Mawer Investment Management Ltd.

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed February 12, 2025), Mawer Investment Management Ltd. reported 100 stock positions worth $22.0 billion. Its top holding was Aon Class A (AON) at 6.4% of the portfolio, followed by Microsoft (MSFT, 6.1%) and Marsh & McLennan Cos (MRSH, 6.0%). Compared with Q3 2024, it opened 6 new positions, sold out of 7, added to 35 and reduced 58. The biggest buy was a new position in Lululemon Athletica (LULU) and the biggest sale Johnson & Johnson (JNJ, shares −80%).

Most Recent 13F
Q2 2026
Location
CALGARY, A0
CIK
0001538449
Portfolio Value
$22.0B (Q4 2024)
SEC Filing
0000945621-25-000162 ↗ filed Feb 12, 2025

Holdings Value

0$5.0B$10.0B$15.0B$20.0B$25.0B Q1 2024: $21.6B Q1 2024 Q2 2024: $21.1B Q2 2024 Q3 2024: $21.9B Q3 2024 Q4 2024: $22.0B $22.0B Q4 2024 Q1 2025: $20.7B Q1 2025 Q2 2025: $19.7B Q2 2025 Q3 2025: $19.3B Q3 2025 Q4 2025: $17.9B Q4 2025 Q1 2026: $15.4B Q1 2026 Q2 2026: $14.7B Q2 2026

