Mawer Investment Management Ltd.

Q3 2025 13F Holdings Report, Stock Holdings

Signature - Title
Marie-Claude Lepage - Head, Risk Management and Chief Compliance Officer (USA)
Location
Calgary, Alberta, Canada
Holdings as of
30 Sep 2025
Value $
$19,258,203,632
Num holdings
110
Filing time
04 Nov 2025, 13:26:50 UTC
Form type
13F-HR
Description
All US holdings of this investor are reported in this report. Top holdings included MSFT, GOOG, AMZN, MMC, and AON.
Previous filing
Q2 2025 - 07 Aug 2025
Next filing
Q4 2025 - 10 Feb 2026
Sym Weight Trade Impact Company Class Share Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2025 Q3 compared to 2025 Q2 by default. Changes are calculated vs the previous SEC filing.
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
Marie-Claude Lepage Head, Risk Management and Chief Compliance Officer (USA) Toronto, Ontario, Canada 31 Oct 2025

Other Included Managers (1):

Num Name Location File Number
1 Guardian Partners Inc. Toronto, Canada (Federal Level) 028-21632