HARVEST MANAGEMENT LLC — 13F Holdings & Portfolio
CIK 1140315 · latest 13F-HR filed 2026-05-15
HARVEST MANAGEMENT LLC manages $206.4M in 13F-reported U.S. long-equity assets across 55 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are EA (18.16%), NSC (10.09%), JHG (7.71%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 23 new positions, exited 29, added to 2, and trimmed 16.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$206.4M
Long-equity book
55
Distinct positions
2026-03-31
Filed 2026-05-15
+23 / −29 / ↑2 / ↓16
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- SEALED AIR CORP NEW$7.2M +171.8%
- KENNEDY-WILSON HOLDINGS INC$33.8K +10.0%
Top Trims
- WARNER BROS DISCOVERY INC-$4.8M -27.5%
- BOEING CO-$2.3M -76.7%
- HOLOGIC INC-$1.8M -12.8%
- NORFOLK SOUTHN CORP-$1.8M -7.8%
- GEOPARK LTD-$1.3M -72.5%
New Positions
- JANUS HENDERSON GROUP PLC$15.9M
- TERNS PHARMACEUTICALS INC$13.6M
- CLEARWATER ANALYTICS HLDGS I$10.6M
- PENUMBRA INC$5.9M
- ARCELLX INC$5.7M
Exited Positions
- CYBERARK SOFTWARE LTD$45.8M
- AVIDITY BIOSCIENCES INC$23.8M
- DAYFORCE INC$21.9M
- CIDARA THERAPEUTICS INC$11.6M
- EXACT SCIENCES CORP$10.3M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ELECTRONIC ARTS INC | EA | 285512109 | $37.5M | 18.16% | 183,900 | SH |
| 2 | NORFOLK SOUTHN CORP | NSC | 655844108 | $20.8M | 10.09% | 72,600 | SH |
| 3 | JANUS HENDERSON GROUP PLC | JHG | G4474Y214 | $15.9M | 7.71% | 310,000 | SH |
| 4 | TERNS PHARMACEUTICALS INC | TERN | 880881107 | $13.6M | 6.58% | 257,500 | SH |
| 5 | WARNER BROS DISCOVERY INC | WBD | 934423104 | $12.6M | 6.08% | 457,300 | SH |
| 6 | HOLOGIC INC | HOLX | 436440101 | $12.3M | 5.98% | 163,300 | SH |
| 7 | SEALED AIR CORP NEW | SEE | 81211K100 | $11.3M | 5.48% | 269,100 | SH |
| 8 | CLEARWATER ANALYTICS HLDGS I | CWAN | 185123106 | $10.6M | 5.16% | 450,000 | SH |
| 9 | WARNER BROS DISCOVERY INC Put | WBD | 934423104 | $10.6M | 5.12% | 385,000 | SH |
| 10 | PENUMBRA INC | PEN | 70975L107 | $5.9M | 2.86% | 18,000 | SH |
| 11 | ARCELLX INC | ACLX | 03940C100 | $5.7M | 2.78% | 50,000 | SH |
| 12 | TRI POINTE HOMES INC | TPH | 87265H109 | $5.6M | 2.72% | 120,000 | SH |
| 13 | AMICUS THERAPEUTIC | FOLD | 03152W109 | $3.6M | 1.73% | 247,400 | SH |
| 14 | STELLAR BANCORP INC | STEL | 858927106 | $3.2M | 1.56% | 88,000 | SH |
| 15 | CENTESSA PHARMACEUTICALS PLC | CNTA | 152309100 | $3.2M | 1.54% | 80,000 | SH |
| 16 | WEBSTER FINL CORP | WBS | 947890109 | $3.0M | 1.46% | 43,500 | SH |
| 17 | APELLIS PHARMACEUTICALS INC | APLS | 03753U106 | $2.8M | 1.36% | 70,000 | SH |
| 18 | TWO HARBORS INVENTMENT CORPO | TWO | 90187B804 | $2.3M | 1.11% | 200,000 | SH |
| 19 | MASIMO CORP | MASI | 574795100 | $2.0M | 0.95% | 11,000 | SH |
