# Harvey Partners, LLC: Form 13F holdings

An institutional investment manager in Tarrytown, NY. SEC CIK 1406484.

- Quarter ended: 2026-06-30
- Filed: 2026-08-14
- Reported value: $1.46bn
- Positions: 48 (48 lines in the filing's table; lines for the same security and option type are added together here)
- Compared with: the 13F for the quarter ended 2026-03-31
- Filing: https://www.sec.gov/Archives/edgar/data/1406484/000121465926010396/

## Holdings

As filed, largest first. Reported value is what the manager stated at the quarter end (Jun 30, 2026), in US dollars; it is filing data, not a price. Weight is the share of the total reported value.

| Issuer | Class | Reported value | Weight | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | ---: | --- | --- |
| [ENPRO INC (NPO)](/companies/npo.md) | COM | $78.2m | 5.4% | 207,593 |  | Reduced −45,907 |
| [MATERION CORP (MTRN)](/companies/mtrn.md) | COM | $65.4m | 4.5% | 220,068 |  | Reduced −73,053 |
| [MKS INC. (MKSI)](/companies/mksi.md) | COM | $62.7m | 4.3% | 141,066 |  | Reduced −102,330 |
| [INGEVITY CORP (NGVT)](/companies/ngvt.md) | COM | $54.8m | 3.8% | 734,307 |  | Reduced −9,193 |
| [ADEIA INC (ADEA)](/companies/adea.md) | COM | $53.4m | 3.7% | 1,622,353 |  | Reduced −1,132,147 |
| [LITTELFUSE INC (LFUS)](/companies/lfus.md) | COM | $51.2m | 3.5% | 112,547 |  | Reduced −8,953 |
| [MARTIN MARIETTA MATLS INC (MLM)](/companies/mlm.md) | COM | $50.2m | 3.4% | 87,035 |  | Added +23,110 |
| [AZZ INC (AZZ)](/companies/azz.md) | COM | $50.1m | 3.4% | 323,137 |  | Reduced −28,363 |
| [WASTE CONNECTIONS INC (WCN)](/companies/wcn.md) | COM | $47.9m | 3.3% | 287,122 |  | Added +28,622 |
| [NOVANTA INC (NOVT)](/companies/novt.md) | COM | $47.7m | 3.3% | 294,122 |  | Reduced −25,878 |
| [BWX TECHNOLOGIES INC (BWXT)](/companies/bwxt.md) | COM | $47.3m | 3.2% | 243,107 |  | Reduced −12,193 |
| [GENTHERM INC (THRM)](/companies/thrm.md) | COM | $45.2m | 3.1% | 1,326,075 |  | Added +92,575 |
| [BRIGHTVIEW HLDGS INC (BV)](/companies/bv.md) | COM | $43.6m | 3.0% | 3,078,797 |  | Added +140,797 |
| [ASTEC INDS INC (ASTE)](/companies/aste.md) | COM | $41.2m | 2.8% | 674,000 |  | Added +1,800 |
| [BALL CORP (BALL)](/companies/ball.md) | COM | $40.8m | 2.8% | 653,286 |  | Added +93,286 |
| [ATLANTA BRAVES HLDGS INC (BATRA)](/companies/batra.md) | COM SER C | $39.3m | 2.7% | 756,832 |  | Reduced −49,168 |
| [POOL CORP (POOL)](/companies/pool.md) | COM | $37.4m | 2.6% | 174,074 |  | Added +39,074 |
| [SCOTTS MIRACLE-GRO CO (SMG)](/companies/smg.md) | CL A | $37.0m | 2.5% | 542,727 |  | Added +105,227 |
| [CTS CORP (CTS)](/companies/cts.md) | COM | $35.5m | 2.4% | 545,231 |  | Reduced −49,169 |
| [ARMSTRONG WORLD INDS INC NEW (AWI)](/companies/awi.md) | COM | $32.9m | 2.3% | 205,087 |  | Added +9,087 |
| [UL SOLUTIONS INC (ULS)](/companies/uls.md) | CLASS A COM SHS | $32.7m | 2.2% | 320,656 |  | Reduced −21,844 |
| [CASELLA WASTE SYS INC (CWST)](/companies/cwst.md) | CL A | $30.1m | 2.1% | 310,131 |  | Added +28,631 |
| [CECO ENVIRONMENTAL CORP (CECO)](/companies/ceco.md) | COM | $28.2m | 1.9% | 311,132 |  | New +311,132 |
| [RENTOKIL INITIAL PLC (RTO)](/companies/rto.md) | SPONSORED ADR | $28.2m | 1.9% | 983,956 |  | Added +8,456 |
