ACK Asset Management LLC Quant / Systematic

Location: Greenwich, CT

CIK: 0001510940 · Show all filings

Period: Q1 2026 (← Previous) (Next →)

Filing Date: May 15, 2026

Total Value: $801M (100.0% shares, 0.0% debt)

Holdings (20)

MTRN MTRN 8.6%
Value $68.68M Shares 474,800 Est. Cost $71.33 Unrealized +103.9%
WMS WMS 6.7%
Value $53.48M Shares 390,000 Est. Cost $113.87 Unrealized +41.6%
ATS ATS 6.5%
Value $52.06M Shares 1,846,196 Est. Cost $33.78 Unrealized -11.3%
ROG ROG 6.4%
Value $50.98M Shares 475,000 Est. Cost $87.12 Unrealized +16.3%
HLIO HLIO 6.3%
Value $50.5M Shares 780,378 Est. Cost $46.79 Unrealized +43.7%
LFUS LFUS 5.7%
Value $45.81M Shares 135,000 Est. Cost $319.97 Unrealized 0.0%
CNM CNM 5.5%
Value $44.46M Shares 900,000 Est. Cost $60.57 Unrealized -7.1%
NOVT NOVT 5.5%
Value $44.29M Shares 375,000 Est. Cost $113.88 Unrealized +19.2%
SITE SITE 5.5%
Value $43.93M Shares 330,000 Est. Cost $125.42 Unrealized +16.1%
ASTE ASTE 5.3%
Value $42.35M Shares 786,500 Est. Cost $43.76 Unrealized +19.2%
JHX JHX 5.0%
Value $39.77M Shares 2,100,000 Est. Cost $23.95 Unrealized -0.8%
DXPE DXPE 4.5%
Value $36.33M Shares 260,000 Est. Cost $110.80 Unrealized +20.3%
CDNL CDNL 4.3%
Value $34.66M Shares 874,000 Est. Cost $24.75 Unrealized +7.6%
EXP EXP 3.9%
Value $31.26M Shares 165,000 Est. Cost $223.63 Unrealized +0.7%
MBC MBC 3.8%
Value $30.75M Shares 3,700,000 Est. Cost $12.28 Unrealized -1.1%
GVA GVA 3.7%
Value $29.97M Shares 250,000 Est. Cost $75.50 Unrealized +66.3%
CTS CTS 3.5%
Value $27.89M Shares 584,000 Est. Cost $51.18 Unrealized 0.0%
SWIM SWIM 3.5%
Value $27.71M Shares 5,160,000 Est. Cost $6.59 Unrealized 0.0%
MTASF AERO-SWX 3.3%
Value $26.81M Shares 830,000 Est. Cost $39.35 Unrealized +3.9%
CLFD CLFD 2.4%
Value $19.46M Shares 735,200 Est. Cost $28.35 Unrealized +10.2%