13F INSTITUTION · CIK
0000906304 · 2026-Q2 · filed Aug 14, 2026
Royce & Associates
ROYCE & ASSOCIATES LP
$12.4B
13F long value · 2026-Q2 Positions747
CategoryAsset Manager
Quarters tracked9
● #455 of 581 by 13F value 12 NEW100 ADD42 2×+58 TRIM15 NEAR EXIT6 EXIT
Snapshot
Royce & Associates's 13F portfolio at a glance — size, concentration and this quarter's activity.
Positions?
747 (45 unmapped)
Latest 13F filed
Aug 14, 2026
13F value by quarter
Total reported long value each quarter — fund flows plus market moves.
Top holdings — 2026-Q2
The fund's largest reported positions. The 100 shown cover 46.2% of the portfolio.
| Ticker | Issuer | Weight | Value | Shares | Since 2026-Q2 |
|---|
| ACA | ARCOSA INC | 1.2% | $144.4M | 993.7K | -17.1% |
| KWR | QUAKER HOUGHTON | 1.1% | $136.7M | 860.5K | -11.5% |
| MKSI | MKS INC. | 0.9% | $116.3M | 261.6K | -37.4% |
| JBTM | JBT MAREL CORPORATION | 0.9% | $114.3M | 788.2K | -9.0% |
| DORM | DORMAN PRODS INC | 0.9% | $112.5M | 824.2K | -19.2% |
| IESC | IES HOLDINGS INC | 0.9% | $109.5M | 149.0K | — |
| ONTO | ONTO INNOVATION INC | 0.9% | $108.3M | 286.1K | -21.2% |
| IPAR | INTERPARFUMS INC | 0.8% | $96.7M | 864.1K | -18.4% |
| UCTT | ULTRA CLEAN HLDGS INC | 0.8% | $95.0M | 666.5K | -43.1% |
| ESI | ELEMENT SOLUTIONS INC | 0.7% | $92.2M | 1.9M | -15.5% |
| SEIC | SEI INVTS CO | 0.7% | $92.1M | 1.1M | +3.8% |
| ESE | ESCO TECHNOLOGIES INC | 0.7% | $91.8M | 262.2K | -8.3% |
| — | INTL GNRL INSURANCE HLDNGS L | 0.7% | $86.0M | 3.3M | — |
| ESAB | ESAB CORPORATION | 0.7% | $85.4M | 865.8K | +4.7% |
| — | ASSURED GUARANTY LTD | 0.7% | $84.9M | 1.1M | — |
Quarterly changes — 2026-Q2
What Royce & Associates opened, added, trimmed and exited this quarter, largest dollar moves first.
| Action | Ticker | Issuer | Prev shares | Curr shares | Change | Value Δ |
|---|
| ADD | DORM | DORMAN PRODS INC | 616.7K | 824.2K | +33.7% | +$48.1M |
| NEW | MANH | MANHATTAN ASSOCIATES INC | — | 314.3K | — | +$43.8M |
| NEAR EXIT | CPRX | CATALYST PHARMACEUTICALS INC | 2.1M | 358.6K | -82.8% | -$40.5M |
| 2×+ | MSA | MSA SAFETY INC | 116.4K | 338.0K | +190.4% | +$39.9M |
| NEW | YSWY | YESWAY INC | — | 1.5M | — | +$30.3M |
| TRIM | — | ICHOR HOLDINGS | 849.3K | 608.1K | -28.4% | +$28.7M |
| NEAR EXIT | — | BRIGHTSTAR LOTTERY PLC | 2.4M | 219.2K | -90.9% | -$28.4M |
| 2×+ | AVTR | AVANTOR INC | 1.5M | 3.7M | +151.2% | +$24.9M |
| EXIT | TMDX | TRANSMEDICS GROUP INC | 244.4K | 0 | -100.0% | -$24.3M |
| TRIM | MKSI | MKS INC. | 403.7K | 261.6K | -35.2% | +$23.6M |
Conviction over time
Portfolio weight of the current top long holdings, quarter by quarter — rising weight = growing conviction.
ACA 1.2% KWR 1.1% MKSI 0.9% JBTM 0.9% DORM 0.9% IESC 0.9% ONTO 0.9% IPAR 0.8% UCTT 0.8% ESI 0.7%