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The Analysis of Harvey Partners, LLC's Holdings & P&L

Currently, Harvey Partners, LLC holds 45 types of securities in its portfolio with a total value $1.2B. In the most recent quarter, they have increased their positions in POOL (+135.0K shares, valued at $27.3M), PANW (+91.0K shares, valued at $14.6M), SMG (+217.5K shares, valued at $13.2M); decreased their positions in GLDD (-3.1M shares, valued at $52.6M), LASR (-788.9K shares, valued at $45.0M), DNOW (-1.2M shares, valued at $14.4M); initiated new positions in POOL (+135.0K shares, valued at $27.3M), PANW (+91.0K shares, valued at $14.6M), N/A (+123.5K shares, valued at $10.5M).

1M P&L

+70.6M+5.47%

3M P&L

+160.2M+13.35%

HY P&L

+404.8M+42.36%

P&L figures are estimated based on reported 13F stock holdings and market price changes. They are approximations and may not reflect actual fund performance. Stock split events may also affect the accuracy of these calculations, and we cannot guarantee that all splits have been fully accounted for.

Top Holding Treemap

Top Industries by Value

1Specialty Business Services122.5M

11.4%

2Scientific & Technical Instruments97.1M

9.0%

3Software - Infrastructure84.1M

7.8%

Top Industries by Stock Count

1Specialty Business Services4 stocks

10.0%

2Software - Infrastructure4 stocks

10.0%

3Specialty Chemicals3 stocks

7.5%

Sponsored

Stock Holdings

TickerCompany NameSharesShares △%Event DateReport DateHistory

ADEA ADEIA INC2.8M shares5.28%2026-03-312026-05-15

NPO ENPRO INC253.5K shares1.74%2026-03-312026-05-15

MKSI MKS INC.243.4K shares-15.84%2026-03-312026-05-15

NGVT INGEVITY CORP743.5K shares18.12%2026-03-312026-05-15

BWXT BWX TECHNOLOGIES INC255.3K shares1.52%2026-03-312026-05-15

AZZ AZZ INC351.5K shares-3.59%2026-03-312026-05-15

MTRN MATERION CORP293.1K shares-8.26%2026-03-312026-05-15

WCN WASTE CONNECTIONS INC258.5K shares15.32%2026-03-312026-05-15

Sponsored

LFUS LITTELFUSE INC121.5K shares3.40%2026-03-312026-05-15

NOVT NOVANTA INC320.0K shares5.26%2026-03-312026-05-15

MLM MARTIN MARIETTA MATLS INC63.9K shares25.01%2026-03-312026-05-15

ASTE ASTEC INDS INC672.2K shares8.12%2026-03-312026-05-15

BV BRIGHTVIEW HLDGS INC2.9M shares12.61%2026-03-312026-05-15

ATLANTA BRAVES HLDGS INC ATLANTA BRAVES HLDGS INC806.0K shares8.62%2026-03-312026-05-15

THRM GENTHERM INC1.2M shares17.87%2026-03-312026-05-15

BALL BALL CORP560.0K shares23.76%2026-03-312026-05-15

Sponsored

THR THERMON GROUP HLDGS INC646.7K shares-16.23%2026-03-312026-05-15

AWI ARMSTRONG WORLD INDS INC NEW196.0K shares14.25%2026-03-312026-05-15

RTO RENTOKIL INITIAL PLC975.5K shares10.08%2026-03-312026-05-15

ULS UL SOLUTIONS INC342.5K shares11.29%2026-03-312026-05-15

CTS CTS CORP594.4K shares9.26%2026-03-312026-05-15

CALX CALIX INC572.5K shares7.26%2026-03-312026-05-15

POOL POOL CORP135.0K sharesnew addition2026-03-312026-05-15

SMG SCOTTS MIRACLE-GRO CO437.5K shares98.86%2026-03-312026-05-15

Sponsored

NOK NOKIA CORP2.9M shares-11.75%2026-03-312026-05-15

LASR NLIGHT INC413.6K shares-65.61%2026-03-312026-05-15

CWST CASELLA WASTE SYS INC281.5K shares43.52%2026-03-312026-05-15

ICHR ICHOR HOLDINGS469.2K shares-2.76%2026-03-312026-05-15

MANU MANCHESTER UTD PLC NEW1.2M shares9.89%2026-03-312026-05-15

BCPC BALCHEM CORP114.8K shares-1.03%2026-03-312026-05-15

VPG VISHAY PRECISION GROUP INC401.6K shares5.24%2026-03-312026-05-15

KN KNOWLES CORP664.5K shares1.84%2026-03-312026-05-15

Sponsored

CHKP CHECK POINT SOFTWARE TECH LT109.5K shares-11.05%2026-03-312026-05-15

PANW PALO ALTO NETWORKS INC91.0K sharesnew addition2026-03-312026-05-15

RSKD RISKIFIED LTD3.4M shares9.71%2026-03-312026-05-15

LIBERTY MEDIA CORP DEL LIBERTY MEDIA CORP DEL123.5K sharesnew addition2026-03-312026-05-15

MTRX MATRIX SVC CO905.0K shares6.14%2026-03-312026-05-15

GLDD GREAT LAKES DREDGE & DOCK CO610.0K shares-83.53%2026-03-312026-05-15

WH WYNDHAM HOTELS & RESORTS INC121.0K sharesnew addition2026-03-312026-05-15

DNOW DNOW INC730.9K shares-62.31%2026-03-312026-05-15

Sponsored

OEC ORION S.A.1.3M shares-45.88%2026-03-312026-05-15

SPY STATE STR SPDR S&P 500 ETF T13.0K sharesnew addition2026-03-312026-05-15

LIBERTY MEDIA CORP DEL LIBERTY MEDIA CORP DEL60.0K sharesnew addition2026-03-312026-05-15

APLD APPLIED DIGITAL CORP150.0K shares-40.00%2026-03-312026-05-15

VRNS VARONIS SYS INC140.0K shares-65.52%2026-03-312026-05-15

ADEA

ADEIA INC

5.28%

Shares2.8M

Event2026-03-31

Filed2026-05-15

NPO

ENPRO INC

1.74%

Shares253.5K

Event2026-03-31

Filed2026-05-15

MKSI

MKS INC.

