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Mawer Investment Management Ltd.

Form 13F · CIK 1538449. Holdings on 30 Jun 2026, as filed with the SEC on 7 Aug 2026, each set beside the March 2026 quarter. The 13F on the SEC's site.

Mawer Investment Management Ltd. reported 142 positions worth $14.7B for the June 2026 quarter, on a Form 13F filed 7 Aug 2026; the largest holding was Alphabet Inc., at 6.4% of the fund.

What it bought and sold

The largest moves since the March 2026 quarter, by the dollars that moved: 28 opened, 38 added, 75 trimmed, 12 sold out.

New position: 28

CompanyValueChange in shares
Valmont Industries Inc. (VMI)$65.9M+114,118
SK Telecom Co Ltd (SKM)$54.9M+1,708,146
Broadcom Inc. (AVGO)$48.5M+128,290
ServiceNow, Inc. (NOW)$33.5M+337,344
Formfactor Inc. (FORM)$32.4M+202,824
Wesco International Inc. (WCC)$25.8M+74,616
Autodesk, Inc. (ADSK)$25.3M+130,248
Rxo, Inc. (RXO)$18.1M+657,345
Teradyne, Inc. (TER)$17.4M+35,997
Xpel, Inc. (XPEL)$15.4M+310,200

Added: 38

CompanyValueChange in shares
NVIDIA Corp. (NVDA)$616.0M+2,127,064
American Electric Power Co. Inc. (AEP)$312.5M+949,366
Tower Semiconductor Ltd (TSEM)$270.6M+73,051
Cencora, Inc. (COR)$421.3M+457,680
McKesson Corp. (MCK)$136.3M+94,769
Veeva Systems Inc. (VEEV)$63.1M+349,895
Texas Instruments Inc. (TXN)$133.3M+9,542
Lumentum Holdings Inc. (LITE)$49.5M+48,797
AbbVie Inc. (ABBV)$108.5M+121,366
Shell plc (SHEL)$621.4M+893,456

Trimmed: 75

CompanyValueChange in shares
Marsh & McLennan Companies, Inc. (MRSH)$311.9M-1,604,431
Microsoft Corp. (MSFT)$626.6M-635,352
Northrop Grumman Corp. (NOC)$339.7M-16,293
Ferguson Enterprises Inc. (FERG)$34.4M-527,249
FTI Consulting, Inc. (FCN)$109.8M-574,157
Booking Holdings Inc. (BKNG)$132.0M-677,067
CME Group Inc. (CME)$211.1M-75,357
Amphenol Corp. (APH)$415.8M-1,628,476
Intercontinental Exchange, Inc. (ICE)$250.1M-48,979
Medpace Holdings, Inc. (MEDP)$141.5M-178,929

Sold out: 12

CompanyValue a quarter beforeChange in shares
OSI Systems Inc. (OSIS)$175.9M-662,634
NetEase, Inc. (NTES)$58.4M-521,873
Ensign Group, Inc. (ENSG)$34.0M-168,926
McCormick & Co. Inc. (MKC)$20.1M-397,975
Warner Music Group Corp. (WMG)$8.7M-341,325
Legence Corp. (LGN)$7.6M-134,185
Kaspi KZ JSC (KSPI)$5.4M-72,791
PDD Holdings Inc. (PDD)$3.5M-34,390
Chord Energy Corp. (CHRD)$3.3M-23,234
O'Reilly Automotive, Inc. (ORLY)$3.2M-35,115

Largest holdings

The 100 largest of 142, by value.

