ROYCE & ASSOCIATES LP — 13F Holdings & Portfolio
CIK 906304 · latest 13F-HR filed 2026-05-12
ROYCE & ASSOCIATES LP manages $10.13B in 13F-reported U.S. long-equity assets across 774 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are ACA (1.31%), KWR (1.01%), JBTM (1.00%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 58 new positions, exited 45, added to 331, and trimmed 263.
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.
$10.13B
Long-equity book
774
Distinct positions
2026-03-31
Filed 2026-05-12
+58 / −45 / ↑331 / ↓263
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- EXPONENT INC$29.4M +64.9%
- ESCO TECHNOLOGIES INC$25.4M +35.8%
- TRANSCAT INC$23.0M +103.6%
- ULTRA CLEAN HLDGS INC$19.4M +69.7%
- UNIVERSAL TECHNICAL INST INC$19.3M +108.3%
Top Trims
- KYNDRYL HLDGS INC-$45.2M -88.7%
- PAR TECHNOLOGY CORP-$26.3M -77.3%
- INSTALLED BLDG PRODS INC-$24.3M -60.9%
- HARROW INC-$23.6M -94.4%
- ADMA BIOLOGICS INC-$22.3M -98.9%
New Positions
- DIGITALOCEAN HLDGS INC$19.3M
- FACTSET RESH SYS INC$14.1M
- AZENTA INC$11.1M
- ALUMIS INC$10.5M
- FOX FACTORY HLDG CORP$10.3M
Exited Positions
- TEGNA INC$27.8M
- GRAPHIC PACKAGING HLDG CO$19.2M
- KENNEDY-WILSON HOLDINGS INC$13.8M
- BERKLEY W R CORP$12.8M
- INDIVIOR PLC$11.0M
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 | $132.9M | 1.31% | 1,252,310 | SH |
| 2 | QUAKER HOUGHTON | KWR | 747316107 | $102.4M | 1.01% | 823,903 | SH |
| 3 | JBT MAREL CORPORATION | JBTM | 477839104 | $101.0M | 1.00% | 790,054 | SH |
| 4 | ESCO TECHNOLOGIES INC | ESE | 296315104 | $96.2M | 0.95% | 341,988 | SH |
| 5 | MKS INC. | MKSI | 55306N104 | $92.8M | 0.92% | 403,670 | SH |
| 6 | ASSURED GUARANTY LTD | AGO | G0585R106 | $80.0M | 0.79% | 982,147 | SH |
| 7 | ESAB CORPORATION | ESAB | 29605J106 | $78.6M | 0.78% | 813,585 | SH |
| 8 | SEI INVTS CO | SEIC | 784117103 | $78.2M | 0.77% | 996,456 | SH |
| 9 | INTL GNRL INSURANCE HLDNGS L | IGIC | G4809J106 | $78.1M | 0.77% | 3,224,979 | SH |
| 10 | UFP INDUSTRIES INC | UFPI | 90278Q108 | $75.9M | 0.75% | 824,386 | SH |
| 11 | LCI INDS | LCII | 50189K103 | $75.0M | 0.74% | 609,769 | SH |
| 12 | INTERPARFUMS INC | IPAR | 458334109 | $74.8M | 0.74% | 822,960 | SH |
| 13 | EXPONENT INC | EXPO | 30214U102 | $74.7M | 0.74% | 1,144,873 | SH |
| 14 | LITTELFUSE INC | LFUS | 537008104 | $73.6M | 0.73% | 216,825 | SH |
| 15 | CIRRUS LOGIC INC | CRUS | 172755100 | $72.8M | 0.72% | 503,156 | SH |
| 16 | IES HOLDINGS INC | IESC | 44951W106 | $71.0M | 0.70% | 149,029 | SH |
| 17 | KADANT INC | KAI | 48282T104 | $69.6M | 0.69% | 237,946 | SH |
| 18 | RBC BEARINGS INC | RBC | 75524B104 | $67.3M | 0.66% | 123,920 | SH |
