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13F-HR filed by Mawer Investment Management Ltd.

Mawer Investment Management Ltd. filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-05-06, with 126 holding rows worth $15,445,748,560.

Accession
0000945621-26-000636
Filed
2026-05-06
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2026

A holdings report, 126 entries on the cover page, a total value of $15,445,748,560 stated on the cover page (in dollars after the unit check, H1), rows summing to $15,445,748,560 with VALUE read as dollars as filed, 13F file number 028-14623. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
Alphabet Inc. Reg. Shares C02079K107COM3,266,332$936,979,998dollars as filed
Microsoft Corp594918104COM2,315,228$857,027,949dollars as filed
Amazon.com, Inc023135106COM3,650,041$760,194,039dollars as filed
SHELL PLC SPON ADS780259305ADR7,120,336$662,191,248dollars as filed
Marsh & McLennan Companies,Inc.571748102COM3,475,590$602,841,086dollars as filed
Visa Inc92826C839COM1,936,751$585,363,622dollars as filed
AMPHENOL CORP NEW032095101COM3,986,761$503,727,252dollars as filed
NORTHROP GRUMMAN CORP COM666807102Stock683,362$466,216,891dollars as filed
WATERS CORP COM941848103Stock1,403,627$418,000,121dollars as filed
AON PLC SHS CL AG0403H108Stock1,277,088$412,218,465dollars as filed
Wells Fargo & Company949746101COM4,670,184$371,793,348dollars as filed
AERCAP HOLDINGS NV SHSN00985106Stock2,679,861$367,623,332dollars as filed
BERKSHIRE HATHAWAY INC DEL084670108CL A509$365,533,260dollars as filed
META PLATFORMS INC CL A30303M102COM612,803$350,602,980dollars as filed
Southern Company842587107COM3,421,757$330,267,986dollars as filed
JPMorgan Chase & Co46625H100COM1,113,579$327,570,399dollars as filed
Intercontinental Exchange,Inc.45866F104COM2,080,561$327,230,634dollars as filed
CENCORA INC COM03073E105Stock1,031,163$323,929,545dollars as filed
CME Group Inc. Class A12572Q105COM1,031,299$304,594,160dollars as filed
Booking Holdings Inc.09857L108COM56,702$238,733,565dollars as filed
FTI CONSULTING INC302941109COM1,311,025$231,749,889dollars as filed
MasterCard, Inc57636Q104COM452,214$225,953,247dollars as filed
MEDPACE HLDGS INC COM58506Q109Stock446,104$214,214,680dollars as filed
SPROTT INC852066208COM NEW1,351,182$193,083,908dollars as filed
OSI SYSTEMS INC671044105COM662,634$175,935,953dollars as filed
AMERICAN ELEC PWR CO INC COM025537101Stock1,334,492$174,925,211dollars as filed
TOWER SEMICONDUCTOR LTD SHS NEWM87915274Stock965,035$169,344,342dollars as filed
NVIDIA Corp67066G104COM951,512$165,943,693dollars as filed
S&P Global,Inc.78409V104COM383,111$162,952,433dollars as filed
Uber Technologies90353T100COM2,213,776$159,236,908dollars as filed
FERGUSON ENTERPRISES INC COMMON STOCK NEW31488V107Stock672,031$156,757,951dollars as filed
MARTIN MARIETTA MATLS INC COM573284106Stock255,678$150,512,525dollars as filed
BWX TECHNOLOGIES INC05605H100COM734,162$150,128,787dollars as filed
CORPAY INC COM SHS219948106Stock513,464$149,412,889dollars as filed
Verizon Communications Inc92343V104COM2,730,796$137,085,959dollars as filed
