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13F-HR filed by Rhenman & Partners Asset Management AB

Rhenman & Partners Asset Management AB filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-05-14, with 86 holding rows worth $810,489,964.

Accession
0001213900-26-056196
Filed
2026-05-14
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, 86 entries on the cover page, a total value of $810,489,964 stated on the cover page (in dollars after the unit check, H1), rows summing to $810,489,964 with VALUE read as dollars as filed, 13F file number 028-15944. The quarter's positions are built on this report. The resolved quarter.

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
Boston Scientific Corporation101137107COM625,000$39,218,750dollars as filed
REGENERON PHARMACEUTICALS COM75886F107Stock48,100$37,163,984dollars as filed
Eli Lilly and Company532457108COM33,715$31,010,046dollars as filed
INSMED INC COM PAR $.01457669307Stock159,760$26,123,955dollars as filed
CVS Health Corporation126650100COM336,500$24,167,430dollars as filed
Gilead Sciences,Inc.375558103COM167,750$23,379,318dollars as filed
Thermo Fisher Scientific Inc.883556102COM41,340$20,319,850dollars as filed
BIOGEN INC COM09062X103Stock109,100$20,001,303dollars as filed
Vertex Pharmaceuticals Incorporated92532F100COM43,485$19,417,792dollars as filed
ALIGNMENT HEALTHCARE INC COM01625V104Stock1,053,450$18,561,789dollars as filed
Intuitive Surgical,Inc.46120E602COM36,846$16,985,638dollars as filed
CENCORA INC COM03073E105Stock52,375$16,453,083dollars as filed
Stryker Corporation863667101COM47,800$15,706,602dollars as filed
AbbVie,Inc.00287Y109COM71,575$15,566,847dollars as filed
VEEVA SYS INC CL A COM922475108Stock85,300$14,983,798dollars as filed
MCKESSON CORP COM58155Q103Stock16,850$14,581,316dollars as filed
JAZZ PHARMACEUTICALS PLC SHS USDG50871105Stock75,890$14,347,005dollars as filed
GUARDANT HEALTH INC COM40131M109Stock145,000$13,393,650dollars as filed
NEUROCRINE BIOSCIENCES INC64125C109COM100,841$13,284,793dollars as filed
EDWARDS LIFESCIENCES CORP COM28176E108Stock163,000$13,053,040dollars as filed
MADRIGAL PHARMACEUTICALS INC COM558868105Stock24,050$12,589,454dollars as filed
UnitedHealth Group Inc91324P102COM45,500$12,311,845dollars as filed
PROCEPT BIOROBOTICS CORP COM74276L105Stock475,000$11,879,750dollars as filed
BIOMARIN PHARMACEUTICAL INC09061G101COM207,000$11,693,430dollars as filed
Abbott Laboratories002824100COM112,000$11,499,040dollars as filed
ALNYLAM PHARMACEUTICALS INC COM02043Q107Stock34,465$11,403,435dollars as filed
ROYALTY PHARMA PLCG7709Q104SHS CLASS A233,000$11,177,010dollars as filed
AXSOME THERAPEUTICS INC. COM05464T104Stock63,800$10,783,476dollars as filed
NATERA INC COM632307104Stock51,600$10,319,484dollars as filed
TENET HEALTHCARE CORP COM NEW88033G407Stock54,000$10,190,340dollars as filed
ADAPTIVE BIOTECHNOLOGIES CORP COM00650F109Stock720,000$9,993,600dollars as filed
LIVANOVA PLCG5509L101SHS155,000$9,851,800dollars as filed
Elevance Health, Inc.036752103COM32,300$9,455,825dollars as filed
ARROWHEAD PHARMACEUTICALS IN04280A100COM144,500$9,060,150dollars as filed
GLAUKOS CORP COM377322102Stock84,000$9,043,440dollars as filed
IQVIA HLDGS INC COM46266C105Stock53,000$9,038,620dollars as filed
SYNDAX PHARMACEUTICALS INC87164F105COM379,250$8,859,280dollars as filed
MIRUM PHARMACEUTICALS INC604749101COM92,605$8,554,850dollars as filed
