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ACK Asset Management

ACK Asset Management Portfolio holdings

AUM $667M Turnover 36%
1-Year Est. Return 23.76%
This Fund
S&P 500
This Quarter Est. Return
-17.01%
1 Year Est. Return
+23.76%
3 Year Est. Return
+117.98%
5 Year Est. Return
+161.85%
10 Year Est. Return
+1,008.94%
AUM
$667M
AUM Growth
-$189M
Cap. Flow
-$62.4M
Cap. Flow %
-9.36%
Top 10 Hldgs %
67.51%
Holding
25
New
4
Increased
5
Reduced
3
Closed
5
Avg Time Held
0.7 years
Top 10 Avg Time Held
0.4 years
Top 20 Avg Time Held
0.6 years

Top Buys

Rank Stock Value
1
DY icon
Dycom Industries
DY
+$58.4M
2
CTRI icon
Centuri Holdings
CTRI
+$32.5M
3
MWH icon
SOLV Energy Inc
MWH
+$31.1M
4
LGN icon
Legence Corp
LGN
+$6.82M
5
DNOW icon
DNOW Inc
DNOW
+$4.51M

Top Sells

Rank Stock Value
1
ATS icon
ATS Corp
ATS
+$43.2M
2
ASTE icon
Astec Industries
ASTE
+$42.2M
3
MTRN icon
Materion
MTRN
+$40.1M
4
SITE icon
SiteOne Landscape Supply
SITE
+$22M
5
EQPT icon
EquipmentShare.com Inc
EQPT
+$20.9M

Sector Composition

Rank Sector Weight
1 Industrials 42.87%
2 Technology 19.51%
3 Consumer Discretionary 15.75%
4 Materials 13.61%
5 Utilities 8.26%

No holdings matched the selected filter criteria.

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ACK Asset Management's Q3 2026 Portfolio in Review

As of Q3 2026, ACK Asset Management held 25 positions worth $667M, down 22% from $856M the previous quarter. Its ten largest holdings account for 68% of the portfolio.

ACK Asset Management withdrew a net $62.4M in Q3 2026, closing 5 positions and reducing 3 holdings. Its most notable exit was ATS Corp, an estimated $43.2M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 43% of assets, down from 46% a quarter earlier, followed by Technology and Consumer Discretionary.

Against the trend, ACK Asset Management opened a new position in Dycom Industries worth $43.1M.

  • ACK Asset Management's largest Q3 2026 buy was Dycom Industries: 160,000 shares worth $43.1M.
  • ACK Asset Management added most to DNOW Inc in Q3 2026, an estimated $4.51M increase.
  • ACK Asset Management's biggest Q3 2026 reduction was SiteOne Landscape Supply, cutting an estimated $22M.
  • ACK Asset Management fully exited ATS Corp in Q3 2026, selling an estimated $43.2M.
  • ACK Asset Management's ten largest holdings make up 68% of its $667M portfolio in Q3 2026.
  • ACK Asset Management opened 4 new positions and closed 5 in Q3 2026.
  • ACK Asset Management's portfolio value fell 22% quarter-over-quarter to $667M.

Based on ACK Asset Management's 13F filing for Q3 2026, filed 13 Nov 2026.