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Livermore
Livermore
ZHEN

Harvey Partners, LLC

SEC CIK
0001406484
Latest filing
Aug 14, 2026

Holdings in Q3 2023

Holdings as of Sep 30, 2023, filed Nov 14, 2023. Long positions only; changes compare share counts with Q2 2023.

Institution overview
Positions
40
0 vs. Q2 2023
Portfolio value
$778.9M
−$29.6M (−3.7%) vs. Q2 2023
Filed
Nov 14, 2023
SEC
Holdings of Harvey Partners, LLC in Q3 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
BWXTBWX Technologies, Inc.COM585,000$43.9M5.6%+15,000+2.6%AddedHistory
THRThermon Group Holdings, Inc.COM1,511,700$41.5M5.3%−174,800−10.4%ReducedHistory
VRNSVaronis Systems IncCOM1,265,500$38.6M5.0%+57,500+4.8%AddedHistory
GTLSChart Industries IncCOM212,500$35.9M4.6%+500+0.2%AddedHistory
ADEAAdeia Inc.COM3,166,500$33.8M4.3%+91,500+3.0%AddedHistory
OECOrion S.A.COM1,581,000$33.6M4.3%−428,500−21.3%ReducedHistory
AZZAzz IncCOM705,000$32.1M4.1%00.0%UnchangedHistory
WCNWaste Connections, Inc.COM217,500$29.2M3.8%+9,000+4.3%AddedHistory
HIIHuntington Ingalls Industries, Inc.COM138,250$28.3M3.6%+10,250+8.0%AddedHistory
GLDDGreat Lakes Dredge & Dock CORPCOM3,430,000$27.3M3.5%+75,000+2.2%AddedHistory
NPOEnpro Inc.COM207,000$25.1M3.2%+5,000+2.5%AddedHistory
RTORentokil Initial PLCSPONSORED ADR645,500$23.9M3.1%+53,000+8.9%AddedHistory
CCKCrown Holdings, Inc.COM262,000$23.2M3.0%00.0%UnchangedHistory
VPGVishay Precision Group, Inc.COM663,500$22.3M2.9%00.0%UnchangedHistory
SRCLStericycle IncCOM474,000$21.2M2.7%+174,000+58.0%AddedHistory
CPRTCopart IncCOM466,750$20.1M2.6%+20,750+4.7%AddedConverted for a 2-for-1 splitHistory
MRCMRC Global Inc.COM1,955,000$20.0M2.6%00.0%UnchangedHistory
EBEventbrite, Inc.COM CL A2,011,250$19.8M2.5%+121,250+6.4%AddedHistory
MTRXMatrix Service CoCOM1,657,000$19.6M2.5%00.0%UnchangedHistory
CMPCompass Minerals International IncStock688,000$19.2M2.5%+18,000+2.7%AddedHistory
ADIAnalog Devices IncStock103,000$18.0M2.3%−47,500−31.6%ReducedHistory
EVBGEverbridge, Inc.COM758,500$17.0M2.2%+25,500+3.5%AddedHistory
SUMSummit Materials, Inc.CL A521,000$16.2M2.1%+72,000+16.0%AddedHistory
MLMMartin Marietta Materials IncCOM37,000$15.2M1.9%+6,500+21.3%AddedHistory
SEESealed Air CorpCOM436,500$14.3M1.8%+54,000+14.1%AddedHistory
CTSCTS CorpCOM342,250$14.3M1.8%+11,250+3.4%AddedHistory
MKSIMKS IncCOM164,500$14.2M1.8%+9,500+6.1%AddedHistory
VMEOVimeo, Inc.COMMON STOCK4,000,000$14.2M1.8%+380,000+10.5%AddedHistory
APDAir Products & Chemicals, Inc.Stock48,000$13.6M1.7%+1,500+3.2%AddedHistory
AWIArmstrong World Industries IncCOM181,500$13.1M1.7%+181,500NewHistory
CHKPCheck Point Software Technologies LtdORD83,000$11.1M1.4%+83,000NewHistory
HBIOHarvard Bioscience IncCOM2,557,500$11.0M1.4%+33,500+1.3%AddedHistory
RSKDRiskified Ltd.SHS CL A2,440,000$10.9M1.4%+940,000+62.7%AddedHistory
CBTCabot CorpCOM113,125$7.84M1.0%−174,875−60.7%ReducedHistory
LASRNlight, Inc.COM741,500$7.71M1.0%+62,500+9.2%AddedHistory
XPERXperi Inc.COMMON STOCK725,000$7.15M0.9%00.0%UnchangedHistory
Cyberark Software LtdM2682V108SHS35,000$5.73M0.7%+2,000+6.1%Added–
MANUManchester United plcORD CL A175,000$3.46M0.4%00.0%UnchangedHistory
ASPNAspen Aerogels IncCOM302,500$2.60M0.3%+302,500NewHistory
APLDApplied Digital Corp.COM NEW392,500$2.45M0.3%−40,544−9.4%ReducedHistory

Options (2)

Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.

Option positions of Harvey Partners, LLC in Q3 2023
SecurityClassPutsCalls
Invesco QQQ Trust Series I46090E103ETF$8.06M–
iShares Russell 2000 ETF464287655ETF–$1.77M

Sold out since Q2 2023 (3)

Positions held at the end of Q2 2023 that are gone from this filing.

Positions of Harvey Partners, LLC sold out since Q2 2023
SecurityClassShares in Q2 2023Value in Q2 2023% of portfolio in Q2 2023History
VMIValmont Industries IncCOM56,000$16.3M2.0%History
ADTNADTRAN Holdings, Inc.COM1,093,500$11.5M1.4%History
BAHBooz Allen Hamilton Holding CorpCL A40,000$4.46M0.6%History