IDEAYA BIOSCIENCES INC COM45166A102Stock255,500$8,513,260dollars as filed
PENNANT GROUP INC70805E109COM275,399$8,394,162dollars as filed
NUVALENT INC COM670703107Stock81,200$8,318,940dollars as filed
WAYSTAR HLDG CORP946784105COM342,566$8,259,266dollars as filed
ANTERIS TECHNOLOGIES GLOBAL03675P102COMMON STOCK1,438,625$7,984,369dollars as filed
Medtronic PlcG5960L103COM90,000$7,798,500dollars as filed
OSCAR HEALTH INC687793109CL A660,000$7,570,200dollars as filed
IOVANCE BIOTHERAPEUTICS INC462260100COM2,055,327$7,214,198dollars as filed
MINERALYS THERAPEUTICS INC603170101COM263,071$7,126,593dollars as filed
IONIS PHARMACEUTICALS INC COM462222100Stock92,900$6,975,861dollars as filed
DIANTHUS THERAPEUTICS INC252828108COM81,627$6,850,138dollars as filed
BRIDGEBIO PHARMA INC10806X102COM90,600$6,727,956dollars as filed
APOGEE THERAPEUTICS INC COM03770N101Stock75,000$6,312,750dollars as filed
STRUCTURE THERAPEUTICS INC COMP86366E106EQUITY128,100$6,174,420dollars as filed
CARDINAL HEALTH INC14149Y108COM27,000$5,705,370dollars as filed
ENCOMPASS HEALTH CORP COM29261A100Stock56,263$5,442,320dollars as filed
Amgen Inc.031162100COM15,200$5,348,120dollars as filed
VIKING THERAPEUTICS INC92686J106COM160,000$5,206,400dollars as filed
NURIX THERAPEUTICS INC67080M103COMMON STOCK313,500$4,859,250dollars as filed
ALKERMES PLCG01767105SHS133,250$4,711,720dollars as filed
CHARLES RIV LABS INTL INC159864107COM26,000$4,485,000dollars as filed
MOONLAKE IMMUNOTHERAPEUTICS CLASS A ORD61559X104Stock239,500$4,464,280dollars as filed
KRYSTAL BIOTECH INC COM501147102Stock16,675$4,307,486dollars as filed
DOXIMITY INC CL A26622P107Stock183,808$4,282,726dollars as filed
NEKTAR THERAPEUTICS640268306COMMON STOCK59,000$4,245,050dollars as filed
DENALI THERAPEUTICS INC COM24823R105Stock199,000$3,820,800dollars as filed
STEVANATO GROUP S P A ORD SHST9224W109Stock274,676$3,776,795dollars as filed
RELAY THERAPEUTICS INC COM75943R102Stock360,000$3,582,000dollars as filed
COOPER COS INC216648501COM50,000$3,575,000dollars as filed
SIONNA THERAPEUTICS INC829401108COMMON STOCK87,500$3,507,875dollars as filed
ASCENDIS PHARMA A/S DKK 1.0 AD04351P101SPONSORED ADR15,000$3,430,950dollars as filed
Danaher Corporation235851102COM18,052$3,422,659dollars as filed
INSULET CORP COM45784P101Stock14,000$2,937,760dollars as filed
AGILENT TECHNOLOGIES INC COM00846U101Stock25,000$2,849,500dollars as filed
STOKE THERAPEUTICS INC86150R107COM83,000$2,702,480dollars as filed
ESPERION THERAPEUTICS INC NEW COM29664W105Stock985,000$2,698,900dollars as filed
IMMUNOCORE HLDGS PLC ADS45258D105ADR85,724$2,584,579dollars as filed
OCULAR THERAPEUTIX INC67576A100COM305,000$2,583,350dollars as filed
STERIS PLC SHS USDG8473T100Stock11,500$2,542,995dollars as filed
VERICEL CORP92346J108COM70,000$2,251,900dollars as filed
KURA ONCOLOGY INC COM50127T109Stock271,500$2,207,295dollars as filed
Cigna Corporation125523100COM8,000$2,134,000dollars as filed
BRIGHTSPRING HEALTH SVCS10950A106COM50,000$2,130,500dollars as filed
XENON PHARMACEUTICALS INC COM98420N105Stock28,000$1,628,200dollars as filed
ALIGN TECHNOLOGY INC COM016255101Stock7,500$1,285,725dollars as filed
NOVOCURE LTDG6674U108ORD SHS70,000$763,000dollars as filed
ALPHATEC HLDGS INC02081G201COM NEW70,000$761,600dollars as filed
COMPASS THERAPEUTICS INC20454B104COM115,113$608,948dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001213900-26-056196this filing2026-05-14acceptance time not in the bulk data set