CompanyValueOf the fundSharesChange in sharesMove
Alphabet Inc. (GOOG)$947.7M6.44%2,682,081-584,251Trimmed
Amazon.com Inc. (AMZN)$721.7M4.91%3,028,097-621,944Trimmed
Microsoft Corp. (MSFT)$626.6M4.26%1,679,876-635,352Trimmed
Shell plc (SHEL)$621.4M4.22%8,013,792+893,456Added
NVIDIA Corp. (NVDA)$616.0M4.19%3,078,576+2,127,064Added
Visa Inc. (V)$593.6M4.04%1,730,185-206,566Trimmed
Waters Corp. (WAT)$456.4M3.10%1,216,947-186,680Trimmed
Cencora, Inc. (COR)$421.3M2.86%1,488,843+457,680Added
Amphenol Corp. (APH)$415.8M2.83%2,358,285-1,628,476Trimmed
Aon plc (AON)$388.6M2.64%1,171,624-105,464Trimmed
AerCap Holdings N.V. (AER)$352.8M2.40%2,420,238-259,623Trimmed
Wells Fargo & Company (WFC)$346.7M2.36%4,195,116-475,068Trimmed
Northrop Grumman Corp. (NOC)$339.7M2.31%667,069-16,293Trimmed
American Electric Power Co. Inc. (AEP)$312.5M2.12%2,283,858+949,366Added
Marsh & McLennan Companies, Inc. (MRSH)$311.9M2.12%1,871,159-1,604,431Trimmed
Berkshire Hathaway Inc. Del$310.8M2.11%415-94Trimmed
Meta Platforms, Inc. (META)$307.4M2.09%545,687-67,116Trimmed
JPMorgan Chase & Co. (JPM)$303.7M2.06%927,802-185,777Trimmed
Southern Co. (SO)$289.4M1.97%3,023,312-398,445Trimmed
Tower Semiconductor Ltd (TSEM)$270.6M1.84%1,038,086+73,051Added
Intercontinental Exchange, Inc. (ICE)$250.1M1.70%2,031,582-48,979Trimmed
Mastercard Inc. (MA)$223.0M1.52%434,186-18,028Trimmed
CME Group Inc. (CME)$211.1M1.44%955,942-75,357Trimmed
S&P Global Inc. (SPGI)$174.5M1.19%428,573+45,462Added
Sprott Inc. (SII)$148.4M1.01%1,320,706-30,476Trimmed
Uber Technologies, Inc. (UBER)$143.2M0.97%1,983,808-229,968Trimmed
Medpace Holdings, Inc. (MEDP)$141.5M0.96%267,175-178,929Trimmed
Martin Marietta Materials Inc. (MLM)$139.3M0.95%241,545-14,133Trimmed
McKesson Corp. (MCK)$136.3M0.93%180,449+94,769Added
BWX Technologies, Inc. (BWXT)$134.3M0.91%689,750-44,412Trimmed
CDW Corp. (CDW)$133.5M0.91%949,381-102,114Trimmed
Texas Instruments Inc. (TXN)$133.3M0.91%447,181+9,542Added
Booking Holdings Inc. (BKNG)$132.0M0.90%740,483-677,067Trimmed
Corpay, Inc. (CPAY)$122.6M0.83%367,757-145,707Trimmed
Arthur J. Gallagher & Co. (AJG)$117.1M0.80%510,025-71,251Trimmed
Procter & Gamble Co. (PG)$115.0M0.78%784,529-66,704Trimmed
FTI Consulting, Inc. (FCN)$109.8M0.75%736,868-574,157Trimmed
AbbVie Inc. (ABBV)$108.5M0.74%431,246+121,366Added
Aaon, Inc. (AAON)$108.5M0.74%855,173+6,590Added
Abbott Laboratories (ABT)$107.7M0.73%1,186,677-67,042Trimmed
Airbnb, Inc. (ABNB)$106.9M0.73%746,819-108,868Trimmed
Caci International Inc. (CACI)$104.1M0.71%224,720+513Added
Novanta Inc. (NOVT)$95.7M0.65%589,573+107,390Added
Nu Holdings Ltd. (NU)$95.6M0.65%7,155,847-547,729Trimmed
Cognex Corp. (CGNX)$94.5M0.64%1,305,175+118,363Added
ITT Inc. (ITT)$83.6M0.57%422,873-31,350Trimmed
Verisk Analytics, Inc. (VRSK)$83.4M0.57%464,286+178,949Added
Johnson & Johnson (JNJ)$81.9M0.56%322,477-39,633Trimmed
Elevance Health, Inc. (ELV)$72.4M0.49%187,293-1,708Trimmed
Verizon Communications Inc. (VZ)$71.0M0.48%1,676,590-1,054,206Trimmed
Esquire Financial Holdings, Inc. (ESQ)$69.5M0.47%583,871-141,343Trimmed
HDFC Bank Limited (HDB)$67.8M0.46%2,624,709-60,221Trimmed
Valmont Industries Inc. (VMI)$65.9M0.45%114,118+114,118New position
Veeva Systems Inc. (VEEV)$63.1M0.43%355,389+349,895Added
