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
Size rank 3/10
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.
13F value (AUM)
$12.4B
Positions
747 (45 unmapped)
Top 100 weight
46.2%
Quarters tracked
9
Latest 13F filed
Aug 14, 2026
New positions
12
Exits / near-exits
21
13F value by quarter
Total reported long value each quarter — fund flows plus market moves.
$10.7B
2024-Q2
$11.0B
2024-Q3
$10.8B
2024-Q4
$9.2B
2025-Q1
$9.7B
2025-Q2
$10.0B
2025-Q3
$9.9B
2025-Q4
$10.1B
2026-Q1
$12.4B
2026-Q2
Top holdings — 2026-Q2
The fund's largest reported positions. The 100 shown cover 46.2% of the portfolio.
TickerIssuerWeightValueSharesSince 2026-Q2
ACA ARCOSA INC1.2%$144.4M993.7K-17.1%
KWR QUAKER HOUGHTON1.1%$136.7M860.5K-11.5%
MKSI MKS INC.0.9%$116.3M261.6K-37.4%
JBTM JBT MAREL CORPORATION0.9%$114.3M788.2K-9.0%
DORM DORMAN PRODS INC0.9%$112.5M824.2K-19.2%
IESC IES HOLDINGS INC0.9%$109.5M149.0K—
ONTO ONTO INNOVATION INC0.9%$108.3M286.1K-21.2%
IPAR INTERPARFUMS INC0.8%$96.7M864.1K-18.4%
UCTT ULTRA CLEAN HLDGS INC0.8%$95.0M666.5K-43.1%
ESI ELEMENT SOLUTIONS INC0.7%$92.2M1.9M-15.5%
SEIC SEI INVTS CO0.7%$92.1M1.1M+3.8%
ESE ESCO TECHNOLOGIES INC0.7%$91.8M262.2K-8.3%
— INTL GNRL INSURANCE HLDNGS L0.7%$86.0M3.3M—
ESAB ESAB CORPORATION0.7%$85.4M865.8K+4.7%
— ASSURED GUARANTY LTD0.7%$84.9M1.1M—
Quarterly changes — 2026-Q2
What Royce & Associates opened, added, trimmed and exited this quarter, largest dollar moves first.
ActionTickerIssuerPrev sharesCurr sharesChangeValue Δ
ADDDORMDORMAN PRODS INC616.7K824.2K+33.7%+$48.1M
NEWMANHMANHATTAN ASSOCIATES INC—314.3K—+$43.8M
NEAR EXITCPRXCATALYST PHARMACEUTICALS INC2.1M358.6K-82.8%-$40.5M
2×+MSAMSA SAFETY INC116.4K338.0K+190.4%+$39.9M
NEWYSWYYESWAY INC—1.5M—+$30.3M
TRIM—ICHOR HOLDINGS849.3K608.1K-28.4%+$28.7M
NEAR EXIT—BRIGHTSTAR LOTTERY PLC2.4M219.2K-90.9%-$28.4M
2×+AVTRAVANTOR INC1.5M3.7M+151.2%+$24.9M
EXITTMDXTRANSMEDICS GROUP INC244.4K0-100.0%-$24.3M
TRIMMKSIMKS INC.403.7K261.6K-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%