Mawer Investment Management Ltd.
An institutional investment manager in CALGARY. Its Form 13F for the quarter ended Jun 30, 2026, filed Aug 7, 2026. SEC CIK 1538449.
- Reported value$14.71bn
- Positions142
Holdings: 142 positions
The filing on sec.govAs filed, largest first. Reported value is what the manager stated for each position at the quarter end, in US dollars; it is filing data, not a price. Weight is the position's share of the total reported value. Changes compare with the 13F for the quarter ended 2026-03-31.
| Issuer | Class | CUSIP | Reported value$m | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| Alphabet IncGOOGL | CAP STK CL C | 02079K107 | 948 | 6.4% | 2,682,081 | Reduced−584,251 | |
| Amazon Com IncAMZN | COM | 023135106 | 722 | 4.9% | 3,028,097 | Reduced−621,944 | |
| Microsoft CorpMSFT | COM | 594918104 | 627 | 4.3% | 1,679,876 | Reduced−635,352 | |
| Shell plcSHEL | SPON ADS | 780259305 | 621 | 4.2% | 8,013,792 | Added+893,456 | |
| Nvidia CorporationNVDA | COM | 67066G104 | 616 | 4.2% | 3,078,576 | Added+2,127,064 | |
| Visa IncV | COM CL A | 92826C839 | 594 | 4.0% | 1,730,185 | Reduced−206,566 | |
| Waters CorpWAT | COM | 941848103 | 456 | 3.1% | 1,216,947 | Reduced−186,680 | |
| Cencora IncCOR | COM | 03073E105 | 421 | 2.9% | 1,488,843 | Added+457,680 | |
| Amphenol CorpAPH | CL A | 032095101 | 416 | 2.8% | 2,358,285 | Reduced−1,628,476 | |
| AON plc | SHS CL A | G0403H108 | 389 | 2.6% | 1,171,624 | Reduced−105,464 | |
| Aercap Holdings NV | SHS | N00985106 | 353 | 2.4% | 2,420,238 | Reduced−259,623 | |
| Wells Fargo & CoWFC | COM | 949746101 | 347 | 2.4% | 4,195,116 | Reduced−475,068 | |
| Northrop Grumman CorpNOC | COM | 666807102 | 340 | 2.3% | 667,069 | Reduced−16,293 | |
| American Elec PWR Co IncAEP | COM | 025537101 | 312 | 2.1% | 2,283,858 | Added+949,366 | |
| Marsh & McLennan Cos IncMRSH | COM | 571748102 | 312 | 2.1% | 1,871,159 | Reduced−1,604,431 | |
| Berkshire Hathaway Inc DelBRK-B | CL A | 084670108 | 311 | 2.1% | 415 | Reduced−94 | |
| Meta Platforms IncMETA | CL A | 30303M102 | 307 | 2.1% | 545,687 | Reduced−67,116 | |
| Jpmorgan Chase & CoJPM | COM | 46625H100 | 304 | 2.1% | 927,802 | Reduced−185,777 | |
| Southern CoSO | COM | 842587107 | 289 | 2.0% | 3,023,312 | Reduced−398,445 | |
| Tower Semiconductor Ltd | SHS NEW | M87915274 | 271 | 1.8% | 1,038,086 | Added+73,051 | |
| Intercontinental Exchange inICE | COM | 45866F104 | 250 | 1.7% | 2,031,582 | Reduced−48,979 | |
| Mastercard IncorporatedMA | CL A | 57636Q104 | 223 | 1.5% | 434,186 | Reduced−18,028 | |
| CME Group IncCME | COM | 12572Q105 | 211 | 1.4% | 955,942 | Reduced−75,357 | |
| S&P Global IncSPGI | COM | 78409V104 | 175 | 1.2% | 428,573 | Added+45,462 | |
| Sprott IncSII | COM NEW | 852066208 | 148 | 1.0% | 1,320,706 | Reduced−30,476 | |
| Uber Technologies IncUBER | COM | 90353T100 | 143 | 1.0% | 1,983,808 | Reduced−229,968 | |
