Fund Holdings — Rhenman & Partners Asset Management AB

Total Portfolio Value:
$810.49M
Total Bought:
$141.16M
Total Sold:
$394.25M
Net Transaction:
-$253.10M
Securities
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SharesValue
Q4 2025
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Q1 2026
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Change
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Q4 2025
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Q1 2026
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Weight (%)
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Change
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Boston Scientific Corporation(BSX)431,207625,000+193,793$41.12M$39.22M4.84%-$1.90M
Regeneron Pharmaceuticals, Inc.(REGN)61,40048,100-13,300$47.39M$37.16M4.59%-$10.23M
Eli Lilly and Company(LLY)42,22033,715-8,505$45.37M$31.01M3.83%-$14.36M
Insmed Incorporated(INSM)113,585159,760+46,175$19.77M$26.12M3.22%+$6.36M
CVS Health Corporation(CVS)335,500336,500+1,000$26.63M$24.17M2.98%-$2.46M
Gilead Sciences, Inc.(GILD)126,150167,750+41,600$15.48M$23.38M2.88%+$7.90M
Thermo Fisher Scientific Inc.(TMO)33,64041,340+7,700$19.49M$20.32M2.51%+$827.2K
Biogen Inc.(BIIB)92,350109,100+16,750$16.25M$20.00M2.47%+$3.75M
Vertex Pharmaceuticals Incorporated(VRTX)34,25543,485+9,230$15.53M$19.42M2.40%+$3.89M
Alignment Healthcare, Inc.(ALHC)1,009,4501,053,450+44,000$19.94M$18.56M2.29%-$1.37M
Intuitive Surgical, Inc.(ISRG)48,00036,846-11,154$27.19M$16.99M2.10%-$10.20M
Cencora Inc63,37552,375-11,000$21.40M$16.45M2.03%-$4.95M
Stryker Corporation(SYK)047,800+47,800$0$15.71M1.94%+$15.71M
AbbVie Inc.(ABBV)110,57571,575-39,000$25.27M$15.57M1.92%-$9.70M
Veeva Systems Inc.CL A(VEEV)085,300+85,300$0$14.98M1.85%+$14.98M
McKesson Corporation(MCK)25,60016,850-8,750$21.00M$14.58M1.80%-$6.42M
Jazz Pharmaceuticals plcSHS USD(JAZZ)74,03075,890+1,860$12.59M$14.35M1.77%+$1.76M
Guardant Health, Inc.(GH)80,000145,000+65,000$8.17M$13.39M1.65%+$5.22M
Neurocrine Biosciences, Inc.(NBIX)125,491100,841-24,650$17.80M$13.28M1.64%-$4.51M
Edwards Lifesciences Corp193,500163,000-30,500$16.50M$13.05M1.61%-$3.44M
Madrigal Pharmaceuticals, Inc.(MDGL)19,55024,050+4,500$11.38M$12.59M1.55%+$1.20M
UnitedHealth Group Incorporated(UNH)54,90045,500-9,400$18.12M$12.31M1.52%-$5.81M
PROCEPT BioRobotics Corporation(PRCT)611,000475,000-136,000$19.22M$11.88M1.47%-$7.34M
BioMarin Pharmaceutical Inc.(BMRN)215,000207,000-8,000$12.78M$11.69M1.44%-$1.08M
Abbott Laboratories0112,000+112,000$0$11.50M1.42%+$11.50M
Alnylam Pharmaceuticals, Inc.(ALNY)45,67534,465-11,210$18.16M$11.40M1.41%-$6.76M
Royalty Pharma plcCL A(RPRX)206,500233,000+26,500$7.98M$11.18M1.38%+$3.20M
Axsome Therapeutics, Inc.(AXSM)114,80063,800-51,000$20.97M$10.78M1.33%-$10.18M
Natera, Inc.(NTRA)40,50051,600+11,100$9.28M$10.32M1.27%+$1.04M
Tenet Healthcare Corporation(THC)76,50454,000-22,504$15.20M$10.19M1.26%-$5.01M
Adaptive Biotechnologies Corporation(ADPT)605,000720,000+115,000$9.83M$9.99M1.23%+$168.4K
LivaNova PLCSHS(LIVN)190,000155,000-35,000$11.69M$9.85M1.22%-$1.84M
Elevance Health, Inc.(ELV)15,00032,300+17,300$5.26M$9.46M1.17%+$4.20M
Arrowhead Pharmaceuticals, Inc.(ARWR)144,500144,5000$9.59M$9.06M1.12%-$533.2K
Glaukos Corporation(GKOS)210,00084,000-126,000$23.71M$9.04M1.12%-$14.67M
IQVIA Holdings Inc.(IQV)26,50053,000+26,500$5.97M$9.04M1.12%+$3.07M
Syndax Pharmaceuticals, Inc.(SNDX)487,000379,250-107,750$10.23M$8.86M1.09%-$1.37M
Mirum Pharmaceuticals, Inc.(MIRM)106,25592,605-13,650$8.39M$8.55M1.06%+$161.8K
IDEAYA Biosciences, Inc.(IDYA)250,000255,500+5,500$8.64M$8.51M1.05%-$129.2K
Pennant Group Inc357,346275,399-81,947$10.06M$8.39M1.04%-$1.67M