Holdings 100 stocks · $22.0B

AON Aon PLC Class A 6.36% 3,902,727 $1.4B Reduce -8.6%
MSFT Microsoft Corp. 6.08% 3,178,026 $1.3B Reduce -2.4%
MRSH Marsh & McLennan Cos 6.00% 6,221,464 $1.3B Reduce -10.1%
GOOG Alphabet Inc. Class C 5.52% 6,385,879 $1.2B Add +6.7%
UNH Unitedhealth Group Inc. 4.89% 2,130,294 $1.1B Reduce -2.3%
AMZN Amazon.com Inc. 4.06% 4,077,412 $894.5M Add +17.4%
BKNG Booking Holdings Inc. 3.96% 175,427 $871.6M Reduce -8.4%
V Visa Inc. Class A 3.61% 2,516,435 $795.3M Add +18.6%
APH Amphenol Corp. Class A 3.58% 11,349,874 $788.2M Reduce -12.7%
FCN Fti Consulting Inc. 3.53% 4,065,609 $777.1M Add +3.8%
FDX FedEx Corp. 3.02% 2,361,808 $664.4M Add +5.8%
RHI Robert Half Inc. 2.58% 8,079,597 $569.3M Add +72.6%
CDW CDW Corp. 2.40% 3,041,920 $529.4M Reduce -1.1%
LULU Lululemon Athletica Inc. 2.38% 1,369,003 $523.5M New
XP XP Inc. Class A 1.97% 36,680,224 $434.7M Add +39.8%
ICE Intercontinental Exchange Inc. 1.89% 2,793,566 $416.3M Reduce -12.7%
NSP Insperity Inc. 1.84% 5,217,635 $404.4M Add +0.5%
CPAY Corpay Inc. 1.79% 1,166,931 $394.9M Reduce -0.5%
PG The Procter & Gamble Co. 1.52% 2,001,866 $335.6M Reduce -25.8%
SHEL Shell PLC-ADR 1.46% 5,145,650 $322.4M Reduce -2.6%
TNET Trinet Group Inc. 1.41% 3,417,686 $310.2M Reduce -6.5%
SPGI S&P Global Inc. 1.39% 613,560 $305.6M Reduce -15.7%
ACN Accenture PLC Class A 1.32% 824,545 $290.1M Reduce -2.2%
DE Deere & Co. 1.19% 619,442 $262.5M Add +38.8%
WMG Warner Music Group Corp. Class A 1.15% 8,193,577 $254.0M Reduce -0.3%
SNA Snap-on Inc. 1.12% 723,911 $245.8M Add +14.2%
AJG Arthur J Gallagher & Co. filed as GALLAGHER ARTHUR J & CO 0.98% 761,948 $216.3M Reduce -4.8%
CME Cme Group Inc. 0.94% 891,310 $207.0M Reduce -3.1%
YUMC Yum China Holdings Inc. 0.92% 4,217,960 $203.2M New
WAT Waters Corp. 0.88% 519,776 $192.8M Reduce -2.2%
VZ Verizon Communications Inc. 0.87% 4,813,310 $192.5M Reduce -1.8%
ATR Aptargroup Inc. 0.86% 1,208,753 $189.9M Add +4.4%
FERG Ferguson Enterprises Inc. 0.84% 1,071,575 $186.0M Add +2384.2%
MTCH Match Group Inc. 0.78% 5,254,933 $171.9M Add +716.8%
MA Mastercard Inc. Class A 0.77% 321,531 $169.3M Reduce -3.5%
COR Cencora Inc. 0.73% 717,923 $161.3M Reduce -2.1%
ABT Abbott Laboratories 0.70% 1,356,107 $153.4M Reduce -3.1%
MLM Martin Marietta Materials 0.65% 277,687 $143.4M Reduce -2.0%
TME Tencent Music Entertainm-ADR 0.59% 11,467,410 $130.2M Add +152.2%
ICLR Icon PLC 0.57% 601,203 $126.1M Reduce -2.7%
VRSK Verisk Analytics Inc. 0.56% 448,407 $123.5M Reduce -4.0%
AEP American Electric Power 0.51% 1,207,875 $111.4M Add +23.6%
DFIN Donnelley Financial Solution 0.49% 1,735,562 $108.9M Reduce -14.1%
PAYX Paychex Inc. 0.49% 768,516 $107.8M Reduce -3.8%
SHW The Sherwin-Williams Co. 0.48% 313,677 $106.6M Reduce -4.2%
JPM JPMorgan Chase & Co. 0.48% 442,877 $106.2M Reduce -4.1%
NKE Nike Inc. Class B 0.48% 1,401,698 $106.1M Reduce -5.0%
BDX Becton Dickinson and Co. 0.48% 467,065 $106.0M Reduce -2.8%
CACI Caci International Inc. Class A 0.47% 257,851 $104.2M Add +141.4%
DHR Danaher Corp. 0.44% 426,852 $98.0M Reduce -4.1%
BBSI Barrett Business SVCS Inc. 0.42% 2,110,550 $91.7M Add +15.1%
HDB HDFC Bank Ltd.-ADR 0.41% 1,417,618 $90.5M Reduce -4.9%
BWXT BWX Technologies Inc. 0.41% 803,164 $89.5M Reduce -2.6%
KSPI JSC Kaspi.kz ADR filed as KASPI KZ JSC 0.39% 897,295 $85.0M Reduce -2.7%
BIO Bio-Rad Laboratories-A 0.38% 256,927 $84.4M Add +17.9%
TW Tradeweb Markets Inc. Class A 0.34% 578,479 $75.7M Reduce -0.9%
SO The Southern Co. 0.34% 917,274 $75.5M Reduce -15.6%
AME Ametek Inc. 0.34% 413,302 $74.5M Reduce -3.4%
JNJ Johnson & Johnson 0.34% 510,936 $73.9M Reduce -79.6%
STT State Street Corp. 0.33% 745,279 $73.1M Reduce -13.8%
OSIS Osi Systems Inc. 0.29% 377,298 $63.2M New
NTES Netease Inc.-ADR 0.28% 701,642 $62.6M New
HSY The Hershey Co. 0.27% 353,845 $59.9M Reduce -3.2%
TXN Texas Instruments Inc. 0.27% 318,330 $59.7M Reduce -6.2%
ITT Itt Inc. 0.23% 361,805 $51.7M Reduce -4.3%
ABBV Abbvie Inc. 0.21% 262,150 $46.6M Reduce -4.8%
CVS CVS Health Corp. 0.19% 942,739 $42.3M Reduce -7.0%
MKC McCormick & Co.-Non VTG SHRS 0.19% 540,367 $41.2M Reduce -1.6%
RYAN Ryan Specialty Holdings Inc. 0.17% 583,500 $37.4M Reduce -7.2%
BWA Borgwarner Inc. 0.16% 1,081,217 $34.4M Reduce -7.1%
CARR Carrier Global Corp. 0.15% 497,405 $34.0M Reduce -11.0%
ESQ Esquire Financial Holdings I 0.15% 420,212 $33.4M New
TSM Taiwan Semiconductor-SP ADR 0.15% 162,816 $32.2M Reduce -4.3%
WINA Winmark Corp. 0.14% 77,714 $30.5M Reduce -13.9%
SN Sharkninja Inc. 0.13% 294,798 $28.7M Add +3.7%
GIC Global Industrial Co. 0.13% 1,139,880 $28.3M Reduce -37.6%
IBKR Interactive Brokers Gro Class A 0.10% 127,998 $22.6M Add +9.3%
FCNCA First Citizens Bcshs Class A 0.09% 9,703 $20.5M Reduce -0.7%
RMD Resmed Inc. 0.09% 87,443 $20.0M Add +14.2%
CASH Pathward Financial Inc. 0.09% 258,815 $19.0M Add +14.6%
LPLA LPL Financial Holdings Inc. 0.09% 58,010 $18.9M Add +34.9%
EEFT Euronet Worldwide Inc. 0.08% 176,384 $18.1M Add +15.2%
VVV Valvoline Inc. 0.08% 500,482 $18.1M Add +14.3%
XPEL Xpel Inc. 0.07% 397,533 $15.9M Add +13.9%
CSL Carlisle Cos Inc. 0.07% 40,337 $14.9M Add +14.2%
DHI D.R. Horton Inc. 0.06% 88,550 $12.4M Add +15.2%
MBC Masterbrand Inc. 0.05% 793,149 $11.6M Add +14.3%
RBA RB Global Inc. 0.05% 120,564 $10.9M Add +15.7%
ORLY O'reilly Automotive Inc. 0.05% 8,682 $10.3M Add +14.2%
KLAC KLA Corp. 0.04% 15,210 $9.6M Add +15.8%
VRSN Verisign Inc. 0.04% 43,794 $9.1M Reduce -32.0%
WMS Advanced Drainage Systems Inc. 0.04% 76,680 $8.9M Add +14.4%
CRL Charles River Laboratories 0.04% 46,629 $8.6M Add +14.1%
GOOGL Alphabet Inc. Class A 0.04% 45,054 $8.5M Reduce -3.9%
MELI MercadoLibre Inc. 0.01% 1,506 $2.6M Reduce -28.5%
AAPL Apple Inc. 0.00% 3,960 $992K Add +33.8%
BRK.B Berkshire Hathaway Inc. Class B 0.00% 750 $340K No change
SCCO Southern Copper Corp. 0.00% 3,384 $308K Reduce -99.8%
NVDA Nvidia Corp. 0.00% 2,000 $269K New
PEP Pepsico Inc. 0.00% 1,461 $222K Reduce -99.4%

