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ROYCE & ASSOCIATES LP — 13F Holdings & Portfolio

CIK 906304 · latest 13F-HR filed 2026-08-14

Backtest portfolio

ROYCE & ASSOCIATES LP manages $12.42B in 13F-reported U.S. long-equity assets across 747 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are ACA (1.16%), KWR (1.10%), MKSI (0.94%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 74 new positions, exited 101, added to 492, and trimmed 129.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
ONE MADISON AVENUE
NEW YORK, NY 10010
Phone
(212) 508-4500
Filing Manager
ROYCE & ASSOCIATES LP
New York, NY
Signatory
John E. Denneen
General Counsel
Loading holdings…
AUM

$12.42B

Long-equity book

Holdings

747

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+74 / −101 / ↑492 / ↓129

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • DORMAN PRODS INC$48.1M +74.8%
  • ULTRA CLEAN HLDGS INC$47.8M +101.2%
  • ONTO INNOVATION INC$43.2M +66.5%
  • MSA SAFETY INC$39.9M +209.2%
  • IES HOLDINGS INC$38.5M +54.2%
Show all 492 →

Top Trims

  • CATALYST PHARMACEUTICALS INC-$40.5M -78.2%
  • BRIGHTSTAR LOTTERY PLC-$28.4M -92.4%
  • J & J SNACK FOODS CORP-$21.4M -56.8%
  • TELEPHONE & DATA SYS INC-$17.2M -91.7%
  • ALAMOS GOLD INC-$17.1M -37.4%
Show all 129 →

New Positions

  • MANHATTAN ASSOCIATES INC$43.8M
  • YESWAY INC$30.3M
  • NATURAL GROCERS BY VITAMIN$18.6M
  • SPROUTS FMRS MKT INC$18.6M
  • HERC HLDGS INC$16.8M
Show all 74 →