| Medpace Holdings IncMEDP | COM | 58506Q109 | 141 | 1.0% | 267,175 | Reduced−178,929 | |
| Martin Marietta Matls IncMLM | COM | 573284106 | 139 | 0.9% | 241,545 | Reduced−14,133 | |
| McKesson CorpMCK | COM | 58155Q103 | 136 | 0.9% | 180,449 | Added+94,769 | |
| BWX Technologies IncBWXT | COM | 05605H100 | 134 | 0.9% | 689,750 | Reduced−44,412 | |
| CDW CorpCDW | COM | 12514G108 | 134 | 0.9% | 949,381 | Reduced−102,114 | |
| Texas Instrs IncTXN | COM | 882508104 | 133 | 0.9% | 447,181 | Added+9,542 | |
| Booking Holdings IncBKNG | COM | 09857L108 | 132 | 0.9% | 740,483 | Added+683,781 | |
| Corpay IncCPAY | COM SHS | 219948106 | 123 | 0.8% | 367,757 | Reduced−145,707 | |
| Gallagher Arthur J & CoAJG | COM | 363576109 | 117 | 0.8% | 510,025 | Reduced−71,251 | |
| Procter & Gamble CoPG | COM | 742718109 | 115 | 0.8% | 784,529 | Reduced−66,704 | |
| FTI Consulting IncFCN | COM | 302941109 | 110 | 0.7% | 736,868 | Reduced−574,157 | |
| Abbvie IncABBV | COM | 00287Y109 | 109 | 0.7% | 431,246 | Added+121,366 | |
| Aaon IncAAON | COM PAR $0.004 | 000360206 | 108 | 0.7% | 855,173 | Added+6,590 | |
| Abbott LaboratoriesABT | COM | 002824100 | 108 | 0.7% | 1,186,677 | Reduced−67,042 | |
| Airbnb IncABNB | COM CL A | 009066101 | 107 | 0.7% | 746,819 | Reduced−108,868 | |
| Caci International IncCACI | CL A | 127190304 | 104 | 0.7% | 224,720 | Added+513 | |
| Novanta IncNOVT | COM | 67000B104 | 95.7 | 0.7% | 589,573 | Added+107,390 | |
| NU Holdings Ltd | ORD SHS CL A | G6683N103 | 95.6 | 0.6% | 7,155,847 | Reduced−547,729 | |
| Cognex CorpCGNX | COM | 192422103 | 94.5 | 0.6% | 1,305,175 | Added+118,363 | |
| ITT IncITT | COM | 45073V108 | 83.6 | 0.6% | 422,873 | Reduced−31,350 | |
| Verisk Analytics IncVRSK | COM | 92345Y106 | 83.4 | 0.6% | 464,286 | Added+178,949 | |
| Johnson & JohnsonJNJ | COM | 478160104 | 81.9 | 0.6% | 322,477 | Reduced−39,633 | |
| Elevance Health Inc FormerlyELV | COM | 036752103 | 72.4 | 0.5% | 187,293 | Reduced−1,708 | |
| Verizon Communications IncVZ | COM | 92343V104 | 71.0 | 0.5% | 1,676,590 | Reduced−1,054,206 | |
| Esquire Finl Holdings IncESQ | COM | 29667J101 | 69.5 | 0.5% | 583,871 | Reduced−141,343 | |
| HDFC Bank LtdHDB | SPONSORED ADS | 40415F101 | 67.8 | 0.5% | 2,624,709 | Reduced−60,221 | |
| Valmont Inds IncVMI | COM | 920253101 | 65.9 | 0.4% | 114,118 | New+114,118 | |
| Veeva Sys IncVEEV | CL A COM | 922475108 | 63.1 | 0.4% | 355,389 | Added+349,895 | |
| Danaher Corp DelDHR | COM | 235851102 | 60.9 | 0.4% | 319,583 | Reduced−19,234 | |
| Tradeweb MKTS IncTW | CL A | 892672106 | 57.7 | 0.4% | 579,425 | Reduced−47,126 | |
| Taiwan Semiconductor ManufacTSM | SPONSORED ADS | 874039100 | 57.5 | 0.4% | 120,328 | Reduced−13,961 | |
| SK Telecom Co LtdSKM | SPONSORED ADR | 78440P306 | 54.9 | 0.4% | 1,708,146 | New+1,708,146 | |
