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ACK Asset Management LLC

Q4 2025 Holdings

Filed 2026-02-13 | 23 holdings | $796.8M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Mtrn(MTRN)COM576690101$59.0M474,8007.4%
GVA(GVA)COM387328107$57.7M500,0007.2%
WMS(WMS)COM00790R104$56.5M390,0007.1%
ATS(ATS)COM00217Y104$50.8M1,846,1966.4%
CNM(CNM)COM21874C102$46.8M900,0005.9%
ENS(ENS)COM29275Y102$44.7M304,3245.6%
Novt(NOVT)COM67000B104$44.6M375,0005.6%
JHX(JHX)COMG4253H101$43.6M2,100,0005.5%
Hlio(HLIO)COM42328H109$41.7M780,3785.2%
Site(SITE)COM82982L103$41.1M330,0005.2%
ROG(ROG)COM775133101$40.0M436,7075.0%
EXP(EXP)COM26969P108$34.1M165,0004.3%
Aste(ASTE)COM046224101$34.1M786,5004.3%
Atro(ATRO)COM046433108$32.4M597,4694.1%
AIN(AIN)COM012348108$30.4M600,0003.8%
Apog(APOG)COM037598109$29.6M813,0003.7%
Dxpe(DXPE)COM233377407$26.3M240,0003.3%
MBC(MBC)COM57638P104$25.4M2,300,0003.2%
Cdnl(CDNL)COM14154A102$20.4M844,5912.6%
Clfd(CLFD)COM18482P103$18.2M625,2002.3%
Erii(ERII)COM29270J100$9.1M677,2511.1%
Aero-SwxCOMH55555108$5.5M154,8510.7%
Ctos(CTOS)COM23204X103$4.6M800,1360.6%