GW&K Investment Management, LLC — 13F holdings

GW&K Investment Management, LLC reported 1,287 holdings worth $12.8B in its 13F filing for Q2 2026, filed August 12, 2026.

Largest positions

1. MTSI MACOM TECH SOLUTIONS HLDGS I — $241M (1.9%)
2. AEIS ADVANCED ENERGY INDS — $215M (1.7%)
3. SPXC SPX TECHNOLOGIES INC — $175M (1.4%)
4. STRL STERLING INFRASTRUCTURE INC — $166M (1.3%)
5. ITT ITT INC — $151M (1.2%)
6. NOVT NOVANTA INC — $146M (1.1%)
7. RBC RBC BEARINGS INC — $144M (1.1%)
8. MOG.A MOOG INC — $132M (1.0%)
9. ENTG ENTEGRIS INC — $125M (1.0%)
10. APG API GROUP CORP — $125M (1.0%)