HP
Harvey Partners, LLC 13F Holdings & Position Changes (Q2 2026)
Harvey Partners, LLCCIK: 0001406484
Diversified strategySector-focusedMomentum follower
Total reported value
$1.5B
Reporting period: 2026-06-30 · Number of holdings: 48
Harvey Partners, LLC disclosed 48 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $1.5B and a quarterly turnover rate of 33.0%.
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Personality snowflake
- Concentration
- 11.09
- Portfolio Stability
- 32.99
- Momentum
- 100
- Sector conviction
- 100
- Diversification
- 96
- Sizing Uniformity
- 94.18
Harvey Partners, LLC's disclosed holdings carry a Herfindahl concentration index of 0.028 — mathematically equivalent to about 36 equally-sized positions, close to its 48 actual disclosed holdings. Value is spread relatively evenly across the portfolio rather than concentrated in a handful of names.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 0.58), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Sector classification currently covers about 52% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Source and citation information
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Recent moves
View source Form 13F filing on SEC.govSold out 8TG
New buy CECO
Trim ADEA
-41.1% -$12.8M
Sold out QQQ
New buy CTAS
Trim CALX
-26.6% -$12.4M
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NPO | Enpro Inc | Stock-Industrials | 5.36% | +0.30% | -18.11% | |
| 2 | MTRN | Materion CORP | Stock-Other | 4.48% | +1.11% | -24.92% | |
| 3 | MKSI | Mks Inc | Stock-Tech | 4.30% | -0.15% | -42.04% | |
| 4 | NGVT | Ingevity CORP | Stock-Other | 3.75% | -0.45% | -1.24% | |
| 5 | ADEA | Adeia Inc | Stock-Other | 3.66% | -1.61% | -41.10% | |
| 6 | LFUS | Littelfuse Inc | Stock-Tech | 3.51% | +0.23% | -7.37% | |
| 7 | MLM | Martin Marietta Materials | Stock-Materials | 3.44% | +0.45% | +36.15% | |
| 8 | AZZ | Azz Inc | Stock-Industrials | 3.43% | -0.07% | -8.07% | |
| 9 | WCN | Waste Connections Inc | Stock-Industrials | 3.28% | -0.06% | +11.07% | |
| 10 | NOVT | Novanta Inc | Stock-Other | 3.27% | +0.26% | -8.09% | |
| 11 | BWXT | Bwx Technologies Inc | Stock-Industrials | 3.24% | -0.91% | -4.78% | |
| 12 | THRM | Gentherm Inc | Stock-Other | 3.10% | +0.37% | +7.51% | |
| 13 | BV | Brightview Holdings Inc | Stock-Other | 2.99% | +0.23% | +4.79% | |
| 14 | ASTE | Astec Industries Inc | Stock-Other | 2.82% | -0.06% | +0.27% | |
| 15 | BALL | Ball CORP | Stock-Consumer Disc | 2.79% | +0.16% | +16.66% | |
| 16 | BATRK | Atlanta Braves Holdings In-c | Stock-Other | 2.69% | -0.05% | -6.10% | |
| 17 | POOL | Pool CORP | Stock-Industrials | 2.56% | +0.39% | +28.94% | |
| 18 | SMG | Scotts Miracle-gro Co | Stock-Materials | 2.53% | +0.41% | +24.05% | |
| 19 | CTS | Cts CORP | Stock-Other | 2.43% | +0.17% | -8.27% | |
| 20 | AWI | Armstrong World Industries | Stock-Industrials | 2.25% | -0.32% | +4.64% | |
| 21 | ULS | Ul Solutions Inc - Class A | Stock-Industrials | 2.24% | -0.10% | -6.38% | |
| 22 | CWST | Casella Waste Systems Inc-a | Stock-Industrials | 2.06% | +0.28% | +10.17% | |
| 23 | CECO | Ceco Environmental CORP | Stock-Other | 1.93% | +1.93% | NEW | |
| 24 | RTO | Rentokil Initial Plc-sp Adr | Stock-Other | 1.93% | -0.51% | +0.87% | |
| 25 | VPG | Vishay Precision Group | Stock-Other | 1.82% | +0.43% | -55.76% | |
| 26 | MANU | Manchester United plc | Stock-Other | 1.77% | +0.15% | -7.01% | |
| 27 | KN | Knowles CORP | Stock-Other | 1.74% | +0.38% | -7.63% | |
