GW&K Investment Management, LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 8, 2024), GW&K Investment Management, LLC reported 927 stock positions worth $11.3 billion. Its top holding was Texas Roadhouse (TXRH) at 1.5% of the portfolio, followed by Microsoft (MSFT, 1.4%) and RBC Bearings (RBC, 1.1%). Compared with Q4 2023, it opened 27 new positions, sold out of 44, added to 377 and reduced 411. The biggest buy was a new position in Api (APG) and the biggest sale Lithia Motors (LAD, shares −90%).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0001082917
Portfolio Value
$11.3B (Q1 2024)
SEC Filing
0001082917-24-000004 ↗ filed May 8, 2024

Holdings Value

0$5.0B$10.0B$15.0B Q1 2024: $11.3B $11.3B Q1 2024 Q2 2024: $10.9B Q2 2024 Q3 2024: $11.7B Q3 2024 Q4 2024: $11.8B Q4 2024 Q1 2025: $10.8B Q1 2025 Q2 2025: $11.2B Q2 2025 Q3 2025: $11.3B Q3 2025 Q4 2025: $11.6B Q4 2025 Q1 2026: $11.3B Q1 2026 Q2 2026: $12.8B Q2 2026

Holdings 927 stocks · $11.3B

TXRH Texas Roadhouse Inc. 1.52% 1,117,856 $172.7M Reduce -6.0%
MSFT Microsoft Corp. 1.37% 369,012 $155.3M Reduce -11.7%
RBC RBC Bearings Inc. 1.12% 471,029 $127.3M Reduce -17.5%
ENTG Entegris Inc. 1.05% 849,253 $119.4M Reduce -3.2%
MTDR Matador Resources Co. 1.04% 1,768,716 $118.1M Reduce -9.6%
CYBR Cyberark Software Ltd./Israel 1.00% 428,726 $113.9M Reduce -10.6%
ITT Itt Inc. 0.99% 827,416 $112.6M Reduce -1.8%
MTSI Macom Technology Solutions H 0.99% 1,170,504 $111.9M Reduce -2.0%
ITCI Intra-Cellular Therapies Inc. 0.98% 1,598,964 $110.6M Reduce -1.8%
BAH Booz Allen Hamilton Holdings 0.91% 697,544 $103.5M Reduce -26.8%
SF Stifel Financial Corp. 0.90% 1,301,087 $101.7M Reduce -2.1%
ATKR Atkore Inc. 0.88% 525,978 $100.1M Reduce -8.2%
FIX Comfort Systems USA Inc. 0.87% 311,103 $98.8M Reduce -20.0%
EXP Eagle Materials Inc. 0.86% 358,820 $97.5M Add +0.3%
MGY Magnolia Oil & Gas Corp. Class A 0.84% 3,693,046 $95.8M Reduce -1.2%
SLAB Silicon Laboratories Inc. 0.84% 663,865 $95.4M Reduce -1.8%
GMED Globus Medical Inc. Class A 0.83% 1,746,653 $93.7M Reduce -0.8%
AZTA Azenta Inc. 0.81% 1,521,633 $91.7M Reduce -1.2%
MANH Manhattan Associates Inc. 0.80% 361,724 $90.5M Reduce -1.3%
PFGC Performance Food Group Co. 0.79% 1,204,823 $89.9M Add +11.8%
HALO Halozyme Therapeutics Inc. 0.79% 2,196,877 $89.4M Reduce -1.3%
IEX Idex Corp. 0.76% 353,350 $86.2M Add +19.6%
KNSL Kinsale Capital Group Inc. 0.75% 161,647 $84.8M Reduce -18.8%
BJ Bj's Wholesale Club Holdings filed as BJS WHSL CLUB HLDGS INC 0.74% 1,112,498 $84.2M Reduce -1.5%
CVCO Cavco Industries Inc. 0.73% 206,588 $82.4M Reduce -1.7%
SPXC SPX Technologies Inc. 0.71% 651,743 $80.2M Reduce -12.3%
GTLS Chart Industries Inc. 0.71% 486,940 $80.2M Add +23.8%
NDSN Nordson Corp. 0.70% 291,246 $80.0M Reduce -1.6%
LOPE Grand Canyon Education Inc. 0.69% 572,782 $78.0M Reduce -19.1%
PIPR Piper Sandler Cos 0.68% 390,195 $77.5M Reduce -1.9%
PNFP Pinnacle Financial Partners 0.67% 891,241 $76.5M Reduce -1.4%
CCC CCC Intelligent Solutions Ho 0.67% 6,334,732 $75.8M Add +32.9%
AVGO Broadcom Inc. 0.66% 56,684 $75.1M Reduce -19.6%
FIVE Five Below 0.66% 410,247 $74.4M Reduce -1.3%
VOYA Voya Financial Inc. 0.65% 1,002,904 $74.1M Reduce -1.6%
NBIX Neurocrine Biosciences Inc. 0.64% 527,874 $72.8M Reduce -1.5%
ITGR Integer Holdings Corp. 0.63% 612,166 $71.4M Reduce -2.1%
MEDP Medpace Holdings Inc. 0.62% 172,721 $69.8M Reduce -21.6%
APPF Appfolio Inc. Class A 0.62% 282,805 $69.8M Reduce -1.9%
CHX Championx Corp. 0.61% 1,939,763 $69.6M Reduce -4.0%
IDA Idacorp Inc. 0.61% 747,995 $69.5M Reduce -2.0%
GLOB Globant SA 0.61% 344,031 $69.5M Reduce -1.6%
CBZ Cbiz Inc. 0.61% 875,264 $68.7M Reduce -20.8%
SITE Siteone Landscape Supply Inc. 0.60% 388,939 $67.9M Add +174.0%
RPM RPM International Inc. 0.60% 569,953 $67.8M Reduce -1.6%
CNQ Canadian Natural Resources 0.59% 878,063 $67.0M Add +2.7%
NOVT Novanta Inc. 0.59% 380,929 $66.6M Reduce -1.9%
KWR Quaker Chemical Corporation 0.58% 322,944 $66.3M Reduce -1.8%
ROCK Gibraltar Industries Inc. 0.58% 816,096 $65.7M Reduce -1.9%
HQY Healthequity Inc. 0.57% 794,744 $64.9M Reduce -1.8%
FSS Federal Signal Corp. 0.57% 763,686 $64.8M Reduce -1.8%
HOLX Hologic Inc. 0.57% 823,225 $64.2M Add +37.9%
CGNX Cognex Corp. 0.57% 1,512,199 $64.1M Reduce -0.6%
VCEL Vericel Corp. 0.56% 1,225,676 $63.8M Reduce -7.4%
BURL Burlington Stores Inc. 0.56% 274,563 $63.8M Reduce -1.6%
ESI Element Solutions Inc. 0.56% 2,534,389 $63.3M Reduce -1.9%
DSGX The Descartes Systems Grp 0.54% 674,039 $61.7M Reduce -1.9%
ACHC Acadia Healthcare Co. Inc. 0.54% 776,170 $61.5M Reduce -1.8%
GTES Gates Industrial Corp. UK Ltd. 0.54% 3,460,170 $61.3M Add +8.5%
ADC Agree Realty Corp. 0.54% 1,069,960 $61.1M Reduce -1.5%
PCOR Procore Technologies Inc. 0.53% 738,312 $60.7M Reduce -2.0%
ABBV Abbvie Inc. 0.53% 332,858 $60.6M Reduce -1.1%
PCTY Paylocity Holding Corp. 0.53% 352,052 $60.5M Add +0.8%
STAG Stag Industrial Inc. 0.53% 1,567,344 $60.2M Reduce -1.9%
ALG Alamo Group Inc. 0.53% 261,522 $59.7M Reduce -1.9%
UNH Unitedhealth Group Inc. 0.53% 120,523 $59.6M Reduce -0.7%
HXL Hexcel Corp. 0.52% 817,168 $59.5M Reduce -2.0%
WSO Watsco Inc. 0.52% 137,806 $59.5M Reduce -1.1%
SPGI S&P Global Inc. 0.52% 138,149 $58.8M Reduce -0.5%
AVNT Avient Corp. 0.51% 1,343,040 $58.3M Reduce -15.8%
BFAM Bright Horizons Family Solut 0.51% 509,264 $57.7M Reduce -1.4%
RHP Ryman Hospitality Properties 0.50% 491,505 $56.8M Reduce -2.0%
CMCO Columbus McKinnon Corp. 0.50% 1,266,920 $56.5M Add +27.4%
LECO Lincoln Electric Holdings 0.49% 219,397 $56.0M Reduce -20.1%
HLI Houlihan Lokey Inc. 0.49% 435,644 $55.8M Reduce -10.4%
GBCI Glacier Bancorp Inc. 0.49% 1,384,272 $55.8M Reduce -1.8%
MZTI The Marzetti Company filed as LANCASTER COLONY CORP 0.48% 263,699 $54.8M Reduce -1.9%
UFPI Ufp Industries Inc. 0.48% 443,814 $54.6M Reduce -2.1%
OVV Ovintiv Inc. 0.48% 1,047,535 $54.4M Add +34.2%
PRIM Primoris Services Corp. 0.48% 1,270,906 $54.1M Reduce -2.2%
RPD RAPID7 Inc. 0.48% 1,099,847 $53.9M Reduce -1.8%
APG Api Group Corp. 0.47% 1,369,076 $53.8M New
TPH Tri Pointe Homes Inc. 0.47% 1,388,756 $53.7M Add +101.6%
ZBRA Zebra Technologies Corp. Class A 0.47% 176,636 $53.2M Reduce -1.1%
WTFC Wintrust Financial Corp. 0.47% 507,434 $53.0M Reduce -1.9%
EGP Eastgroup Properties Inc. 0.46% 291,676 $52.4M Reduce -1.9%
SUI Sun Communities Inc. filed as SUN CMNTYS INC 0.46% 405,792 $52.2M Reduce -1.6%
MTN Vail Resorts Inc. 0.46% 232,010 $51.7M Reduce -0.1%
FLYW Flywire Corp.-Voting 0.45% 2,043,937 $50.7M Reduce -1.4%
TTC Toro Co. 0.43% 538,355 $49.3M Reduce -1.7%
BR Broadridge Financial Solutio 0.43% 236,557 $48.5M Reduce -1.3%
CENTA Central Garden and Pet Co. Class A 0.43% 1,311,185 $48.4M Add +25.1%
DORM Dorman Products Inc. 0.43% 501,408 $48.3M Reduce -1.3%
BIO Bio-Rad Laboratories-A 0.42% 137,886 $47.7M Add +0.1%
BCPC Balchem Corp. 0.41% 298,789 $46.3M Reduce -2.1%
TNDM Tandem Diabetes Care Inc. 0.41% 1,305,909 $46.2M Add +6.5%
EXPO Exponent Inc. 0.41% 556,664 $46.0M Reduce -2.0%
AMZN Amazon.com Inc. 0.40% 253,430 $45.7M Add +1.4%
SUPN Supernus Pharmaceuticals Inc. 0.40% 1,339,442 $45.7M Add +1.7%
QSR Restaurant Brands Intern 0.40% 569,631 $45.3M Reduce -1.2%

Show all 927 holdings

Portfolio Sells Q4 2023 → Q1 2024

LAD Lithia Motors Inc. Reduce -89.7% 0.10% −1.07
RBC RBC Bearings Inc. Reduce -17.5% 1.12% −0.39
IWM iShares Russell 2000 ETF Reduce -74.7% 0.10% −0.29
BAH Booz Allen Hamilton Holdings Reduce -26.8% 0.91% −0.22
MOH Molina Healthcare Inc. Reduce -99.6% 0.00% −0.22
CTLT Catalent Inc. Reduce -99.3% 0.00% −0.21
PHYSICIANS REALTY TRUST Sold out 0.00% −0.19
LOPE Grand Canyon Education Inc. Reduce -19.1% 0.69% −0.18
FIVE Five Below Reduce -1.3% 0.66% −0.17
DAVA Endava PLC- Spon ADR Reduce -3.5% 0.14% −0.17
DNUT Krispy Kreme Inc. Reduce -64.4% 0.09% −0.17
GLOB Globant SA Reduce -1.6% 0.61% −0.16
VICI Vici Properties Inc. Reduce -49.9% 0.13% −0.16
WFC Wells Fargo & Co. Reduce -98.0% 0.00% −0.14
AZTA Azenta Inc. Reduce -1.2% 0.81% −0.13
FICO Fair Isaac Corp. Reduce -95.8% 0.01% −0.12
RPD RAPID7 Inc. Reduce -1.8% 0.48% −0.12
MKTX Marketaxess Holdings Inc. Reduce -2.7% 0.25% −0.11
ITCI Intra-Cellular Therapies Inc. Reduce -1.8% 0.98% −0.11
TEX Terex Corp. Reduce -36.1% 0.22% −0.11
AVNT Avient Corp. Reduce -15.8% 0.51% −0.10
ADC Agree Realty Corp. Reduce -1.5% 0.54% −0.10
MSFT Microsoft Corp. Reduce -11.7% 1.37% −0.10
VCYT Veracyte Inc. Reduce -1.4% 0.27% −0.09
IDA Idacorp Inc. Reduce -2.0% 0.61% −0.09
INTA Intapp Inc. Reduce -2.8% 0.37% −0.08
AVGO Broadcom Inc. Reduce -19.6% 0.66% −0.07
CATY Cathay General Bancorp Reduce -2.0% 0.26% −0.07
ABCB Ameris Bancorp Reduce -1.9% 0.39% −0.07
UNH Unitedhealth Group Inc. Reduce -0.7% 0.53% −0.07
KWR Quaker Chemical Corporation Reduce -1.8% 0.58% −0.07
INSM Insmed Inc. Reduce -1.7% 0.30% −0.07
DEA Easterly Govt Pptys Inc. Reduce -2.9% 0.24% −0.07
PREMIER INC-CLASS A Sold out 0.00% −0.06
LECO Lincoln Electric Holdings Reduce -20.1% 0.49% −0.06
INDB Independent Bank Corp. Reduce -0.6% 0.18% −0.06
EXPO Exponent Inc. Reduce -2.0% 0.41% −0.06
PNFP Pinnacle Financial Partners Reduce -1.4% 0.67% −0.06
TTC Toro Co. Reduce -1.7% 0.43% −0.06
SBCF Seacoast Banking Corp. Reduce -1.0% 0.28% −0.05
SNDR Schneider National Inc. Class B Reduce -2.2% 0.25% −0.05
STAG Stag Industrial Inc. Reduce -1.9% 0.53% −0.05
SUI Sun Communities Inc. Reduce -1.6% 0.46% −0.05
ATRC Atricure Inc. Reduce -0.8% 0.21% −0.05
AMT American Tower Corp. Reduce -0.9% 0.32% −0.05
SPGI S&P Global Inc. Reduce -0.5% 0.52% −0.05
GBCI Glacier Bancorp Inc. Reduce -1.8% 0.49% −0.05
HLI Houlihan Lokey Inc. Reduce -10.4% 0.49% −0.05
CHUY Chuy's Holdings Inc. Reduce -2.1% 0.23% −0.05
UFPI Ufp Industries Inc. Reduce -2.1% 0.48% −0.05

