Fund Holdings — ACK Asset Management LLC

Total Portfolio Value:
$856.33M
Total Bought:
$271.36M
Total Sold:
$283.04M
Net Transaction:
-$11.68M
Securities
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SharesValue
Q1 2026
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Q2 2026
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Change
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Q1 2026
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Q2 2026
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Weight (%)
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Change
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Advanced Drainage Systems, Inc.(WMS)390,000390,0000$53.48M$61.21M7.15%+$7.73M
Helios Technologies, Inc.(HLIO)780,378681,000-99,378$50.50M$60.78M7.10%+$10.28M
Littelfuse, Inc.(LFUS)135,000125,000-10,000$45.81M$56.92M6.65%+$11.10M
Jhx
ORD SHS
2,100,0002,100,0000$39.77M$54.98M6.42%+$15.20M
Garrett Motion Inc.(GTX)01,500,000+1,500,000$0$54.34M6.35%+$54.34M
Core & Main, Inc.(CNM)900,0001,090,000+190,000$44.46M$52.59M6.14%+$8.13M
Eagle Materials Inc.(EXP)165,000220,000+55,000$31.26M$49.50M5.78%+$18.24M
ATS Corporation(ATS)1,846,1961,500,000-346,196$52.06M$43.17M5.04%-$8.89M
Aste786,500690,276-96,224$42.35M$42.24M4.93%-$107.2K
Materion Corporation(MTRN)474,800135,000-339,800$68.68M$40.15M4.69%-$28.53M
Bwa0600,000+600,000$0$39.84M4.65%+$39.84M
DNOW Inc.(DNOW)03,000,000+3,000,000$0$38.91M4.54%+$38.91M
MasterBrand, Inc.(MBC)3,700,0003,700,0000$30.75M$38.07M4.45%+$7.33M
SiteOne Landscape Supply, Inc.(SITE)330,000330,0000$43.93M$37.76M4.41%-$6.17M
Latham Group, Inc.(SWIM)5,160,0005,660,000+500,000$27.71M$36.62M4.28%+$8.91M
Clearfield, Inc.(CLFD)735,200810,200+75,000$19.46M$32.24M3.76%+$12.78M
St
SHS
0600,000+600,000$0$28.64M3.34%+$28.64M
Aero-Swx830,0001,082,500+252,500$26.81M$28.46M3.32%+$1.65M
Shoals Technologies Group, Inc.(SHLS)02,255,000+2,255,000$0$22.32M2.61%+$22.32M
EquipmentShare.com Inc.(EQPT)01,064,830+1,064,830$0$20.93M2.44%+$20.93M
Methode Electronics, Inc.(MEI)0877,500+877,500$0$16.65M1.94%+$16.65M
Novanta Inc.(NOVT)375,0000-375,000$44.29M$0—-$44.29M
DXP Enterprises, Inc.(DXPE)260,0000-260,000$36.33M$0—-$36.33M
Rogers Corporation(ROG)475,0000-475,000$50.98M$0—-$50.98M
Granite Construction Incorporated(GVA)250,0000-250,000$29.97M$0—-$29.97M
CTS Corporation(CTS)584,0000-584,000$27.89M$0—-$27.89M
Cardinal Infrastructure Group Inc.(CDNL)874,0000-874,000$34.66M$0—-$34.66M
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ACK Asset Management LLC — 13F Holdings — Q2 2026 | TickerTrail