| 28 | ICHR | Ichor Holdings, Ltd. | Stock-Other | 1.58% | -0.16% | -56.12% | |
| 29 | BCPC | Balchem CORP | Stock-Materials | 1.57% | +0.02% | +18.52% | |
| 30 | LASR | Nlight Inc | Stock-Other | 1.44% | -0.44% | -26.81% | |
| 31 | NOK | Nokia Corp-spon Adr | Stock-Tech | 1.32% | -0.56% | -50.62% | |
| 32 | CTAS | Cintas CORP | Stock-Industrials | 1.30% | +1.30% | NEW | |
| 33 | IWM | Ishares Russell 2000 ETF | ETF-Small Cap | 1.23% | +0.59% | +84.62% | |
| 34 | FWONK | Liberty Media Corp-formula-c | Stock-Comm Services | 1.13% | +0.29% | +40.89% | |
| 35 | SITE | Siteone Landscape Supply Inc | Stock-Industrials | 1.13% | +1.13% | NEW | |
| 36 | PANW | Palo Alto Networks Inc | Stock-Tech | 1.12% | -0.04% | -47.25% | |
| 37 | AIN | Albany Intl Corp-cl A | Stock-Other | 1.11% | +1.11% | NEW | |
| 38 | RSKD | Riskified Ltd. | Stock-Other | 1.09% | +0.03% | -6.79% | |
| 39 | CALX | Calix Inc | Stock-Tech | 1.07% | -1.16% | -26.55% | |
| 40 | WH | Wyndham Hotels & Resorts Inc | Stock-Consumer Disc | 0.91% | +0.13% | +30.22% | |
| 41 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 0.77% | +0.10% | +15.38% | |
| 42 | MTRX | Matrix Service Co | Stock-Other | 0.76% | -0.07% | -9.94% | |
| 43 | FND | Floor & Decor Holdings Inc-a | Stock-Consumer Disc | 0.63% | +0.63% | NEW | |
| 44 | FWONA | Liberty Media Corp-formula-a | Stock-Other | 0.61% | +0.24% | +70.20% | |
| 45 | ONL | Orion Properties Inc. | Stock-Other | 0.54% | -0.13% | -8.70% | |
| 46 | ✓ | Stock-Other | 0.51% | +0.51% | NEW | ||
| 47 | APLD | Applied Digital CORP | Stock-Tech | 0.38% | +0.10% | — | |
| 48 | CHKP | Check Point Software Technologies Ltd. | Stock-Tech | 0.37% | -0.87% | -62.10% |
💡
Data Source Notice: AlphaSMO is the web's most authoritative 13F / Inside Trader database. Institutional holdings and insider trades presented here are precisely computed to deliver accurate portfolio reporting.
Portfolio Performance
Performance for Q3 2026
-6.2%
Performance Last 4 Quarters
+28.6%
- Stdev
- +23.1%
- Beta
- +1.28
- Alpha
- -3.9%
- Max Drawdown
- -16.1%
- Annualized Perf
- +20.9%
- Batting Avg vs S&P
- +55.6%
- Sortino
- +1.7
- Stutzer
- +0.27
- Treynor
- +0.17
- Sterling
- +0.92
- Calmar
- +1.29
- Information Ratio
- +0.1
- Tracking Error
- +16.6%
- Stdev Down
- +12.8%
- Winning Months %
- +58.3%
- Losing Months %
- +41.7%
- Best 12 Months
- +69.2%
- Worst 12 Months
- -8.2%
- Efficiency Ratio
- +0.37
- Sharpe
- +0.94
- Stdev Sectors
- +17.3%
- Skewness
- -0.08
- Kurtosis
- -0.8
- Upside Potential
- +3.54
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q2 | 48 | $1.5B | 33 | ||
| 2026 Q1 | 47 | $1.3B | 35 | ||
| 2025 Q4 | 44 | $1.1B | 31 | ||
| 2025 Q3 | 46 | $1.1B | 48 | ||
| 2025 Q2 | 42 | $1.0B | 0 | ||
| 2025 Q1 | 42 | $857.5M | 100 | ||
| 2024 Q4 | 42 | $900.4M | 0 | ||
| 2024 Q3 | 43 | $878.3M | 0 | ||
| 2024 Q2 | 41 | $831.6M | 0 | ||
| 2024 Q1 | 41 | $944.0M | 0 | ||
| 2023 Q4 | 43 | $880.4M | 0 | ||
| 2023 Q3 | 42 | $788.7M | 0 | ||
| 2023 Q2 | 41 | $817.7M | 0 | ||
| 2023 Q1 | 39 | $808.1M | 0 | ||
| 2022 Q4 | 38 | $787.1M | 0 | ||
| 2022 Q3 | 34 | $683.3M | 0 | ||
| 2022 Q2 | 33 | $454.8M | 0 | ||
| 2022 Q1 | 35 | $405.6M | 0 | ||
| 2021 Q4 | 33 | $246.1M | 0 | ||
| 2021 Q3 | 31 | $133.8M | 0 | ||
| 2021 Q2 | 34 | $144.4M | 36 | ||
| 2021 Q1 | 39 | $144.9M | 53 | ||
| 2020 Q4 | 47 | $143.9M | 91 | ||
| 2020 Q3 | 44 | $77.0M | 55 | ||
| 2020 Q2 | 38 | $82.9M | 91 | ||
| 2020 Q1 | 32 | $110.5M | 82 | ||
