Gw&K Investment Management, Llc
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$11.3M
Q ending 2026-03-31
Prior quarter
$11.6M
Q ending 2025-12-31
Change
-1.9% QoQ · +5.1% YoY
Positions
1,020
reported holdings
Largest positions
Top 100 of 1,020 reported positions by value, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Advanced Energy Industries | AEIS | Shares | $194K | 601K |
| Macom Technology Solutions H | MTSI | Shares | $186K | 839K |
| Rbc Bearings Inc | RBC | Shares | $153K | 282K |
| Itt Inc | ITT | Shares | $152K | 797K |
| Spx Technologies Inc | SPXC | Shares | $135K | 675K |
| Comfort Systems Usa Inc | FIX | Shares | $132K | 96K |
| Globus Medical Inc - A | GMED | Shares | $129K | 1.5M |
| Api Group Corp | APG | Shares | $126K | 3.1M |
| Sterling Infrastructure Inc | STRL | Shares | $124K | 305K |
| Grand Canyon Education Inc | LOPE | Shares | $123K | 724K |
| Burlington Stores Inc | BURL | Shares | $110K | 339K |
| Powell Industries Inc | POWL | Shares | $109K | 201K |
| Texas Roadhouse Inc | TXRH | Shares | $106K | 639K |
| Broadcom Inc | AVGO | Shares | $104K | 337K |
| Federal Signal Corp | FSS | Shares | $104K | 958K |
| Insmed Inc | INSM | Shares | $102K | 623K |
| Novanta Inc | NOVT | Shares | $101K | 859K |
| Microsoft Corp | MSFT | Shares | $101K | 273K |
| Idacorp Inc | IDA | Shares | $100K | 700K |
| Matador Resources Co | MTDR | Shares | $98K | 1.6M |
| Magnolia Oil & Gas Corp - A | MGY | Shares | $97K | 3.1M |
| Stifel Financial Corp | SF | Shares | $97K | 1.3M |
| Moog Inc-Class A | MOG/A | Shares | $96K | 329K |
| Jabil Inc | JBL | Shares | $92K | 345K |
| Gates Industrial Corp Plc | Shares | $91K | 4.0M | |
| Halozyme Therapeutics Inc | HALO | Shares | $90K | 1.4M |
| Medpace Holdings Inc | MEDP | Shares | $88K | 183K |
| Entegris Inc | ENTG | Shares | $87K | 739K |
| Nordson Corp | NDSN | Shares | $83K | 313K |
| Performance Food Group Co | PFGC | Shares | $83K | 967K |
| Umb Financial Corp | UMBF | Shares | $79K | 701K |
| Cavco Industries Inc | CVCO | Shares | $79K | 163K |
| Neurocrine Biosciences Inc | NBIX | Shares | $78K | 594K |
| Bjs Wholesale Club Holdings | BJ | Shares | $73K | 744K |
| Applied Industrial Tech Inc | AIT | Shares | $72K | 271K |
| Bridgebio Pharma Inc | BBIO | Shares | $71K | 963K |
| Element Solutions Inc | ESI | Shares | $71K | 2.1M |
| Jazz Pharmaceuticals Plc | Shares | $70K | 371K | |
| Piper Sandler Cos | PIPR | Shares | $70K | 916K |
| Voya Financial Inc | VOYA | Shares | $70K | 1.0M |
| Coherent Corp | COHR | Shares | $68K | 287K |
| Siteone Landscape Supply Inc | SITE | Shares | $67K | 507K |
| Abbvie Inc | ABBV | Shares | $67K | 309K |
| Fabrinet | Shares | $67K | 128K | |
| Philip Morris International | PM | Shares | $66K | 398K |
| Rpm International Inc | RPM | Shares | $64K | 646K |
| Entergy Corp | ETR | Shares | $64K | 569K |
| Jpmorgan Chase & Co | JPM | Shares | $63K | 215K |
