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ACK Asset Management LLC

Q1 2026 Holdings

Filed 2026-05-15 | 20 holdings | $801.1M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Mtrn(MTRN)COM576690101$68.7M474,8008.6%
WMS(WMS)COM00790R104$53.5M390,0006.7%
ATS(ATS)COM00217Y104$52.1M1,846,1966.5%
ROG(ROG)COM775133101$51.0M475,0006.4%
Hlio(HLIO)COM42328H109$50.5M780,3786.3%
Lfus(LFUS)COM537008104$45.8M135,0005.7%
CNM(CNM)COM21874C102$44.5M900,0005.5%
Novt(NOVT)COM67000B104$44.3M375,0005.5%
Site(SITE)COM82982L103$43.9M330,0005.5%
Aste(ASTE)COM046224101$42.3M786,5005.3%
JHX(JHX)COMG4253H101$39.8M2,100,0005.0%
Dxpe(DXPE)COM233377407$36.3M260,0004.5%
Cdnl(CDNL)COM14154A102$34.7M874,0004.3%
EXP(EXP)COM26969P108$31.3M165,0003.9%
MBC(MBC)COM57638P104$30.7M3,700,0003.8%
GVA(GVA)COM387328107$30.0M250,0003.7%
CTS(CTS)COM126501105$27.9M584,0003.5%
Swim(SWIM)COM51819L107$27.7M5,160,0003.5%
Aero-SwxCOMH55555108$26.8M830,0003.3%
Clfd(CLFD)COM18482P103$19.5M735,2002.4%