Portfolio Sells Q3 2024 → Q4 2024

JNJ Johnson & Johnson Reduce -79.6% 0.34% −1.51
MRSH Marsh & McLennan Cos Reduce -10.1% 6.00% −1.03
UNH Unitedhealth Group Inc. Reduce -2.3% 4.89% −0.91
SCCO Southern Copper Corp. Reduce -99.8% 0.00% −0.85
CDW CDW Corp. Reduce -1.1% 2.40% −0.77
PG The Procter & Gamble Co. Reduce -25.8% 1.52% −0.60
MRNA Moderna Inc. Sold out 0.00% −0.58
ICE Intercontinental Exchange Inc. Reduce -12.7% 1.89% −0.45
AON Aon PLC Class A Reduce -8.6% 6.36% −0.37
SPGI S&P Global Inc. Reduce -15.7% 1.39% −0.33
MSFT Microsoft Corp. Reduce -2.4% 6.08% −0.30
APH Amphenol Corp. Class A Reduce -12.7% 3.58% −0.28
ICLR Icon PLC Reduce -2.7% 0.57% −0.24
TNET Trinet Group Inc. Reduce -6.5% 1.41% −0.21
PEP Pepsico Inc. Reduce -99.4% 0.00% −0.19
CTSH Cognizant Tech Solutions-A Sold out 0.00% −0.18
DG Dollar General Corp. Sold out 0.00% −0.16
GIC Global Industrial Co. Reduce -37.6% 0.13% −0.15
DAVA Endava PLC- Spon ADR Sold out 0.00% −0.14
VZ Verizon Communications Inc. Reduce -1.8% 0.87% −0.13
SHEL Shell PLC-ADR Reduce -2.6% 1.46% −0.12
DHR Danaher Corp. Reduce -4.1% 0.44% −0.12
NKE Nike Inc. Class B Reduce -5.0% 0.48% −0.11
DFIN Donnelley Financial Solution Reduce -14.1% 0.49% −0.11
SO The Southern Co. Reduce -15.6% 0.34% −0.10
CVS CVS Health Corp. Reduce -7.0% 0.19% −0.10
SHW The Sherwin-Williams Co. Reduce -4.2% 0.48% −0.09
ULTA Ulta Beauty Inc. Sold out 0.00% −0.07
CBZ Cbiz Inc. Sold out 0.00% −0.06
KSPI JSC Kaspi.kz ADR Reduce -2.7% 0.39% −0.06
CARR Carrier Global Corp. Reduce -11.0% 0.15% −0.05
TXN Texas Instruments Inc. Reduce -6.2% 0.27% −0.05
HSY The Hershey Co. Reduce -3.2% 0.27% −0.05
BDX Becton Dickinson and Co. Reduce -2.8% 0.48% −0.05
AJG Arthur J Gallagher & Co. Reduce -4.8% 0.98% −0.04
MLM Martin Marietta Materials Reduce -2.0% 0.65% −0.04
ACN Accenture PLC Class A Reduce -2.2% 1.32% −0.04
HUM Humana Inc. Sold out 0.00% −0.04
BWA Borgwarner Inc. Reduce -7.1% 0.16% −0.04
ABBV Abbvie Inc. Reduce -4.8% 0.21% −0.04
ABT Abbott Laboratories Reduce -3.1% 0.70% −0.03
ITT Itt Inc. Reduce -4.3% 0.23% −0.02
RYAN Ryan Specialty Holdings Inc. Reduce -7.2% 0.17% −0.02
COR Cencora Inc. Reduce -2.1% 0.73% −0.02
MKC McCormick & Co.-Non VTG SHRS Reduce -1.6% 0.19% −0.02
WMG Warner Music Group Corp. Class A Reduce -0.3% 1.15% −0.02
WINA Winmark Corp. Reduce -13.9% 0.14% −0.02
STT State Street Corp. Reduce -13.8% 0.33% −0.02
VRSN Verisign Inc. Reduce -32.0% 0.04% −0.01
HDB HDFC Bank Ltd.-ADR Reduce -4.9% 0.41% −0.01

