ACK Asset Management LLC Portfolio Holdings
Q3 2025•21 long positions•$839.5M portfolio value
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Holding29 | Sector | Position↕ | Traded↕ | Ownership↕ | Shares Δ↕ | Shares Δ % | Market Cap↕ | Owned Since↕ |
|---|---|---|---|---|---|---|---|---|
Electrical Equipment & Parts Industrials | $66.0M 7.86% | — | 1.56% 584.3K shares | — | — | $4.2B Mid Cap | Q1 2018 Held for 7y 8m | |
Industrial Materials Basic Materials | $63.4M 7.55% | — | 2.53% 524.8K shares | — | — | $2.5B Mid Cap | Q1 2020 Held for 5y 8m | |
Engineering & Construction Industrials | $59.8M 7.12% | — | 1.24% 545.0K shares | — | — | $4.8B Mid Cap | Q2 2024 Held for 1y 5m | |
Aerospace & Defense Industrials | $56.1M 6.68% | -$37.9M Sold | 3.47% 1.2M shares | 2.1M → 1.2M −$37.9M | -40.29% | $1.6B Small Cap | Q4 2022 Held for 2y 11m | |
Construction Industrials | $54.1M 6.44% | +$6.2M Bought | 0.502% 390.0K shares | 345.0K → 390.0K +$6.2M | +13.04% | $10.8B Large Cap | Q2 2025 Held for 5 months | |
Unknown Unknown | $49.2M 5.86% | — | 0.675% 350.5K shares | — | — | $7.3B Mid Cap | Q4 2024 Held for 11 months | |
Industrial - Distribution Industrials | $48.4M 5.77% | +$48.4M Bought | 0.472% 900.0K shares | — | — | $10.3B Large Cap | Q3 2025 Held for 2 months | |
Industrial - Machinery Industrials | $48.4M 5.76% | — | 1.91% 1.8M shares | — | — | $2.5B Mid Cap | Q4 2022 Held for 2y 11m | |
Apparel - Manufacturers Consumer Cyclical | $40.5M 4.83% | +$9.3M Bought | 2.58% 760.0K shares | 585.0K → 760.0K +$9.3M | +29.91% | $1.6B Small Cap | Q2 2025 Held for 5 months | |
Unknown Unknown | $40.3M 4.81% | +$40.3M New | — 2.1M shares | 0 → 2.1M +$40.3M | New | $11.1B Large Cap | Q3 2025 Held for 2 months | |
Unknown Unknown | $40.3M 4.81% | +$40.3M New | 0.363% 2.1M shares | 0 → 2.1M +$40.3M | New | $11.1B Large Cap | Q3 2025 Held for 2 months | |
Industrial - Machinery Industrials | $40.1M 4.78% | +$40.1M Bought | 2.32% 770.0K shares | — | — | $1.7B Small Cap | Q3 2025 Held for 2 months | |
Industrial - Distribution Industrials | $36.1M 4.3% | +$3.9M Bought | 0.628% 280.0K shares | 250.0K → 280.0K +$3.9M | +12.0% | $5.7B Mid Cap | Q1 2025 Held for 8 months | |
Agricultural - Machinery Industrials | $33.8M 4.02% | +$33.8M Bought | 3.07% 701.5K shares | — | — | $1.1B Small Cap | Q3 2025 Held for 2 months | |
Construction Industrials | $30.8M 3.67% | +$30.8M New | 3.29% 708.0K shares | 0 → 708.0K +$30.8M | New | $938.0M Small Cap | Q3 2025 Held for 2 months | |
Furnishings, Fixtures & Appliances Consumer Cyclical | $30.3M 3.61% | +$30.3M Bought | 1.81% 2.3M shares | — | — | $1.7B Small Cap | Q3 2024 Held for 1y 2m | |
Regulated Gas Utilities | $29.1M 3.47% | -$13.9M Sold | 1.55% 1.4M shares | 2.0M → 1.4M −$13.9M | -32.33% | $1.9B Small Cap | Q4 2024 Held for 11 months | |
Communication Equipment Technology | $21.5M 2.56% | — | 4.53% 625.2K shares | — | — | $474.7M Small Cap | Q4 2023 Held for 1y 11m | |
Construction Materials Basic Materials | $21.0M 2.5% | +$21.0M Bought | 0.277% 90.0K shares | — | — | $7.6B Mid Cap | Q3 2025 Held for 2 months | |
Unknown Unknown | $17.8M 2.12% | +$4.0M Bought | 1.87% 1.6M shares | 1.2M → 1.6M +$4.0M | +28.53% | $954.9M Small Cap | Q2 2025 Held for 5 months | |
Rental & Leasing Services Industrials | $12.4M 1.47% | +$321.0K Bought | 0.85% 1.9M shares | 1.9M → 1.9M +$321.0K | +2.67% | $1.5B Small Cap | Q2 2025 Held for 5 months | |
Industrial - Machinery Industrials | - — | -$39.9M Sold | — - shares | 275.0K → 0 −$39.9M | Sold | $9.6B Mid Cap | Q2 2025 Held for 5 months | |
Industrial - Distribution Industrials | - — | -$6.6M Sold | — - shares | 75.6K → 0 −$6.6M | Sold | $1.4B Small Cap | Q2 2025 Held for 5 months | |
Engineering & Construction Industrials | - — | -$54.9M Sold | — - shares | 224.7K → 0 −$54.9M | Sold | $6.9B Mid Cap | Q2 2022 Held for 3y 5m | |
Industrial - Machinery Industrials | - — | -$28.8M Sold | — - shares | 1.3M → 0 −$28.8M | Sold | $4.7B Mid Cap | Q2 2024 Held for 1y 5m | |
Oil & Gas Equipment & Services Energy | - — | -$31.1M Sold | — - shares | 2.3M → 0 −$31.1M | Sold | $1.1B Small Cap | Q4 2024 Held for 11 months | |
Engineering & Construction Industrials | - — | -$14.7M Sold | — - shares | 1.1M → 0 −$14.7M | Sold | $370.3M Small Cap | Q3 2024 Held for 1y 2m | |
Engineering & Construction Industrials | - — | -$48.1M Sold | — - shares | 265.2K → 0 −$48.1M | Sold | $2.8B Mid Cap | Q4 2024 Held for 11 months | |
Engineering & Construction Industrials | - — | -$21.3M Sold | — - shares | 125.0K → 0 −$21.3M | Sold | $13.4B Large Cap | Q3 2022 Held for 3y 2m |