| 2019 Q4 | 34 | $176.0M | 47 | ||
| 2019 Q3 | 29 | $138.4M | 97 | ||
| 2019 Q2 | 29 | $72.5M | 92 | ||
| 2019 Q1 | 23 | $60.4M | 94 | ||
| 2018 Q4 | 18 | $39.8M | 93 | ||
| 2018 Q3 | 23 | $71.8M | 36 | ||
| 2018 Q2 | 28 | $76.8M | 43 | ||
| 2018 Q1 | 27 | $67.6M | 65 | ||
| 2017 Q4 | 27 | $78.8M | 57 | ||
| 2017 Q3 | 27 | $87.1M | 51 | ||
| 2017 Q2 | 31 | $87.3M | 65 | ||
| 2017 Q1 | 33 | $82.9M | 65 | ||
| 2016 Q4 | 31 | $95.3M | 84 | ||
| 2016 Q3 | 33 | $83.3M | 67 | ||
| 2016 Q2 | 38 | $100.2M | 60 | ||
| 2016 Q1 | 38 | $110.5M | 84 | ||
| 2015 Q4 | 37 | $141.2M | 76 | ||
| 2015 Q3 | 36 | $161.2M | 58 | ||
| 2015 Q2 | 47 | $215.0M | 72 | ||
| 2015 Q1 | 42 | $251.3M | 100 | ||
| 2014 Q4 | 51 | $301.9M | 0 | ||
| 2014 Q3 | 50 | $173.3M | 91 | ||
| 2014 Q2 | 55 | $186.2M | 72 | ||
| 2014 Q1 | 60 | $212.4M | 82 | ||
| 2013 Q4 | 43 | $224.1M | 68 | ||
| 2013 Q3 | 45 | $192.5M | 71 | ||
| 2013 Q2 | 44 | $200.6M | 0 |
Holding changes this quarter
Harvey Partners, LLC's most significant position changes for 2026-06-30: Sold out: Thermon Group Holdings Inc (8TG); New buy: Ceco Environmental CORP (CECO); New buy: Cintas CORP (CTAS); Sold out: Invesco Qqq Trust Series 1 (QQQ); New buy: Siteone Landscape Supply Inc (SITE).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | CECO | Ceco Environmental CORP | +1.9% | NEW | New buy |
| 2 | CTAS | Cintas CORP | +1.3% | NEW | New buy |
| 3 | SITE | Siteone Landscape Supply Inc | +1.1% | NEW | New buy |
| 4 | MTRN | Materion CORP | +1.1% | -24.92% | Trim |
| 5 | AIN | Albany Intl Corp-cl A | +1.1% | NEW | New buy |
| 6 | FND | Floor & Decor Holdings Inc-a | +0.6% | NEW | New buy |
| 7 | IWM | Ishares Russell 2000 ETF | +0.6% | +84.62% | Add |
| 8 | ✓ | +0.5% | NEW | New buy | |
| 9 | MLM | Martin Marietta Materials | +0.5% | +36.15% | Add |
| 10 | VPG | Vishay Precision Group | +0.4% | -55.76% | Trim |
| 11 | SMG | Scotts Miracle-gro Co | +0.4% | +24.05% | Add |
| 12 | POOL | Pool CORP | +0.4% | +28.94% | Add |
| 13 | KN | Knowles CORP | +0.4% | -7.63% | Trim |
| 14 | THRM | Gentherm Inc | +0.4% | +7.51% | Add |
| 15 | NPO | Enpro Inc | +0.3% | -18.11% | Trim |
| 16 | FWONK | Liberty Media Corp-formula-c | +0.3% | +40.89% | Add |
| 17 | CWST | Casella Waste Systems Inc-a | +0.3% | +10.17% | Add |
| 18 | NOVT | Novanta Inc | +0.3% | -8.09% | Trim |
| 19 | FWONA | Liberty Media Corp-formula-a | +0.2% | +70.20% | Add |
| 20 | LFUS | Littelfuse Inc | +0.2% | -7.37% | Trim |
| 21 | BV | Brightview Holdings Inc | +0.2% | +4.79% | Add |
| 22 | CTS | Cts CORP | +0.2% | -8.27% | Trim |
| 23 | BALL | Ball CORP | +0.2% | +16.66% | Add |
| 24 | MANU | Manchester United plc | +0.2% | -7.01% | Trim |
| 25 | WH | Wyndham Hotels & Resorts Inc | +0.1% | +30.22% | Add |
| 26 | SPY | Ss Spdr S&p 500 ETF Trust-us | +0.1% | +15.38% | Add |
| 27 | APLD | Applied Digital CORP | +0.1% | — | Unchanged |
| 28 | RSKD | Riskified Ltd. | 0% | -6.79% | Trim |
| 29 | BCPC | Balchem CORP | 0% | +18.52% | Add |
| 30 | PANW | Palo Alto Networks Inc | 0% | -47.25% | Trim |
| 31 | BATRK | Atlanta Braves Holdings In-c | -0.1% | -6.10% | Trim |
| 32 | WCN | Waste Connections Inc | -0.1% | +11.07% | Add |
| 33 | ASTE | Astec Industries Inc | -0.1% | +0.27% | Add |
| 34 | AZZ | Azz Inc | -0.1% | -8.07% | Trim |
| 35 | MTRX | Matrix Service Co | -0.1% | -9.94% | Trim |
| 36 | ULS | Ul Solutions Inc - Class A | -0.1% | -6.38% | Trim |
| 37 | ONL | Orion Properties Inc. | -0.1% | -8.70% | Trim |
