ACK Asset Management LLC

13F Portfolio Filings

  • Most recent 13F
    Q4 2024
  • Location
    greenwich, CT
  • CIK
    0001510940
  • All SEC filings
Q4 2024
Quater
Holdings
VALUE
Top Holdings
Form Type
Date Filed
Filing Id

22

$746.42M
DY, MTZ, ATS, ENS
13F-HR
Feb 13, 2025
000089914025000241

18

$809.20M
DY, MTZ, ENS, RG6
13F-HR
Nov 13, 2024
000089914024001197

19

$810.29M
DY, MTZ, ENS, RG6
13F-HR
Aug 13, 2024
000089914024000847

20

$858.30M
CNM, DY, ATKR, MTZ
13F-HR
May 14, 2024
000089914024000588

21

$831.32M
MTRN, DY, MTZ, ENS
13F-HR
Feb 13, 2024
000089914024000209

21

$689.00K
ENS, ATKR, ATS, MTRN
13F-HR
Nov 13, 2023
000089914023001054

23

$803.00K
ENS, MTZ, RG6, ATS
RESTATEMENT
Aug 15, 2023
000089914023000897

23

$656.00K
RG6, MTRN, ENS, EME
13F-HR
May 12, 2023
000089914023000621

25

$545.00K
MTRN, EME, RG6, ENS
13F-HR
Feb 14, 2023
000089914023000348

23

$377.52M
EME, MTRN, ENS, ATA
13F-HR
Nov 14, 2022
000156761922019727

21

$357.32M
MTRN, VALMONT INDS INC, EME, ATA
13F-HR
Aug 15, 2022
000156761922016070

24

$460.95M
ENS, MTRN, BLDR, TRIUMPH GROUP INC NEW
13F-HR
May 13, 2022
000156761922010420

27

$423.89M
ENS, MTRN, RMBL, TRIUMPH GROUP INC NEW
13F-HR
Feb 14, 2022
000156761922003982

26

$341.56M
ENS, RG6, TRIUMPH GROUP INC NEW, RMBL
13F-HR
Nov 12, 2021
000156761921019929

24

$271.71M
ENS, TRIUMPH GROUP INC NEW, RG6, MTRN
13F-HR
Jul 13, 2021
000156761921013274

23

$251.38M
RG6, TRIUMPH GROUP INC NEW, DY, ENS
13F-HR
May 14, 2021
000156761921010008

28

$242.91M
RG6, DY, VALMONT INDS INC, ENS
13F-HR
Feb 12, 2021
000156761921003398

19

$194.58M
DY, RG6, ENS, ALNT
13F-HR
Nov 13, 2020
000156761920019444

20

$220.64M
DY, RG6, ENS, PWR
13F-HR
Aug 13, 2020
000156761920015076

20

$200.21M
DY, RG6, BBCP, ENS
13F-HR
May 14, 2020
000156761920010065

23

$344.61M
DY, ENS, ATSG, PWR
13F-HR
Feb 12, 2020
000156761920002973

25

$355.71M
WMS, ENS, ATSG, PWR
RESTATEMENT
Nov 13, 2019
000156761919021142

26

$344.31M
WMS, BBCP, ATRO, ENS
13F-HR
Aug 14, 2019
000156761919016770

30

$361.75B
ATRO, RG6, WMS, PWR
13F-HR
May 13, 2019
000156761919010567

29

$294.85B
ATRO, DY, ATSG, ENS
13F-HR
Feb 12, 2019
000156761919003174

26

$363.96M
ATRO, ENS, WMS, RG6
13F-HR
Nov 9, 2018
000156761918005537

32

$374.53M
ATRO, ENS, DY, WMS
13F-HR
Aug 13, 2018
000156761918000486

29

$397.65M
WMS, DY, ATRO, ENS
13F-HR
May 14, 2018
000114036118023262

32

$445.36M
DY, ATRO, WMS, MCRN
13F-HR
Feb 12, 2018
000114036118006539

30

$362.19M
DY, EXP, ATRO, KW
13F-HR
Nov 13, 2017
000114036117041985

33

$443.17M
DY, RG6, USCR, WMS
13F-HR
Aug 14, 2017
000114036117031749

27

$337.39M
WMS, RG6, DY, BMCH
13F-HR
May 12, 2017
000114036117019934

30

$339.99M
DY, MRCY, LDOS, BMCH
13F-HR
Feb 13, 2017
000114036117006033

31

$329.91M
DY, MRCY, WMS, BMCH
13F-HR
Nov 10, 2016
000114036116085864

27

$336.45M
DY, WMS, MRCY, EXP
13F-HR
Aug 15, 2016
000114036116076480

26

$254.15M
EXP, DY, MRCY, WAGEWORKS INC
13F-HR
May 16, 2016
000114036116065248

23

$195.14M
USCR, MRCY, CSUUSD, DY
13F-HR
Feb 11, 2016
000114036116051742

22

$238.90M
USCR, B7S, DY, LBYYQ
13F-HR
Nov 16, 2015
000114036115041262

32

$357.75M
DY, USCR, LBYYQ, CLH
13F-HR
Aug 11, 2015
000114036115030978

35

$316.60M
LBYYQ, WMS, DY, CLH
13F-HR
May 14, 2015
000114036115019728

35

$277.40M
LBYYQ, B7S, DY, WMS
13F-HR
Feb 12, 2015
000114036115005979

29

$278.38M
DY, LBYYQ, B7S, RG6
13F-HR
Nov 14, 2014
000114036114042040

31

$332.75M
RG6, DY, LBYYQ, B7S
13F-HR
Aug 4, 2014
000114036114030594

31

$303.68M
DY, RG6, LBYYQ, B7S
13F-HR
May 9, 2014
000114036114019730

34

$303.18M
RG6, B7S, LBYYQ, DY
13F-HR
Feb 11, 2014
000114036114005734
Ack Asset Management Llc 13F Filings