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Asset Manager ← All Institutions

ACK Asset Management LLC

Q3 2025 · Filed 2025-11-14
Market Value
$710M
+1.1%
Holdings
26
+1
New Purchases
6
Added To
5
Closed
8
Reduced
2
Top 10 Concentration
72.3%
Turnover
53.8%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
CNM 6.82% 0.00% +6.82% $48M
HLIO 5.65% 0.00% +5.65% $40M
ASTE 4.75% 0.00% +4.75% $34M
APOG 4.34% 0.00% +4.34% $31M
MBC 4.26% 0.00% +4.26% $30M
MTRN 8.92% 5.93% +3.00% $63M
EXP 2.95% 0.00% +2.95% $21M
ENS 9.29% 7.13% +2.16% $66M
WMS 7.61% 5.64% +1.97% $54M
GVA 8.41% 7.25% +1.16% $60M
NPKI 2.51% 1.49% +1.02% $18M
JBTM 6.93% 6.00% +0.93% $49M
SITE 5.08% 4.30% +0.77% $36M
CTOS 1.74% 1.32% +0.42% $12M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
DY 0.00% 7.82% -7.82% $0
MYRG 0.00% 6.85% -6.85% $0
RRX 0.00% 5.67% -5.67% $0
MRC 0.00% 4.42% -4.42% $0
MIR 0.00% 4.10% -4.10% $0
MTZ 0.00% 3.03% -3.03% $0
CTRI 4.10% 6.49% -2.39% $29M
MTRX 0.00% 2.09% -2.09% $0
ATRO 7.90% 9.82% -1.92% $56M
DXPE 0.00% 0.94% -0.94% $0
CLFD 3.03% 3.86% -0.84% $21M
AIN 5.70% 5.84% -0.14% $41M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Large Cap 4 $54M 7.6%
Mid Cap 14 $482M 67.8%
Small Cap 8 $175M 24.6%

Portfolio Analytics

Avg Market Cap
$5.5B
Median Market Cap
$3.8B
Avg P/E
48.2
Median P/E
41.8
Avg Dividend Yield
0.00%
Avg Beta
1.29
# Stocks
26
# ETFs / Funds
0

Top Holdings (26 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 ENS 9.29% 584,324 $66M $112.96 $16M
2 MTRN 8.92% 524,800 $63M $120.81 $22M
3 GVA 8.41% 545,000 $60M $109.65 $9M
4 ATRO 7.90% 1,230,000 $56M $45.61 -$13M -830,000 -40.3%
5 WMS 7.61% 390,000 $54M $138.70 $14M +45,000 +13.0%
6 JBTM 6.93% 350,546 $49M $140.45 $7M
7 CNM 6.82% 900,000 $48M $53.83 +900,000 NEW
8 AIN 5.70% 760,000 $41M $53.30 -$518K +175,000 +29.9%
9 HLIO 5.65% 770,000 $40M $52.13 +770,000 NEW
10 SITE 5.08% 280,000 $36M $128.80 $6M +30,000 +12.0%
11 ASTE 4.75% 701,500 $34M $48.13 +701,500 NEW
12 APOG 4.34% 708,000 $31M $43.57 +708,000 NEW
13 MBC 4.26% 2,300,000 $30M $13.17 +2,300,000 NEW
14 CTRI 4.10% 1,375,000 $29M $21.17 -$16M -657,000 -32.3%
15 CLFD 3.03% 625,200 $21M $34.38 -$6M
16 EXP 2.95% 90,000 $21M $233.04 +90,000 NEW
17 NPKI 2.51% 1,576,808 $18M $11.31 $7M +350,000 +28.5%
18 CTOS 1.74% 1,925,000 $12M $6.42 $3M +50,000 +2.7%
19 DXPE —% -$7M -75,600 -100.0% SOLD
20 MYRG —% -$48M -265,200 -100.0% SOLD
21 MIR —% -$29M -1,337,000 -100.0% SOLD
22 MTZ —% -$21M -125,000 -100.0% SOLD
23 MRC —% -$31M -2,267,000 -100.0% SOLD
24 MTRX —% -$15M -1,087,100 -100.0% SOLD
25 RRX —% -$40M -275,000 -100.0% SOLD
26 DY —% -$55M -224,700 -100.0% SOLD

New Positions

SymbolValue% Port
CNM $48M 6.82%
HLIO $40M 5.65%
ASTE $34M 4.75%
APOG $31M 4.34%
MBC $30M 4.26%
EXP $21M 2.95%

Sold Out Positions

SymbolValue% Port
DY —%
MTZ —%
MIR —%
RRX —%
DXPE —%
MTRX —%
MYRG —%
MRC —%
View SEC EDGAR Filings for ACK Asset Management LLC →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms