Harvey Partners, LLC - Stock Holdings in 13F Filings (SEC)
Updated on March 15, 2026.
Based on 13F Filings filed with the SEC on February 17, 2026, for the 2025 Q4 period, Harvey Partners, LLC held in its portfolio 44 assets valued at $1,128,503,214 (i.e. $1.13B).
The most valuable assets in the portfolio included: ENPRO INC ($53.36M), GREAT LAKES DREDGE & DOCK ($48.59M), and MKS INC. ($46.21M).
The chart below shows the top 10 valuable assets, and the table below shows the top 44 valuable assets.
You can see similar for other investment managers.
Related Topics: SEC Topic List.
Data Source: SEC.
Harvey Partners, LLC - Stock Holdings in 13F Filings (SEC)
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| Name of Issuer | No. of Shares | Value ($) | Class |
|---|---|---|---|
| ENPRO INC | 249173 | 53355414 | COM |
| GREAT LAKES DREDGE & DOCK | 3703215 | 48586181 | COM |
| MKS INC. | 289197 | 46213681 | COM |
| ADEIA INC | 2616383 | 45132607 | COM |
| NLIGHT INC | 1202502 | 45105850 | COM |
| BWX TECHNOLOGIES INC | 251472 | 43464420 | COM |
| MATERION CORP | 319500 | 39720240 | COM |
| WASTE CONNECTIONS INC | 224159 | 39308522 | COM |
| AZZ INC | 364585 | 39076220 | COM |
| GENTHERM INC | 1046499 | 38061169 | COM |
| INGEVITY CORP | 629430 | 37249667 | COM |
| NOVANTA INC | 304000 | 36172960 | COM |
| BRIGHTVIEW HLDGS INC | 2609000 | 33056030 | COM |
| ARMSTRONG WORLD INDS INC | 171547 | 32782632 | COM |
| MARTIN MARIETTA MATLS INC | 51135 | 31839719 | COM |
| LITTELFUSE INC | 117500 | 29718100 | COM |
| ATLANTA BRAVES HLDGS INC | 742046 | 29273715 | COM SER C |
| THERMON GROUP HLDGS INC | 772070 | 28690121 | COM |
| CALIX INC | 533732 | 28250435 | COM |
| ASTEC INDS INC | 621700 | 26932044 | COM |
| RENTOKIL INITIAL PLC | 886169 | 26106539 | SPONSORED ADR |
| DNOW INC | 1939399 | 25697037 | COM |
| UL SOLUTIONS INC | 307758 | 24269796 | CLASS A COM SHS |
| BALL CORP | 452500 | 23968925 | COM |
| CTS CORP | 544044 | 23323166 | COM |
| CHECK POINT SOFTWARE TECH | 123101 | 22842622 | ORD |
| NOKIA CORP | 3337782 | 21595450 | SPONSORED ADR |
| CYBERARK SOFTWARE LTD | 44235 | 19731464 | SHS |
| CASELLA WASTE SYS INC | 196142 | 19210147 | CL A |
| BALCHEM CORP | 116000 | 17789760 | COM |
| MANCHESTER UTD PLC NEW | 1103409 | 17566271 | ORD CL A |
| RISKIFIED LTD | 3095477 | 15384521 | SHS CL A |
| ISHARES TR | 60000 | 14769600 | RUSSELL 2000 ETF |
| VISHAY PRECISION GROUP INC | 381573 | 14690561 | COM |
| KNOWLES CORP | 652500 | 13983075 | COM |
| VARONIS SYS INC | 406085 | 13319588 | COM |
| SCOTTS MIRACLE-GRO CO | 220000 | 12837000 | CL A |
| ORION S.A. | 2409415 | 12721711 | COM |
| MATRIX SVC CO | 852678 | 9976333 | COM |
| VANGUARD INDEX FDS | 14200 | 8905246 | S&P 500 ETF SHS |
| ICHOR HOLDINGS | 482500 | 8892475 | SHS |
| APPLIED DIGITAL CORP | 250000 | 6130000 | COM NEW |
| MIAMI INTL HLDGS INC | 50000 | 2219000 | COM |
| NEPTUNE INS HLDGS INC | 20000 | 583200 | CL A |