Filed: 2/13/2025ACC: 0000899140-25-000241
📋 What this filing means
ACK ASSET MANAGEMENT LLC filed this quarterly 13F‑HR report disclosing 22 equity positions with a total reported market value of $746.42M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
22
Positions
$746.42M
Total AUM (reported)
18.67M
Total Shares
Allocation by class
COM$746.42M100.0%
Portfolio Concentration
Top 3$213.74M28.6%
4–10$323.72M43.4%
11–25$208.96M28.0%
Top 3 weight
28.6%
Top 10 weight
72.0%
Voting Authority Distribution
Total shares with voting rights: 18.67M
Sole
Full voting authority
18.67M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole22
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings22
Rows:
DY
SOLEShares445.50K
TypeSH
Market value$77.54M
10.39%
Sole
445.50K
Shared
0.00
None
0.00
MTZ
SOLEShares531.80K
TypeSH
Market value$72.40M
9.70%
Sole
531.80K
Shared
0.00
None
0.00
ATS
SOLEShares2.09M
TypeSH
Market value$63.80M
8.55%
Sole
2.09M
Shared
0.00
None
0.00
ENS
SOLEShares671.02K
TypeSH
Market value$62.02M
8.31%
Sole
671.02K
Shared
0.00
None
0.00
ROG
SOLEShares580K
TypeSH
Market value$58.93M
7.90%
Sole
580K
Shared
0.00
None
0.00
JBT
SOLEShares400K
TypeSH
Market value$50.84M
6.81%
Sole
400K
Shared
0.00
None
0.00
MTRN
SOLEShares494.80K
TypeSH
Market value$48.93M
6.55%
Sole
494.80K
Shared
0.00
None
0.00
CECO
SOLEShares1.27M
TypeSH
Market value$38.45M
5.15%
Sole
1.27M
Shared
0.00
None
0.00
ATRO
SOLEShares2.06M
TypeSH
Market value$32.88M
4.40%
Sole
2.06M
Shared
0.00
None
0.00
MIR
SOLEShares1.81M
TypeSH
Market value$31.67M
4.24%
Sole
1.81M
Shared
0.00
None
0.00
MYRG
SOLEShares200K
TypeSH
Market value$29.75M
3.99%
Sole
200K
Shared
0.00
None
0.00
CTRI
SOLEShares1.30M
TypeSH
Market value$25.10M
3.36%
Sole
1.30M
Shared
0.00
None
0.00
GVA
SOLEShares284K
TypeSH
Market value$24.91M
3.34%
Sole
284K
Shared
0.00
None
0.00
CLFD
SOLEShares720K
TypeSH
Market value$22.32M
2.99%
Sole
720K
Shared
0.00
None
0.00
MBC
SOLEShares1.48M
TypeSH
Market value$21.55M
2.89%
Sole
1.48M
Shared
0.00
None
0.00
ESI
SOLEShares750K
TypeSH
Market value$19.07M
2.56%
Sole
750K
Shared
0.00
None
0.00
NEOG
SOLEShares1.21M
TypeSH
Market value$14.65M
1.96%
Sole
1.21M
Shared
0.00
None
0.00
APTV
SOLEShares240K
TypeSH
Market value$14.52M
1.94%
Sole
240K
Shared
0.00
None
0.00
MTRX
SOLEShares1.18M
TypeSH
Market value$14.12M
1.89%
Sole
1.18M
Shared
0.00
None
0.00
BWA
SOLEShares351.40K
TypeSH
Market value$11.17M
1.50%
Sole
351.40K
Shared
0.00
None
0.00
MRC
SOLEShares550K
TypeSH
Market value$7.03M
0.94%
Sole
550K
Shared
0.00
None
0.00
TRNS
SOLEShares45K
TypeSH
Market value$4.76M
0.64%
Sole
45K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
DYSOLE | COM | 445.50K | SH | $77.54M 10.39% | 445.50K | 0.00 | 0.00 |
MTZSOLE | COM | 531.80K | SH | $72.40M 9.70% | 531.80K | 0.00 | 0.00 |
ATSSOLE | COM | 2.09M | SH | $63.80M 8.55% | 2.09M | 0.00 | 0.00 |
ENSSOLE | COM | 671.02K | SH | $62.02M 8.31% | 671.02K | 0.00 | 0.00 |
ROGSOLE | COM | 580K | SH | $58.93M 7.90% | 580K | 0.00 | 0.00 |
JBTSOLE | COM | 400K | SH | $50.84M 6.81% | 400K | 0.00 | 0.00 |
MTRNSOLE | COM | 494.80K | SH | $48.93M 6.55% | 494.80K | 0.00 | 0.00 |
CECOSOLE | COM | 1.27M | SH | $38.45M 5.15% | 1.27M | 0.00 | 0.00 |
ATROSOLE | COM | 2.06M | SH | $32.88M 4.40% | 2.06M | 0.00 | 0.00 |
MIRSOLE | COM | 1.81M | SH | $31.67M 4.24% | 1.81M | 0.00 | 0.00 |
MYRGSOLE | COM | 200K | SH | $29.75M 3.99% | 200K | 0.00 | 0.00 |
CTRISOLE | COM | 1.30M | SH | $25.10M 3.36% | 1.30M | 0.00 | 0.00 |
GVASOLE | COM | 284K | SH | $24.91M 3.34% | 284K | 0.00 | 0.00 |
CLFDSOLE | COM | 720K | SH | $22.32M 2.99% | 720K | 0.00 | 0.00 |
MBCSOLE | COM | 1.48M | SH | $21.55M 2.89% | 1.48M | 0.00 | 0.00 |
ESISOLE | COM | 750K | SH | $19.07M 2.56% | 750K | 0.00 | 0.00 |
NEOGSOLE | COM | 1.21M | SH | $14.65M 1.96% | 1.21M | 0.00 | 0.00 |
APTVSOLE | COM | 240K | SH | $14.52M 1.94% | 240K | 0.00 | 0.00 |
MTRXSOLE | COM | 1.18M | SH | $14.12M 1.89% | 1.18M | 0.00 | 0.00 |
BWASOLE | COM | 351.40K | SH | $11.17M 1.50% | 351.40K | 0.00 | 0.00 |
MRCSOLE | COM | 550K | SH | $7.03M 0.94% | 550K | 0.00 | 0.00 |
TRNSSOLE | COM | 45K | SH | $4.76M 0.64% | 45K | 0.00 | 0.00 |