Q1 2026 · 13F-HR
HARVEST MANAGEMENT LLCholdings as filed
Filed 2026-05-15 · accession 0001172661-26-002063
$206.4M
Reported value
55
Positions
2026-03-31
Period end
The Brief · HARVEST MANAGEMENT LLC · Q1 2026
AI · grounded in 13F
HARVEST MANAGEMENT LLC exited its position in CYBERARK SOFTWARE LTD, reducing its exposure by $45.8M. The fund also closed positions in AVIDITY BIOSCIENCES INC and DAY for $23.8M and $21.9M, respectively. On the buy side, the fund established a new position in JANUS HENDERSON GROUP PLC worth $16.4M and added $13.6M to 430. Additionally, the fund increased its stake in SDA by 167.8%.
Holdings as filed
| CUSIP | Ticker | Issuer | Value | % port. | Shares | Class | Voting |
|---|---|---|---|---|---|---|---|
| 285512109 | EA | ELECTRONIC ARTS INC | $37.5M | 18.2% | 183,900 | Common | SHARED |
| 655844108 | NSC | NORFOLK SOUTHN CORP | $20.8M | 10.1% | 72,600 | Common | SHARED |
| G4474Y214 | JHG | JANUS HENDERSON GROUP PLC | $15.9M | 7.71% | 310,000 | Common | SHARED |
| 880881107 | 430 | TERNS PHARMACEUTICALS INC | $13.6M | 6.58% | 257,500 | Common | SHARED |
| 934423104 | WBD | WARNER BROS DISCOVERY INC | $12.6M | 6.08% | 457,300 | Common | SHARED |
| 436440101 | HO1 | HOLOGIC INC | $12.3M | 5.98% | 163,300 | Common | SHARED |
| 81211K100 | SDA | SEALED AIR CORP NEW | $11.3M | 5.48% | 269,100 | Common | SHARED |
| 185123106 | CWAN | CLEARWATER ANALYTICS HLDGS I | $10.6M | 5.16% | 450,000 | Common | SHARED |
| 934423104 | WBD | WARNER BROS DISCOVERY INC | $10.6M | 5.12% | 385,000 | PUT | SHARED |
| 70975L107 | PEN | PENUMBRA INC | $5.9M | 2.86% | 18,000 | Common | SHARED |
| 03940C100 | ACLXGBX | ARCELLX INC | $5.7M | 2.78% | 50,000 | Common | SHARED |
| 87265H109 | T86 | TRI POINTE HOMES INC | $5.6M | 2.72% | 120,000 | Common | SHARED |
| 03152W109 | AM6 | AMICUS THERAPEUTIC | $3.6M | 1.73% | 247,400 | Common | SHARED |
| 858927106 | STEL | STELLAR BANCORP INC | $3.2M | 1.56% | 88,000 | Common | SHARED |
| 152309100 | CNTA | CENTESSA PHARMACEUTICALS PLC | $3.2M | 1.54% | 80,000 | Common | SHARED |
| 947890109 | WBS | WEBSTER FINL CORP | $3.0M | 1.46% | 43,500 | Common | SHARED |
| 03753U106 | APLSUSD | APELLIS PHARMACEUTICALS INC | $2.8M | 1.36% | 70,000 | Common | SHARED |
| 90187B804 | TWO | TWO HARBORS INVENTMENT CORPO | $2.3M | 1.11% | 200,000 | Common | SHARED |
| 574795100 | MASI | MASIMO CORP | $2.0M | 0.95% | 11,000 | Common | SHARED |
| 81686C104 | 628 | SEMRUSH HLDGS INC | $1.8M | 0.85% | 147,800 | Common | SHARED |
| 23954D109 | DAWNGBX | DAY ONE BIOPHARMACEUTICALS I | $1.6M | 0.78% | 75,000 | Common | SHARED |
| 83089J108 | SKYT | SKYWATER TECHNOLOGY INC | $1.4M | 0.69% | 51,600 | Common | SHARED |
| 115637209 | BF/B | BROWN FORMAN CORP | $1.3M | 0.64% | 50,000 | CALL | SHARED |
