In its 13F for Q2 2024 (holdings as of June 30, 2024, filed August 14, 2024), Harvey Partners, LLC reported 39 stock positions worth $808.6 million . Its top holding was Azz (AZZ) at 6.2% of the portfolio, followed by Waste Connections (WCN, 4.7% ) and BWX Technologies (BWXT, 4.5% ). Compared with Q1 2024, it opened 2 new positions, sold out of 3, added to 8 and reduced 27. The biggest buy was Brightview (BV, shares +71% ) and the biggest sale an exit from Everbridge (EVBG).
Location Tarrytown, NY
CIK 0001406484
Portfolio Value $808.6M (Q2 2024) Holdings 39 stocks · $808.6M Holdings quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock % Of Portfolio ▼ Shares Held Total Value Change vs Q1 2024 AZZ Azz Inc. 654,000 $50.5M Reduce -9.0% WCN Waste Connections Inc. 215,000 $37.7M Reduce -5.7% BWXT BWX Technologies Inc. 385,500 $36.6M Reduce -4.8% HII Huntington Ingalls Industrie 143,500 $35.3M Add +2.5% OEC Orion SA 1,549,500 $34.0M Reduce -7.3% ADEA Adeia Inc. 2,884,000 $32.3M Reduce -9.6% NPO Enpro Inc. 208,500 $30.4M Reduce -9.7% VRNS Varonis Systems Inc. 611,000 $29.3M Reduce -27.3% GLDD Great Lakes Dredge & Dock Co. 3,322,000 $29.2M Reduce -2.8% CPRT Copart Inc. 532,000 $28.8M Reduce -7.2% RTO Rentokil Initial PLC-SP ADR 964,500 $28.6M Add +13.5% THR Thermon Group Holdings Inc. 895,000 $27.5M Reduce -21.6% SUM Summit Materials Inc. Class A 737,500 $27.0M Reduce -1.9% AWI Armstrong World Industries 229,500 $26.0M Reduce -6.9% MLM Martin Marietta Materials 45,750 $24.8M Reduce -5.7% LFUS Littelfuse Inc. 95,000 $24.3M Add +35.7% BV Brightview Holdings Inc. 1,713,500 $22.8M Add +71.3% SRCL Stericycle Inc. 385,000 $22.4M Reduce -6.1% CTS CTS Corp. 376,500 $19.1M Reduce -11.9% SEE Sealed Air Corp. 546,500 $19.0M Reduce -23.6% MKSI MKS Inc. filed as MKS INSTRS INC 145,500 $19.0M Reduce -6.1% RSKD Riskified Ltd. Class A 2,941,000 $18.8M Reduce -6.6% GTLS Chart Industries Inc. 124,500 $18.0M Reduce -17.0% BATRK Atlanta Braves Holdings in-C 442,500 $17.5M Add +28.3% MRC MRC Global Inc. 1,274,500 $16.5M Reduce -15.0% CHKP Check Point Software Tech 96,000 $15.8M Reduce -5.9% VPG Vishay Precision Group 503,500 $15.3M Reduce -0.1% VMEO Vimeo Inc. 3,770,000 $14.1M Reduce -5.8% MTRX Matrix Service Co. 1,400,000 $13.9M Add +3.3% FARO Faro Technologies Inc. 854,000 $13.7M Add +77.9% LASR Nlight Inc. 1,108,500 $12.1M Reduce -2.2% CYBR Cyberark Software Ltd./Israel 40,000 $10.9M Reduce -4.2% ULS Ul Solutions Inc. Class A 199,000 $8.4M New HBIO Harvard Bioscience Inc. 2,557,500 $7.3M No change CMP Compass Minerals Internation 700,000 $7.2M Reduce -27.0% MANU Manchester United PLC Class A 288,000 $4.6M Add +9.7% ASPN Aspen Aerogels Inc. 183,000 $4.4M Reduce -34.0% ASTE Astec Industries Inc. 140,000 $4.2M New APLD Applied Digital Corp. 250,000 $1.5M No change
Options reported separately and not counted above: SPY puts ($17.7M), XLB puts ($5.3M).