| Unitedhealth Group IncUNH | COM | 91324P102 | 54.0 | 0.4% | 129,954 | Reduced−16,592 | |
| Tencent Music Entmt GroupTME | SPON ADS | 88034P109 | 51.8 | 0.4% | 6,202,845 | Reduced−1,011,904 | |
| Lumentum Holdings IncLITE | COM | 55024U109 | 49.5 | 0.3% | 57,680 | Added+48,797 | |
| Hershey CoHSY | COM | 427866108 | 48.8 | 0.3% | 278,385 | Added+12,858 | |
| Broadcom IncAVGO | COM | 11135F101 | 48.5 | 0.3% | 128,290 | New+128,290 | |
| Barrett Business SVCS IncBBSI | COM | 068463108 | 43.7 | 0.3% | 1,230,575 | Reduced−471,237 | |
| Interparfums IncIPAR | COM | 458334109 | 43.2 | 0.3% | 386,090 | Added+75,236 | |
| Openlane IncOPLN | COM | 48238T109 | 41.3 | 0.3% | 1,000,262 | Reduced−84,413 | |
| Nike IncNKE | CL B | 654106103 | 39.0 | 0.3% | 950,036 | Reduced−119,481 | |
| Sandisk CorpSNDK | COM | 80004C200 | 38.9 | 0.3% | 17,110 | Reduced−13,428 | |
| Ametek IncAME | COM | 031100100 | 35.6 | 0.2% | 147,117 | Reduced−51,790 | |
| Dorman Prods IncDORM | COM | 258278100 | 35.2 | 0.2% | 257,897 | Added+2,707 | |
| Becton Dickinson & CoBDX | COM | 075887109 | 35.1 | 0.2% | 231,895 | Reduced−123,326 | |
| Ferguson Enterprises IncFERG | COMMON STOCK NEW | 31488V107 | 34.4 | 0.2% | 144,782 | Reduced−527,249 | |
| Servicenow IncNOW | COM | 81762P102 | 33.5 | 0.2% | 337,344 | New+337,344 | |
| Medline IncMDLN | COM CL A | 58507V107 | 33.2 | 0.2% | 840,566 | Added+473,270 | |
| Formfactor IncFORM | COM | 346375108 | 32.4 | 0.2% | 202,824 | New+202,824 | |
| KLA CorpKLAC | COM NEW | 482480100 | 32.2 | 0.2% | 106,797 | Added+97,381 | |
| Wesco International IncWCC | COM | 95082P105 | 25.8 | 0.2% | 74,616 | New+74,616 | |
| Berkshire Hathaway Inc DelBRK-B | CL B NEW | 084670702 | 25.4 | 0.2% | 50,850 | Reduced−3,816 | |
| Autodesk IncADSK | COM | 052769106 | 25.3 | 0.2% | 130,248 | New+130,248 | |
| Aptargroup IncATR | COM | 038336103 | 24.2 | 0.2% | 193,292 | Reduced−463,981 | |
| Vertiv Holdings CoVRT | COM CL A | 92537N108 | 24.1 | 0.2% | 72,028 | Added+39,231 | |
| Atour Lifestyle Holdings LtdATAT | SPONSORED ADS | 04965M106 | 23.9 | 0.2% | 752,258 | Added+104,130 | |
| Pathward Financial IncCASH | COM | 59100U108 | 23.7 | 0.2% | 271,655 | Added+3,112 | |
| Boston Scientific CorpBSX | COM | 101137107 | 22.6 | 0.2% | 530,533 | Reduced−59,126 | |
| Bio Rad Labs IncBIO | CL A | 090572207 | 21.0 | 0.1% | 71,577 | Reduced−117,207 | |
| Sharkninja Inc | COM SHS | G8068L108 | 19.7 | 0.1% | 129,084 | Reduced−52,996 | |
| Borgwarner IncBWA | COM | 099724106 | 19.6 | 0.1% | 295,797 | Reduced−538,477 | |
| Interactive Brokers Group inIBKR | COM CL A | 45841N107 | 19.4 | 0.1% | 223,262 | Reduced−146,220 | |
| Zoetis IncZTS | CL A | 98978V103 | 18.5 | 0.1% | 257,185 | Reduced−496,098 | |
| RXO IncRXO | COMMON STOCK | 74982T103 | 18.1 | 0.1% | 657,345 | New+657,345 | |
| LPL Finl Holdings IncLPLA | COM | 50212V100 | 18.1 | 0.1% | 64,243 | Added+15,520 | |