| 38 | MKSI | Mks Inc | -0.2% | -42.04% | Trim |
| 39 | ICHR | Ichor Holdings, Ltd. | -0.2% | -56.12% | Trim |
| 40 | VRNS | Varonis Systems Inc | -0.2% | EXIT | Sold out |
| 41 | AWI | Armstrong World Industries | -0.3% | +4.64% | Add |
| 42 | LASR | Nlight Inc | -0.4% | -26.81% | Trim |
| 43 | NGVT | Ingevity CORP | -0.5% | -1.24% | Trim |
| 44 | RTO | Rentokil Initial Plc-sp Adr | -0.5% | +0.87% | Add |
| 45 | NOK | Nokia Corp-spon Adr | -0.6% | -50.62% | Trim |
| 46 | DNOW | Dnow Inc | -0.7% | EXIT | Sold out |
| 47 | GLDD | Great Lakes Dredge & Dock Co | -0.8% | EXIT | Sold out |
| 48 | CHKP | Check Point Software Technologies Ltd. | -0.9% | -62.10% | Trim |
| 49 | BWXT | Bwx Technologies Inc | -0.9% | -4.78% | Trim |
| 50 | CALX | Calix Inc | -1.2% | -26.55% | Trim |
1–50 of 53
Filing History
FAQ
What is Harvey Partners, LLC and what type of investor is it?
Harvey Partners, LLC is an investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-06-30), the firm manages a tracked equity portfolio valued at approximately $1.5B, spread across 48 disclosed positions.
What are Harvey Partners, LLC's largest equity positions?
Based on the latest 13F filing, Harvey Partners, LLC's top holdings by market value are:
1. Enpro Inc (NPO) — $78.2M (5.4%)
2. Materion CORP (MTRN) — $65.4M (4.5%)
3. Mks Inc (MKSI) — $62.7M (4.3%)
4. Ingevity CORP (NGVT) — $54.8M (3.8%)
5. Adeia Inc (ADEA) — $53.4M (3.7%)
What changes did Harvey Partners, LLC make in its most recent portfolio filing?
In the latest reported quarter, Harvey Partners, LLC made 52 notable position adjustments: 6 new positions were initiated, 17 existing holdings were added to, 24 positions were partially reduced, and 5 were completely exited. The largest of these moves: Sold out: Thermon Group Holdings Inc (8TG); New buy: Ceco Environmental CORP (CECO); New buy: Cintas CORP (CTAS); Sold out: Invesco Qqq Trust Series 1 (QQQ); New buy: Siteone Landscape Supply Inc (SITE)
What sectors does Harvey Partners, LLC focus on?
Harvey Partners, LLC is concentrated in the following sectors based on its current disclosed equity portfolio:
• Industrials: 51.7%
• Information Technology: 23.3%
• Materials: 14.5%
• Consumer Discretionary: 8.3%
• Communication Services: 2.2%
Investment Profile
Harvey Partners, LLC returned an annualized 20.9% over the trailing 36 months — underperforming the S&P 500 by 3.9 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 1.28 (more volatile than the market) and a 56% quarterly batting average against the index.
Its portfolio is broadly diversified and moderately active, with 51.7% of the portfolio concentrated in Industrials.
Its turnover score has risen from 0 to 33 over the past 4 quarters — a shift toward more active trading.
It has added to its MTRN position over the past two quarters (+$25.7M, now $65.4M), while trimming LASR over the same stretch (-$24.0M, still holding $21.1M).
Peer Institutions
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Sector conviction76.0
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CA
CapWealth Advisors, LLC
CIK 0001531809
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FC
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CIK 0001742435
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Developer Access
Access Harvey Partners, LLC's institutional profile programmatically:
REST API
curl https://alphasmo.com/api/v1/institutions/harvey-partners-llcCLI
npx alphasmo institutions get harvey-partners-llc