ACK Asset Management LLC Q3 2025 Filing

Filed November 14, 2025

Portfolio Value

$799.1M

Holdings

20

Report Date

Q3 2025

Filing Type

13F-HR

All Holdings (20 positions)

#StockSharesValue% PortfolioType
1
ENSENS
584,324$66.0M8.26%
2
MTRNMTRN
524,800$63.4M7.93%
3
GVAGVA
545,000$59.8M7.48%
4
ATROATRO
1,230,000$56.1M7.02%
5
WMSWMS
390,000$54.1M6.77%
6
JBTJBTM
350,546$49.2M6.16%
7
CNMCNM
900,000$48.4M6.06%
8
ATSATS
1,846,196$48.4M6.05%
9
AINAIN
760,000$40.5M5.07%
10
JHXJHX
2,100,000$40.3M5.05%
11
HLIOHLIO
770,000$40.1M5.02%
12
SITESITE
280,000$36.1M4.51%
13
ASTEASTE
701,500$33.8M4.22%
14
APOGAPOG
708,000$30.8M3.86%
15
MBCMBC
2,300,000$30.3M3.79%
16
CTRICTRI
1,375,000$29.1M3.64%
17
CLFDCLFD
625,200$21.5M2.69%
18
EXPEXP
90,000$21.0M2.62%
19
NPKINPKI
1,576,808$17.8M2.23%
20
CTOSCTOS
1,925,000$12.4M1.55%