| Ryan Specialty Holdings IncRYAN | CL A | 78351F107 | 17.7 | 0.1% | 469,919 | Reduced−31,275 | |
| Teradyne IncTER | COM | 880770102 | 17.4 | 0.1% | 35,997 | New+35,997 | |
| Resmed IncRMD | COM | 761152107 | 17.4 | 0.1% | 89,367 | Added+5,360 | |
| KKR & Co IncKKR | COM | 48251W104 | 17.4 | 0.1% | 189,608 | Reduced−21,231 | |
| Kinsale Cap Group IncKNSL | COM | 49714P108 | 17.3 | 0.1% | 52,521 | Reduced−7,311 | |
| Sherwin Williams CoSHW | COM | 824348106 | 16.7 | 0.1% | 48,595 | Reduced−54,960 | |
| Sprouts FMRS MKT IncSFM | COM | 85208M102 | 15.7 | 0.1% | 185,380 | Added+60,834 | |
| Xpel IncXPEL | COM | 98379L100 | 15.4 | 0.1% | 310,200 | New+310,200 | |
| Donnelley Finl Solutions IncDFIN | COM | 25787G100 | 14.6 | <0.1% | 347,156 | Reduced−76,548 | |
| Advanced Drain Sys Inc DelWMS | COM | 00790R104 | 14.3 | <0.1% | 91,012 | Added+37,077 | |
| Valvoline IncVVV | COM | 92047W101 | 13.5 | <0.1% | 342,685 | Reduced−743,489 | |
| Block IncXYZ | CL A | 852234103 | 13.1 | <0.1% | 172,805 | Reduced−5,252 | |
| Comfort Sys USA IncFIX | COM | 199908104 | 13.0 | <0.1% | 6,534 | Added+1,338 | |
| Global E Online Ltd | SHS | M5216V106 | 11.8 | <0.1% | 340,500 | New+340,500 | |
| Insperity IncNSP | COM | 45778Q107 | 11.4 | <0.1% | 275,434 | Reduced−471,509 | |
| RB Global IncRBA | COM | 74935Q107 | 11.2 | <0.1% | 96,455 | Reduced−3,236 | |
| Maplebear IncCART | COM | 565394103 | 10.9 | <0.1% | 230,600 | New+230,600 | |
| Twist Bioscience CorpTWST | COM | 90184D100 | 10.2 | <0.1% | 99,251 | New+99,251 | |
| Waystar HLDG CorpWAY | COM | 946784105 | 9.9 | <0.1% | 480,069 | Added+26,900 | |
| XPO IncXPO | COM | 983793100 | 9.7 | <0.1% | 47,204 | Added+14,194 | |
| Floor & Decor Holdings IncFND | CL A | 339750101 | 9.5 | <0.1% | 160,400 | New+160,400 | |
| BBB Foods Inc | CL A COM | G0896C103 | 8.9 | <0.1% | 212,570 | New+212,570 | |
| CSW Industrials IncCSW | COM | 126402106 | 8.6 | <0.1% | 30,757 | Added+11,840 | |
| Saia IncSAIA | COM | 78709Y105 | 8.4 | <0.1% | 19,852 | Added+1,008 | |
| Garrett Motion IncGTX | COM | 366505105 | 8.3 | <0.1% | 229,213 | Added+49,653 | |
| Materion CorpMTRN | COM | 576690101 | 8.0 | <0.1% | 26,872 | New+26,872 | |
| Venture Global IncVG | COM CL A | 92333F101 | 8.0 | <0.1% | 714,711 | Reduced−55,704 | |
| Amentum Holdings IncAMTM | COM | 023939101 | 7.6 | <0.1% | 369,557 | Added+35,767 | |
| McEwen Inc.MUX | COM NEW | 58039P305 | 7.4 | <0.1% | 410,707 | Reduced−296,144 | |
| BK Technologies CorporationBKTI | COM NEW | 05587G203 | 7.3 | <0.1% | 85,429 | Reduced−31,475 | |
| Lockheed Martin CorpLMT | COM | 539830109 | 7.2 | <0.1% | 14,217 | New+14,217 | |
| Diamondback Energy IncFANG | COM | 25278X109 | 5.7 | <0.1% | 32,583 | Reduced−27,471 | |
| PAR Pac Holdings IncPARR | COM NEW | 69888T207 | 5.4 | <0.1% | 95,910 | New+95,910 | |
