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GW&K Investment Management, LLC
Period ended Sep 30, 2026 · Latest filing Nov 10, 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: $11,814,235
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
- ADVANCED ENERGY INDUSTRIES · COMMON · 007973100 · shares: $171,172
- MOOG INC-CLASS A · COMMON · 615394202 · shares: $148,199
- MICROSOFT CORP · COMMON · 594918104 · shares: $136,713
- NOVANTA INC · COMMON · 67000B104 · shares: $127,874
- HALOZYME THERAPEUTICS INC · COMMON · 40637H109 · shares: $125,863
- MACOM TECHNOLOGY SOLUTIONS H · COMMON · 55405Y100 · shares: $114,668
- API GROUP CORP · COMMON · 00187Y100 · shares: $114,392
- FEDERAL SIGNAL CORP · COMMON · 313855108 · shares: $113,978
- VERACYTE INC · COMMON · 92337F107 · shares: $110,924
- GLOBUS MEDICAL INC - A · COMMON · 379577208 · shares: $110,294
Reported holdings
1,388 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| QUANTA SERVICES INC | COMMON | 74762E102 | — | 31,142 shares | $20,009 |
| BOOT BARN HOLDINGS INC | COMMON | 099406100 | — | 165,926 shares | $19,989 |
| MARZETTI COMPANY/THE | COMMON | 513847103 | — | 199,130 shares | $19,752 |
| VANGUARD FTSE EMERGING MARKE | MUTUAL FUND | 922042858 | — | 331,976 shares | $19,690 |
| FIRST WATCH RESTAURANT GROUP | COMMON | 33748L101 | — | 1,935,104 shares | $19,680 |
| PERELLA WEINBERG PARTNERS | COMMON | 71367G102 | — | 1,201,133 shares | $19,590 |
| LCI INDUSTRIES | COMMON | 50189K103 | — | 233,802 shares | $19,562 |
| NATL HEALTH INVESTORS INC | COMMON | 63633D104 | — | 295,146 shares | $19,370 |
| ADVANCED MICRO DEVICES | COMMON | 007903107 | — | 31,655 shares | $19,365 |
| OCEANFIRST FINANCIAL CORP | COMMON | 675234108 | — | 1,165,260 shares | $19,262 |
| MECHANICS BANCORP-A | COMMON | 43785V102 | — | 1,254,939 shares | $18,548 |
| CASELLA WASTE SYSTEMS INC-A | COMMON | 147448104 | — | 230,769 shares | $18,542 |
| FIRST MID BANCSHARES INC | COMMON | 320866106 | — | 379,721 shares | $18,508 |
| TRANSDIGM GROUP INC | COMMON | 893641100 | — | 17,061 shares | $18,470 |
| COVISTA INC | COMMON | 00737L103 | — | 150,362 shares | $18,374 |
| VALVOLINE INC | COMMON | 92047W101 | — | 607,877 shares | $18,321 |
| INTERFACE INC | COMMON | 458665304 | — | 528,747 shares | $18,189 |
| GREEN BRICK PARTNERS INC | COMMON | 392709101 | — | 272,204 shares | $17,995 |
| ESSENTIAL UTILITIES INC | COMMON | 29670G102 | — | 453,142 shares | $17,759 |
| NORTHEAST BANK | COMMON | 66405S100 | — | 142,432 shares | $17,613 |
| SCHOLAR ROCK HOLDING CORP | COMMON | 80706P103 | — | 362,296 shares | $17,506 |
| ISHARES CORE S&P 500 ETF | MUTUAL FUND | 464287200 | — | 22,804 shares | $17,465 |
| STRIDE INC | COMMON | 86333M108 | — | 221,178 shares | $17,247 |
| HAWKINS INC | COMMON | 420261109 | — | 133,120 shares | $16,773 |
| FACTSET RESEARCH SYSTEMS INC | COMMON | 303075105 | — | 62,072 shares | $16,756 |
