ACK Asset Management as of Dec. 31, 2025
Portfolio Holdings for ACK Asset Management
ACK Asset Management holds 23 positions in its portfolio as reported in the December 2025 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Materion Corporation (MTRN) | 7.4 | $59M | 475k | 124.32 | |
| Granite Construction (GVA) | 7.2 | $58M | 500k | 115.35 | |
| Advanced Drain Sys Inc Del (WMS) | 7.1 | $57M | 390k | 144.83 | |
| Ats (ATS) | 6.4 | $51M | 1.8M | 27.54 | |
| Core & Main (CNM) | 5.9 | $47M | 900k | 51.97 | |
| EnerSys (ENS) | 5.6 | $45M | 304k | 146.75 | |
| Novanta (NOVT) | 5.6 | $45M | 375k | 118.99 | |
| James Hardie Inds Plc F (JHX) | 5.5 | $44M | 2.1M | 20.75 | |
| Helios Technologies (HLIO) | 5.2 | $42M | 780k | 53.49 | |
| Siteone Landscape Supply (SITE) | 5.2 | $41M | 330k | 124.56 | |
| Rogers Corporation (ROG) | 5.0 | $40M | 437k | 91.57 | |
| Eagle Materials (EXP) | 4.3 | $34M | 165k | 206.68 | |
| Astec Industries (ASTE) | 4.3 | $34M | 787k | 43.32 | |
| Astronics Corporation (ATRO) | 4.1 | $32M | 598k | 54.24 | |
| Albany International (AIN) | 3.8 | $30M | 600k | 50.70 | |
| Apogee Enterprises (APOG) | 3.7 | $30M | 813k | 36.41 | |
| DXP Enterprises (DXPE) | 3.3 | $26M | 240k | 109.79 | |
| Masterbrand Inc-w/i (MBC) | 3.2 | $25M | 2.3M | 11.04 | |
| Cardinal Infrastructure Grou (CDNL) | 2.6 | $20M | 845k | 24.18 | |
| Clearfield (CLFD) | 2.3 | $18M | 625k | 29.15 | |
| Energy Recovery (ERII) | 1.1 | $9.1M | 677k | 13.49 | |
| Aero-swx | 0.7 | $5.5M | 155k | 35.69 | |
| Custom Truck One (CTOS) | 0.6 | $4.6M | 800k | 5.76 |
