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Asset Manager ← All Institutions

ACK Asset Management LLC

Q2 2025 · Filed 2025-08-13
Market Value
$703M
+25.7%
Holdings
25
+2
New Purchases
6
Added To
5
Closed
5
Reduced
8
Top 10 Concentration
68.8%
Turnover
44.0%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
AIN 5.84% 0.00% +5.84% $41M
RRX 5.67% 0.00% +5.67% $40M
WMS 5.64% 0.00% +5.64% $40M
GVA 7.25% 2.57% +4.68% $51M
CTRI 6.49% 3.58% +2.91% $46M
SITE 4.30% 2.17% +2.13% $30M
NPKI 1.49% 0.00% +1.49% $10M
CTOS 1.32% 0.00% +1.32% $9M
MRC 4.42% 3.22% +1.21% $31M
MYRG 6.85% 5.65% +1.20% $48M
DXPE 0.94% 0.00% +0.94% $7M
ATRO 9.82% 8.91% +0.91% $69M
CLFD 3.86% 3.66% +0.21% $27M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
MTZ 3.03% 9.66% -6.63% $21M
ROG 0.00% 6.25% -6.25% $0
CECO 0.00% 4.90% -4.90% $0
ENS 7.13% 10.23% -3.10% $50M
MBC 0.00% 3.04% -3.04% $0
BDT.TO 0.00% 3.04% -3.04% $0
DY 7.82% 10.44% -2.62% $55M
JBTM 6.00% 8.09% -2.09% $42M
LASR 0.00% 1.05% -1.05% $0
MTRN 5.93% 6.71% -0.78% $42M
MTRX 2.09% 2.63% -0.54% $15M
MIR 4.10% 4.20% -0.10% $29M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Large Cap 4 $156M 22.2%
Mid Cap 15 $422M 60.1%
Small Cap 6 $124M 17.7%

Portfolio Analytics

Avg Market Cap
$5.5B
Median Market Cap
$3.2B
Avg P/E
62.6
Median P/E
46.6
Avg Dividend Yield
0.00%
Avg Beta
1.30
# Stocks
25
# ETFs / Funds
0

Top Holdings (25 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 ATRO 9.82% 2,060,000 $69M $33.48 $19M
2 DY 7.82% 224,700 $55M $244.39 -$3M -158,100 -41.3%
3 GVA 7.25% 545,000 $51M $93.51 $37M +354,300 +185.8%
4 ENS 7.13% 584,324 $50M $85.77 -$7M -40,000 -6.4%
5 MYRG 6.85% 265,200 $48M $181.45 $17M -13,900 -5.0%
6 CTRI 6.49% 2,032,000 $46M $22.44 $26M +811,409 +66.5%
7 JBTM 6.00% 350,546 $42M $120.26 -$3M -19,254 -5.2%
8 MTRN 5.93% 524,800 $42M $79.37 $4M +65,600 +14.3%
9 AIN 5.84% 585,000 $41M $70.13 +585,000 NEW
10 RRX 5.67% 275,000 $40M $144.96 +275,000 NEW
11 WMS 5.64% 345,000 $40M $114.86 +345,000 NEW
12 MRC 4.42% 2,267,000 $31M $13.71 $13M +702,000 +44.9%
13 SITE 4.30% 250,000 $30M $120.94 $18M +150,000 +150.0%
14 MIR 4.10% 1,337,000 $29M $21.53 $5M -281,356 -17.4%
15 CLFD 3.86% 625,200 $27M $43.41 $7M -62,000 -9.0%
16 MTZ 3.03% 125,000 $21M $170.43 -$33M -337,700 -73.0%
17 MTRX 2.09% 1,087,100 $15M $13.51 -$32K -97,000 -8.2%
18 NPKI 1.49% 1,226,808 $10M $8.51 +1,226,808 NEW
19 CTOS 1.32% 1,875,000 $9M $4.94 +1,875,000 NEW
20 DXPE 0.94% 75,600 $7M $87.65 +75,600 NEW
21 ROG —% -$35M -517,500 -100.0% SOLD
22 CECO —% -$27M -1,201,000 -100.0% SOLD
23 LASR —% -$6M -754,000 -100.0% SOLD
24 MBC —% -$17M -1,302,500 -100.0% SOLD
25 BDT.TO —% -$17M -1,120,800 -100.0% SOLD

New Positions

SymbolValue% Port
AIN $41M 5.84%
RRX $40M 5.67%
WMS $40M 5.64%
NPKI $10M 1.49%
CTOS $9M 1.32%
DXPE $7M 0.94%

Sold Out Positions

SymbolValue% Port
ROG —%
CECO —%
LASR —%
MBC —%
BDT.TO —%
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