Mawer Investment Management Ltd.Mawer Investment Management Ltd.

Institutional investor · Portfolio as of Q1 2026

SEC EDGAR SourceSEC Filings

Top Holdings126 positions

Activity:
Stock
Shares
Value
Weight
Avg Buy
Est. P&L
Held
Conviction

ALPHABET INC

3.3M$937M6.1%$109.94+222.94%
29 qtrssince 2019-Q1
Decreased
0

MICROSOFT CORP

2.3M$857M5.5%$147.67+160.78%
29 qtrssince 2019-Q1
Decreased
0

AMAZON COM INC

3.7M$760.2M4.9%$138.39+77.29%
29 qtrssince 2019-Q1
Decreased
0
SHELSHEL
ADR

SHELL PLC

7.1M$662.2M4.3%$60.40+36.14%
15 qtrssince 2022-Q3
Decreased
0

MARSH & MCLENNAN COS INC

3.5M$602.8M3.9%$106.53+67.38%
29 qtrssince 2019-Q1
Decreased
0

VISA INC

1.9M$585.4M3.8%$197.43+76.75%
29 qtrssince 2019-Q1
Decreased
0

AMPHENOL CORP

4M$503.7M3.3%$46.66+240.89%
29 qtrssince 2019-Q1
Decreased
0

NORTHROP GRUMMAN CORP

683,362$466.2M3.0%$490.08+10.11%
4 qtrssince 2025-Q2
Decreased
0

WATERS CORP

1.4M$418M2.7%$280.05+34.42%
29 qtrssince 2019-Q1
Increased
58

AON PLC

1.3M$412.2M2.7%$187.68+90.18%
24 qtrssince 2020-Q2
Decreased
0

WELLS FARGO & CO

4.7M$371.8M2.4%$90.23-3.40%
3 qtrssince 2025-Q3
Decreased
0

AERCAP HOLDINGS NV

2.7M$367.6M2.4%$127.50+17.54%
4 qtrssince 2025-Q2
Decreased
0

BERKSHIRE HATHAWAY INC DEL

509$365.5M2.4%$780,962.24-8.28%
5 qtrssince 2025-Q1
Decreased
0

META PLATFORMS INC

612,803$350.6M2.3%$732.40-8.63%
4 qtrssince 2025-Q2
Decreased
0

SOUTHERN CO

3.4M$330.3M2.1%$85.65+11.63%
20 qtrssince 2021-Q2
Increased
84

JPMORGAN CHASE & CO

1.1M$327.6M2.1%$223.19+50.76%
29 qtrssince 2019-Q1
Increased
58

INTERCONTINENTAL EXCHANGE IN

2.1M$327.2M2.1%$138.96-2.67%
29 qtrssince 2019-Q1
Decreased
0

CENCORA INC

1M$323.9M2.1%$225.90+34.32%
29 qtrssince 2019-Q1
Increased
78

CME GROUP INC

1M$304.6M2.0%$210.44+14.17%
29 qtrssince 2019-Q1
Decreased
0

BOOKING HOLDINGS INC

56,702$238.7M1.5%$100.85+77.47%
29 qtrssince 2019-Q1
Decreased
0
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$15.4B
AUM
126
Positions
Q1 2026
Filing
Rating · 3.0
Quarterly Portfolio Change
+0%Q4'24$22B-6%Q1'25$20.7B-5%Q2'25$19.7B-2%Q3'25$19.3B-7%Q4'25$17.9B-13%Q1'26$15.4B
Activity profile
$ moved · Q1'26
New6%Increased19%Decreased68%Exited6%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 3.4 years
<1Q13%1-4Q17%1-2Y10%2Y+60%

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: Steady Compounder. HoldingsIntel Rating: 3/5.0.

Q1 2026 Summary

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

Total AUM$15B
GOOG6.07%
MSFT5.55%
AMZN4.92%
SHEL4.29%
MRSH3.90%
V3.79%
APH3.26%
NOC3.02%
WAT2.71%
AON2.67%
Other2.41%

Portfolio allocation by GICS sector

Sectors10
Financial Services29.01%
Technology17.87%
Healthcare12.12%
Industrials11.48%
Communication Services10.13%
Consumer Cyclical8.81%
Energy4.47%
Utilities3.27%
Consumer Defensive1.53%
Basic Materials1.31%

Behavioral investing profile

7-dimension quality assessment
Solid(3.0 / 5.0)
Track Record65
Conviction45
Concentration60
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Accumulation Streaks

Positions with 2+ consecutive quarters of increases - persistent directional conviction.

Security
4Q
ABNBAIRBNB INC
Q2 2025 Q1 2026+807,398 shares+$102.3M
3Q
ABBVABBVIE INC
Q3 2025 Q1 2026+65,886 shares+$22.1M
3Q
ITTITT INC
Q3 2025 Q1 2026+128,145 shares+$35.4M

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

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