| 19 | ELEMENT SOLUTIONS INC | ESI | 28618M106 | $67.1M | 0.66% | 1,964,886 | SH |
| 20 | ONTO INNOVATION INC | ONTO | 683344105 | $65.0M | 0.64% | 317,109 | SH |
| 21 | ADVANCE AUTO PARTS INC | AAP | 00751Y106 | $64.6M | 0.64% | 1,223,902 | SH |
| 22 | DORMAN PRODS INC | DORM | 258278100 | $64.4M | 0.64% | 616,656 | SH |
| 23 | FIRSTSERVICE CORP NEW | FSV | 33767E202 | $63.4M | 0.63% | 456,642 | SH |
| 24 | INGEVITY CORP | NGVT | 45688C107 | $62.9M | 0.62% | 883,527 | SH |
| 25 | COHU INC | COHU | 192576106 | $62.1M | 0.61% | 2,027,717 | SH |
| 26 | VALVOLINE INC | VVV | 92047W101 | $60.8M | 0.60% | 1,804,794 | SH |
| 27 | ENPRO INC | NPO | 29355X107 | $59.6M | 0.59% | 237,640 | SH |
| 28 | ACADEMY SPORTS & OUTDOORS IN | ASO | 00402L107 | $58.8M | 0.58% | 1,041,038 | SH |
| 29 | SPROTT INC | SII | 852066208 | $58.1M | 0.57% | 407,281 | SH |
| 30 | MAREX GROUP PLC | MRX | G5S37H101 | $55.8M | 0.55% | 1,252,790 | SH |
| 31 | KORN FERRY | KFY | 500643200 | $52.6M | 0.52% | 835,770 | SH |
| 32 | BRADY CORP | BRC | 104674106 | $52.0M | 0.51% | 640,671 | SH |
| 33 | CATALYST PHARMACEUTICALS INC | CPRX | 14888U101 | $51.7M | 0.51% | 2,089,906 | SH |
| 34 | COGNEX CORP | CGNX | 192422103 | $50.4M | 0.50% | 1,029,763 | SH |
| 35 | CECO ENVIRONMENTAL CORP | CECO | 125141101 | $49.3M | 0.49% | 827,781 | SH |
| 36 | RLI CORP | RLI | 749607107 | $49.3M | 0.49% | 864,401 | SH |
| 37 | SIMPSON MFG INC | SSD | 829073105 | $49.1M | 0.48% | 285,807 | SH |
| 38 | RB GLOBAL INC | RBA | 74935Q107 | $48.0M | 0.47% | 500,659 | SH |
| 39 | IMAX CORP | IMAX | 45245E109 | $47.4M | 0.47% | 1,246,240 | SH |
| 40 | ULTRA CLEAN HLDGS INC | UCTT | 90385V107 | $47.2M | 0.47% | 759,497 | SH |
| 41 | VALMONT INDS INC | VMI | 920253101 | $47.1M | 0.47% | 117,999 | SH |
| 42 | KNOWLES CORP | KN | 49926D109 | $46.4M | 0.46% | 1,807,137 | SH |
| 43 | ALAMOS GOLD INC | AGI | 011532108 | $45.6M | 0.45% | 1,024,775 | SH |
| 44 | COLLIERS INTL GROUP INC | CIGI | 194693107 | $45.3M | 0.45% | 423,472 | SH |
| 45 | VONTIER CORPORATION | VNT | 928881101 | $45.2M | 0.45% | 1,274,762 | SH |
| 46 | M/I HOMES INC | MHO | 55305B101 | $45.2M | 0.45% | 369,256 | SH |
| 47 | TRANSCAT INC | TRNS | 893529107 | $45.1M | 0.45% | 614,253 | SH |
| 48 | ATMUS FILTRATION TECHNOLOGIE | ATMU | 04956D107 | $44.2M | 0.44% | 777,735 | SH |
| 49 | BRUNSWICK CORP | BC | 117043109 | $44.1M | 0.44% | 605,724 | SH |
| 50 | DIGI INTL INC | DGII | 253798102 | $43.9M | 0.43% | 910,490 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 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 |