| 20 | SEMRUSH HLDGS INC | SEMR | 81686C104 | $1.8M | 0.85% | 147,800 | SH |
| 21 | DAY ONE BIOPHARMACEUTICALS I | DAWN | 23954D109 | $1.6M | 0.78% | 75,000 | SH |
| 22 | SKYWATER TECHNOLOGY INC | SKYT | 83089J108 | $1.4M | 0.69% | 51,600 | SH |
| 23 | BROWN FORMAN CORP Call | BF.B | 115637209 | $1.3M | 0.64% | 50,000 | SH |
| 24 | PEAKSTONE REALTY TRUST | PKST | 39818P799 | $1.0M | 0.51% | 50,000 | SH |
| 25 | THERMON GROUP HLDGS INC | THR | 88362T103 | $967.7K | 0.47% | 19,200 | SH |
| 26 | REVOLUTION MEDICINES INC Put | RVMD | 76155X100 | $933.6K | 0.45% | 9,600 | SH |
| 27 | REVOLUTION MEDICINES INC | RVMD | 76155X100 | $926.2K | 0.45% | 9,524 | SH |
| 28 | BRIGHTHOUSE FINL INC Put | BHF | 10922N103 | $802.4K | 0.39% | 13,400 | SH |
| 29 | UNIFIRST CORP MASS | UNF | 904708104 | $754.8K | 0.37% | 3,000 | SH |
| 30 | UNIFIRST CORP MASS Put | UNF | 904708104 | $754.8K | 0.37% | 3,000 | SH |
| 31 | BOSTON SCIENTIFIC CORP Put | BSX | 101137107 | $753.0K | 0.36% | 12,000 | SH |
| 32 | CYTOKINETICS INC | CYTK | 23282W605 | $725.0K | 0.35% | 11,000 | SH |
| 33 | LAUDER ESTEE COS INC Call | EL | 518439104 | $717.7K | 0.35% | 10,000 | SH |
| 34 | BOEING CO Put | BA | 097023105 | $696.6K | 0.34% | 3,500 | SH |
| 35 | BOEING CO | BA | 097023105 | $696.5K | 0.34% | 3,500 | SH |
| 36 | UDEMY INC | UDMY | 902685106 | $596.0K | 0.29% | 129,000 | SH |
| 37 | ZIM INTEGRATED SHIPPING SERV Put | ZIM | M9T951109 | $574.4K | 0.28% | 21,800 | SH |
| 38 | PARAMOUNT SKYDANCE CORP | PSKY | 69932A204 | $541.2K | 0.26% | 60,000 | SH |
| 39 | LIONSGATE STUDIOS CORP | LION | 53626N102 | $527.5K | 0.26% | 55,000 | SH |
| 40 | BRINKS CO Call | BCO | 109696104 | $518.1K | 0.25% | 5,000 | SH |
| 41 | JANUS HENDERSON GROUP PLC Put | JHG | G4474Y214 | $513.7K | 0.25% | 10,000 | SH |
| 42 | CECO ENVIRONMENTAL CORP | CECO | 125141101 | $476.6K | 0.23% | 8,000 | SH |
| 43 | GEOPARK LTD | GPRK | G38327105 | $475.0K | 0.23% | 50,000 | SH |
| 44 | NVIDIA CORPORATION | NVDA | 67066G104 | $409.3K | 0.20% | 2,347 | SH |
| 45 | KENNEDY-WILSON HOLDINGS INC | KW | 489398107 | $372.2K | 0.18% | 34,400 | SH |
| 46 | SUPERNUS PHARMACEUTICALS | SUPN | 868459108 | $367.0K | 0.18% | 7,100 | SH |
| 47 | WORTHINGTON STL INC | WS | 982104101 | $364.2K | 0.18% | 12,000 | SH |
| 48 | ALBERTSONS COS INC | ACI | 013091103 | $361.2K | 0.18% | 21,200 | SH |
| 49 | SILICON MOTION TECHNOLOGY CO | SIMO | 82706C108 | $331.3K | 0.16% | 2,950 | SH |
| 50 | VIAVI SOLUTIONS INC | VIAV | 925550105 | $324.4K | 0.16% | 9,747 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $206.4M | 55 | 0001172661-26-002063 |
| 2025-12-31 | 2026-02-17 | $312.0M | 62 | 0001172661-26-000884 |
| 2025-09-30 | 2025-11-14 | $231.3M | 63 | 0001172661-25-004890 |