Portfolio Buys Q4 2023 → Q1 2024

APG Api Group Corp. New 0.47% +0.47
SITE Siteone Landscape Supply Inc. Add +174.0% 0.60% +0.38
ABG Asbury Automotive Group New 0.32% +0.32
GPI Group 1 Automotive Inc. Add +516.3% 0.35% +0.29
TPH Tri Pointe Homes Inc. Add +101.6% 0.47% +0.25
CHDN Churchill Downs Inc. Add +367.2% 0.32% +0.24
CHRD Chord Energy Corp. Add +600.5% 0.28% +0.24
GTLS Chart Industries Inc. Add +23.8% 0.71% +0.21
EXP Eagle Materials Inc. Add +0.3% 0.86% +0.18
WTRG Essential Utilities Inc. Add +219589.2% 0.18% +0.18
DOC Healthpeak Properties Inc. Add +4450087.0% 0.17% +0.17
HOLX Hologic Inc. Add +37.9% 0.57% +0.17
AGIO Agios Pharmaceuticals Inc. New 0.17% +0.17
IEX Idex Corp. Add +19.6% 0.76% +0.16
CCC CCC Intelligent Solutions Ho Add +32.9% 0.67% +0.16
OVV Ovintiv Inc. Add +34.2% 0.48% +0.16
JPM JPMorgan Chase & Co. Add +3008.1% 0.15% +0.14
GTES Gates Industrial Corp. UK Ltd. Add +8.5% 0.54% +0.14
CMCO Columbus McKinnon Corp. Add +27.4% 0.50% +0.14
NVDA Nvidia Corp. Add +5.2% 0.29% +0.13
PWP Perella Weinberg Partners New 0.13% +0.13
ABT Abbott Laboratories Add +5901.0% 0.13% +0.13
KNF Knife River Corp. New 0.11% +0.11
OLLI Ollie's Bargain Outlet Holdi New 0.11% +0.11
MOD Modine Manufacturing Co. New 0.10% +0.10
ARQT Arcutis Biotherapeutics Inc. Add +4.9% 0.15% +0.10
PFGC Performance Food Group Co. Add +11.8% 0.79% +0.10
NSIT Insight Enterprises Inc. Add +54.0% 0.26% +0.09
TNDM Tandem Diabetes Care Inc. Add +6.5% 0.41% +0.07
CNQ Canadian Natural Resources Add +2.7% 0.59% +0.07
KRYS Krystal Biotech Inc. New 0.06% +0.06
SCI Service Corp. International Add +24.1% 0.27% +0.06
ATMU Atmus Filtration Technologie Add +37.0% 0.12% +0.05
USPH U.S. Physical Therapy Inc. Add +1.6% 0.35% +0.05
AMZN Amazon.com Inc. Add +1.4% 0.40% +0.05
SWTX Springworks Therapeutics Inc. New 0.05% +0.05
SUPN Supernus Pharmaceuticals Inc. Add +1.7% 0.40% +0.05
SAIA Saia Inc. Add +1.5% 0.17% +0.04
RVLV Revolve Group Inc. Class A Add +2.7% 0.18% +0.03
STE Steris PLC Add +13.9% 0.31% +0.03
HMN Horace Mann Educators Add +2.4% 0.32% +0.03
CWST Casella Waste Systems Inc. Class A Add +1.1% 0.25% +0.02
BCRX Biocryst Pharmaceuticals Inc. Add +47.8% 0.15% +0.02
SYY Sysco Corp. Add +1.7% 0.37% +0.02
ORLY O'reilly Automotive Inc. Add +1.1% 0.19% +0.02
SCHW Schwab (charles) Corp. Add +9.9% 0.26% +0.02
AJG Arthur J Gallagher & Co. Add +8.4% 0.17% +0.02
SLGN Silgan Holdings Inc. Add +3.5% 0.40% +0.02
WS Worthington Steel Inc. New 0.02% +0.02
UTZ Utz Brands Inc. Add +2.6% 0.18% +0.02

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 1,107$12.8BMTSI, AEIS, SPXC, STRL, ITT
Q1 2026 1,019$11.3BAEIS, MTSI, RBC, ITT, SPXC
Q4 2025 996$11.6BMTSI, RBC, ITT, MSFT, AEIS
Q3 2025 999$11.3BMSFT, RBC, FIX, MTSI, LOPE
Q2 2025 991$11.2BMTSI, RBC, AVGO, MSFT, TXRH
Q1 2025 1,010$10.8BRBC, TXRH, MTSI, GMED, MSFT
Q4 2024 973$11.8BTXRH, MTSI, CYBR, GMED, RBC
Q3 2024 960$11.7BTXRH, RBC, MSFT, CYBR, MTSI
Q2 2024 942$10.9BTXRH, MSFT, MTSI, RBC, CYBR
Q1 2024 927$11.3BTXRH, MSFT, RBC, ENTG, MTDR