Harvey Partners, LLC
- SEC CIK
- 0001406484
- Latest filing
- Aug 14, 2026
Holdings in Q1 2026
Holdings as of Mar 31, 2026, filed May 15, 2026. Long positions only; changes compare share counts with Q4 2025.
- Positions
- 45
- +2 vs. Q4 2025
- Portfolio value
- $1.23B
- +$117.4M (+10.5%) vs. Q4 2025
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| VRNSVaronis Systems Inc | COM | 140,000 | $3.01M | 0.2% | −266,085−65.5% | Reduced | History |
| APLDApplied Digital Corp. | COM NEW | 150,000 | $3.56M | 0.3% | −100,000−40.0% | Reduced | History |
| FWONALiberty Media Corp | COM LBTY ONE S A | 60,000 | $4.68M | 0.4% | +60,000 | New | History |
| SPYSPDR S&P 500 ETF Trust | ETF | 13,000 | $8.45M | 0.7% | +13,000 | New | History |
| OECOrion S.A. | COM | 1,304,000 | $8.48M | 0.7% | −1,105,415−45.9% | Reduced | History |
| DNOWDNOW Inc. | COM | 730,943 | $8.71M | 0.7% | −1,208,456−62.3% | Reduced | History |
| WHWyndham Hotels & Resorts, Inc. | COM | 121,000 | $9.83M | 0.8% | +121,000 | New | History |
| GLDDGreat Lakes Dredge & Dock CORP | COM | 610,000 | $10.4M | 0.8% | −3,093,215−83.5% | Reduced | History |
| MTRXMatrix Service Co | COM | 905,000 | $10.4M | 0.8% | +52,322+6.1% | Added | History |
| FWONKLiberty Media Corp | COM LBTY ONE S C | 123,500 | $10.5M | 0.9% | +123,500 | New | History |
| RSKDRiskified Ltd. | SHS CL A | 3,396,000 | $13.3M | 1.1% | +300,523+9.7% | Added | History |
| PANWPalo Alto Networks Inc | Stock | 91,000 | $14.6M | 1.2% | +91,000 | New | History |
| CHKPCheck Point Software Technologies Ltd | ORD | 109,500 | $15.6M | 1.3% | −13,601−11.0% | Reduced | History |
| KNKnowles Corp | COM | 664,500 | $17.1M | 1.4% | +12,000+1.8% | Added | History |
| VPGVishay Precision Group, Inc. | COM | 401,571 | $17.4M | 1.4% | +19,998+5.2% | Added | History |
| BCPCBalchem Corp | COM | 114,800 | $19.5M | 1.6% | −1,200−1.0% | Reduced | History |
| MANUManchester United plc | ORD CL A | 1,212,500 | $20.4M | 1.7% | +109,091+9.9% | Added | History |
| ICHRIchor Holdings, Ltd. | SHS | 469,179 | $21.9M | 1.8% | −13,321−2.8% | Reduced | History |
| CWSTCasella Waste Systems Inc | CL A | 281,500 | $22.3M | 1.8% | +85,358+43.5% | Added | History |
| LASRNlight, Inc. | COM | 413,584 | $23.6M | 1.9% | −788,918−65.6% | Reduced | History |
| NOKNokia Corp | SPONSORED ADR | 2,945,500 | $23.7M | 1.9% | −392,282−11.8% | Reduced | History |
| SMGScotts Miracle-Gro Co | Stock | 437,500 | $26.6M | 2.2% | +217,500+98.9% | Added | History |
| POOLPool Corp | COM | 135,000 | $27.3M | 2.2% | +135,000 | New | History |
| CALXCalix, Inc | COM | 572,500 | $28.0M | 2.3% | +38,768+7.3% | Added | History |
| CTSCTS Corp | COM | 594,400 | $28.4M | 2.3% | +50,356+9.3% | Added | History |
| ULSUL Solutions Inc. | CLASS A COM SHS | 342,500 | $29.4M | 2.4% | +34,742+11.3% | Added | History |
| RTORentokil Initial PLC | SPONSORED ADR | 975,500 | $30.7M | 2.5% | +89,331+10.1% | Added | History |
| AWIArmstrong World Industries Inc | COM | 196,000 | $32.3M | 2.6% | +24,453+14.3% | Added | History |
| THRThermon Group Holdings, Inc. | COM | 646,728 | $32.6M | 2.6% | −125,342−16.2% | Reduced | History |
| BALLBALL Corp | COM | 560,000 | $33.1M | 2.7% | +107,500+23.8% | Added | History |
| THRMGentherm Inc | COM | 1,233,500 | $34.3M | 2.8% | +187,001+17.9% | Added | History |
| BATRKAtlanta Braves Holdings, Inc. | COM SER C | 806,000 | $34.4M | 2.8% | +63,954+8.6% | Added | History |
| BVBrightView Holdings, Inc. | COM | 2,938,000 | $34.6M | 2.8% | +329,000+12.6% | Added | History |
| ASTEAstec Industries Inc | COM | 672,200 | $36.2M | 2.9% | +50,500+8.1% | Added | History |
| MLMMartin Marietta Materials Inc | COM | 63,925 | $37.6M | 3.1% | +12,790+25.0% | Added | History |
| NOVTNovanta Inc | COM | 320,000 | $37.8M | 3.1% | +16,000+5.3% | Added | History |
| LFUSLittelfuse Inc | COM | 121,500 | $41.2M | 3.3% | +4,000+3.4% | Added | History |
| WCNWaste Connections, Inc. | COM | 258,500 | $42.0M | 3.4% | +34,341+15.3% | Added | History |
| MTRNMATERION Corp | COM | 293,121 | $42.4M | 3.4% | −26,379−8.3% | Reduced | History |
| AZZAzz Inc | COM | 351,500 | $44.0M | 3.6% | −13,085−3.6% | Reduced | History |
| BWXTBWX Technologies, Inc. | COM | 255,300 | $52.2M | 4.2% | +3,828+1.5% | Added | History |
| NGVTIngevity Corp | COM | 743,500 | $53.0M | 4.3% | +114,070+18.1% | Added | History |
| MKSIMKS Inc | COM | 243,396 | $55.9M | 4.5% | −45,801−15.8% | Reduced | History |
| NPOEnpro Inc. | COM | 253,500 | $63.5M | 5.2% | +4,327+1.7% | Added | History |
| ADEAAdeia Inc. | COM | 2,754,500 | $66.2M | 5.4% | +138,117+5.3% | Added | History |
Options (2)
Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.
| Security | Class | Puts | Calls |
|---|---|---|---|
| Invesco QQQ Trust Series I46090E103 | ETF | $17.3M | – |
| iShares Russell 2000 ETF464287655 | ETF | $8.06M | – |
Sold out since Q4 2025 (4)
Positions held at the end of Q4 2025 that are gone from this filing.
| Security | Class | Shares in Q4 2025 | Value in Q4 2025 | % of portfolio in Q4 2025 | History |
|---|---|---|---|---|---|
| Cyberark Software LtdM2682V108 | SHS | 44,235 | $19.7M | 1.8% | – |
| Vanguard S&P 500 ETF922908363 | ETF | 14,200 | $8.91M | 0.8% | – |
| MIAXMiami International Holdings, Inc. | COM | 50,000 | $2.22M | 0.2% | History |
| NPNeptune Insurance Holdings Inc. | CL A | 20,000 | $583.2K | 0.1% | History |