| Citizens Financial Group | CFG | Shares | $63K | 1.1M |
| Glacier Bancorp Inc | GBCI | Shares | $63K | 1.4M |
| Churchill Downs Inc | CHDN | Shares | $60K | 668K |
| Solaris Energy Infrastructur | SEI | Shares | $60K | 1.1M |
| Procore Technologies Inc | PCOR | Shares | $59K | 1.0M |
| Viavi Solutions Inc | VIAV | Shares | $59K | 1.8M |
| Lincoln Electric Holdings | LECO | Shares | $59K | 236K |
| Crinetics Pharmaceuticals In | CRNX | Shares | $59K | 1.6M |
| Ionis Pharmaceuticals Inc | IONS | Shares | $59K | 779K |
| Nvidia Corp | NVDA | Shares | $58K | 331K |
| Atlantic Union Bankshares Co | AUB | Shares | $56K | 1.6M |
| Wintrust Financial Corp | WTFC | Shares | $55K | 399K |
| Eagle Materials Inc | EXP | Shares | $55K | 292K |
| Assurant Inc | AIZ | Shares | $55K | 253K |
| Supernus Pharmaceuticals Inc | SUPN | Shares | $55K | 1.1M |
| Canadian Natural Resources | CNQ | Shares | $55K | 1.1M |
| Dorman Products Inc | DORM | Shares | $54K | 514K |
| Rtx Corp | RTX | Shares | $53K | 276K |
| Cognex Corp | CGNX | Shares | $53K | 1.1M |
| Eastgroup Properties Inc | EGP | Shares | $53K | 285K |
| Vericel Corp | VCEL | Shares | $52K | 1.6M |
| Cullen/Frost Bankers Inc | CFR | Shares | $52K | 376K |
| Tandem Diabetes Care Inc | TNDM | Shares | $52K | 2.7M |
| Kinsale Capital Group Inc | KNSL | Shares | $51K | 151K |
| Viper Energy Inc-Cl A | VNOM | Shares | $51K | 1.1M |
| Houlihan Lokey Inc | HLI | Shares | $51K | 354K |
| Sun Communities Inc | SUI | Shares | $49K | 393K |
| Levi Strauss & Co- Class A | LEVI | Shares | $49K | 2.7M |
| Quaker Houghton | KWR | Shares | $49K | 396K |
| Bio-Rad Laboratories-A | BIO | Shares | $49K | 175K |
| Natera Inc | NTRA | Shares | $48K | 242K |
| Morgan Stanley | MS | Shares | $48K | 293K |
| Thermon Group Holdings Inc | 8TG | Shares | $48K | 953K |
| Avient Corp | AVNT | Shares | $48K | 1.3M |
| Pinnacle Financial Partners | PNFP | Shares | $47K | 545K |
| Allegion Plc | Shares | $47K | 321K | |
| Integer Holdings Corp | ITGR | Shares | $46K | 528K |
| Veracyte Inc | VCYT | Shares | $46K | 1.4M |
| Old Republic Intl Corp | ORI | Shares | $46K | 1.2M |
| Csw Industrials Inc | CSW | Shares | $45K | 173K |
| Alphabet Inc-Cl A | GOOGL | Shares | $44K | 154K |
| Seacoast Banking Corp/Fl | SBCF | Shares | $44K | 1.5M |
| Ferguson Enterprises Inc | FERG | Shares | $44K | 189K |
| Ovintiv Inc | OVV | Shares | $44K | 735K |
| Portland General Electric Co | POR | Shares | $44K | 825K |
| Curtiss-Wright Corp | CW | Shares | $43K | 63K |
| Restaurant Brands Intern | QSR | Shares | $43K | 579K |
| Antero Resources Corp | AR | Shares | $43K | 1.0M |
| Ameris Bancorp | ABCB | Shares | $42K | 545K |
| Agree Realty Corp | ADC | Shares | $42K | 556K |
| Fastenal Co | FAST | Shares | $42K | 897K |
| Agios Pharmaceuticals Inc | AGIO | Shares | $41K | 1.2M |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.