-15.84%

Shares243.4K

Event2026-03-31

Filed2026-05-15

NGVT

INGEVITY CORP

18.12%

Shares743.5K

Event2026-03-31

Filed2026-05-15

BWXT

BWX TECHNOLOGIES INC

1.52%

Shares255.3K

Event2026-03-31

Filed2026-05-15

AZZ

AZZ INC

-3.59%

Shares351.5K

Event2026-03-31

Filed2026-05-15

MTRN

MATERION CORP

-8.26%

Shares293.1K

Event2026-03-31

Filed2026-05-15

WCN

WASTE CONNECTIONS INC

15.32%

Shares258.5K

Event2026-03-31

Filed2026-05-15

LFUS

LITTELFUSE INC

3.40%

Shares121.5K

Event2026-03-31

Filed2026-05-15

NOVT

NOVANTA INC

5.26%

Shares320.0K

Event2026-03-31

Filed2026-05-15

MLM

MARTIN MARIETTA MATLS INC

25.01%

Shares63.9K

Event2026-03-31

Filed2026-05-15

ASTE

ASTEC INDS INC

8.12%

Shares672.2K

Event2026-03-31

Filed2026-05-15

BRIGHTVIEW HLDGS INC

12.61%

Shares2.9M

Event2026-03-31

Filed2026-05-15

ATLANTA BRAVES HLDGS INC

8.62%

Shares806.0K

Event2026-03-31

Filed2026-05-15

THRM

GENTHERM INC

17.87%

Shares1.2M

Event2026-03-31

Filed2026-05-15

BALL

BALL CORP

23.76%

Shares560.0K

Event2026-03-31

Filed2026-05-15

THR

THERMON GROUP HLDGS INC

-16.23%

Shares646.7K

Event2026-03-31

Filed2026-05-15

AWI

ARMSTRONG WORLD INDS INC NEW

14.25%

Shares196.0K

Event2026-03-31

Filed2026-05-15

RTO

RENTOKIL INITIAL PLC

10.08%

Shares975.5K

Event2026-03-31

Filed2026-05-15

ULS

UL SOLUTIONS INC

11.29%

Shares342.5K

Event2026-03-31

Filed2026-05-15

CTS

CTS CORP

9.26%

Shares594.4K

Event2026-03-31

Filed2026-05-15

CALX

CALIX INC

7.26%

Shares572.5K

Event2026-03-31

Filed2026-05-15

POOL

POOL CORP

New

Shares135.0K

Event2026-03-31

Filed2026-05-15

SMG

SCOTTS MIRACLE-GRO CO

98.86%

Shares437.5K

Event2026-03-31

Filed2026-05-15

NOK

NOKIA CORP

-11.75%

Shares2.9M

Event2026-03-31

Filed2026-05-15

LASR

NLIGHT INC

-65.61%

Shares413.6K

Event2026-03-31

Filed2026-05-15

CWST

CASELLA WASTE SYS INC

43.52%

Shares281.5K

Event2026-03-31

Filed2026-05-15

ICHR

ICHOR HOLDINGS

-2.76%

Shares469.2K

Event2026-03-31

Filed2026-05-15

MANU

MANCHESTER UTD PLC NEW

9.89%

Shares1.2M

Event2026-03-31

Filed2026-05-15

BCPC

BALCHEM CORP

-1.03%

Shares114.8K

Event2026-03-31

Filed2026-05-15

VPG

VISHAY PRECISION GROUP INC

5.24%

Shares401.6K

Event2026-03-31

Filed2026-05-15

KNOWLES CORP

1.84%

Shares664.5K

Event2026-03-31

Filed2026-05-15

CHKP

CHECK POINT SOFTWARE TECH LT

-11.05%

Shares109.5K

Event2026-03-31

Filed2026-05-15

PANW

PALO ALTO NETWORKS INC

New

Shares91.0K

Event2026-03-31

Filed2026-05-15

RSKD

RISKIFIED LTD

9.71%

Shares3.4M

Event2026-03-31

Filed2026-05-15

LIBERTY MEDIA CORP DEL

New

Shares123.5K

Event2026-03-31

Filed2026-05-15

MTRX

MATRIX SVC CO

6.14%

Shares905.0K

Event2026-03-31

Filed2026-05-15

GLDD

GREAT LAKES DREDGE & DOCK CO

-83.53%

Shares610.0K

Event2026-03-31

Filed2026-05-15

WYNDHAM HOTELS & RESORTS INC

New

Shares121.0K

Event2026-03-31

Filed2026-05-15

DNOW

DNOW INC

-62.31%

Shares730.9K

Event2026-03-31

Filed2026-05-15

OEC

ORION S.A.

-45.88%

Shares1.3M

Event2026-03-31

Filed2026-05-15

SPY

STATE STR SPDR S&P 500 ETF T

New

Shares13.0K

Event2026-03-31

Filed2026-05-15

LIBERTY MEDIA CORP DEL

New

Shares60.0K

Event2026-03-31

Filed2026-05-15

APLD

APPLIED DIGITAL CORP

-40.00%

Shares150.0K

Event2026-03-31

Filed2026-05-15

VRNS

VARONIS SYS INC

-65.52%

Shares140.0K

Event2026-03-31

Filed2026-05-15

Call Option Holdings

No call option holdings data available

Put Option Holdings

INVESCO QQQ TR Put PutINVESCO QQQ TR30.0K sharesnew addition2026-03-312026-05-15

IWM Put PutISHARES TR32.5K shares-45.83%2026-03-312026-05-15

INVESCO QQQ TR Put

INVESCO QQQ TR

New

Shares30.0K

Event2026-03-31

Filed2026-05-15

IWM Put

ISHARES TR

-45.83%

Shares32.5K

Event2026-03-31

Filed2026-05-15