Abbott Laboratories002824100COM1,253,719$128,719,330dollars as filed
CDW CORP COM12514G108Stock1,051,495$127,251,925dollars as filed
GALLAGHER ARTHUR J & CO COM363576109Stock581,276$125,892,756dollars as filed
Procter & Gamble Co742718109COM851,233$122,952,095dollars as filed
CACI INTL INC CL A127190304Stock224,207$121,939,461dollars as filed
NU HLDGS LTDG6683N103ORD SHS CL A7,703,576$110,700,387dollars as filed
Airbnb, Inc. Class A009066101COM855,687$108,056,154dollars as filed
ZOETIS INC CL A98978V103Stock753,283$89,045,583dollars as filed
Johnson & Johnson478160104COM362,110$88,514,168dollars as filed
ITT INC COM45073V108Stock454,223$86,543,108dollars as filed
Texas Instruments Incorporated882508104COM437,639$84,963,235dollars as filed
APTARGROUP INC COM038336103Stock657,273$82,829,543dollars as filed
ESQUIRE FINL HLDGS INC29667J101COM725,214$77,960,505dollars as filed
MCKESSON CORP COM58155Q103Stock85,680$74,144,045dollars as filed
TRADEWEB MKTS INC CL A892672106Stock626,551$73,719,991dollars as filed
AAON INC000360206COM PAR $0.004848,583$70,220,243dollars as filed
AbbVie,Inc.00287Y109COM309,880$67,395,801dollars as filed
TENCENT MUSIC ENTMT GROUP SPON ADS88034P109ADR7,214,749$66,952,871dollars as filed
HDFC BANK LTD SPONSORED ADS40415F101ADR2,684,930$66,801,058dollars as filed
Danaher Corporation235851102COM338,817$64,239,703dollars as filed
NETEASE COM INC SPONSORED ADS64110W102ADR521,873$58,418,464dollars as filed
COGNEX CORP192422103COM1,186,812$58,141,920dollars as filed
NOVANTA INC67000B104COM482,183$56,950,634dollars as filed
NIKE,Inc. Class B654106103COM1,069,517$56,491,888dollars as filed
BECTON DICKINSON & CO075887109COM355,221$55,851,398dollars as filed
Elevance Health, Inc.036752103COM189,001$55,330,043dollars as filed
HERSHEY CO COM427866108Stock265,527$55,200,408dollars as filed
VERISK ANALYTICS INC COM92345Y106Stock285,337$54,142,696dollars as filed
BIO RAD LABS INC090572207CL A188,784$52,623,540dollars as filed
BARRETT BUSINESS SVCS INC068463108COM1,701,812$49,658,874dollars as filed
TAIWAN SEMICONDUCTOR MFG874039100SPONSORED ADS134,289$45,382,968dollars as filed
BORGWARNER INC COM099724106Stock834,274$45,267,707dollars as filed
AMETEK INC COM031100100Stock198,907$42,637,705dollars as filed
UnitedHealth Group Inc91324P102COM146,546$39,653,882dollars as filed
Boston Scientific Corporation101137107COM589,659$37,001,102dollars as filed
VALVOLINE INC COM92047W101Stock1,086,174$36,582,340dollars as filed
ENSIGN GROUP INC29358P101COM168,926$34,038,589dollars as filed
SHERWIN WILLIAMS CO824348106COM103,555$33,194,555dollars as filed
OPENLANE INC48238T109COM1,084,675$31,618,276dollars as filed
INTERPARFUMS INC COM458334109Stock310,854$28,237,977dollars as filed
DORMAN PRODS INC258278100COM255,190$26,631,628dollars as filed
Berkshire Hathaway Inc084670702COM54,666$26,195,947dollars as filed
INTERACTIVE BROKERS GROUP INC COM CL A45841N107Stock369,482$24,781,158dollars as filed
PATHWARD FINANCIAL INC59100U108COM268,543$23,962,092dollars as filed
Atour Lifestyle Holding04965M106COM648,128$23,857,592dollars as filed
KINSALECAPGROUPINC49714P108STOK59,832$20,442,201dollars as filed
