Gw&K Investment Management, LLC Top Holdings and 13F Report (2026)

About Gw&K Investment Management, LLC

Investment Activity

Gw&K Investment Management, LLC has $11.81 billion in total holdings as of September 30, 2026.
Gw&K Investment Management, LLC owns shares of 1,193 different stocks, but just 158 companies or ETFs make up 80% of its holdings.
Approximately 9.53% of the portfolio was purchased this quarter.
About 7.94% of the portfolio was sold this quarter.
This quarter, Gw&K Investment Management, LLC has purchased 1,113 new stocks and bought additional shares in 545 stocks.
Gw&K Investment Management, LLC sold shares of 358 stocks and completely divested from 96 stocks this quarter.

Largest Holdings

Advanced Energy Industries: $171,172,000
Moog: $148,199,000
Microsoft: $136,713,000
Novanta: $127,874,000
Halozyme Therapeutics: $125,863,000

Largest New Holdings this Quarter

74006W207 - PRAXIS PRECISION MEDICINES I: $61,488,000 Holding
08160H101 - Benchmark Electronics: $49,451,000 Holding
G9723Y105 - WISE GROUP PLC-CL A: $23,303,000 Holding
80706P103 - Scholar Rock: $17,534,000 Holding
50216C108 - LSI Industries: $16,496,000 Holding

Largest Purchases this Quarter

Littelfuse: 200,684 shares (about $85.04M)
PRAXIS PRECISION MEDICINES I: 211,127 shares (about $61.49M)
Benchmark Electronics: 596,446 shares (about $49.45M)
Veracyte: 992,760 shares (about $45.71M)
Molina Healthcare: 198,738 shares (about $37.58M)

Largest Sales this Quarter

Natera: 228,334 shares (about $94.44M)
Coherent: 282,447 shares (about $81.32M)
Comfort Systems USA: 42,127 shares (about $69.71M)
MACOM Technology Solutions: 232,148 shares (about $66.12M)
Jabil: 217,800 shares (about $62.41M)

