Skip to content

13F-HR filed by HARVEST MANAGEMENT LLC

HARVEST MANAGEMENT LLC filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-05-15, with 55 holding rows worth $206,421,264.

Accession
0001172661-26-002063
Filed
2026-05-15
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2026

A holdings report, 55 entries on the cover page, a total value of $206,421,264 stated on the cover page (in dollars after the unit check, H1), rows summing to $206,421,264 with VALUE read as dollars as filed, 13F file number 028-06505. The quarter's positions are built on this report. The resolved quarter.

Other managers

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
ELECTRONIC ARTS INC COM285512109Stock183,900$37,491,693dollars as filed
NORFOLK SOUTHN CORP COM655844108Stock72,600$20,836,200dollars as filed
JANUS HENDERSON GROUP PLC ORD SHSG4474Y214Stock310,000$15,924,700dollars as filed
TERNS PHARMACEUTICALS INC COM880881107Stock257,500$13,575,400dollars as filed
WARNER BROS DISCOVERY INC COM SER A934423104Stock457,300$12,557,458dollars as filed
HOLOGIC INC436440101COM163,300$12,343,847dollars as filed
SEALED AIR CORP NEW81211K100COM269,100$11,315,655dollars as filed
CLEARWATER ANALYTICS HLDGS I185123106CL A450,000$10,642,500dollars as filed
WARNER BROS DISCOVERY INC COM SER A934423104Stock385,000$10,572,100dollars as filedput
PENUMBRA INC COM70975L107Stock18,000$5,910,660dollars as filed
ARCELLX INC COMMON STOCK03940C100Stock50,000$5,741,000dollars as filed
TRI POINTE HOMES INC87265H109COM120,000$5,607,600dollars as filed
AMICUS THERAPEUTICS INC03152W109COM247,400$3,577,404dollars as filed
STELLAR BANCORP INC858927106COM88,000$3,221,680dollars as filed
CENTESSA PHARMACEUTICALS PLC152309100SPONSORED ADS80,000$3,177,600dollars as filed
WEBSTER FINL CORP947890109COM43,500$3,019,770dollars as filed
APELLIS PHARMACEUTICALS INC03753U106COM70,000$2,816,100dollars as filed
TWO HBRS INVT CORP90187B804COM200,000$2,284,000dollars as filed
MASIMO CORP COM574795100Stock11,000$1,956,570dollars as filed
SEMRUSH HLDGS INC CL A COM81686C104Stock147,800$1,764,732dollars as filed
Day One Biopharmaceuticals Inc23954D109Common Stock75,000$1,608,000dollars as filed
SKYWATER TECHNOLOGY INC COM83089J108Stock51,600$1,414,356dollars as filed
BROWN FORMAN CORP CL B115637209Stock50,000$1,322,000dollars as filedcall
Peakstone Realty Trust39818P799REIT50,000$1,044,500dollars as filed
THERMON GROUP HLDGS INC88362T103COM19,200$967,680dollars as filed
REVOLUTION MEDICINES INC COM76155X100Stock9,600$933,600dollars as filedput
REVOLUTION MEDICINES INC COM76155X100Stock9,524$926,209dollars as filed
BRIGHTHOUSE FINL INC10922N103COM13,400$802,392dollars as filedput
UNIFIRST CORP MASS904708104COM3,000$754,770dollars as filed
UNIFIRST CORP MASS904708104COM3,000$754,770dollars as filedput
Boston Scientific Corporation101137107COM12,000$753,000dollars as filedput
CYTOKINETICS INC23282W605COM NEW11,000$725,010dollars as filed
LAUDER ESTEE COS INC CL A518439104Stock10,000$717,700dollars as filedcall
Boeing Company097023105COM3,500$696,605dollars as filedput
Boeing Company097023105COM3,500$696,526dollars as filed
UDEMY INC COM902685106Stock129,000$595,980dollars as filed
ZIM INTEGRATED SHIPPING SERVM9T951109SHS21,800$574,430dollars as filedput
PARAMOUNT SKYDANCE CORP69932a204COM CL B60,000$541,200dollars as filed
LIONSGATE STUDIOS CORP COM53626N102Stock55,000$527,450dollars as filed
BRINKS CO109696104COM5,000$518,150dollars as filedcall
JANUS HENDERSON GROUP PLC ORD SHSG4474Y214Stock10,000$513,700dollars as filedput
CECO ENVIRONMENTAL CORP125141101COM8,000$476,640dollars as filed
GEOPARK LTD USD SHSG38327105Stock50,000$475,000dollars as filed
NVIDIA Corp67066G104COM2,347$409,317dollars as filed
KENNEDY-WILSON HOLDINGS INC489398107COM34,400$372,208dollars as filed
SUPERNUS PHARMACEUTICALS868459108COM7,100$366,999dollars as filed
WORTHINGTON STL INC982104101COM SHS12,000$364,200dollars as filed
ALBERTSONS COMPANIES INC COMMON STOCK013091103Stock21,200$361,248dollars as filed
SILICON MOTION TECHNOLOGY CORP SPONSORED ADR82706C108ADR2,950$331,256dollars as filed
VIAVI SOLUTIONS INC925550105COM9,747$324,377dollars as filed
SELECT MED HLDGS CORP81619Q105COM19,700$320,913dollars as filed
Boston Scientific Corporation101137107COM5,000$313,750dollars as filedcall
UNITED RENTALS INC COM911363109Stock380$276,853dollars as filed
Analog Devices,Inc.032654105COM681$216,653dollars as filed
LUMEN TECHNOLOGIES INC550241103COM12,540$87,153dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001172661-26-002063this filing2026-05-15acceptance time not in the bulk data set