Investor
Harvey Partners, LLC
CIK 0001406484 · filed 2026-05-15 · SEC filing
13F book
$1.26B
Positions
45
6 new · 4 sold
Largest name
5.3%
Adeia Inc. · ADEA
Est. mark
$109.4M
Price effect on 39 names still held. Flow $8.04M.
| Name | Ticker | Shares | Value | Weight | Est. mark | Change |
|---|---|---|---|---|---|---|
| Adeia Inc. | ADEA | 2.75M | $66.2M | 5.3% | $17.7M | Added$21.1M |
| Enpro Inc. | NPO | 253.5K | $63.5M | 5.1% | $9.1M | Added$10.2M |
| Mks Inc | MKSI | 243.4K | $55.9M | 4.5% | $17M | Cut$9.72M |
| Ingevity Corp | NGVT | 743.5K | $53M | 4.2% | $7.58M | Added$15.7M |
| BWX Technologies, Inc. | BWXT | 255.3K | $52.2M | 4.2% | $7.96M | Added$8.74M |
| Azz Inc | AZZ | 351.5K | $44M | 3.5% | $6.31M | Cut$4.91M |
| Materion Corp | MTRN | 293.1K | $42.4M | 3.4% | $5.96M | Cut$2.68M |
| Waste Connections, Inc. | WCN | 258.5K | $42M | 3.3% | −$2.9M | Added$2.68M |
| Littelfuse Inc | — | 121.5K | $41.2M | 3.3% | $10.2M | Added$11.5M |
| Novanta Inc | — | 320K | $37.8M | 3.0% | −$267.5K | Added$1.62M |
| Martin Marietta Matls Inc | — | 63.9K | $37.6M | 3.0% | −$1.74M | Added$5.79M |
| Astec Inds Inc | — | 672.2K | $36.2M | 2.9% | $6.54M | Added$9.26M |
| Brightview Hldgs Inc | — | 2.94M | $34.6M | 2.8% | −$2.3M | Added$1.58M |
| Atlanta Braves Hldgs Inc | — | 806K | $34.4M | 2.7% | $2.41M | Added$5.14M |
| Gentherm Inc | THRM | 1.23M | $34.3M | 2.7% | −$8.99M | Added−$3.79M |
| Ball Corp | BALL | 560K | $33.1M | 2.6% | $2.78M | Added$9.13M |
| Thermon Group Hldgs Inc | — | 646.7K | $32.6M | 2.6% | $8.56M | Cut$3.9M |
| Armstrong World Inds Inc New | — | 196K | $32.3M | 2.6% | −$4.51M | Added−$481.8K |
| Rentokil Initial Plc | — | 975.5K | $30.7M | 2.4% | $1.79M | Added$4.6M |
| UL Solutions Inc. | ULS | 342.5K | $29.4M | 2.3% | $2.11M | Added$5.09M |
| Cts Corp | CTS | 594.4K | $28.4M | 2.3% | $2.66M | Added$5.07M |
| Calix, Inc | CALX | 572.5K | $28M | 2.2% | −$2.1M | Added−$203.7K |
| Pool Corp | POOL | 135K | $27.3M | 2.2% | — | New |
| Scotts Miracle-Gro Co | SMG | 437.5K | $26.6M | 2.1% | $541.2K | Added$13.8M |
| Nokia Corp | — | 2.95M | $23.7M | 1.9% | $4.62M | Cut$2.09M |
| Nlight, Inc. | LASR | 413.6K | $23.6M | 1.9% | $8.07M | Cut−$21.5M |
| Casella Waste Sys Inc | — | 281.5K | $22.3M | 1.8% | −$3.65M | Added$3.12M |
| Ichor Holdings, Ltd. | ICHR | 469.2K | $21.9M | 1.7% | $13.2M | Cut$13M |
| Manchester Utd Plc New | — | 1.21M | $20.4M | 1.6% | $993.1K | Added$2.83M |
| Balchem Corp | BCPC | 114.8K | $19.5M | 1.5% | $1.85M | Cut$1.67M |
| Vishay Precision Group, Inc. | VPG | 401.6K | $17.4M | 1.4% | $1.88M | Added$2.75M |
| Knowles Corp | KN | 664.5K | $17.1M | 1.4% | $2.77M | Added$3.08M |
| Check Point Software Tech Lt | — | 109.5K | $15.6M | 1.2% | −$4.68M | Cut−$7.2M |
| Palo Alto Networks Inc | PANW | 91K | $14.6M | 1.2% | — | New |
| Riskified Ltd. | RSKD | 3.4M | $13.3M | 1.1% | −$3.25M | Added−$2.07M |
| Liberty Media Corp Del | — | 123.5K | $10.5M | 0.8% | — | New |
| Matrix Svc Co | — | 905K | $10.4M | 0.8% | −$187.6K | Added$413.1K |
| Great Lakes Dredge & Dock Co | — | 610K | $10.4M | 0.8% | $2.37M | Cut−$38.2M |
| Wyndham Hotels & Resorts, Inc. | WH | 121K | $9.83M | 0.8% | — | New |
| DNOW Inc. | DNOW | 730.9K | $8.71M | 0.7% | −$979.5K | Cut−$17M |
| Orion S.A. | OEC | 1.3M | $8.48M | 0.7% | $1.59M | Cut−$4.25M |
| Spdr S&P 500 Etf Tr | — | 13K | $8.45M | 0.7% | — | New |
| Liberty Media Corp Del | — | 60K | $4.68M | 0.4% | — | New |
| Applied Digital Corp. | APLD | 150K | $3.56M | 0.3% | −$117K | Cut−$2.57M |
| Varonis Sys Inc | — | 140K | $3.01M | 0.2% | −$1.59M | Cut−$10.3M |
Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.