Sector Allocation Over Time

Selling

Neutral

Buying

Latest 13F Holdings and Changes Since Previous Quarterly Filing

Issuer Name	Holdings Value	Approximate Purchase/Sale	Change in Shares	Shares Held	% of Portfolio	Sector
AEIS Advanced Energy Industries	$171,172,000	$8,325,321 ▲	5.1%	607,375	1.4%	Technology
MOG.A Moog	$148,199,000	$29,353,539 ▲	24.7%	388,487	1.3%	Industrials
MSFT Microsoft	$136,713,000	$1,347,901 ▼	-1.0%	266,549	1.2%	Technology
NOVT Novanta	$127,874,000	$290,496 ▲	0.2%	899,311	1.1%	Technology
HALO Halozyme Therapeutics	$125,863,000	$23,606,523 ▼	-15.8%	1,140,057	1.1%	Healthcare
MTSI MACOM Technology Solutions	$114,668,000	$66,121,072 ▼	-36.6%	402,594	1.0%	Technology
APG APi Group	$114,392,000	$268,581 ▲	0.2%	2,963,501	1.0%	Industrials
FSS Federal Signal	$113,978,000	$11,335,447 ▲	11.0%	1,028,768	1.0%	Industrials
VCYT Veracyte	$110,924,000	$45,706,543 ▲	70.1%	2,409,303	0.9%	Healthcare
GMED Globus Medical	$110,294,000	$1,448,274 ▲	1.3%	1,472,542	0.9%	Healthcare
SPXC SPX Technologies	$109,249,000	$11,782,491 ▼	-9.7%	644,303	0.9%	Industrials
SAILPOINT INC	$109,151,000	$27,346,595 ▲	33.4%	5,361,087	0.9%	COMMON
ITT ITT	$108,666,000	$45,551,221 ▼	-29.5%	538,425	0.9%	Industrials
MEDP Medpace	$102,290,000	$5,506,026 ▼	-5.1%	163,875	0.9%	Healthcare
RHP Ryman Hospitality Properties	$101,595,000	$27,990,014 ▲	38.0%	849,953	0.9%	Real Estate
SF Stifel Financial	$98,020,000	$10,678,330 ▲	12.2%	1,399,491	0.8%	Finance
NDSN Nordson	$96,614,000	$338,347 ▲	0.4%	294,685	0.8%	Industrials
LOPE Grand Canyon Education	$94,606,000	$1,125,728 ▲	1.2%	624,080	0.8%	Consumer Discretionary
DELL Dell Technologies	$94,199,000	$748,828 ▼	-0.8%	175,107	0.8%	Technology
AVGO Broadcom	$93,633,000	$1,923,119 ▼	-2.0%	266,616	0.8%	Technology
TXRH Texas Roadhouse	$91,563,000	$9,156,816 ▼	-9.1%	585,657	0.8%	Consumer Discretionary
VOYA Voya Financial	$91,430,000	$338,050 ▲	0.4%	967,716	0.8%	Finance
ENTG Entegris	$91,128,000	$16,212,119 ▼	-15.1%	591,507	0.8%	Technology
BURL Burlington Stores	$89,518,000	$2,744,074 ▲	3.2%	335,031	0.8%	Consumer Discretionary
UMBF UMB Financial	$89,185,000	$1,757,227 ▲	2.0%	685,981	0.8%	Finance
IDA IDACORP	$88,212,000	$823,870 ▲	0.9%	674,757	0.7%	Utilities
HQY HealthEquity	$87,525,000	$31,584,304 ▲	56.5%	989,427	0.7%	Healthcare
CVCO Cavco Industries	$86,259,000	$290,225 ▲	0.3%	153,957	0.7%	Consumer Discretionary
AIT Applied Industrial Technologies	$85,674,000	$19,605 ▼	0.0%	257,827	0.7%	Industrials
PFGC Performance Food Group	$85,341,000	$472,928 ▲	0.6%	932,578	0.7%	Consumer Staples
LFUS Littelfuse	$85,064,000	$85,039,423 ▲	346,006.9%	200,742	0.7%	Technology
STRL Sterling Infrastructure	$80,604,000	$16,596,561 ▼	-17.1%	163,898	0.7%	Industrials
NBIX Neurocrine Biosciences	$79,109,000	$1,374,149 ▼	-1.7%	557,733	0.7%	Healthcare
JAZZ Jazz Pharmaceuticals	$79,105,000	$2,082,314 ▼	-2.6%	341,673	0.7%	Healthcare
BJ BJ's Wholesale Club	$75,979,000	$1,029,383 ▼	-1.3%	825,863	0.6%	Consumer Staples
NVDA NVIDIA	$75,568,000	$367,465 ▲	0.5%	330,886	0.6%	Technology
LGND Ligand Pharmaceuticals	$75,518,000	$1,600,897 ▼	-2.1%	241,758	0.6%	Healthcare
POWL Powell Industries	$74,306,000	$1,349,965 ▼	-1.8%	402,804	0.6%	Industrials
PM Philip Morris International	$73,071,000	$1,589,537 ▼	-2.1%	382,930	0.6%	Consumer Staples
KWR Quaker Houghton	$72,849,000	$10,967,571 ▲	17.7%	461,767	0.6%	Materials
MTDR Matador Resources	$72,527,000	$1,480,562 ▲	2.1%	1,406,098	0.6%	Energy
ABBV AbbVie	$70,897,000	$1,233,394 ▼	-1.7%	271,024	0.6%	Healthcare
MGY Magnolia Oil & Gas	$70,016,000	$1,485,951 ▲	2.2%	2,980,678	0.6%	Energy
RPM RPM International	$70,000,000	$8,824,422 ▲	14.4%	709,430	0.6%	Materials
JPM JPMorgan Chase & Co.	$69,306,000	$545,868 ▼	-0.8%	209,492	0.6%	Finance
INSM Insmed	$68,830,000	$3,051,684 ▼	-4.2%	603,024	0.6%	Healthcare
ALLE Allegion	$68,719,000	$9,359,771 ▲	15.8%	446,890	0.6%	Industrials
CYTK Cytokinetics	$67,078,000	$6,696,964 ▲	11.1%	1,017,714	0.6%	Healthcare
PIPER SANDLER COS	$67,031,000	$10,212,115 ▲	18.0%	1,016,074	0.6%	COMMON
RBC RBC Bearings	$67,010,000	$44,990,025 ▼	-40.2%	134,221	0.6%	Industrials
CSW INDUSTRIALS INC	$65,795,000	$10,520,747 ▲	19.0%	228,390	0.6%	COMMON
GLACIER BANCORP INC	$65,278,000	$7,041,065 ▲	12.1%	1,511,059	0.6%	COMMON
CFG Citizens Financial Group	$64,608,000	$1,316,458 ▼	-2.0%	1,013,296	0.5%	Finance
