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Harvey Partners, LLC
Period ended Jun 30, 2026 · Latest filing Aug 14, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Jun 30, 2026: $1,460,210,845
More quarters will appear as history becomes available.
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- ENPRO INC · COM · 29355X107 · shares: $78,248,029
- MATERION CORP · COM · 576690101 · shares: $65,446,023
- MKS INC. · COM · 55306N104 · shares: $62,746,157
- INGEVITY CORP · COM · 45688C107 · shares: $54,830,704
- ADEIA INC · COM · 00676P107 · shares: $53,424,084
- LITTELFUSE INC · COM · 537008104 · shares: $51,246,026
- MARTIN MARIETTA MATLS INC · COM · 573284106 · shares: $50,193,085
- AZZ INC · COM · 002474104 · shares: $50,102,392
- WASTE CONNECTIONS INC · COM · 94106B101 · shares: $47,860,366
- NOVANTA INC · COM · 67000B104 · shares: $47,718,353
Reported holdings
48 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| ENPRO INC | COM | 29355X107 | — | 207,593 shares | $78,248,029 |
| MATERION CORP | COM | 576690101 | — | 220,068 shares | $65,446,023 |
| MKS INC. | COM | 55306N104 | — | 141,066 shares | $62,746,157 |
| INGEVITY CORP | COM | 45688C107 | — | 734,307 shares | $54,830,704 |
| ADEIA INC | COM | 00676P107 | — | 1,622,353 shares | $53,424,084 |
| LITTELFUSE INC | COM | 537008104 | — | 112,547 shares | $51,246,026 |
| MARTIN MARIETTA MATLS INC | COM | 573284106 | — | 87,035 shares | $50,193,085 |
| AZZ INC | COM | 002474104 | — | 323,137 shares | $50,102,392 |
| WASTE CONNECTIONS INC | COM | 94106B101 | — | 287,122 shares | $47,860,366 |
| NOVANTA INC | COM | 67000B104 | — | 294,122 shares | $47,718,353 |
| BWX TECHNOLOGIES INC | COM | 05605H100 | — | 243,107 shares | $47,320,778 |
| GENTHERM INC | COM | 37253A103 | — | 1,326,075 shares | $45,232,418 |
| BRIGHTVIEW HLDGS INC | COM | 10948C107 | — | 3,078,797 shares | $43,626,553 |
| ASTEC INDS INC | COM | 046224101 | — | 674,000 shares | $41,242,060 |
| BALL CORP | COM | 058498106 | — | 653,286 shares | $40,765,046 |
| ATLANTA BRAVES HLDGS INC | COM SER C | 047726302 | — | 756,832 shares | $39,279,581 |
| POOL CORP | COM | 73278L105 | — | 174,074 shares | $37,408,503 |
| SCOTTS MIRACLE-GRO CO | CL A | 810186106 | — | 542,727 shares | $36,965,136 |
| CTS CORP | COM | 126501105 | — | 545,231 shares | $35,543,609 |
| ARMSTRONG WORLD INDS INC NEW | COM | 04247X102 | — | 205,087 shares | $32,900,057 |
| UL SOLUTIONS INC | CLASS A COM SHS | 903731107 | — | 320,656 shares | $32,662,020 |
| CASELLA WASTE SYS INC | CL A | 147448104 | — | 310,131 shares | $30,073,403 |
| CECO ENVIRONMENTAL CORP | COM | 125141101 | — | 311,132 shares | $28,232,118 |
| RENTOKIL INITIAL PLC | SPONSORED ADR | 760125104 | — | 983,956 shares | $28,150,981 |
| VISHAY PRECISION GROUP INC | COM | 92835K103 | — | 177,659 shares | $26,632,861 |
| MANCHESTER UTD PLC NEW | ORD CL A | G5784H106 | — | 1,127,547 shares | $25,854,653 |
| KNOWLES CORP | COM | 49926D109 | — | 613,805 shares | $25,460,631 |
| ICHOR HOLDINGS | SHS | G4740B105 | — | 205,874 shares | $23,115,533 |
| BALCHEM CORP | COM | 057665200 | — | 136,057 shares | $22,986,830 |
| NLIGHT INC | COM | 65487K100 | — | 302,711 shares | $21,074,740 |
| NOKIA CORP | SPONSORED ADR | 654902204 | — | 1,454,626 shares | $19,317,433 |
| CINTAS CORP | COM | 172908105 | — | 111,547 shares | $18,971,914 |
| ISHARES TR | RUSSELL 2000 ETF | 464287655 | PUT | 60,000 shares | $18,027,000 |
| LIBERTY MEDIA CORP DEL | COM LBTY ONE S C | 531229755 | — | 174,000 shares | $16,554,360 |
| SITEONE LANDSCAPE SUPPLY INC | COM | 82982L103 | — | 144,059 shares | $16,481,790 |
| PALO ALTO NETWORKS INC | COM | 697435105 | — | 48,000 shares | $16,368,960 |
| ALBANY INTL CORP | CL A | 012348108 | — | 218,090 shares | $16,247,705 |
| RISKIFIED LTD | SHS CL A | M8216R109 | — | 3,165,547 shares | $15,954,357 |
| CALIX INC | COM | 13100M509 | — | 420,500 shares | $15,693,060 |
| WYNDHAM HOTELS & RESORTS INC | COM | 98311A105 | — | 157,567 shares | $13,268,717 |
| STATE STR SPDR S&P 500 ETF T | TR UNIT | 78462F103 | — | 15,000 shares | $11,201,550 |
| MATRIX SVC CO | COM | 576853105 | — | 815,023 shares | $11,165,815 |
| FLOOR & DECOR HLDGS INC | CL A | 339750101 | — | 155,566 shares | $9,234,398 |
| LIBERTY MEDIA CORP DEL | COM LBTY ONE S A | 531229771 | — | 102,119 shares | $8,939,497 |
| ORION S.A. | COM | L72967109 | — | 1,190,579 shares | $7,893,539 |
| APPLIED AEROSPACE & DEFENSE | COMMON STOCK | 03815J107 | — | 329,178 shares | $7,498,675 |
| APPLIED DIGITAL CORP | COM NEW | 038169207 | — | 150,000 shares | $5,595,000 |
| CHECK POINT SOFTWARE TECH LT | ORD | M22465104 | — | 41,500 shares | $5,454,345 |