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Harvey Partners, LLC

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13F filer, CIK 1406484, Tarrytown, NY

Harvey Partners, LLC reported $1,019,740,654 across 42 holdings for the quarter ended 2025-06-30, in a 13F-HR filed 2025-08-14. Its ten largest share positions make up 46% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001214659-25-012245

Period
2025-06-30
Reported value
$1.02B
Holdings
42
Top 10 weight
46%
New
3
Sold out
3

Largest buys vs the previous quarter

SecurityShares changeApprox. value
SMGadded+260,843$17.2M
CWSTnew+130,325$15M
MLMadded+19,930$10.9M
QQQnew+17,480$9.64M
NGVTadded+213,547$9.2M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
ENTGexited-164,500-$14.4M
SOLARWINDS CORPexited-712,000-$13.1M
LFUSreduced-54,063-$12.3M
SEEexited-367,000-$10.6M
RTOreduced-422,000-$10.1M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2025

Share positions as resolved from 13F-HR 0001214659-25-012245, largest first. % of portfolio is the value over $1,001,812,354, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
AZZAZZ INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 666,000 shares; 2024Q4: 681,000 shares; 2025Q1: 647,000 shares; 2025Q2: 600,275 shares 600,275$56.7M5.66%-46,725Timeline
WCNWASTE CONNECTIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 252,500 shares; 2024Q4: 274,000 shares; 2025Q1: 286,000 shares; 2025Q2: 287,500 shares 287,500$53.7M5.36%+1,500Timeline
BWXTBWX TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 408,000 shares; 2024Q4: 353,000 shares; 2025Q1: 329,000 shares; 2025Q2: 335,500 shares 335,500$48.3M4.82%+6,500Timeline
BVBRIGHTVIEW HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,870,000 shares; 2024Q4: 1,946,000 shares; 2025Q1: 2,580,500 shares; 2025Q2: 2,808,000 shares 2,808,000$46.8M4.67%+227,500Timeline
NPOENPRO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 212,500 shares; 2024Q4: 217,500 shares; 2025Q1: 230,000 shares; 2025Q2: 238,892 shares 238,892$45.8M4.57%+8,892Timeline
GLDDGREAT LAKES DREDGE & DOCK COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,647,500 shares; 2024Q4: 3,704,000 shares; 2025Q1: 3,733,000 shares; 2025Q2: 3,733,000 shares 3,733,000$45.5M4.54%0Timeline
ADEAADEIA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,052,000 shares; 2024Q4: 3,120,000 shares; 2025Q1: 3,172,500 shares; 2025Q2: 3,189,944 shares 3,189,944$45.1M4.5%+17,444Timeline
FARO TECHNOLOGIES INCFARO TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,006,000 shares; 2024Q4: 1,029,500 shares; 2025Q1: 1,032,000 shares; 2025Q2: 972,016 shares 972,016$42.7M4.26%-59,984
LASRNLIGHT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,735,000 shares; 2024Q4: 1,775,000 shares; 2025Q1: 2,073,000 shares; 2025Q2: 2,107,348 shares 2,107,348$41.5M4.14%+34,348Timeline
AWIARMSTRONG WORLD INDS INC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 230,500 shares; 2024Q4: 213,500 shares; 2025Q1: 213,500 shares; 2025Q2: 214,055 shares 214,055$34.8M3.47%+555Timeline
BATRKATLANTA BRAVES HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 507,000 shares; 2024Q4: 592,500 shares; 2025Q1: 661,000 shares; 2025Q2: 709,386 shares 709,386$33.2M3.31%+48,386Timeline
SMGSCOTTS MIRACLE-GRO COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 196,000 shares; 2025Q2: 456,843 shares 456,843$30.1M3.01%+260,843Timeline
RTORENTOKIL INITIAL PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,430,000 shares; 2024Q4: 1,627,500 shares; 2025Q1: 1,642,000 shares; 2025Q2: 1,220,000 shares 1,220,000$29.3M2.92%-422,000Timeline
CALXCALIX INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 425,000 shares; 2025Q1: 521,000 shares; 2025Q2: 524,177 shares 524,177$27.9M2.78%+3,177Timeline
MKSIMKS INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 170,000 shares; 2024Q4: 189,500 shares; 2025Q1: 261,000 shares; 2025Q2: 269,599 shares 269,599$26.8M2.67%+8,599Timeline
CHKPCHECK POINT SOFTWARE TECH LTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 87,250 shares; 2024Q4: 109,500 shares; 2025Q1: 120,000 shares; 2025Q2: 120,820 shares 120,820$26.7M2.67%+820Timeline
MRC GLOBAL INCMRC GLOBAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,324,000 shares; 2024Q4: 1,444,000 shares; 2025Q1: 1,874,000 shares; 2025Q2: 1,936,560 shares 1,936,560$26.6M2.65%+62,560
MLMMARTIN MARIETTA MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 17,000 shares; 2024Q4: 24,500 shares; 2025Q1: 28,000 shares; 2025Q2: 47,930 shares 47,930$26.3M2.63%+19,930Timeline
