Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

Harvey Partners, LLC 13F Holdings -- Portfolio & Top Positions (2026-06-30)

Harvey Partners, LLC (CIK 1406484) reported $1.46B across 47 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: NPO ($78.2M, 5.36%), MTRN ($65.4M, 4.48%), MKSI ($62.7M, 4.30%), NGVT ($54.8M, 3.75%), ADEA ($53.4M, 3.66%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1NPOENPRO INC$78.2M5.36%207,593Trimmed
2MTRNMATERION CORP$65.4M4.48%220,068Trimmed
3MKSIMKS INC.$62.7M4.30%141,066Trimmed
4NGVTINGEVITY CORP$54.8M3.75%734,307Trimmed
5ADEAADEIA INC$53.4M3.66%1.6MTrimmed
6LFUSLITTELFUSE INC$51.2M3.51%112,547Trimmed
7MLMMARTIN MARIETTA MATLS INC$50.2M3.44%87,035Added
8AZZAZZ INC$50.1M3.43%323,137Trimmed
9WCNWASTE CONNECTIONS INC$47.9M3.28%287,122Added
10NOVTNOVANTA INC$47.7M3.27%294,122Trimmed
11BWXTBWX TECHNOLOGIES INC$47.3M3.24%243,107Trimmed
12THRMGENTHERM INC$45.2M3.10%1.3MAdded
13BVBRIGHTVIEW HLDGS INC$43.6M2.99%3.1MAdded
14ASTEASTEC INDS INC$41.2M2.82%674,000Added
15BALLBALL CORP$40.8M2.79%653,286Added
16BATRKATLANTA BRAVES HLDGS INC$39.3M2.69%756,832Trimmed
17POOLPOOL CORP$37.4M2.56%174,074Added
18SMGSCOTTS MIRACLE-GRO CO$37.0M2.53%542,727Added
19CTSCTS CORP$35.5M2.43%545,231Trimmed
20AWIARMSTRONG WORLD INDS INC NEW$32.9M2.25%205,087Added
21ULSUL SOLUTIONS INC$32.7M2.24%320,656Trimmed
22CWSTCASELLA WASTE SYS INC$30.1M2.06%310,131Added
23CECOCECO ENVIRONMENTAL CORP$28.2M1.93%311,132New
24RTORENTOKIL INITIAL PLC$28.2M1.93%983,956Added
25VPGVISHAY PRECISION GROUP INC$26.6M1.82%177,659Trimmed

Source: SEC Form 13F filings · as of 2026-06-30