Mawer Investment Management Ltd.
Institutional investor · Portfolio as of Q1 2026
Top Holdings126 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
ALPHABET INC-CL C | 3.3M | $937M | 6.1% | $109.94 | +176.12% | 29 qtrssince 2019-Q1 | Decreased 0 |
MICROSOFT CORP | 2.3M | $857M | 5.5% | $147.67 | +173.53% | 29 qtrssince 2019-Q1 | Decreased 0 |
AMAZON.COM INC | 3.7M | $760.2M | 4.9% | $138.39 | +50.83% | 29 qtrssince 2019-Q1 | Decreased 0 |
SHELL PLC-ADR | 7.1M | $662.2M | 4.3% | $58.52 | +56.13% | 15 qtrssince 2022-Q3 | Decreased 0 |
MARSH & MCLENNAN COS | 3.5M | $602.8M | 3.9% | $105.03 | +63.37% | 29 qtrssince 2019-Q1 | Decreased 0 |
VISA INC-CLASS A SHARES | 1.9M | $585.4M | 3.8% | $196.89 | +52.91% | 29 qtrssince 2019-Q1 | Decreased 0 |
AMPHENOL CORP-CL A | 4M | $503.7M | 3.3% | $46.51 | +171.25% | 29 qtrssince 2019-Q1 | Decreased 0 |
NORTHROP GRUMMAN CORP | 683,362 | $466.2M | 3.0% | $490.08 | +54.90% | 4 qtrssince 2025-Q2 | Decreased 0 |
WATERS CORP | 1.4M | $418M | 2.7% | $280.05 | +11.46% | 29 qtrssince 2019-Q1 | Increased 58 |
AON PLC | 1.3M | $412.2M | 2.7% | $190.73 | +68.79% | 24 qtrssince 2020-Q2 | Decreased 0 |
WELLS FARGO & CO | 4.7M | $371.8M | 2.4% | $88.21 | -10.78% | 3 qtrssince 2025-Q3 | Decreased 0 |
AERCAP HOLDINGS NV | 2.7M | $367.6M | 2.4% | $126.14 | +8.16% | 4 qtrssince 2025-Q2 | Decreased 0 |
BERKSHIRE HATHAWAY INC-CL A | 509 | $365.5M | 2.4% | $780,962.24 | -8.04% | 5 qtrssince 2025-Q1 | Decreased 0 |
META PLATFORMS INC-CLASS A | 612,803 | $350.6M | 2.3% | $732.40 | -10.56% | 4 qtrssince 2025-Q2 | Decreased 0 |
SOUTHERN CO/THE | 3.4M | $330.3M | 2.1% | $85.65 | +13.01% | 20 qtrssince 2021-Q2 | Increased 84 |
JPMORGAN CHASE & CO | 1.1M | $327.6M | 2.1% | $223.19 | +34.53% | 29 qtrssince 2019-Q1 | Increased 58 |
INTERCONTINENTALEXCHANGE GRO COM | 2.1M | $327.2M | 2.1% | $138.96 | +18.58% | 29 qtrssince 2019-Q1 | Decreased 0 |
AMERISOURCEBERGEN CORP | 1M | $323.9M | 2.1% | $225.90 | +64.42% | 29 qtrssince 2019-Q1 | Increased 78 |
CME GROUP INC | 1M | $304.6M | 2.0% | $210.44 | +54.50% | 29 qtrssince 2019-Q1 | Decreased 0 |
BOOKING HOLDINGS INC | 56,702 | $238.7M | 1.5% | $100.85 | +66.99% | 29 qtrssince 2019-Q1 | Decreased 0 |
Mawer Investment Management Ltd. manages $15.4B across 126 positions as of Q1 2026. Top holdings: GOOG (6.1%), MSFT (5.5%), AMZN (4.9%). Fund DNA: Momentum Trader. HoldingsIntel Rating: 2/5.0.
Active quarter - 16 new positions, 15 exits, 39 increased. Top move: SO (INCREASED, conviction 84). Portfolio: $15.4B across 126 positions.
Top holdings by portfolio weight
Portfolio allocation by GICS sector
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Position Outcomes
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Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.
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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer