ROYCE & ASSOCIATES LP — 13F holdings

ROYCE & ASSOCIATES LP reported 747 holdings worth $12.4B in its 13F filing for Q2 2026, filed August 14, 2026.

Largest positions

1. ACA ARCOSA INC — $144M (1.2%)
2. KWR QUAKER HOUGHTON — $137M (1.1%)
3. MKSI MKS INC. — $116M (0.9%)
4. JBTM JBT MAREL CORPORATION — $114M (0.9%)
5. DORM DORMAN PRODS INC — $112M (0.9%)
6. IESC IES HLDGS INC — $109M (0.9%)
7. ONTO ONTO INNOVATION INC — $108M (0.9%)
8. IPAR INTERPARFUMS INC — $96.7M (0.8%)
9. UCTT ULTRA CLEAN HLDGS INC — $95.0M (0.8%)
10. ESI ELEMENT SOLUTIONS INC — $92.2M (0.7%)