Danaher Corp. (DHR)$60.9M0.41%319,583-19,234Trimmed
Tradeweb Markets Inc. (TW)$57.7M0.39%579,425-47,126Trimmed
Taiwan Semiconductor Manufacturing Company Limited (TSM)$57.5M0.39%120,328-13,961Trimmed
SK Telecom Co Ltd (SKM)$54.9M0.37%1,708,146+1,708,146New position
UnitedHealth Group Inc. (UNH)$54.0M0.37%129,954-16,592Trimmed
Tencent Music Entertainment Group (TME)$51.8M0.35%6,202,845-1,011,904Trimmed
Lumentum Holdings Inc. (LITE)$49.5M0.34%57,680+48,797Added
Hershey Co. (HSY)$48.8M0.33%278,385+12,858Added
Broadcom Inc. (AVGO)$48.5M0.33%128,290+128,290New position
Barrett Business Services Inc. (BBSI)$43.7M0.30%1,230,575-471,237Trimmed
Interparfums Inc. (IPAR)$43.2M0.29%386,090+75,236Added
Openlane, Inc. (OPLN)$41.3M0.28%1,000,262-84,413Trimmed
Nike, Inc. (NKE)$39.0M0.27%950,036-119,481Trimmed
Sandisk Corp. (SNDK)$38.9M0.26%17,110-13,428Trimmed
AMETEK Inc. (AME)$35.6M0.24%147,117-51,790Trimmed
Dorman Products, Inc. (DORM)$35.2M0.24%257,897+2,707Added
Becton Dickinson & Co. (BDX)$35.1M0.24%231,895-123,326Trimmed
Ferguson Enterprises Inc. (FERG)$34.4M0.23%144,782-527,249Trimmed
ServiceNow, Inc. (NOW)$33.5M0.23%337,344+337,344New position
Medline Inc. (MDLN)$33.2M0.23%840,566+473,270Added
Formfactor Inc. (FORM)$32.4M0.22%202,824+202,824New position
KLA Corp. (KLAC)$32.2M0.22%106,797+12,637Added
Wesco International Inc. (WCC)$25.8M0.17%74,616+74,616New position
Berkshire Hathaway Inc. Class B (BRKB)$25.4M0.17%50,850-3,816Trimmed
Autodesk, Inc. (ADSK)$25.3M0.17%130,248+130,248New position
Aptargroup, Inc. (ATR)$24.2M0.17%193,292-463,981Trimmed
Vertiv Holdings Co. (VRT)$24.1M0.16%72,028+39,231Added
Atour Lifestyle Hldgs Ltd (ATAT)$23.9M0.16%752,258+104,130Added
Pathward Financial, Inc. (CASH)$23.7M0.16%271,655+3,112Added
Boston Scientific Corp. (BSX)$22.6M0.15%530,533-59,126Trimmed
Bio-Rad Laboratories, Inc. (BIO)$21.0M0.14%71,577-117,207Trimmed
SharkNinja, Inc. (SN)$19.7M0.13%129,084-52,996Trimmed
Borgwarner Inc. (BWA)$19.6M0.13%295,797-538,477Trimmed
Interactive Brokers Group, Inc. (IBKR)$19.4M0.13%223,262-146,220Trimmed
Zoetis Inc. (ZTS)$18.5M0.13%257,185-496,098Trimmed
Rxo, Inc. (RXO)$18.1M0.12%657,345+657,345New position
LPL Financial Holdings Inc. (LPLA)$18.1M0.12%64,243+15,520Added
Ryan Specialty Holdings, Inc. (RYAN)$17.7M0.12%469,919-31,275Trimmed
Teradyne, Inc. (TER)$17.4M0.12%35,997+35,997New position
Resmed Inc. (RMD)$17.4M0.12%89,367+5,360Added
KKR & Co. Inc. (KKR)$17.4M0.12%189,608-21,231Trimmed
Kinsale Capital Group, Inc. (KNSL)$17.3M0.12%52,521-7,311Trimmed
Sherwin Williams Co. (SHW)$16.7M0.11%48,595-54,960Trimmed
Sprouts Farmers Market, Inc. (SFM)$15.7M0.11%185,380+60,834Added
Xpel, Inc. (XPEL)$15.4M0.10%310,200+310,200New position
Donnelley Financial Solutions, Inc. (DFIN)$14.6M0.10%347,156-76,548Trimmed

Every quarter it filed

What the fund reported and how many positions it held, each quarter since September 2024.

QuarterReported valuePositions
June 2026 quarter$14.7B142
March 2026 quarter$15.4B126
December 2025 quarter$17.9B125
September 2025 quarter$19.3B110
June 2025 quarter$19.7B110
March 2025 quarter$20.7B105
December 2024 quarter$22.0B100
September 2024 quarter$21.9B101
Every 13F fund · Fund holdings data