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Mawer Investment Management Ltd.
Period ended Sep 30, 2026 · Latest filing Nov 6, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2026: $13,642,587,479
More quarters will appear as history becomes available.
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- ALPHABET INC · CAP STK CL C · 02079K107 · shares: $791,625,568
- MICROSOFT CORP · COM · 594918104 · shares: $745,172,920
- AMAZON COM INC · COM · 023135106 · shares: $724,981,653
- NVIDIA CORPORATION · COM · 67066G104 · shares: $707,498,859
- SHELL PLC · SPON ADS · 780259305 · shares: $701,074,543
- VISA INC · COM CL A · 92826C839 · shares: $537,956,536
- WATERS CORP · COM · 941848103 · shares: $431,750,765
- CENCORA INC · COM · 03073E105 · shares: $413,025,702
- META PLATFORMS INC · CL A · 30303M102 · shares: $368,255,831
- AMPHENOL CORP · CL A · 032095101 · shares: $351,340,145
Reported holdings
143 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| ADVANCED DRAIN SYS INC DEL | COM | 00790R104 | — | 89,978 shares | $11,401,112 |
| KARAT PACKAGING INC | COM | 48563L101 | — | 208,330 shares | $10,947,742 |
| BLOCK INC | CL A | 852234103 | — | 143,226 shares | $10,531,408 |
| LOCKHEED MARTIN CORP | COM | 539830109 | — | 20,021 shares | $10,195,694 |
| SK HYNIX INC | AMERICAN DEPOSIT | 78392B206 | — | 53,984 shares | $9,941,154 |
| LIMBACH HLDGS INC | COM | 53263P105 | — | 188,141 shares | $9,205,739 |
| RXO INC | COMMON STOCK | 74982T103 | — | 443,789 shares | $9,079,923 |
| BORGWARNER INC | COM | 099724106 | — | 148,611 shares | $8,933,007 |
| XPO INC | COM | 983793100 | — | 45,823 shares | $8,063,932 |
| MATERION CORP | COM | 576690101 | — | 29,440 shares | $7,936,730 |
| REDDIT INC | CL A | 75734B100 | — | 55,566 shares | $7,914,821 |
| COMFORT SYS USA INC | COM | 199908104 | — | 4,349 shares | $7,193,637 |
| BK TECHNOLOGIES CORPORATION | COM NEW | 05587G203 | — | 89,628 shares | $6,676,390 |
| AMENTUM HOLDINGS INC | COM | 023939101 | — | 365,435 shares | $6,621,682 |
| SAIA INC | COM | 78709Y105 | — | 19,768 shares | $6,597,372 |
| MUELLER INDS INC | COM | 624756102 | — | 107,700 shares | $6,527,697 |
| CSW INDUSTRIALS INC | COM | 126402106 | — | 21,412 shares | $6,168,369 |
| VENTURE GLOBAL INC | COM CL A | 92333F101 | — | 469,772 shares | $5,937,918 |
| REPLIGEN CORP | COM | 759916109 | — | 29,300 shares | $5,632,339 |
| VALVOLINE INC | COM | 92047W101 | — | 182,964 shares | $5,514,535 |
| KARMAN HLDGS INC | COMMON STOCK | 485924104 | — | 168,771 shares | $5,471,556 |
| INSPERITY INC | COM | 45778Q107 | — | 114,310 shares | $5,325,703 |
| TWIST BIOSCIENCE CORP | COM | 90184D100 | — | 24,481 shares | $4,730,708 |
| PATHWARD FINANCIAL INC | COM | 59100U108 | — | 65,007 shares | $4,624,598 |
| AXOS FINANCIAL INC | COM | 05465C100 | — | 52,534 shares | $4,547,868 |
| ALPHABET INC | CAP STK CL A | 02079K305 | — | 12,743 shares | $4,384,611 |
| VISTA ENERGY S.A.B. DE C.V. | SPONSORED ADS | 92837L109 | — | 58,300 shares | $3,809,905 |
| VERTIV HOLDINGS CO | COM CL A | 92537N108 | — | 15,032 shares | $3,627,372 |
| NEWMONT CORP | COM | 651639106 | — | 29,970 shares | $3,456,740 |
| REINSURANCE GROUP AMER INC | COM NEW | 759351604 | — | 13,125 shares | $3,231,900 |
| OLLIES BARGAIN OUTLET HLDGS | COM | 681116109 | — | 35,100 shares | $3,006,315 |
| WILLSCOT HLDGS CORP | COM CL A | 971378104 | — | 169,869 shares | $2,918,349 |
| BRINKS CO | COM | 109696104 | — | 28,278 shares | $2,855,795 |
| SEA LTD | SPONSORD ADS | 81141R100 | — | 26,785 shares | $2,607,788 |
| DIAMONDBACK ENERGY INC | COM | 25278X109 | — | 14,100 shares | $2,591,721 |
| MCEWEN INC. | COM NEW | 58039P305 | — | 118,496 shares | $2,115,154 |
| APPLE INC | COM | 037833100 | — | 5,479 shares | $1,824,617 |
| MSA SAFETY INC | COM | 553498106 | — | 8,408 shares | $1,495,615 |
| FERGUSON ENTERPRISES INC | COMMON STOCK NEW | 31488V107 | — | 4,153 shares | $924,541 |
| MODERNA INC | COM | 60770K107 | — | 2,725 shares | $524,753 |
| ROYAL BK CDA | COM | 780087102 | — | 1,495 shares | $293,902 |
| TORONTO DOMINION BK ONT | COM NEW | 891160509 | — | 2,081 shares | $244,580 |
| DEERE & CO | COM | 244199105 | — | 300 shares | $201,465 |