Investor
HARVEST MANAGEMENT LLC
CIK 0001140315 · filed 2026-05-15 · SEC filing
13F book
$206.4M
Positions
43
23 new · 29 sold
Largest name
18.2%
Electronic Arts Inc. · EA
Est. mark
−$502.7K
Price effect on 20 names still held. Flow −$81.7M.
| Name | Ticker | Shares | Value | Weight | Est. mark | Change |
|---|---|---|---|---|---|---|
| Electronic Arts Inc. | EA | 183.9K | $37.5M | 18.2% | −$84.6K | Cut−$1.56M |
| Norfolk Southn Corp | — | 72.6K | $20.8M | 10.1% | −$124.9K | Cut−$1.77M |
| Janus Henderson Group Plc | — | 310K | $15.9M | 7.7% | — | New |
| Terns Pharmaceuticals Inc | — | 257.5K | $13.6M | 6.6% | — | New |
| Warner Bros. Discovery, Inc. | WBD | 457.3K | $12.6M | 6.1% | −$621.9K | Cut−$4.76M |
| Hologic Inc | — | 163.3K | $12.3M | 6.0% | $179.6K | Cut−$1.81M |
| Sealed Air Corp New | — | 269.1K | $11.3M | 5.5% | $62.3K | Added$7.15M |
| Clearwater Analytics Hldgs I | — | 450K | $10.6M | 5.2% | — | New |
| Penumbra Inc | PEN | 18K | $5.91M | 2.9% | — | New |
| Arcellx Inc | — | 50K | $5.74M | 2.8% | — | New |
| Tri Pointe Homes Inc | — | 120K | $5.61M | 2.7% | — | New |
| Amicus Therapeutics Inc | — | 247.4K | $3.58M | 1.7% | $54.4K | Cut$17.4K |
| Stellar Bancorp Inc | — | 88K | $3.22M | 1.6% | — | New |
| Centessa Pharmaceuticals Plc | — | 80K | $3.18M | 1.5% | — | New |
| Webster Finl Corp | — | 43.5K | $3.02M | 1.5% | — | New |
| Apellis Pharmaceuticals Inc | — | 70K | $2.82M | 1.4% | — | New |
| Two Hbrs Invt Corp | — | 200K | $2.28M | 1.1% | — | New |
| Masimo Corp | — | 11K | $1.96M | 0.9% | — | New |
| Semrush Hldgs Inc | — | 147.8K | $1.76M | 0.9% | $7.39K | Cut−$1.21M |
| Day One Biopharmaceuticals I | — | 75K | $1.61M | 0.8% | — | New |
| SkyWater Technology, LLC | SKYT | 51.6K | $1.41M | 0.7% | — | New |
| Peakstone Realty Trust | — | 50K | $1.04M | 0.5% | — | New |
| Thermon Group Hldgs Inc | — | 19.2K | $967.7K | 0.5% | — | New |
| Revolution Medicines Inc | — | 9.52K | $926.2K | 0.4% | — | New |
| Unifirst Corp Mass | — | 3K | $754.8K | 0.4% | — | New |
| Cytokinetics Inc | CYTK | 11K | $725K | 0.4% | $26.1K | Cut−$139.1K |
| Boeing Co | — | 3.5K | $696.5K | 0.3% | −$63.4K | Cut−$2.29M |
| Udemy Inc | — | 129K | $596K | 0.3% | −$135.3K | Added−$47.5K |
| Paramount Skydance Corp | PSKY | 60K | $541.2K | 0.3% | — | New |
| Lionsgate Studios Corp. | LION | 55K | $527.5K | 0.3% | $25.3K | Cut−$111.7K |
| Ceco Environmental Corp | CECO | 8K | $476.6K | 0.2% | — | New |
| Geopark Ltd | GPRK | 50K | $475K | 0.2% | $104.5K | Cut−$1.25M |
| Nvidia Corp | NVDA | 2.35K | $409.3K | 0.2% | −$28.4K | Cut−$32.7K |
| Kennedy-Wilson Holdings Inc | — | 34.4K | $372.2K | 0.2% | $39.6K | Cut$33.8K |
| Supernus Pharmaceuticals, Inc. | SUPN | 7.1K | $367K | 0.2% | $14.1K | Cut−$179.7K |
| Worthington Stl Inc | — | 12K | $364.2K | 0.2% | — | New |
| Albertsons Cos Inc | ACI | 21.2K | $361.2K | 0.2% | −$2.76K | Cut−$153.9K |
| Silicon Motion Technology CORP | SIMO | 2.95K | $331.3K | 0.2% | $57.8K | Cut−$132.2K |
| Viavi Solutions Inc. | VIAV | 9.75K | $324.4K | 0.2% | — | New |
| Select Med Hldgs Corp | — | 19.7K | $320.9K | 0.2% | $28.4K | Cut−$124.6K |
| United Rentals, Inc. | URI | 380 | $276.9K | 0.1% | −$30.7K | Cut−$34.7K |
| Analog Devices Inc | ADI | 681 | $216.7K | 0.1% | — | New |
| Lumen Technologies, Inc. | LUMN | 12.5K | $87.2K | 0.0% | −$10.3K | Held |
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.