Mawer Investment Management Ltd. reported 140 positions worth $14.71B for the quarter ended Jun 30, 2026, down 4.8% on the prior quarter. It opened 26 new positions, added to 38, trimmed 75 and exited 12. Its largest holding is Alphabet Inc. at 6.4% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| NVDA Nvidia Corp | +2.13M | +223.5% | $425.60M | 4.19% |
| AEP American Electric Power Co Inc | +949.4K | +71.1% | $129.88M | 2.12% |
| COR Cencora, Inc. | +457.7K | +44.4% | $129.51M | 2.86% |
| MCK Mckesson Corp | +94.8K | +110.6% | $71.61M | 0.927% |
| SHEL Shell plc | +893.5K | +12.5% | $69.28M | 4.22% |
| VMI Valmont Industries Inc | +114.1K | – | $65.91M | 0.448% |
| VEEV Veeva Systems Inc | +349.9K | +6,368.7% | $62.10M | 0.429% |
| SKM Sk Telecom Co Ltd | +1.71M | – | $54.93M | 0.373% |
| AVGO Broadcom Inc. | +128.3K | – | $48.46M | 0.329% |
| LITE Lumentum Holdings Inc. | +48.8K | +549.3% | $41.87M | 0.337% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| APH Amphenol Corp | -3.26M | -40.8% | $287.13M | 2.83% |
| MRSH Marsh & Mclennan Companies, Inc. | -1.60M | -46.2% | $267.41M | 2.12% |
| MSFT Microsoft Corp | -635.4K | -27.4% | $237.00M | 4.26% |
| GOOG Alphabet Inc. | -584.3K | -17.9% | $206.43M | 6.44% |
| OSIS Osi Systems Inc | -662.6K | -100.0% | $175.94M | Exited |
| AMZN Amazon Com Inc | -621.9K | -17.0% | $148.23M | 4.91% |
| FERG Ferguson Enterprises Inc. | -527.2K | -78.5% | $125.13M | 0.234% |
| BKNG Booking Holdings Inc. | -677.1K | -47.8% | $120.68M | 0.897% |
| MEDP Medpace Holdings, Inc. | -178.9K | -40.1% | $94.76M | 0.962% |
| FCN Fti Consulting, Inc | -574.2K | -43.8% | $85.56M | 0.747% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| VMI Valmont Industries Inc | +114.1K | $65.91M | 0.448% |
| SKM Sk Telecom Co Ltd | +1.71M | $54.93M | 0.373% |
| AVGO Broadcom Inc. | +128.3K | $48.46M | 0.329% |
| NOW ServiceNow, Inc. | +337.3K | $33.49M | 0.228% |
| FORM Formfactor Inc | +202.8K | $32.44M | 0.221% |
| WCC Wesco International Inc | +74.6K | $25.77M | 0.175% |
| ADSK Autodesk, Inc. | +130.2K | $25.32M | 0.172% |
| RXO RXO, Inc. | +657.3K | $18.14M | 0.123% |
| TER Teradyne, Inc | +36.0K | $17.42M | 0.118% |
| XPEL XPEL, Inc. | +310.2K | $15.39M | 0.105% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| OSIS Osi Systems Inc | -662.6K | $175.94M | 1.14% |
| NTES NetEase, Inc. | -521.9K | $58.42M | 0.378% |
| ENSG Ensign Group, Inc | -168.9K | $34.04M | 0.22% |
| MKC Mccormick & Co Inc | -398.0K | $20.07M | 0.13% |
| WMG Warner Music Group Corp. | -341.3K | $8.72M | 0.056% |
| LGN Legence Corp. | -134.2K | $7.58M | 0.049% |
| KSPI Joint Stock Co Kaspi.kz | -72.8K | $5.39M | 0.035% |
| PDD PDD Holdings Inc. | -34.4K | $3.51M | 0.023% |
| CHRD Chord Energy Corp | -23.2K | $3.30M | 0.021% |
| ORLY O Reilly Automotive Inc | -35.1K | $3.24M | 0.021% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | GOOG Alphabet Inc. | Technology | 2.68M | $947.66M | 6.44% | -584.3K | -17.9% | Reduced | 0.02% |
| 2 | AMZN Amazon Com Inc | Consumer Discretionary | 3.03M | $721.72M | 4.91% | -621.9K | -17.0% | Reduced | 0.03% |
| 3 | MSFT Microsoft Corp | Technology | 1.68M | $626.63M | 4.26% | -635.4K | -27.4% | Reduced | 0.02% |
| 4 | SHEL Shell plc | Energy | 8.01M | $621.39M | 4.22% | +893.5K | +12.5% | Added | 0.14% |
| 5 | NVDA Nvidia Corp | Technology | 3.08M | $615.99M | 4.19% | +2.13M | +223.5% | Added | 0.01% |
| 6 | V Visa Inc. | Financial Services | 1.73M | $593.61M | 4.04% | -206.6K | -10.7% | Reduced | 0.1% |
| 7 | WAT Waters Corp | Healthcare | 1.22M | $456.40M | 3.1% | -186.7K | -13.3% | Reduced | 1.24% |
| 8 | COR Cencora, Inc. | Healthcare | 1.49M | $421.31M | 2.86% | +457.7K | +44.4% | Added | 0.77% |
| 9 | APH Amphenol Corp | Industrials | 4.72M | $415.81M | 2.83% | -3.26M | -40.8% | Reduced | 0.19% |
| 10 | AON Aon plc | Financial Services | 1.17M | $388.62M | 2.64% | -105.5K | -8.3% | Reduced | 0.55% |
| 11 | AER AerCap Holdings N.V. | Industrials | 2.42M | $352.82M | 2.4% | -259.6K | -9.7% | Reduced | 1.41% |
| 12 | WFC Wells Fargo & Company | Financial Services | 4.20M | $346.68M | 2.36% | -475.1K | -10.2% | Reduced | 0.14% |
| 13 | NOC Northrop Grumman Corp | Industrials | 667.1K | $339.74M | 2.31% | -16.3K | -2.4% | Reduced | 0.47% |
| 14 | AEP American Electric Power Co Inc | Utilities | 2.28M | $312.45M | 2.12% | +949.4K | +71.1% | Added | 0.42% |
| 15 | MRSH Marsh & Mclennan Companies, Inc. | Financial Services | 1.87M | $311.87M | 2.12% | -1.60M | -46.2% | Reduced | 0.39% |
Tip. Select a row to see that position’s full history at Mawer Investment Management.
As of its Q2 2026 13F filing, Mawer Investment Management Ltd.’s five largest positions were Alphabet Inc. (GOOG) at 6.4%, Amazon Com Inc (AMZN) at 4.9%, Microsoft Corp (MSFT) at 4.3%, Shell plc (SHEL) at 4.2%, Nvidia Corp (NVDA) at 4.2% of the reported portfolio.
Mawer Investment Management Ltd. reported a 13F portfolio worth $14.71B across 140 positions for Q2 2026. That is down 4.8% from the previous quarter.
Its largest purchases by value were Nvidia Corp ($425.60M), American Electric Power Co Inc ($129.88M), Cencora, Inc. ($129.51M). It opened 26 new positions.
Its largest sales by value were Amphenol Corp ($287.13M), Marsh & Mclennan Companies, Inc. ($267.41M), Microsoft Corp ($237.00M). It exited 12 positions entirely.
From the Form 13F-HR reports Mawer Investment Management Ltd. files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.