Harvey Partners, Llc Portfolio Stock Holdings
Harvey Partners, Llc disclosed 45 stock positions valued at approximately $1.2 billion in its latest SEC 13F filing. The largest holdings include ADEIA INC, ENPRO INC, and MKS INC.. The filing reflects positions held as of March 31, 2026 and was filed on May 15, 2026.
- Report Period
- March 31, 2026
- No. of Stocks
- 45
- Portfolio Value
- $1.2B
Holdings by Sector
Harvey Partners, Llc Portfolio Holdings in Q1 2026
45 holdings in the latest reporting period.
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| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| ADEIA INC | ADEA | Technology | 5.38% | 2,754,500 | +138,117 | +5.28% | $66,190,635 |
| ENPRO INC | NPO | Industrials | 5.16% | 253,500 | +4,327 | +1.74% | $63,539,775 |
| MKS INC. | MKSI | Technology | 4.54% | 243,396 | -45,801 | -15.84% | $55,934,835 |
| INGEVITY CORP | NGVT | Basic Materials | 4.30% | 743,500 | +114,070 | +18.12% | $52,959,505 |
| BWX TECHNOLOGIES INC | BWXT | Industrials | 4.24% | 255,300 | +3,828 | +1.52% | $52,206,297 |
| AZZ INC | AZZ | Industrials | 3.57% | 351,500 | -13,085 | -3.59% | $43,983,195 |
| MATERION CORP | MTRN | Basic Materials | 3.44% | 293,121 | -26,379 | -8.26% | $42,399,953 |
| WASTE CONNECTIONS INC | WCN | Industrials | 3.41% | 258,500 | +34,341 | +15.32% | $41,990,740 |
| LITTELFUSE INC | LFUS | Technology | 3.35% | 121,500 | +4,000 | +3.40% | $41,231,025 |
| NOVANTA INC | NOVT | Technology | 3.07% | 320,000 | +16,000 | +5.26% | $37,795,200 |
| MARTIN MARIETTA MATLS INC | MLM | Basic Materials | 3.06% | 63,925 | +12,790 | +25.01% | $37,631,369 |
| ASTEC INDS INC | ASTE | Industrials | 2.94% | 672,200 | +50,500 | +8.12% | $36,191,248 |
| BRIGHTVIEW HLDGS INC | BV | Industrials | 2.81% | 2,938,000 | +329,000 | +12.61% | $34,639,020 |
| ATLANTA BRAVES HLDGS INC | BATRK | Communication Services | 2.80% | 806,000 | +63,954 | +8.62% | $34,416,200 |
| GENTHERM INC | THRM | Consumer Cyclical | 2.78% | 1,233,500 | +187,001 | +17.87% | $34,266,630 |
| BALL CORP | BALL | Consumer Cyclical | 2.69% | 560,000 | +107,500 | +23.76% | $33,101,600 |
| THERMON GROUP HLDGS INC | THR | Industrials | 2.65% | 646,728 | -125,342 | -16.23% | $32,595,091 |
| ARMSTRONG WORLD INDS INC NEW | AWI | Industrials | 2.62% | 196,000 | +24,453 | +14.25% | $32,300,800 |
| RENTOKIL INITIAL PLC | RTO | Industrials | 2.49% | 975,500 | +89,331 | +10.08% | $30,708,740 |
| UL SOLUTIONS INC | ULS | Industrials | 2.38% | 342,500 | +34,742 | +11.29% | $29,355,675 |
| CTS CORP | CTS | Technology | 2.31% | 594,400 | +50,356 | +9.26% | $28,388,544 |
| CALIX INC | CALX | Technology | 2.28% | 572,500 | +38,768 | +7.26% | $28,046,775 |
| POOL CORP | POOL | Industrials | 2.22% | 135,000 | +135,000 | +100.00% | $27,314,550 |
| SCOTTS MIRACLE-GRO CO | SMG | Basic Materials | 2.16% | 437,500 | +217,500 | +98.86% | $26,604,375 |
| NOKIA CORP | NOK | Technology | 1.92% | 2,945,500 | -392,282 | -11.75% | $23,681,820 |
| NLIGHT INC | LASR | Technology | 1.92% | 413,584 | -788,918 | -65.61% | $23,582,560 |
| CASELLA WASTE SYS INC | CWST | Industrials | 1.81% | 281,500 | +85,358 | +43.52% | $22,334,210 |
| ICHOR HOLDINGS | G4740B105 | Other | 1.78% | 469,179 | -13,321 | -2.76% | $21,868,433 |
| MANCHESTER UTD PLC NEW | MANU | Other | 1.66% | 1,212,500 | +109,091 | +9.89% | $20,394,250 |
| BALCHEM CORP | BCPC | Basic Materials | 1.58% | 114,800 | -1,200 | -1.03% | $19,456,304 |
| VISHAY PRECISION GROUP INC | VPG | Technology | 1.42% | 401,571 | +19,998 | +5.24% | $17,436,213 |
| KNOWLES CORP | KN | Technology | 1.39% | 664,500 | +12,000 | +1.84% | $17,064,360 |
| CHECK POINT SOFTWARE TECH LT | CHKP | Other | 1.27% | 109,500 | -13,601 | -11.05% | $15,642,075 |
| PALO ALTO NETWORKS INC | PANW | Technology | 1.19% | 91,000 | +91,000 | +100.00% | $14,589,120 |
| RISKIFIED LTD | M8216R109 | Other | 1.08% | 3,396,000 | +300,523 | +9.71% | $13,312,320 |
| LIBERTY MEDIA CORP DEL | FWONK | Communication Services | 0.85% | 123,500 | +123,500 | +100.00% | $10,499,970 |
| MATRIX SVC CO | MTRX | Industrials | 0.84% | 905,000 | +52,322 | +6.14% | $10,389,400 |
| GREAT LAKES DREDGE & DOCK CO | GLDD | Industrials | 0.84% | 610,000 | -3,093,215 | -83.53% | $10,370,000 |
| WYNDHAM HOTELS & RESORTS INC | WH | Consumer Cyclical | 0.80% | 121,000 | +121,000 | +100.00% | $9,828,830 |
| DNOW INC | DNOW | Industrials | 0.71% | 730,943 | -1,208,456 | -62.31% | $8,705,531 |
| ORION S.A. | L72967109 | Other | 0.69% | 1,304,000 | -1,105,415 | -45.88% | $8,476,000 |
| STATE STR SPDR S&P 500 ETF T | SPY | Other | 0.69% | 13,000 | +13,000 | +100.00% | $8,454,420 |
| LIBERTY MEDIA CORP DEL | FWONA | Communication Services | 0.38% | 60,000 | +60,000 | +100.00% | $4,684,800 |
| APPLIED DIGITAL CORP | APLD | Technology | 0.29% | 150,000 | -100,000 | -40.00% | $3,561,000 |
| VARONIS SYS INC | VRNS | Technology | 0.24% | 140,000 | -266,085 | -65.52% | $3,005,800 |
Harvey Partners, Llc Options Holdings in Q1 2026