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ACK Asset Management LLC

Q3 2025 Holdings

Filed 2025-11-14 | 20 holdings | $799.1M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
ENS(ENS)COM29275Y102$66.0M584,3248.3%
Mtrn(MTRN)COM576690101$63.4M524,8007.9%
GVA(GVA)COM387328107$59.8M545,0007.5%
Atro(ATRO)COM046433108$56.1M1,230,0007.0%
WMS(WMS)COM00790R104$54.1M390,0006.8%
Jbtm(JBTM)COM477839104$49.2M350,5466.2%
CNM(CNM)COM21874C102$48.4M900,0006.1%
ATS(ATS)COM00217Y104$48.4M1,846,1966.1%
AIN(AIN)COM012348108$40.5M760,0005.1%
JHX(JHX)COMG4253H101$40.3M2,100,0005.0%
Hlio(HLIO)COM42328H109$40.1M770,0005.0%
Site(SITE)COM82982L103$36.1M280,0004.5%
Aste(ASTE)COM046224101$33.8M701,5004.2%
Apog(APOG)COM037598109$30.8M708,0003.9%
MBC(MBC)COM57638P104$30.3M2,300,0003.8%
Ctri(CTRI)COM155923105$29.1M1,375,0003.6%
Clfd(CLFD)COM18482P103$21.5M625,2002.7%
EXP(EXP)COM26969P108$21.0M90,0002.6%
Npki(NPKI)COM651718504$17.8M1,576,8082.2%
Ctos(CTOS)COM23204X103$12.4M1,925,0001.5%