| Pegasystems IncPEGA | COM | 705573103 | 5.1 | <0.1% | 170,958 | New+170,958 | |
| Carlisle Cos IncCSL | COM | 142339100 | 5.1 | <0.1% | 14,082 | Reduced−2,155 | |
| Willscot Holdings CorpWSC | COM CL A | 971378104 | 4.9 | <0.1% | 170,479 | Reduced−7,500 | |
| Alphabet IncGOOGL | CAP STK CL A | 02079K305 | 4.6 | <0.1% | 12,877 | Reduced−5,697 | |
| Vista Energy S.A.B. de C.V.VIST | SPONSORED ADS | 92837L109 | 3.9 | <0.1% | 60,800 | New+60,800 | |
| Newmont CorpNEM | COM | 651639106 | 2.8 | <0.1% | 30,271 | Reduced−1,484 | |
| Brinks CoBCO | COM | 109696104 | 2.7 | <0.1% | 28,917 | Added+14,303 | |
| Sea LtdSE | SPONSORD ADS | 81141R100 | 2.7 | <0.1% | 27,785 | Added+10,838 | |
| Generac Holdings IncGNRC | COM | 368736104 | 2.1 | <0.1% | 7,249 | New+7,249 | |
| Apple IncAAPL | COM | 037833100 | 1.6 | <0.1% | 5,510 | Added+1,677 | |
| Hamilton Lane IncHLNE | CL A | 407497106 | 1.1 | <0.1% | 13,400 | New+13,400 | |
| Karat Packaging IncKRT | COM | 48563L101 | 1.0 | <0.1% | 31,084 | New+31,084 | |
| Ishares TR | CORE S&P500 ETF | 464287200 | 0.4 | <0.1% | 521 | New+521 | |
| Royal BK CdaRY | COM | 780087102 | 0.3 | <0.1% | 1,495 | Unchanged | |
| Toronto Dominion BK OntTD | COM NEW | 891160509 | 0.3 | <0.1% | 2,081 | New+2,081 | |
| Caterpillar IncCAT | COM | 149123101 | 0.2 | <0.1% | 225 | New+225 | |
| Ishares TR | CORE MSCI EAFE | 46432F842 | 0.2 | <0.1% | 2,210 | New+2,210 | |
| Bank Montreal MediumBMO | COM | 063671101 | 0.2 | <0.1% | 1,195 | New+1,195 |
Sold out: 12 positions
Held at the end of the quarter before and not reported this quarter.
| Issuer | Class | CUSIP | Reported value$ | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| Chord Energy CorporationCHRD | COM NEW | 674215207 | 0.0 | 0.0% | 0 | Sold out−23,234 | |
| Ensign Group IncENSG | COM | 29358P101 | 0.0 | 0.0% | 0 | Sold out−168,926 | |
| EOG Res IncEOG | COM | 26875P101 | 0.0 | 0.0% | 0 | Sold out−11,151 | |
| Kaspi KZ JSCKSPI | SPONSORED ADS | 48581R205 | 0.0 | 0.0% | 0 | Sold out−72,791 | |
| Legence CorpLGN | CL A | 52476L109 | 0.0 | 0.0% | 0 | Sold out−134,185 | |
| McCormick & Co IncMKC | COM NON VTG | 579780206 | 0.0 | 0.0% | 0 | Sold out−397,975 | |
| Murphy USA IncMUSA | COM | 626755102 | 0.0 | 0.0% | 0 | Sold out−6,044 | |
| Netease Com IncNTES | SPONSORED ADS | 64110W102 | 0.0 | 0.0% | 0 | Sold out−521,873 | |
| Oreilly Automotive IncORLY | COM | 67103H107 | 0.0 | 0.0% | 0 | Sold out−35,115 | |
| OSI Systems IncOSIS | COM | 671044105 | 0.0 | 0.0% | 0 | Sold out−662,634 | |
| PDD Holdings IncPDD | SPONSORED ADS | 722304102 | 0.0 | 0.0% | 0 | Sold out−34,390 | |
| Warner Music Group CorpWMG | COM CL A | 934550203 | 0.0 | 0.0% | 0 | Sold out−341,325 |
Source: SEC EDGAR, Form 13F-HR, accession 0000945621-26-000992 (on sec.gov). Last ingested by Listed: Oct 22, 2026, 05:26 ET. Listed shows no prices and gives no investment advice.