OECORION S.A.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,696,000 shares; 2024Q4: 1,807,500 shares; 2025Q1: 2,099,000 shares; 2025Q2: 2,424,995 shares 2,424,995$25.4M2.54%+325,995Timeline
NGVTINGEVITY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 202,000 shares; 2024Q4: 324,000 shares; 2025Q1: 358,500 shares; 2025Q2: 572,047 shares 572,047$24.6M2.46%+213,547Timeline
ULSUL SOLUTIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 261,500 shares; 2024Q4: 312,900 shares; 2025Q1: 332,000 shares; 2025Q2: 334,012 shares 334,012$24.3M2.43%+2,012Timeline
NOKNOKIA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 4,177,500 shares; 2025Q2: 4,203,952 shares 4,203,952$21.8M2.17%+26,452Timeline
VRNSVARONIS SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 582,000 shares; 2024Q4: 501,000 shares; 2025Q1: 463,000 shares; 2025Q2: 388,759 shares 388,759$19.7M1.97%-74,241Timeline
THRTHERMON GROUP HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 841,055 shares; 2024Q4: 765,000 shares; 2025Q1: 703,000 shares; 2025Q2: 639,731 shares 639,731$18M1.79%-63,269Timeline
MANUMANCHESTER UTD PLC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 740,000 shares; 2024Q4: 871,500 shares; 2025Q1: 945,000 shares; 2025Q2: 951,698 shares 951,698$16.9M1.69%+6,698Timeline
THRMGENTHERM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 349,000 shares; 2025Q1: 519,500 shares; 2025Q2: 593,428 shares 593,428$16.8M1.68%+73,928Timeline
MTRXMATRIX SVC COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,515,000 shares; 2024Q4: 1,522,000 shares; 2025Q1: 1,533,000 shares; 2025Q2: 1,221,762 shares 1,221,762$16.5M1.65%-311,238Timeline
CYBERARK SOFTWARE LTD/ISRAELCYBERARK SOFTWARE LTD/ISRAELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 37,750 shares; 2024Q4: 39,000 shares; 2025Q1: 39,000 shares; 2025Q2: 39,269 shares 39,269$16M1.59%+269
LFUSLITTELFUSE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 132,500 shares; 2024Q4: 120,000 shares; 2025Q1: 121,000 shares; 2025Q2: 66,937 shares 66,937$15.2M1.51%-54,063Timeline
CWSTCASELLA WASTE SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 130,325 shares 130,325$15M1.5%newTimeline
ASTEASTEC INDS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 282,000 shares; 2024Q4: 289,000 shares; 2025Q1: 335,000 shares; 2025Q2: 337,845 shares 337,845$14.1M1.41%+2,845Timeline
RSKDRISKIFIED LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,227,500 shares; 2024Q4: 2,432,500 shares; 2025Q1: 2,553,000 shares; 2025Q2: 2,569,145 shares 2,569,145$12.8M1.28%+16,145Timeline
CTSCTS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 347,000 shares; 2024Q4: 322,500 shares; 2025Q1: 337,000 shares; 2025Q2: 282,536 shares 282,536$12M1.2%-54,464Timeline
QQQINVESCO QQQ TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 17,480 shares 17,480$9.64M0.96%newTimeline
IWMISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 40,000 shares 40,000$8.63M0.86%newTimeline
VPGVISHAY PRECISION GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 399,000 shares; 2024Q4: 399,000 shares; 2025Q1: 305,000 shares; 2025Q2: 306,685 shares 306,685$8.62M0.86%+1,685Timeline
VIMEO INCVIMEO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,035,000 shares; 2024Q4: 4,210,000 shares; 2025Q1: 1,954,000 shares; 2025Q2: 1,962,772 shares 1,962,772$7.93M0.79%+8,772
SSTISOUNDTHINKING INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 142,000 shares; 2025Q1: 269,000 shares; 2025Q2: 277,107 shares 277,107$3.62M0.36%+8,107Timeline
CPRTCOPART INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 180,000 shares; 2024Q4: 44,000 shares; 2025Q1: 44,000 shares; 2025Q2: 61,000 shares 61,000$2.99M0.3%+17,000Timeline
APLDAPPLIED DIGITAL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 250,000 shares; 2024Q4: 250,000 shares; 2025Q1: 250,000 shares; 2025Q2: 250,000 shares 250,000$2.52M0.25%0Timeline
HBIOHARVARD BIOSCIENCE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,715,000 shares; 2024Q4: 2,683,000 shares; 2025Q1: 2,187,500 shares; 2025Q2: 2,141,099 shares 2,141,099$950K0.09%-46,401Timeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
QQQINVESCO QQQ TR COMput32,500$17.9M+2,500

Sold out in Q2 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
ENTGENTEGRIS INC164,500$14.4Mshares
SOLARWINDS CORPSOLARWINDS CORP712,000$13.1Mshares
SEESEALED AIR CORP NEW367,000$10.6Mshares

How Q2 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001214659-25-012245 base2025-08-14acceptance time not in the bulk data set