Mawer Investment Management Ltd. Portfolio Holdings

Mawer Investment Management Ltd.

  • $18.6 Billion
  • Q3 2025

Mawer Investment Management Ltd. has filed its 13F form on November 04, 2025 for Q3 2025 where it was disclosed a total value porftolio of $18.6 Billion distributed in 141 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Microsoft Corp with a value of $1.37B, Alphabet Inc. with a value of $1.02B, Amazon Com Inc with a value of $985M, Marsh & Mclennan Companies, Inc. with a value of $922M, and Aon PLC with a value of $891M.

Examining the 13F form we can see an decrease of $373M in the current position value, from $19B to 18.6B.

Mawer Investment Management Ltd. is based out at Calgary, A0

Below you can find more details about Mawer Investment Management Ltd. portfolio as well as his latest detailed transactions.

Portfolio value $18.6 Billion
Financial Services: $5.66 Billion
Technology: $3.32 Billion
Industrials: $2.44 Billion
Healthcare: $2.13 Billion
Consumer Cyclical: $2 Billion
Communication Services: $1.99 Billion
Energy: $403 Million
Basic Materials: $245 Million
Other: $422 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$3.78T
$1.37 Billion 7.36% of portfolio
2,648,023
Q3 2025 Reduced 7.82%
$1.74T
$1.02 Billion 5.5% of portfolio
4,203,836
Q3 2025 Reduced 19.27%
$2.39T
$985 Million 5.29% of portfolio
4,485,987
Q3 2025 Added 13.0%
$89.7B
$922 Million 4.95% of portfolio
4,572,623
Q3 2025 Reduced 14.93%
$72.4B
$891 Million 4.78% of portfolio
2,498,089
Q3 2025 Reduced 15.93%
$533B
$803 Million 4.31% of portfolio
2,352,766
Q3 2025 Added 11.3%
$191B
$773 Million 4.15% of portfolio
143,234
Q3 2025 Reduced 9.8%
$79.6B
$731 Million 3.93% of portfolio
5,910,383
Q3 2025 Reduced 20.43%
$86.7B
$588 Million 3.16% of portfolio
964,788
Q3 2025 Reduced 1.95%
$5.68B
$541 Million 2.9% of portfolio
3,345,655
Q3 2025 Reduced 12.33%
$453B
$536 Million 2.88% of portfolio
711
Q3 2025 Reduced 12.33%
$1.37T
$504 Million 2.71% of portfolio
686,774
Q3 2025 Reduced 6.68%
$22.7B
$465 Million 2.5% of portfolio
1,551,010
Q3 2025 Added 225.46%
$84.9B
$417 Million 2.24% of portfolio
2,472,366
Q3 2025 Added 179.13%
$100B
$406 Million 2.18% of portfolio
1,502,752
Q3 2025 Added 107.22%
$19.6B
$376 Million 2.02% of portfolio
2,360,301
Q3 2025 Reduced 10.67%
$7.75B
$369 Million 1.98% of portfolio
2,759,026
Q3 2025 Added 96.97%
$18.4B
$333 Million 1.79% of portfolio
646,774
Q3 2025 Reduced 20.88%
$270B
$322 Million 1.73% of portfolio
4,500,736
Q3 2025 Reduced 1.96%
$512B
$291 Million 1.56% of portfolio
512,182
Q3 2025 Added 81.58%
$33.6B
$253 Million 1.36% of portfolio
2,093,694
Q3 2025 Added 35.06%
$144B
$230 Million 1.23% of portfolio
502,298
Q3 2025 Reduced 10.21%
$4.61B
$213 Million 1.15% of portfolio
856,383
Q3 2025 Added 67.05%
$54.4B
$200 Million 1.07% of portfolio
646,298
Q3 2025 Reduced 5.17%
$54.5B
$200 Million 1.07% of portfolio
1,066,006
Q3 2025 Added 141.09%
$32.1B
$196 Million 1.05% of portfolio
8,382,139
Q3 2025 Reduced 17.38%
$172B
$178 Million 0.96% of portfolio
4,060,223
Q3 2025 Reduced 5.09%
$37.2B
$176 Million 0.95% of portfolio
279,396
Q3 2025 Reduced 2.55%
$228B
$168 Million 0.9% of portfolio
1,255,780
Q3 2025 Added 5.91%
$16.3B
$148 Million 0.79% of portfolio
800,547
Q3 2025 Reduced 11.09%
$317B
$147 Million 0.79% of portfolio
1,755,728
Q3 2025 New
$346B
$146 Million 0.78% of portfolio
950,490
Q3 2025 Reduced 4.26%
$9.59B
$132 Million 0.71% of portfolio
424,570
Q3 2025 Reduced 14.8%
$1.24B
$129 Million 0.69% of portfolio
2,623,279
Q3 2025 Reduced 45.8%
$38.4B
$120 Million 0.65% of portfolio
650,671
Q3 2025 Reduced 3.12%
$62.3B
$116 Million 0.63% of portfolio
1,035,159
Q3 2025 Reduced 4.93%
$152B
$117 Million 0.63% of portfolio
475,042
Q3 2025 Reduced 27.12%
$10.1B
$108 Million 0.58% of portfolio
252,506
Q3 2025 Reduced 5.24%
$2.21B
$106 Million 0.57% of portfolio
1,269,829
Q3 2025 Added 73.98%
$68.4B
$101 Million 0.54% of portfolio
2,968,430
Q3 2025 Added 110.82%
$177B
$89.3 Million 0.48% of portfolio
458,826
Q3 2025 Added 23.94%
$252M
$86.5 Million 0.46% of portfolio
1,950,722
Q3 2025 Added 0.03%
$159B
$81.9 Million 0.44% of portfolio
168,229
Q3 2025 Added 27.3%
$79.2B
$82.5 Million 0.44% of portfolio
1,183,059
Q3 2025 Reduced 2.18%
$5.57B
$81.2 Million 0.44% of portfolio
2,260,543
Q3 2025 Reduced 15.62%
$780M
$79.4 Million 0.43% of portfolio
776,773
Q3 2025 Added 0.12%
$160B
$78.2 Million 0.42% of portfolio
394,186
Q3 2025 Reduced 1.67%
$98.6B
$75.7 Million 0.41% of portfolio
798,280
Q3 2025 Reduced 4.57%
$181B
$74.1 Million 0.4% of portfolio
756,430
Q3 2025 New

Summary

  • Portfolio
  • No. of Stocks 141
  • Current Value $18.6 Billion
  • Prior Value $19 Billion
  • Filing
  • Period Q3 2025
  • Filing Date November 04, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 7 stocks
  • Additional Purchases 30 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 71 stocks
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