74.1M0.5%85.7K858.90+22.2%
TW
Tradeweb Markets Inc.
73.7M0.5%626.6K107.04-17.9%

A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →

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