Exited Positions

  • TRANSMEDICS GROUP INC$24.3M
  • SENECA FOODS CORP NEW$16.6M
  • DIAMOND HILL INVT GROUP INC$14.7M
  • AIR LEASE CORP$13.8M
  • ELANCO ANIMAL HEALTH INC$11.2M
Show all 101 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 ARCOSA INC ACA 039653100 $144.4M 1.16% 993,710 SH
2 QUAKER HOUGHTON KWR 747316107 $136.7M 1.10% 860,494 SH
3 MKS INC. MKSI 55306N104 $116.3M 0.94% 261,567 SH
4 JBT MAREL CORPORATION JBTM 477839104 $114.3M 0.92% 788,167 SH
5 DORMAN PRODS INC DORM 258278100 $112.5M 0.91% 824,216 SH
6 IES HOLDINGS INC IESC 44951W106 $109.5M 0.88% 149,029 SH
7 ONTO INNOVATION INC ONTO 683344105 $108.3M 0.87% 286,087 SH
8 INTERPARFUMS INC IPAR 458334109 $96.7M 0.78% 864,092 SH
9 ULTRA CLEAN HLDGS INC UCTT 90385V107 $95.0M 0.77% 666,496 SH
10 ELEMENT SOLUTIONS INC ESI 28618M106 $92.2M 0.74% 1,931,621 SH
11 SEI INVTS CO SEIC 784117103 $92.1M 0.74% 1,050,287 SH
12 ESCO TECHNOLOGIES INC ESE 296315104 $91.8M 0.74% 262,164 SH
13 INTL GNRL INSURANCE HLDNGS L IGIC G4809J106 $86.0M 0.69% 3,287,730 SH
14 ESAB CORPORATION ESAB 29605J106 $85.4M 0.69% 865,826 SH
15 ASSURED GUARANTY LTD AGO G0585R106 $84.9M 0.68% 1,060,397 SH
16 KADANT INC KAI 48282T104 $83.5M 0.67% 265,709 SH
17 ADVANCE AUTO PARTS INC AAP 00751Y106 $82.8M 0.67% 1,330,783 SH
18 ENPRO INC NPO 29355X107 $80.4M 0.65% 213,392 SH
19 EXPONENT INC EXPO 30214U102 $77.7M 0.63% 1,323,097 SH
20 CECO ENVIRONMENTAL CORP CECO 125141101 $76.4M 0.62% 842,317 SH
21 VALVOLINE INC VVV 92047W101 $75.7M 0.61% 1,913,257 SH
22 UFP INDUSTRIES INC UFPI 90278Q108 $74.7M 0.60% 823,589 SH
23 RBC BEARINGS INC RBC 75524B104 $73.2M 0.59% 113,697 SH
24 INGEVITY CORP NGVT 45688C107 $70.2M 0.57% 940,417 SH
25 COHU INC COHU 192576106 $69.3M 0.56% 938,030 SH
26 LCI INDS LCII 50189K103 $68.7M 0.55% 648,826 SH
27 ICHOR HOLDINGS ICHR G4740B105 $68.3M 0.55% 608,109 SH
28 MAREX GROUP PLC MRX G5S37H101 $67.7M 0.55% 1,111,339 SH
29 RLI CORP RLI 749607107 $67.0M 0.54% 1,134,387 SH
30 FIRSTSERVICE CORP NEW FSV 33767E202 $66.3M 0.53% 466,428 SH
31 COGNEX CORP CGNX 192422103 $63.6M 0.51% 878,490 SH
32 DIGI INTL INC DGII 253798102 $63.4M 0.51% 846,443 SH
33 VALMONT INDS INC VMI 920253101 $63.3M 0.51% 109,656 SH
34 LITTELFUSE INC LFUS 537008104 $61.5M 0.50% 135,040 SH
35 CIRRUS LOGIC INC CRUS 172755100 $60.0M 0.48% 403,894 SH
36 MSA SAFETY INC MSA 553498106 $59.0M 0.48% 337,968 SH
37 SIMPSON MFG INC SSD 829073105 $58.1M 0.47% 277,357 SH
38 RB GLOBAL INC RBA 74935Q107 $56.8M 0.46% 487,508 SH
39 BIO-TECHNE CORP TECH 09073M104 $55.8M 0.45% 789,745 SH
40 GRAHAM CORP GHM 384556106 $55.3M 0.44% 446,392 SH
41 HEALTHCARE SVCS GROUP INC HCSG 421906108 $55.0M 0.44% 2,239,224 SH
42 KNOWLES CORP KN 49926D109 $55.0M 0.44% 1,325,359 SH
43 IMAX CORP IMAX 45245E109 $53.5M 0.43% 1,343,228 SH
44 KORN FERRY KFY 500643200 $52.5M 0.42% 788,362 SH
45 UNIVERSAL TECHNICAL INST INC UTI 913915104 $51.2M 0.41% 1,198,144 SH
46 ACADEMY SPORTS & OUTDOORS IN ASO 00402L107 $51.1M 0.41% 1,084,620 SH
47 M/I HOMES INC MHO 55305B101 $50.9M 0.41% 316,385 SH
48 ATMUS FILTRATION TECHNOLOGIE ATMU 04956D107 $50.7M 0.41% 995,247 SH
49 BRUNSWICK CORP BC 117043109 $49.0M 0.39% 581,562 SH
50 AAON INC AAON 000360206 $48.9M 0.39% 385,198 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $12.42B 747 0000906304-26-000154
2026-03-31 2026-05-12 $10.13B 774 0000906304-26-000094
2025-12-31 2026-02-09 $9.86B 761 0000906304-26-000037
2025-09-30 2025-11-12 $10.03B 762 0000906304-25-000248
2022-12-31 2023-05-23 $9.52B 906 0000709364-23-000009
2022-09-30 2022-11-03 $8.8M 929 0000906304-22-000083
2018-12-31 2019-02-11 $11.2M 1,143 0000906304-19-000111