| MARTIN MARIETTA MATERIALS | COMMON | 573284106 | — | 34,827 shares | $16,710 |
| BLUE OWL CAPITAL INC | COMMON | 09581B103 | — | 1,829,201 shares | $16,627 |
| REVOLVE GROUP INC | COMMON | 76156B107 | — | 779,020 shares | $16,616 |
| COMPASS INC - CLASS A | COMMON | 20464U100 | — | 1,863,841 shares | $16,551 |
| PLANET FITNESS INC - CL A | COMMON | 72703H101 | — | 391,329 shares | $16,522 |
| LSI INDUSTRIES INC | COMMON | 50216C108 | — | 795,006 shares | $16,496 |
| THOMSON REUTERS CORP | COMMON | 884903881 | — | 168,413 shares | $16,392 |
| ATMUS FILTRATION TECHNOLOGIE | COMMON | 04956D107 | — | 374,417 shares | $16,257 |
| ARGAN INC | COMMON | 04010E109 | — | 43,004 shares | $16,253 |
| ISHARES CORE MSCI DEV MKTS | MUTUAL FUND | 46435G326 | — | 179,776 shares | $16,086 |
| SHAKE SHACK INC - CLASS A | COMMON | 819047101 | — | 273,899 shares | $16,072 |
| MODINE MANUFACTURING CO | COMMON | 607828100 | — | 85,315 shares | $15,971 |
| CROCS INC | COMMON | 227046109 | — | 135,840 shares | $15,935 |
| META PLATFORMS INC-CLASS A | COMMON | 30303M102 | — | 21,737 shares | $15,763 |
| ALKAMI TECHNOLOGY INC | COMMON | 01644J108 | — | 1,147,151 shares | $15,704 |
| PHATHOM PHARMACEUTICALS INC | COMMON | 71722W107 | — | 2,128,822 shares | $15,540 |
| ALBANY INTL CORP-CL A | COMMON | 012348108 | — | 257,731 shares | $15,363 |
| EVERCORE INC | COMMON | 29977A105 | — | 59,247 shares | $15,256 |
| WEST PHARMACEUTICAL SERVICES | COMMON | 955306105 | — | 40,678 shares | $15,082 |
| UFP INDUSTRIES INC | COMMON | 90278Q108 | — | 195,008 shares | $15,059 |
| ESQUIRE FINANCIAL HOLDINGS I | COMMON | 29667J101 | — | 128,932 shares | $15,004 |
| WHITE MOUNTAINS INSURANCE GP | COMMON | G9618E107 | — | 7,252 shares | $14,551 |
| VSE CORP | COMMON | 918284100 | — | 88,184 shares | $14,524 |
| LIBERTY MEDIA CORP-C | COMMON | 531229755 | — | 152,889 shares | $14,127 |
| CARLISLE COS INC | COMMON | 142339100 | — | 43,403 shares | $13,983 |
| STERIS PLC | COMMON | G8473T100 | — | 62,730 shares | $13,174 |
| OLLIE'S BARGAIN OUTLET HOLDI | COMMON | 681116109 | — | 140,690 shares | $12,050 |
| LUMENTUM HOLDINGS INC | COMMON | 55024U109 | — | 12,063 shares | $11,716 |
| LEGACY HOUSING CORP | COMMON | 52472M101 | — | 408,466 shares | $11,711 |
| MUELLER WATER PRODUCTS INC-A | COMMON | 624758108 | — | 523,763 shares | $11,125 |
| TYLER TECHNOLOGIES INC | COMMON | 902252105 | — | 34,831 shares | $11,097 |
| ACADIA HEALTHCARE CO INC | COMMON | 00404A109 | — | 399,041 shares | $10,974 |
| AEROVIRONMENT INC | COMMON | 008073108 | — | 76,712 shares | $10,910 |
| HOVNANIAN ENTERPRISES-A | COMMON | 442487401 | — | 95,976 shares | $10,670 |
| LA-Z-BOY INC | COMMON | 505336107 | — | 355,765 shares | $10,545 |
| ADVANCED ENERGY INDUSTRIES | COMMON | 007973100 | — | 36,701 shares | $10,345 |