Portfolio Sells Q1 2024 → Q2 2024 Portfolio Sells quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q1 2024 % Of Portfolio Change To Portfolio ▲ EVBG Everbridge Inc. Sold out 0.00% −2.45 EB Eventbrite Inc. Class A Sold out 0.00% −1.52 CMP Compass Minerals Internation Reduce -27.0% 0.89% −0.74 VRNS Varonis Systems Inc. Reduce -27.3% 3.62% −0.67 THR Thermon Group Holdings Inc. Reduce -21.6% 3.40% −0.65 SEE Sealed Air Corp. Reduce -23.6% 2.35% −0.53 NPO Enpro Inc. Reduce -9.7% 3.75% −0.48 GTLS Chart Industries Inc. Reduce -17.0% 2.22% −0.46 DRIL-QUIP INC Sold out 0.00% −0.37 SUM Summit Materials Inc. Class A Reduce -1.9% 3.34% −0.29 MLM Martin Marietta Materials Reduce -5.7% 3.07% −0.16 AWI Armstrong World Industries Reduce -6.9% 3.21% −0.11 LASR Nlight Inc. Reduce -2.2% 1.50% −0.10 OEC Orion SA Reduce -7.3% 4.20% −0.06 CPRT Copart Inc. Reduce -7.2% 3.56% −0.04 VPG Vishay Precision Group Reduce -0.1% 1.90% −0.04 VMEO Vimeo Inc. Reduce -5.8% 1.74% −0.04 MRC MRC Global Inc. Reduce -15.0% 2.03% −0.01 ASPN Aspen Aerogels Inc. Reduce -34.0% 0.54% +0.01 BWXT BWX Technologies Inc. Reduce -4.8% 4.53% +0.02 MKSI MKS Inc. Reduce -6.1% 2.35% +0.11 CHKP Check Point Software Tech Reduce -5.9% 1.96% +0.14 CYBR Cyberark Software Ltd./Israel Reduce -4.2% 1.35% +0.15 CTS CTS Corp. Reduce -11.9% 2.36% +0.19 ADEA Adeia Inc. Reduce -9.6% 3.99% +0.21 AZZ Azz Inc. Reduce -9.0% 6.25% +0.22 GLDD Great Lakes Dredge & Dock Co. Reduce -2.8% 3.61% +0.36 WCN Waste Connections Inc. Reduce -5.7% 4.66% +0.41 SRCL Stericycle Inc. Reduce -6.1% 2.77% +0.42 RSKD Riskified Ltd. Class A Reduce -6.6% 2.32% +0.48
Portfolio Buys Q1 2024 → Q2 2024 Portfolio Buys quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q1 2024 % Of Portfolio Change To Portfolio ▼ BV Brightview Holdings Inc. Add +71.3% 2.82% +1.53 LFUS Littelfuse Inc. Add +35.7% 3.00% +1.16 ULS Ul Solutions Inc. Class A New 1.04% +1.04 RTO Rentokil Initial PLC-SP ADR Add +13.5% 3.54% +0.76 BATRK Atlanta Braves Holdings in-C Add +28.3% 2.16% +0.70 FARO Faro Technologies Inc. Add +77.9% 1.69% +0.57 ASTE Astec Industries Inc. New 0.51% +0.51 MANU Manchester United PLC Class A Add +9.7% 0.57% +0.18 HII Huntington Ingalls Industrie Add +2.5% 4.37% −0.05 MTRX Matrix Service Co. Add +3.3% 1.72% −0.20
Options Activity Q1 2024 → Q2 2024 Security Type Change vs Q1 2024 Underlying Shares Value ▼ IWM iShares Russell 2000 ETF put Sold out 105,000 $22.1Mbefore exit SPY SS SPDR S&P 500 ETF Trust-US put New 32,500 $17.7M XLB SS Materials Select Sector put New 60,000 $5.3M
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings Quarter Positions 13F Reported Value Top Holdings Q2 2026 47 $1.4B NPO, MTRN, MKSI, NGVT, ADEA Q1 2026 45 $1.2B ADEA, NPO, MKSI, NGVT, BWXT Q4 2025 43 $1.1B NPO, GLDD, MKSI, ADEA, LASR Q3 2025 44 $1.1B NPO, BWXT, AZZ, GLDD, ADEA Q2 2025 41 $1.0B AZZ, WCN, BWXT, BV, NPO Q1 2025 41 $843.4M WCN, AZZ, ADEA, RTO, NPO Q4 2024 41 $887.1M AZZ, WCN, ADEA, GLDD, RTO Q3 2024 42 $869.5M AZZ, WCN, BWXT, GLDD, ADEA Q2 2024 39 $808.6M AZZ, WCN, BWXT, HII, OEC Q1 2024 40 $921.9M AZZ, BWXT, HII, VRNS, OEC