| 39818P799 | PKST | PEAKSTONE REALTY TRUST | $1.0M | 0.51% | 50,000 | Common | SHARED |
| 88362T103 | THR | THERMON GROUP HLDGS INC | $967,680 | 0.47% | 19,200 | Common | SHARED |
| 76155X100 | RVMD | REVOLUTION MEDICINES INC | $933,600 | 0.45% | 9,600 | PUT | SHARED |
| 76155X100 | RVMD | REVOLUTION MEDICINES INC | $926,209 | 0.45% | 9,524 | Common | SHARED |
| 10922N103 | BHF | BRIGHTHOUSE FINL INC | $802,392 | 0.39% | 13,400 | PUT | SHARED |
| 904708104 | UNF | UNIFIRST CORP MASS | $754,770 | 0.37% | 3,000 | Common | SHARED |
| 904708104 | UNF | UNIFIRST CORP MASS | $754,770 | 0.37% | 3,000 | PUT | SHARED |
| 101137107 | BSX | BOSTON SCIENTIFIC CORP | $753,000 | 0.36% | 12,000 | PUT | SHARED |
| 23282W605 | CYTK | CYTOKINETICS INC | $725,010 | 0.35% | 11,000 | Common | SHARED |
| 518439104 | EL | LAUDER ESTEE COS INC | $717,700 | 0.35% | 10,000 | CALL | SHARED |
| 097023105 | BA | BOEING CO | $696,605 | 0.34% | 3,500 | PUT | SHARED |
| 097023105 | BA | BOEING CO | $696,526 | 0.34% | 3,500 | Common | SHARED |
| 902685106 | 7WH | UDEMY INC | $595,980 | 0.29% | 129,000 | Common | SHARED |
| M9T951109 | ZIM | ZIM INTEGRATED SHIPPING SERV | $574,430 | 0.28% | 21,800 | PUT | SHARED |
| 69932A204 | PSKY | PARAMOUNT SKYDANCE CORP | $541,200 | 0.26% | 60,000 | Common | SHARED |
| 53626N102 | LION | LIONSGATE STUDIOS CORP | $527,450 | 0.26% | 55,000 | Common | SHARED |
| 109696104 | BCO | BRINKS CO | $518,150 | 0.25% | 5,000 | CALL | SHARED |
| G4474Y214 | JHG | JANUS HENDERSON GROUP PLC | $513,700 | 0.25% | 10,000 | PUT | SHARED |
| 125141101 | CECO | CECO ENVIRONMENTAL CORP | $476,640 | 0.23% | 8,000 | Common | SHARED |
| G38327105 | GPRK | GEOPARK LTD | $475,000 | 0.23% | 50,000 | Common | SHARED |
| 67066G104 | NVDA | NVIDIA CORPORATION | $409,317 | 0.20% | 2,347 | Common | SHARED |
| 489398107 | KW | KENNEDY-WILSON HOLDINGS INC | $372,208 | 0.18% | 34,400 | Common | SHARED |
| 868459108 | SUPN | SUPERNUS PHARMACEUTICALS | $366,999 | 0.18% | 7,100 | Common | SHARED |
| 982104101 | WS | WORTHINGTON STL INC | $364,200 | 0.18% | 12,000 | Common | SHARED |
| 013091103 | ACI | ALBERTSONS COS INC | $361,248 | 0.18% | 21,200 | Common | SHARED |
| 82706C108 | SIMO | SILICON MOTION TECHNOLOGY CO | $331,256 | 0.16% | 2,950 | Common | SHARED |
| 925550105 | VIAV | VIAVI SOLUTIONS INC | $324,377 | 0.16% | 9,747 | Common | SHARED |
| 81619Q105 | SEM | SELECT MED HLDGS CORP | $320,913 | 0.16% | 19,700 | Common | SHARED |
| 101137107 | BSX | BOSTON SCIENTIFIC CORP | $313,750 | 0.15% | 5,000 | CALL | SHARED |
| 911363109 | URI | UNITED RENTALS INC | $276,853 | 0.13% | 380 | Common | SHARED |
| 032654105 | ADI | ANALOG DEVICES INC | $216,653 | 0.10% | 681 | Common | SHARED |
| 550241103 | LUMN | LUMEN TECHNOLOGIES INC | $87,153 | 0.04% | 12,540 | Common | SHARED |
Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.