Portfolio Buys Q3 2024 → Q4 2024

LULU Lululemon Athletica Inc. New 2.38% +2.38
RHI Robert Half Inc. Add +72.6% 2.58% +1.15
AMZN Amazon.com Inc. Add +17.4% 4.06% +1.11
GOOG Alphabet Inc. Class C Add +6.7% 5.52% +0.96
V Visa Inc. Class A Add +18.6% 3.61% +0.95
YUMC Yum China Holdings Inc. New 0.92% +0.92
FERG Ferguson Enterprises Inc. Add +2384.2% 0.84% +0.81
MTCH Match Group Inc. Add +716.8% 0.78% +0.67
DE Deere & Co. Add +38.8% 1.19% +0.34
TME Tencent Music Entertainm-ADR Add +152.2% 0.59% +0.34
OSIS Osi Systems Inc. New 0.29% +0.29
NTES Netease Inc.-ADR New 0.28% +0.28
SNA Snap-on Inc. Add +14.2% 1.12% +0.28
FDX FedEx Corp. Add +5.8% 3.02% +0.23
CACI Caci International Inc. Class A Add +141.4% 0.47% +0.23
ESQ Esquire Financial Holdings I New 0.15% +0.15
BBSI Barrett Business SVCS Inc. Add +15.1% 0.42% +0.10
BIO Bio-Rad Laboratories-A Add +17.9% 0.38% +0.05
AEP American Electric Power Add +23.6% 0.51% +0.05
LPLA LPL Financial Holdings Inc. Add +34.9% 0.09% +0.04
IBKR Interactive Brokers Gro Class A Add +9.3% 0.10% +0.03
CASH Pathward Financial Inc. Add +14.6% 0.09% +0.02
ATR Aptargroup Inc. Add +4.4% 0.86% +0.02
EEFT Euronet Worldwide Inc. Add +15.2% 0.08% +0.01
RBA RB Global Inc. Add +15.7% 0.05% +0.01
ORLY O'reilly Automotive Inc. Add +14.2% 0.05% +0.01
RMD Resmed Inc. Add +14.2% 0.09% +0.01
XPEL Xpel Inc. Add +13.9% 0.07% +0.00
CRL Charles River Laboratories Add +14.1% 0.04% +0.00
AAPL Apple Inc. Add +33.8% 0.00% +0.00
NVDA Nvidia Corp. New 0.00% +0.00
VVV Valvoline Inc. Add +14.3% 0.08% −0.00
KLAC KLA Corp. Add +15.8% 0.04% −0.00
CSL Carlisle Cos Inc. Add +14.2% 0.07% −0.00
MBC Masterbrand Inc. Add +14.3% 0.05% −0.01
WMS Advanced Drainage Systems Inc. Add +14.4% 0.04% −0.01
DHI D.R. Horton Inc. Add +15.2% 0.06% −0.01
SN Sharkninja Inc. Add +3.7% 0.13% −0.01
XP XP Inc. Class A Add +39.8% 1.97% −0.17
NSP Insperity Inc. Add +0.5% 1.84% −0.25
FCN Fti Consulting Inc. Add +3.8% 3.53% −0.53

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 142$14.7BGOOG, AMZN, MSFT, SHEL, NVDA
Q1 2026 126$15.4BGOOG, MSFT, AMZN, SHEL, MRSH
Q4 2025 125$17.9BMSFT, GOOG, AMZN, MRSH, V
Q3 2025 110$19.3BMSFT, GOOG, AMZN, MRSH, AON
Q2 2025 110$19.7BMSFT, MRSH, AON, GOOG, BKNG
Q1 2025 105$20.7BMRSH, AON, MSFT, UNH, GOOG
Q4 2024 100$22.0BAON, MSFT, MRSH, GOOG, UNH
Q3 2024 101$21.9BMRSH, AON, MSFT, UNH, GOOG
Q2 2024 105$21.1BMRSH, MSFT, AON, UNH, GOOG
Q1 2024 105$21.6BMRSH, AON, MSFT, UNH, APH