| [VISHAY PRECISION GROUP INC (VPG)](/companies/vpg.md) | COM | $26.6m | 1.8% | 177,659 |  | Reduced −223,912 |
| MANCHESTER UTD PLC NEW | ORD CL A | $25.9m | 1.8% | 1,127,547 |  | Reduced −84,953 |
| [KNOWLES CORP (KN)](/companies/kn.md) | COM | $25.5m | 1.7% | 613,805 |  | Reduced −50,695 |
| ICHOR HOLDINGS | SHS | $23.1m | 1.6% | 205,874 |  | Reduced −263,305 |
| [BALCHEM CORP (BCPC)](/companies/bcpc.md) | COM | $23.0m | 1.6% | 136,057 |  | Added +21,257 |
| [NLIGHT INC (LASR)](/companies/lasr.md) | COM | $21.1m | 1.4% | 302,711 |  | Reduced −110,873 |
| [NOKIA CORP (NOK)](/companies/nok.md) | SPONSORED ADR | $19.3m | 1.3% | 1,454,626 |  | Reduced −1,490,874 |
| [CINTAS CORP (CTAS)](/companies/ctas.md) | COM | $19.0m | 1.3% | 111,547 |  | New +111,547 |
| ISHARES TR | RUSSELL 2000 ETF | $18.0m | 1.2% | 60,000 | Put | Added +27,500 |
| [LIBERTY MEDIA CORP DEL (FWONA)](/companies/fwona.md) | COM LBTY ONE S C | $16.6m | 1.1% | 174,000 |  | Added +50,500 |
| [SITEONE LANDSCAPE SUPPLY INC (SITE)](/companies/site.md) | COM | $16.5m | 1.1% | 144,059 |  | New +144,059 |
| [PALO ALTO NETWORKS INC (PANW)](/companies/panw.md) | COM | $16.4m | 1.1% | 48,000 |  | Reduced −43,000 |
| [ALBANY INTL CORP (AIN)](/companies/ain.md) | CL A | $16.2m | 1.1% | 218,090 |  | New +218,090 |
| RISKIFIED LTD | SHS CL A | $16.0m | 1.1% | 3,165,547 |  | Reduced −230,453 |
| [CALIX INC (CALX)](/companies/calx.md) | COM | $15.7m | 1.1% | 420,500 |  | Reduced −152,000 |
| [WYNDHAM HOTELS & RESORTS INC (WH)](/companies/wh.md) | COM | $13.3m | 0.9% | 157,567 |  | Added +36,567 |
| [STATE STR SPDR S&P 500 ETF T (SPY)](/companies/spy.md) | TR UNIT | $11.2m | 0.8% | 15,000 |  | Added +2,000 |
| [MATRIX SVC CO (MTRX)](/companies/mtrx.md) | COM | $11.2m | 0.8% | 815,023 |  | Reduced −89,977 |
| [FLOOR & DECOR HLDGS INC (FND)](/companies/fnd.md) | CL A | $9.2m | 0.6% | 155,566 |  | New +155,566 |
| [LIBERTY MEDIA CORP DEL (FWONA)](/companies/fwona.md) | COM LBTY ONE S A | $8.9m | 0.6% | 102,119 |  | Added +42,119 |
| ORION S.A. | COM | $7.9m | 0.5% | 1,190,579 |  | Reduced −113,421 |
| [APPLIED AEROSPACE & DEFENSE (AADX)](/companies/aadx.md) | COMMON STOCK | $7.5m | 0.5% | 329,178 |  | New +329,178 |
| [APPLIED DIGITAL CORP (APLD)](/companies/apld.md) | COM NEW | $5.6m | 0.4% | 150,000 |  | Unchanged |
| CHECK POINT SOFTWARE TECH LT | ORD | $5.5m | 0.4% | 41,500 |  | Reduced −68,000 |

## Sold out

Held at the end of the quarter before and not reported this quarter.

| Issuer | Class | Reported value | Weight | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | ---: | --- | --- |
| [DNOW INC (DNOW)](/companies/dnow.md) | COM | $0 | 0.0% | 0 |  | Sold out −730,943 |
| GREAT LAKES DREDGE & DOCK CO | COM | $0 | 0.0% | 0 |  | Sold out −610,000 |
| INVESCO QQQ TR | UNIT SER 1 | $0 | 0.0% | 0 | Put | Sold out −30,000 |
| THERMON GROUP HLDGS INC | COM | $0 | 0.0% | 0 |  | Sold out −646,728 |
| [VARONIS SYS INC (VRNS)](/companies/vrns.md) | COM | $0 | 0.0% | 0 |  | Sold out −140,000 |

Source: SEC EDGAR, Form 13F-HR, accession 0001214659-26-010396. Last ingested by Listed: Oct 22, 2026, 05:26 ET. No prices; not investment advice.