Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

Mawer Investment Management Ltd. 13F Holdings -- Portfolio & Top Positions (2026-03-31)

Mawer Investment Management Ltd. (CIK 1538449) reported $15.45B across 124 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: GOOG ($937.0M, 6.07%), MSFT ($857.0M, 5.55%), AMZN ($760.2M, 4.92%), SHEL ($662.2M, 4.29%), MMC ($602.8M, 3.90%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1GOOGALPHABET INC$937.0M6.07%3.3MTrimmed
2MSFTMICROSOFT CORP$857.0M5.55%2.3MTrimmed
3AMZNAMAZON COM INC$760.2M4.92%3.7MTrimmed
4SHELSHELL PLC$662.2M4.29%7.1MTrimmed
5MMCMARSH & MCLENNAN COS INC$602.8M3.90%3.5MTrimmed
6VVISA INC$585.4M3.79%1.9MTrimmed
7APHAMPHENOL CORP$503.7M3.26%4.0MTrimmed
8NOCNORTHROP GRUMMAN CORP$466.2M3.02%683,362Trimmed
9WATWATERS CORP$418.0M2.71%1.4MAdded
10AONAON PLC$412.2M2.67%1.3MTrimmed
11WFCWELLS FARGO & CO$371.8M2.41%4.7MTrimmed
12AERAERCAP HOLDINGS NV$367.6M2.38%2.7MTrimmed
13BRK/ABERKSHIRE HATHAWAY INC DEL$365.5M2.37%509Trimmed
14METAMETA PLATFORMS INC$350.6M2.27%612,803Trimmed
15SOSOUTHERN CO$330.3M2.14%3.4MAdded
16JPMJPMORGAN CHASE & CO$327.6M2.12%1.1MAdded
17ICEINTERCONTINENTAL EXCHANGE IN$327.2M2.12%2.1MTrimmed
18ABCCENCORA INC$323.9M2.10%1.0MAdded
19CMECME GROUP INC$304.6M1.97%1.0MTrimmed
20BKNGBOOKING HOLDINGS INC$238.7M1.55%56,702Trimmed
21FCNFTI CONSULTING INC$231.7M1.50%1.3MTrimmed
22MAMASTERCARD INCORPORATED$226.0M1.46%452,214Trimmed
23MEDPMEDPACE HLDGS INC$214.2M1.39%446,104Added
24SIISPROTT INC$193.1M1.25%1.4MTrimmed
25OSISOSI SYSTEMS INC$175.9M1.14%662,634Trimmed

Source: SEC Form 13F filings · as of 2026-03-31