HP

Harvey Partners, LLC

Diversified strategySector-focusedMomentum follower

Total reported value

$1.3B

Reporting period: 2026-03-31 · Number of holdings: 47

Harvey Partners, LLC disclosed 47 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $1.3B and a quarterly turnover rate of 35.2%.

Personality snowflake

Concentration
11.45
Portfolio Stability
35.18
Momentum/Contrarian
100
Sector conviction
100
Diversification
94
Sizing Uniformity
94.06

Recent moves

  • Trim GLDD

    -83.5%　-$38.2M

  • Trim LASR

    -65.6%　-$21.5M

  • Trim DNOW

    -62.3%　-$17.0M

  • Add ADEA

    +5.3%　$21.1M

  • Add SMG

    +98.9%　$13.8M

  • Add ICHR

    -2.8%　$13.0M

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#TickerIssuerAsset SubclassWeightWeight ChangeShares Change4Q Trend
1ADEAAdeia INCStock-Other5.27%+1.27%+5.28%
2NPOEnpro INCStock-Industrials5.06%+0.33%+1.74%
3MKSIMks INCStock-Tech4.45%+0.35%-15.84%
4NGVTIngevity CORPStock-Other4.21%+0.91%+18.12%
5BWXTBwx Technologies INCStock-Industrials4.15%+0.30%+1.52%
6AZZAzz INCStock-Industrials3.50%+0.04%-3.59%
7MTRNMaterion CORPStock-Other3.37%-0.15%-8.26%
8WCNWaste Connections INCStock-Industrials3.34%-0.14%+15.32%
9LFUSLittelfuse INCStock-Tech3.28%+0.65%+3.40%
10NOVTNovanta INCStock-Other3.01%-0.20%+5.26%
11MLMMartin Marietta MaterialsStock-Materials2.99%+0.17%+25.01%
12ASTEAstec Industries INCStock-Other2.88%+0.49%+8.12%
13BVBrightview Holdings INCStock-Other2.76%-0.17%+12.61%
14BATRKAtlanta Braves Holdings In-cStock-Other2.74%+0.15%+8.62%
15THRMGentherm INCStock-Other2.73%-0.64%+17.87%
16BALLBall CORPStock-Consumer Disc2.63%+0.51%+23.76%
178TGThermon Group Holdings INCStock-Other2.59%+0.05%-16.23%
18AWIArmstrong World IndustriesStock-Industrials2.57%-0.33%+14.25%
19RTORentokil Initial Plc-sp AdrStock-Other2.44%+0.13%+10.08%
20ULSUl Solutions INC - Class AStock-Industrials2.34%+0.19%+11.29%
21CTSCts CORPStock-Other2.26%+0.19%+9.26%
22CALXCalix INCStock-Tech2.23%—+7.26%
23POOLPool CORPStock-Industrials2.17%+2.17%NEW
24SMGScotts Miracle-gro CoStock-Materials2.12%+0.98%+98.86%
25NOKNokia Corp-spon AdrStock-Tech1.88%-0.03%-11.75%
26LASRNlight INCStock-Other1.88%-2.12%-65.61%
27CWSTCasella Waste Systems Inc-aStock-Industrials1.78%+0.08%+43.52%
28ICHRIchor Holdings, Ltd.Stock-Other1.74%+0.95%-2.76%
29MANUManchester United plcStock-Other1.62%+0.06%+9.89%
30BCPCBalchem CORPStock-Materials1.55%-0.03%-1.03%
31VPGVishay Precision GroupStock-Other1.39%+0.09%+5.24%
32QQQInvesco Qqq Trust Series 1ETF-Tech1.38%+1.38%NEW
33KNKnowles CORPStock-Other1.36%+0.12%+1.84%
34CHKPCheck Point Software Technologies Ltd.Stock-Tech1.24%-0.78%-11.05%
35PANWPalo Alto Networks INCStock-Tech1.16%+1.16%NEW
36RSKDRiskified Ltd.Stock-Other1.06%-0.30%+9.71%
37FWONKLiberty Media Corp-formula-cStock-Comm Services0.84%+0.84%NEW
38MTRXMatrix Service CoStock-Other0.83%-0.05%+6.14%
39GLDDGreat Lakes Dredge & Dock CoStock-Other0.83%-3.48%-83.53%
40WHWyndham Hotels & Resorts INCStock-Consumer Disc0.78%+0.78%NEW
41DNOWDnow INCStock-Other0.69%-1.59%-62.31%
42ONLOrion Properties Inc.Stock-Other0.67%-0.46%-45.88%
43SPYSs Spdr S&p 500 ETF Trust-usETF-Large Cap & Growth0.67%+0.67%NEW
44IWMIshares Russell 2000 ETFETF-Small Cap0.64%-0.67%-45.83%
45FWONALiberty Media Corp-formula-aStock-Other0.37%+0.37%NEW
46APLDApplied Digital CORPStock-Tech0.28%-0.26%-40.00%
47VRNSVaronis Systems INCStock-Tech0.24%-0.94%-65.52%

Holding changes this quarter

Harvey Partners, LLC's most significant position changes for 2026-03-31: New buy: Pool CORP (POOL); Sold out: Cyberark Software LTD; New buy: Invesco Qqq Trust Series 1 (QQQ); New buy: Palo Alto Networks INC (PANW); New buy: Liberty Media Corp-formula-c (FWONK).