AIZ Assurant	$62,941,000	$272,729 ▲	0.4%	238,860	0.5%	Finance
BBIO BridgeBio Pharma	$62,845,000	$11,188,402 ▼	-15.1%	955,094	0.5%	Healthcare
CGNX Cognex	$62,123,000	$237,445 ▲	0.4%	1,024,286	0.5%	Technology
BIO Bio-Rad Laboratories	$61,899,000	$1,144,109 ▼	-1.8%	163,876	0.5%	Healthcare
VCEL Vericel	$61,736,000	$501,392 ▼	-0.8%	1,538,006	0.5%	Healthcare
PRAXIS PRECISION MEDICINES I	$61,488,000	$61,488,000 ▲	New Holding	211,127	0.5%	COMMON
FN Fabrinet	$61,196,000	$28,219,961 ▼	-31.6%	144,238	0.5%	Technology
ESI Element Solutions	$61,055,000	$9,241,641 ▼	-13.1%	1,682,883	0.5%	Materials
WHD Cactus	$60,895,000	$14,194,612 ▲	30.4%	978,701	0.5%	Energy
MANH Manhattan Associates	$60,447,000	$17,403,447 ▲	40.4%	304,207	0.5%	Technology
IONS Ionis Pharmaceuticals	$59,890,000	$26,537,809 ▲	79.6%	1,341,315	0.5%	Healthcare
LECO Lincoln Electric	$59,542,000	$254,531 ▲	0.4%	225,039	0.5%	Industrials
SUPN Supernus Pharmaceuticals	$59,146,000	$14,502,713 ▲	32.5%	1,374,198	0.5%	Healthcare
DORM Dorman Products	$59,134,000	$86,310 ▲	0.1%	482,334	0.5%	Consumer Discretionary
SOLARIS ENERGY INFRASTRUCTUR	$58,726,000	$15,166,605 ▼	-20.5%	825,043	0.5%	COMMON
HLI Houlihan Lokey	$55,842,000	$11,661,323 ▲	26.4%	442,002	0.5%	Finance
ATLANTIC UNION BANKSHARES CO	$55,770,000	$112,294 ▲	0.2%	1,469,565	0.5%	COMMON
AVNT Avient	$55,718,000	$3,414,986 ▲	6.5%	1,384,292	0.5%	Materials
PCOR Procore Technologies	$55,506,000	$1,531,030 ▲	2.8%	1,073,192	0.5%	Technology
EXP Eagle Materials	$55,360,000	$8,014,387 ▲	16.9%	323,696	0.5%	Materials
TSM Taiwan Semiconductor Manufacturing	$55,121,000	$95,800 ▲	0.2%	120,829	0.5%	Technology
PCTY Paylocity	$55,053,000	$7,842,147 ▲	16.6%	386,143	0.5%	Industrials
COCO Vita Coco	$55,032,000	$24,751,443 ▲	81.7%	961,174	0.5%	Consumer Staples
CFR Cullen/Frost Bankers	$54,615,000	$330,533 ▲	0.6%	357,730	0.5%	Finance
EGP EastGroup Properties	$54,425,000	$237,932 ▲	0.4%	275,634	0.5%	Real Estate
PINNACLE FINANCIAL PARTNERS	$53,371,000	$2,145,834 ▼	-3.9%	570,139	0.5%	COMMON
WTFC Wintrust Financial	$53,202,000	$210,605 ▲	0.4%	375,134	0.5%	Finance
DCO Ducommun	$53,119,000	$12,331,769 ▼	-18.8%	309,657	0.4%	Industrials
MS Morgan Stanley	$53,094,000	$1,220,083 ▼	-2.2%	282,293	0.4%	Finance
GOOGL Alphabet	$53,077,000	$562,226 ▲	1.1%	154,258	0.4%	Communication Services
NEO NeoGenomics	$51,920,000	$12,823,793 ▲	32.8%	2,827,884	0.4%	Healthcare
KNSL Kinsale Capital Group	$51,426,000	$5,401,321 ▲	11.7%	159,334	0.4%	Finance
ATRC AtriCure	$50,872,000	$2,490,901 ▼	-4.7%	905,194	0.4%	Healthcare
SUI Sun Communities	$50,645,000	$9,479,625 ▲	23.0%	457,164	0.4%	Real Estate
LEVI Levi Strauss & Co.	$49,772,000	$1,101,178 ▼	-2.2%	2,526,481	0.4%	Consumer Discretionary
BHE Benchmark Electronics	$49,451,000	$49,451,000 ▲	New Holding	596,446	0.4%	Technology
SBCF Seacoast Banking Corporation of Florida	$48,098,000	$2,229,184 ▲	4.9%	1,511,089	0.4%	Finance
SKY Champion Homes	$48,063,000	$1,580,495 ▲	3.4%	560,823	0.4%	Consumer Discretionary
CHDN Churchill Downs	$47,912,000	$1,541,000 ▼	-3.1%	633,085	0.4%	Consumer Discretionary
TNDM Tandem Diabetes Care	$47,357,000	$5,455,697 ▲	13.0%	2,903,529	0.4%	Healthcare
AGIO Agios Pharmaceuticals	$46,432,000	$6,311,444 ▲	15.7%	1,396,430	0.4%	Healthcare
EPAC Enerpac Tool Group	$46,094,000	$12,929,367 ▲	39.0%	1,321,123	0.4%	Industrials
TXN Texas Instruments	$45,384,000	$429,660 ▼	-0.9%	162,033	0.4%	Technology
SMTC Semtech	$44,356,000	$27,980,373 ▼	-38.7%	248,701	0.4%	Technology
KO Coca-Cola	$44,124,000	$938,622 ▼	-2.1%	512,590	0.4%	Consumer Staples
GPC Genuine Parts	$43,396,000	$14,363,065 ▲	49.5%	345,127	0.4%	Consumer Discretionary
AMERIS BANCORP	$43,156,000	$604,117 ▲	1.4%	542,703	0.4%	COMMON

Showing largest 100 holdings. View all holdings.

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Gw&K Investment Management, LLC Top Holdings and 13F Report (2026)

About Gw&K Investment Management, LLC

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

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Gw&K Investment Management, LLC Top Holdings and 13F Report (2026)

About Gw&K Investment Management, LLC

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Map of 500 Largest Holdings ofGw&K Investment Management, LLC

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools