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Asset Manager ← All Institutions

ACK Asset Management LLC

Q3 2025 · Filed 2025-11-14
Market Value
$759M
-0.3%
Holdings
27
+1
New Purchases
6
Added To
5
Closed
8
Reduced
2
Top 10 Concentration
69.3%
Turnover
51.9%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
CNM 6.38% 0.00% +6.38% $48M
HLIO 5.29% 0.00% +5.29% $40M
ASTE 4.45% 0.00% +4.45% $34M
APOG 4.07% 0.00% +4.07% $31M
MBC 3.99% 0.00% +3.99% $30M
MTRN 8.36% 5.47% +2.89% $63M
EXP 2.76% 0.00% +2.76% $21M
ENS 8.70% 6.58% +2.12% $66M
WMS 7.13% 5.20% +1.92% $54M
GVA 7.88% 6.69% +1.18% $60M
NPKI 2.35% 1.37% +0.98% $18M
JBTM 6.49% 5.54% +0.95% $49M
SITE 4.75% 3.97% +0.78% $36M
CTOS 1.63% 1.22% +0.41% $12M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
DY 0.00% 7.21% -7.21% $0
MYRG 0.00% 6.32% -6.32% $0
RRX 0.00% 5.24% -5.24% $0
MRC 0.00% 4.08% -4.08% $0
MIR 0.00% 3.78% -3.78% $0
MTZ 0.00% 2.80% -2.80% $0
CTRI 3.84% 5.99% -2.15% $29M
MTRX 0.00% 1.93% -1.93% $0
ATRO 7.39% 9.06% -1.66% $56M
ATS 6.37% 7.73% -1.36% $48M
DXPE 0.00% 0.87% -0.87% $0
CLFD 2.83% 3.56% -0.73% $21M
AIN 5.34% 5.39% -0.05% $41M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Large Cap 2 $0 0.0%
Mid Cap 16 $536M 70.6%
Small Cap 8 $223M 29.4%
Micro Cap 1 $0 0.0%

Portfolio Analytics

Avg Market Cap
$4.3B
Median Market Cap
$3.0B
Avg P/E
41.7
Median P/E
32.5
Avg Dividend Yield
0.00%
Avg Beta
1.26
# Stocks
27
# ETFs / Funds
0

Top Holdings (27 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 ENS 8.70% 584,324 $66M $112.96 $16M — —
2 MTRN 8.36% 524,800 $63M $120.81 $22M — —
3 GVA 7.88% 545,000 $60M $109.65 $9M — —
4 ATRO 7.39% 1,230,000 $56M $45.61 -$13M -830,000 -40.3%
5 WMS 7.13% 390,000 $54M $138.70 $14M +45,000 +13.0%
6 JBTM 6.49% 350,546 $49M $140.45 $7M — —
7 CNM 6.38% 900,000 $48M $53.83 — +900,000 — NEW
8 ATS 6.37% 1,846,196 $48M $26.20 -$10M — —
9 AIN 5.34% 760,000 $41M $53.30 -$518K +175,000 +29.9%
10 HLIO 5.29% 770,000 $40M $52.13 — +770,000 — NEW
11 SITE 4.75% 280,000 $36M $128.80 $6M +30,000 +12.0%
12 ASTE 4.45% 701,500 $34M $48.13 — +701,500 — NEW
13 APOG 4.07% 708,000 $31M $43.57 — +708,000 — NEW
14 MBC 3.99% 2,300,000 $30M $13.17 — +2,300,000 — NEW
15 CTRI 3.84% 1,375,000 $29M $21.17 -$16M -657,000 -32.3%
16 CLFD 2.83% 625,200 $21M $34.38 -$6M — —
17 EXP 2.76% 90,000 $21M $233.04 — +90,000 — NEW
18 NPKI 2.35% 1,576,808 $18M $11.31 $7M +350,000 +28.5%
19 CTOS 1.63% 1,925,000 $12M $6.42 $3M +50,000 +2.7%
20 MIR —% — — — -$29M -1,337,000 -100.0% SOLD
21 MRC —% — — — -$31M -2,267,000 -100.0% SOLD
22 MTZ —% — — — -$21M -125,000 -100.0% SOLD
23 MTRX —% — — — -$15M -1,087,100 -100.0% SOLD
24 RRX —% — — — -$40M -275,000 -100.0% SOLD
25 DY —% — — — -$55M -224,700 -100.0% SOLD
26 DXPE —% — — — -$7M -75,600 -100.0% SOLD
27 MYRG —% — — — -$48M -265,200 -100.0% SOLD

New Positions

SymbolValue% Port
CNM $48M 6.38%
HLIO $40M 5.29%
ASTE $34M 4.45%
APOG $31M 4.07%
MBC $30M 3.99%
EXP $21M 2.76%

Sold Out Positions

SymbolValue% Port
MIR — —%
RRX — —%
DY — —%
MTZ — —%
DXPE — —%
MYRG — —%
MTRX — —%
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