ACK Asset Management as of Sept. 30, 2025
Portfolio Holdings for ACK Asset Management
ACK Asset Management holds 20 positions in its portfolio as reported in the September 2025 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| EnerSys (ENS) | 8.3 | $66M | 584k | 112.96 | |
| Materion Corporation (MTRN) | 7.9 | $63M | 525k | 120.81 | |
| Granite Construction (GVA) | 7.5 | $60M | 545k | 109.65 | |
| Astronics Corporation (ATRO) | 7.0 | $56M | 1.2M | 45.61 | |
| Advanced Drain Sys Inc Del (WMS) | 6.8 | $54M | 390k | 138.70 | |
| John Bean Technologies Corporation (JBTM) | 6.2 | $49M | 351k | 140.45 | |
| Core & Main (CNM) | 6.1 | $48M | 900k | 53.83 | |
| Ats (ATS) | 6.1 | $48M | 1.8M | 26.20 | |
| Albany International (AIN) | 5.1 | $41M | 760k | 53.30 | |
| James Hardie Inds Plc F (JHX) | 5.0 | $40M | 2.1M | 19.21 | |
| Helios Technologies (HLIO) | 5.0 | $40M | 770k | 52.13 | |
| Siteone Landscape Supply (SITE) | 4.5 | $36M | 280k | 128.80 | |
| Astec Industries (ASTE) | 4.2 | $34M | 702k | 48.13 | |
| Apogee Enterprises (APOG) | 3.9 | $31M | 708k | 43.57 | |
| Masterbrand Inc-w/i (MBC) | 3.8 | $30M | 2.3M | 13.17 | |
| Centuri Holdings (CTRI) | 3.6 | $29M | 1.4M | 21.17 | |
| Clearfield (CLFD) | 2.7 | $22M | 625k | 34.38 | |
| Eagle Materials (EXP) | 2.6 | $21M | 90k | 233.04 | |
| Newpark Resources (NPKI) | 2.2 | $18M | 1.6M | 11.31 | |
| Custom Truck One (CTOS) | 1.5 | $12M | 1.9M | 6.42 |