Position changes disclosed by Harvey Partners, LLC for the quarter ending 2026-03-31, including ticker, issuer, weight change, shares change, and action
#TickerIssuerWeight ChangeShares ChangeAction
1ADEAAdeia INC+1.3%+5.28%Add
2SMGScotts Miracle-gro Co+1%+98.86%Add
3ICHRIchor Holdings, Ltd.+1%-2.76%Trim
4NGVTIngevity CORP+0.9%+18.12%Add
5LFUSLittelfuse INC+0.7%+3.40%Add
6BALLBall CORP+0.5%+23.76%Add
7ASTEAstec Industries INC+0.5%+8.12%Add
8MKSIMks INC+0.4%-15.84%Trim
9NPOEnpro INC+0.3%+1.74%Add
10BWXTBwx Technologies INC+0.3%+1.52%Add
11ULSUl Solutions INC - Class A+0.2%+11.29%Add
12CTSCts CORP+0.2%+9.26%Add
13MLMMartin Marietta Materials+0.2%+25.01%Add
14BATRKAtlanta Braves Holdings In-c+0.2%+8.62%Add
15RTORentokil Initial Plc-sp Adr+0.1%+10.08%Add
16KNKnowles CORP+0.1%+1.84%Add
17VPGVishay Precision Group+0.1%+5.24%Add
18CWSTCasella Waste Systems Inc-a+0.1%+43.52%Add
19MANUManchester United plc+0.1%+9.89%Add
208TGThermon Group Holdings INC+0.1%-16.23%Trim
21AZZAzz INC0%-3.59%Trim
22NOKNokia Corp-spon Adr0%-11.75%Trim
23BCPCBalchem CORP0%-1.03%Trim
24MTRXMatrix Service Co-0.1%+6.14%Add
25WCNWaste Connections INC-0.1%+15.32%Add
26MTRNMaterion CORP-0.2%-8.26%Trim
27BVBrightview Holdings INC-0.2%+12.61%Add
28NOVTNovanta INC-0.2%+5.26%Add
29APLDApplied Digital CORP-0.3%-40.00%Trim
30RSKDRiskified Ltd.-0.3%+9.71%Add
31AWIArmstrong World Industries-0.3%+14.25%Add
32ONLOrion Properties Inc.-0.5%-45.88%Trim
33THRMGentherm INC-0.6%+17.87%Add
34IWMIshares Russell 2000 ETF-0.7%-45.83%Trim
35CHKPCheck Point Software Technologies Ltd.-0.8%-11.05%Trim
36VRNSVaronis Systems INC-0.9%-65.52%Trim
37DNOWDnow INC-1.6%-62.31%Trim
38LASRNlight INC-2.1%-65.61%Trim
39GLDDGreat Lakes Dredge & Dock Co-3.5%-83.53%Trim
40POOLPool CORP—NEWNew buy
41✓ Cyberark Software LTD—EXITSold out
42QQQInvesco Qqq Trust Series 1—NEWNew buy
43PANWPalo Alto Networks INC—NEWNew buy
44FWONKLiberty Media Corp-formula-c—NEWNew buy
45WHWyndham Hotels & Resorts INC—NEWNew buy
46VOOVanguard S&p 500 ETF—EXITSold out
47SPYSs Spdr S&p 500 ETF Trust-us—NEWNew buy
48FWONALiberty Media Corp-formula-a—NEWNew buy
49MIAXMiami International Holdings—EXITSold out
50NPNeptune Insurance Holdi-cl A—EXITSold out

FAQ

What is Harvey Partners, LLC and what type of investor is it?
Harvey Partners, LLC is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-03-31), the firm manages a tracked equity portfolio valued at approximately $1.3B, spread across 47 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. Adeia INC (ADEA) — $66.2M (5.3%) 2. Enpro INC (NPO) — $63.5M (5.1%) 3. Mks INC (MKSI) — $55.9M (4.5%) 4. Ingevity CORP (NGVT) — $53.0M (4.2%) 5. Bwx Technologies INC (BWXT) — $52.2M (4.2%)
What changes did Harvey Partners, LLC make in its most recent portfolio filing?
In the latest reported quarter, Harvey Partners, LLC made 50 notable position adjustments: 7 new positions were initiated, 24 existing holdings were added to, 15 positions were partially reduced, and 4 were completely exited. The largest of these moves: New buy: Pool CORP (POOL); Sold out: Cyberark Software LTD; New buy: Invesco Qqq Trust Series 1 (QQQ); New buy: Palo Alto Networks INC (PANW); New buy: Liberty Media Corp-formula-c (FWONK)
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: 49.2% • Information Technology: 29.2% • Materials: 13.2% • Consumer Discretionary: 6.8% • Communication Services: 1.6%