INSPERITY INC45778Q107COM746,943$20,197,339dollars as filed
MCCORMICK & CO INC COM NON VTG579780206Stock397,975$20,073,859dollars as filed
DONNELLEY FINL SOLUTIONS INC25787G100COM423,704$19,973,407dollars as filed
KKR & CO INC48251W104COM210,839$19,502,608dollars as filed
SanDisk Corporation80004C200COM30,538$19,402,013dollars as filed
SHARKNINJA INC COM SHSG8068L108Stock182,080$19,282,272dollars as filed
RESMED INC COM761152107Stock84,007$18,857,891dollars as filed
RYAN SPECIALTY HOLDINGS INC CL A78351F107Stock501,194$16,910,286dollars as filed
MEDLINE INC COM CL A58507V107Stock367,296$16,344,672dollars as filed
LPL FINL HLDGS INC COM50212V100Stock48,723$14,657,340dollars as filed
MCEWEN INC.58039P305COM NEW706,851$14,433,897dollars as filed
KLA CORP482480100COM9,416$13,864,213dollars as filed
VENTURE GLOBAL INC92333F101COM CL A770,415$12,141,740dollars as filed
DIAMONDBACK ENERGY INC COM25278X109Stock60,054$11,878,081dollars as filed
WAYSTAR HLDG CORP946784105COM453,169$10,925,905dollars as filed
BLOCK INC CL A852234103Stock178,057$10,715,470dollars as filed
SPROUTS FMRS MKT INC COM85208M102Stock124,546$9,606,233dollars as filed
RB GLOBAL INC COM74935Q107Stock99,691$9,555,382dollars as filed
BK TECHNOLOGIES CORP05587G203COMMON STOCK116,904$8,724,546dollars as filed
WARNER MUSIC GROUP CORP934550203COM CL A341,325$8,717,441dollars as filed
AMENTUM HOLDINGS INC COM023939101Stock333,790$8,705,243dollars as filed
VERTIV HOLDINGS CO COM CL A92537N108Stock32,797$8,218,272dollars as filed
LEGENCE CORP52476L109CL A134,185$7,576,085dollars as filed
ADVANCED DRAIN SYS INC DEL COM00790R104Stock53,935$7,396,107dollars as filed
COMFORT SYS USA INC COM199908104Stock5,196$7,165,232dollars as filed
SAIA INC78709Y105COM18,844$6,619,520dollars as filed
XPO INC COM983793100Stock33,010$6,422,096dollars as filed
LUMENTUM HLDGS INC COM55024U109Stock8,883$6,242,617dollars as filed
CARLISLE COS INC COM142339100Stock16,237$5,416,988dollars as filed
KASPI KZ JSC48581R205SPONSORED ADS72,791$5,391,629dollars as filed
Alphabet Inc. Reg. Shares A02079K305COM18,574$5,341,139dollars as filed
CSW INDUSTRIALS INC126402106COM18,917$4,929,392dollars as filed
PDD HOLDINGS INC SPONSORED ADS722304102ADR34,390$3,513,970dollars as filed
NEWMONT CORP651639106COM31,755$3,437,479dollars as filed
CHORD ENERGY CORPORATION674215207COM NEW23,234$3,303,410dollars as filed
GARRETT MOTION INC366505105COM179,560$3,262,605dollars as filed
OREILLY AUTOMOTIVE INC COM67103H107Stock35,115$3,241,466dollars as filed
WILLSCOT HLDGS CORP971378104COM CL A177,979$3,089,715dollars as filed
MURPHY USA INC COM626755102Stock6,044$2,985,555dollars as filed
EOG RES INC COM26875P101Stock11,151$1,612,100dollars as filed
BRINKS CO109696104COM14,614$1,514,449dollars as filed
SEA LTD81141R100SPONSORD ADS16,947$1,403,381dollars as filed
Apple Inc037833100COM3,833$972,777dollars as filed
VEEVA SYS INC CL A COM922475108Stock5,494$965,076dollars as filed
ROYAL BK CDA COM780087102Stock1,495$241,861dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0000945621-26-000636this filing2026-05-06acceptance time not in the bulk data set