ACK Asset Management LLC Q3 2025 Filing
Filed November 14, 2025
Portfolio Value
$799.1B
Holdings
20
Report Date
Q3 2025
Filing Type
13F-HR
All Holdings (20 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | ENSENS | 584,324 | $66.0B | 8.26% | |
| 2 | MTRNMTRN | 524,800 | $63.4B | 7.93% | |
| 3 | GVAGVA | 545,000 | $59.8B | 7.48% | |
| 4 | ATROATRO | 1,230,000 | $56.1B | 7.02% | |
| 5 | WMSWMS | 390,000 | $54.1B | 6.77% | |
| 6 | JBTJBTM | 350,546 | $49.2B | 6.16% | |
| 7 | CNMCNM | 900,000 | $48.4B | 6.06% | |
| 8 | ATSATS | 1,846,196 | $48.4B | 6.05% | |
| 9 | AINAIN | 760,000 | $40.5B | 5.07% | |
| 10 | JHXJHX | 2,100,000 | $40.3B | 5.05% | |
| 11 | HLIOHLIO | 770,000 | $40.1B | 5.02% | |
| 12 | SITESITE | 280,000 | $36.1B | 4.51% | |
| 13 | ASTEASTE | 701,500 | $33.8B | 4.22% | |
| 14 | APOGAPOG | 708,000 | $30.8B | 3.86% | |
| 15 | MBCMBC | 2,300,000 | $30.3B | 3.79% | |
| 16 | CTRICTRI | 1,375,000 | $29.1B | 3.64% | |
| 17 | CLFDCLFD | 625,200 | $21.5B | 2.69% | |
| 18 | EXPEXP | 90,000 | $21.0B | 2.62% | |
| 19 | NPKINPKI | 1,576,808 | $17.8B | 2.23% | |
| 20 | CTOSCTOS | 1,925,000 | $12.4B | 1.55% |