0000899140-23-000621.txt : 20230512 0000899140-23-000621.hdr.sgml : 20230512 20230512114301 ACCESSION NUMBER: 0000899140-23-000621 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230331 FILED AS OF DATE: 20230512 DATE AS OF CHANGE: 20230512 EFFECTIVENESS DATE: 20230512 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ACK Asset Management LLC CENTRAL INDEX KEY: 0001510940 IRS NUMBER: 203467522 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-14060 FILM NUMBER: 23914102 BUSINESS ADDRESS: STREET 1: 777 WEST PUTNAM AVENUE, SUITE 300 CITY: GREENWICH STATE: CT ZIP: 06830 BUSINESS PHONE: 914 220-8340 MAIL ADDRESS: STREET 1: 777 WEST PUTNAM AVENUE, SUITE 300 CITY: GREENWICH STATE: CT ZIP: 06830 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE 0001510940 XXXXXXXX 03-31-2023 03-31-2023 false ACK Asset Management LLC

777 WEST PUTNAM AVENUE, SUITE 300 GREENWICH CT 06830

13F HOLDINGS REPORT 028-14060 N Andres Aguirre 914-358-3299 /s/ Andres Aguirre Greenwich CT 05-12-2023 0 23 655113 INFORMATION TABLE 2 informationtable.xml AMOT COM 019330109 31206 807400 SH SOLE 807400 0 0 ATKR COM 047649108 40037 285000 SH SOLE 285000 0 0 ATRO COM 046433108 16967 1270000 SH SOLE 1270000 0 0 ATS COM 00217Y104 45011 1075000 SH SOLE 1075000 0 0 BLDR COM 12008R107 6218 70033 SH SOLE 70033 0 0 CNM COM 21874C102 19058 825000 SH SOLE 825000 0 0 DY COM 267475101 45420 485000 SH SOLE 485000 0 0 EME COM 29084Q100 48777 300000 SH SOLE 300000 0 0 ENS COM 29275Y102 49739 572500 SH SOLE 572500 0 0 ERII COM 29270J100 20224 877400 SH SOLE 877400 0 0 HLIO COM 42328H109 16677 255000 SH SOLE 255000 0 0 LUNA COM 550351100 13257 1843859 SH SOLE 1843859 0 0 MCFT COM 57637H103 15930 523500 SH SOLE 523500 0 0 MDA COM 55292X108 7324 1414100 SH SOLE 1414100 0 0 MTRN COM 576690101 55738 480500 SH SOLE 480500 0 0 MTZ COM 576323109 45350 480200 SH SOLE 480200 0 0 NEOG COM 640491106 29447 1590000 SH SOLE 1590000 0 0 ONEW COM 68280L101 8799 314600 SH SOLE 314600 0 0 ROG COM 775133101 60469 370000 SH SOLE 370000 0 0 SMRT COM 83193G107 15058 5905000 SH SOLE 5905000 0 0 THRY COM 886029206 20766 900509 SH SOLE 900509 0 0 TITN COM 88830R101 16067 527649 SH SOLE 527649 0 0 ZWS COM 98983L108 27574 1290904 SH SOLE 1290904 0 0