ACK Asset Management LLC
21 holdingsFiling period: 2026-06-30Current AUM: $715.1Mestimated from latest prices
| # | Ticker | Company | Shares | Reported Value | Current Value | % Portfolio | Change | Date |
|---|---|---|---|---|---|---|---|---|
| 1 | WMS | WMS | 390.0K | $61.2M | $49.6M | 6.94% | -- | 2026-06-30 |
| 2 | HLIO | HLIO | 681.0K | $60.8M | $45.3M | 6.33% | -99,378 | 2026-06-30 |
| 3 | LFUS | LFUS | 125.0K | $56.9M | $49.5M | 6.92% | -10,000 | 2026-06-30 |
| 4 | — | JHX | 2.10M | $55.0M | $55.0M | 7.69% | -- | 2026-06-30 |
| 5 | GTX | GTX | 1.50M | $54.3M | $38.4M | 5.38% | -- | 2026-06-30 |
| 6 | CNM | CNM | 1.09M | $52.6M | $44.8M | 6.26% | +190.0K | 2026-06-30 |
| 7 | EXP | EXP | 220.0K | $49.5M | $40.1M | 5.61% | +55.0K | 2026-06-30 |
| 8 | ATS | ATS | 1.50M | $43.2M | $28.8M | 4.02% | -346,196 | 2026-06-30 |
| 9 | ASTE | ASTE | 690.3K | $42.2M | $28.2M | 3.95% | -96,224 | 2026-06-30 |
| 10 | MTRN | MTRN | 135.0K | $40.1M | $32.3M | 4.52% | -339,800 | 2026-06-30 |
| 11 | BWA | BWA | 600.0K | $39.8M | $37.5M | 5.24% | -- | 2026-06-30 |
| 12 | DNOW | DNOW | 3.00M | $38.9M | $48.3M | 6.75% | -- | 2026-06-30 |
| 13 | MBC | MBC | 3.70M | $38.1M | $25.9M | 3.62% | -- | 2026-06-30 |
| 14 | SITE | SITE | 330.0K | $37.8M | $28.9M | 4.04% | -- | 2026-06-30 |
| 15 | SWIM | SWIM | 5.66M | $36.6M | $35.5M | 4.96% | +500.0K | 2026-06-30 |
| 16 | CLFD | CLFD | 810.2K | $32.2M | $23.6M | 3.31% | +75.0K | 2026-06-30 |
| 17 | — | ST | 600.0K | $28.6M | $28.6M | 4.01% | -- | 2026-06-30 |
| 18 | — | AERO-SWX | 1.08M | $28.5M | $28.5M | 3.98% | +252.5K | 2026-06-30 |
| 19 | SHLS | SHLS | 2.25M | $22.3M | $15.9M | 2.23% | -- | 2026-06-30 |
| 20 | EQPT | EQPT | 1.06M | $20.9M | $18.8M | 2.63% | -- | 2026-06-30 |
| 21 | MEI | MEI | 877.5K | $16.6M | $11.6M | 1.62% | -- | 2026-06-30 |
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