| ARTHUR J GALLAGHER & CO | COMMON | 363576109 | — | 43,098 shares | $9,831 |
| RANGE RESOURCES CORP | COMMON | 75281A109 | — | 256,428 shares | $9,498 |
| MACOM TECHNOLOGY SOLUTIONS H | COMMON | 55405Y100 | — | 32,349 shares | $9,215 |
| MOOG INC-CLASS A | COMMON | 615394202 | — | 24,132 shares | $9,208 |
| CHEMED CORP | COMMON | 16359R103 | — | 17,725 shares | $8,952 |
| TESLA INC | COMMON | 88160R101 | — | 24,325 shares | $8,631 |
| PJT PARTNERS INC - A | COMMON | 69343T107 | — | 58,834 shares | $8,396 |
| LPL FINANCIAL HOLDINGS INC | COMMON | 50212V100 | — | 26,504 shares | $8,105 |
| KNIGHT-SWIFT TRANSPORTATION | COMMON | 499049104 | — | 124,146 shares | $7,894 |
| NOVANTA INC | COMMON | 67000B104 | — | 54,978 shares | $7,818 |
| GATES INDUSTRIAL CORP LTD | COMMON | G39104107 | — | 298,150 shares | $7,812 |
| API GROUP CORP | COMMON | 00187Y100 | — | 202,062 shares | $7,800 |
| ITT INC | COMMON | 45073V108 | — | 38,285 shares | $7,728 |
| VOYA FINANCIAL INC | COMMON | 929089100 | — | 81,510 shares | $7,701 |
| HALOZYME THERAPEUTICS INC | COMMON | 40637H109 | — | 68,039 shares | $7,512 |
| CAVCO INDUSTRIES INC | COMMON | 149568107 | — | 13,307 shares | $7,458 |
| CCC INTELLIGENT SOLUTIONS HO | COMMON | 12510Q100 | — | 1,119,143 shares | $7,453 |
| FEDERAL SIGNAL CORP | COMMON | 313855108 | — | 67,028 shares | $7,427 |
| STIFEL FINANCIAL CORP | COMMON | 860630102 | — | 103,696 shares | $7,263 |
| FAIR ISAAC CORP | COMMON | 303250104 | — | 12,146 shares | $7,196 |
| JAZZ PHARMACEUTICALS PLC | COMMON | G50871105 | — | 30,742 shares | $7,118 |
| RYMAN HOSPITALITY PROPERTIES | COMMON | 78377T107 | — | 59,169 shares | $7,073 |
| GLOBUS MEDICAL INC - A | COMMON | 379577208 | — | 92,503 shares | $6,929 |
| NORDSON CORP | COMMON | 655663102 | — | 21,052 shares | $6,903 |
| IDACORP INC | COMMON | 451107106 | — | 52,225 shares | $6,828 |
| TEXAS ROADHOUSE INC | COMMON | 882681109 | — | 42,527 shares | $6,650 |
| IMAX CORP | COMMON | 45245E109 | — | 121,316 shares | $6,648 |
| UMB FINANCIAL CORP | COMMON | 902788108 | — | 50,690 shares | $6,591 |
| MEDPACE HOLDINGS INC | COMMON | 58506Q109 | — | 10,347 shares | $6,461 |
| SAILPOINT INC | COMMON | 78781J109 | — | 317,254 shares | $6,459 |
| COASTAL FINANCIAL CORP/WA | COMMON | 19046P209 | — | 161,496 shares | $6,450 |
| JBT MAREL CORP | COMMON | 477839104 | — | 60,278 shares | $6,365 |
| RLI CORP | COMMON | 749607107 | — | 110,786 shares | $6,128 |
| RBC BEARINGS INC | COMMON | 75524B104 | — | 11,777 shares | $5,882 |
| NICOLET BANKSHARES INC | COMMON | 65406E102 | — | 35,667 shares | $5,814 |
| BJS WHOLESALE CLUB HOLDINGS | COMMON | 05550J101 | — | 62,913 shares | $5,788 |
| ENTEGRIS INC | COMMON | 29362U104 | — | 37,451 shares | $5,770 |
| SPX TECHNOLOGIES INC | COMMON | 78473E103 | — | 33,623 shares | $5,702 |
| SS SPDR S&P 500 ETF TRUST-US | MUTUAL FUND | 78462F103 | — | 7,412 shares | $5,653 |