Nuvalent Inc163,35081,200-82,150$16.43M$8.32M1.03%-$8.11M
Waystar Holding Corp.(WAY)0342,566+342,566$0$8.26M1.02%+$8.26M
Anteris Technologies Global Corp.(AVR)1,238,6251,438,625+200,000$6.18M$7.98M0.99%+$1.80M
Medtronic plcSHS(MDT)296,00090,000-206,000$28.43M$7.80M0.96%-$20.64M
Oscar Health, Inc.CL A(OSCR)260,000660,000+400,000$3.74M$7.57M0.93%+$3.83M
Iovance Biotherapeutics, Inc.(IOVA)1,595,3272,055,327+460,000$4.36M$7.21M0.89%+$2.86M
Mineralys Therapeutics, Inc.(MLYS)142,571263,071+120,500$5.17M$7.13M0.88%+$1.95M
Ionis Pharmaceuticals, Inc.(IONS)158,50092,900-65,600$12.54M$6.98M0.86%-$5.56M
Dianthus Therapeutics, Inc.(DNTH)98,62781,627-17,000$4.06M$6.85M0.85%+$2.79M
BridgeBio Pharma, Inc.(BBIO)81,60090,600+9,000$6.24M$6.73M0.83%+$486.4K
Apogee Therapeutics Inc075,000+75,000$0$6.31M0.78%+$6.31M
Structure Therapeutics IncADS147,600128,100-19,500$10.27M$6.17M0.76%-$4.09M
Cardinal Health, Inc.(CAH)027,000+27,000$0$5.71M0.70%+$5.71M
Encompass Health Corporation(EHC)146,26356,263-90,000$15.52M$5.44M0.67%-$10.08M
Amgen Inc.(AMGN)36,00015,200-20,800$11.78M$5.35M0.66%-$6.44M
Viking Therapeutics, Inc.(VKTX)83,000160,000+77,000$2.92M$5.21M0.64%+$2.29M
Nurix Therapeutics, Inc.(NRIX)537,500313,500-224,000$10.20M$4.86M0.60%-$5.34M
Alkermes plcSHS(ALKS)133,250133,2500$3.73M$4.71M0.58%+$983.4K
Charles River Laboratories International, Inc.(CRL)22,00026,000+4,000$4.39M$4.49M0.55%+$96.4K
MoonLake ImmunotherapeuticsCL A(MLTX)364,000239,500-124,500$4.80M$4.46M0.55%-$333.2K
Krystal Biotech, Inc.(KRYS)25,00016,675-8,325$6.16M$4.31M0.53%-$1.86M
Doximity, Inc.CL A(DOCS)372,750183,808-188,942$16.51M$4.28M0.53%-$12.22M
Nektar Therapeutics(NKTR)059,000+59,000$0$4.25M0.52%+$4.25M
Denali Therapeutics Inc.(DNLI)100,000199,000+99,000$1.65M$3.82M0.47%+$2.17M
Stevanato Group S P AORD SRS
ORD SHS
147,025274,676+127,651$2.96M$3.78M0.47%+$818.7K
Relay Therapeutics, Inc.(RLAY)460,000360,000-100,000$3.89M$3.58M0.44%-$309.6K
The Cooper Companies, Inc.(COO)327,50050,000-277,500$26.84M$3.58M0.44%-$23.27M
Sionna Therapeutics, Inc.(SION)087,500+87,500$0$3.51M0.43%+$3.51M
Ascendis Pharma A/SADR(ASND)15,00015,0000$3.20M$3.43M0.42%+$232.3K
Danaher Corporation(DHR)99,05218,052-81,000$22.67M$3.42M0.42%-$19.25M
Insulet Corporation(PODD)61,00014,000-47,000$17.34M$2.94M0.36%-$14.40M
Agilent Technologies, Inc.(A)20,00025,000+5,000$2.72M$2.85M0.35%+$128.1K
Stoke Therapeutics, Inc.(STOK)216,00083,000-133,000$6.86M$2.70M0.33%-$4.15M
Esperion Therapeutics Inc Ne0985,000+985,000$0$2.70M0.33%+$2.70M
Immunocore Holdings plcADS(IMCR)153,27885,724-67,554$5.32M$2.58M0.32%-$2.74M
Ocular Therapeutix, Inc.(OCUL)265,000305,000+40,000$3.22M$2.58M0.32%-$633.8K
STERIS plcSHS USD(STE)6,00011,500+5,500$1.52M$2.54M0.31%+$1.02M
Vericel Corporation(VCEL)117,00070,000-47,000$4.21M$2.25M0.28%-$1.96M
Kura Oncology, Inc.(KURA)872,000271,500-600,500$9.06M$2.21M0.27%-$6.85M
The Cigna Group(CI)38,6508,000-30,650$10.64M$2.13M0.26%-$8.50M
BrightSpring Health Services, Inc.(BTSG)198,00050,000-148,000$7.42M$2.13M0.26%-$5.28M
Xenon Pharmaceuticals Inc.(XENE)139,00028,000-111,000$6.23M$1.63M0.20%-$4.60M
Align Technology Inc99,0007,500-91,500$15.46M$1.29M0.16%-$14.17M
NovoCure Limited(NVCR)070,000+70,000$0$763.0K0.09%+$763.0K
Alphatec Holdings, Inc.(ATEC)20,00070,000+50,000$420.8K$761.6K0.09%+$340.8K
Compass Therapeutics, Inc.(CMPX)0115,113+115,113$0$608.9K0.08%+$608.9K
Apellis Pharmaceuticals Inc
COM
374,4500-374,450$9.41M$0—-$9.41M
Arcellx Inc
COMMON STOCK
133,5000-133,500$8.70M$0—-$8.70M
BioNTech SEADS(BNTX)20,8700-20,870$1.99M$0—-$1.99M
Bruker Corporation(BRKR)147,3150-147,315$6.94M$0—-$6.94M
Centene Corporation(CNC)46,2310-46,231$1.90M$0—-$1.90M
Centessa Pharmaceuticals PlcADS100,0000-100,000$2.50M$0—-$2.50M
Cytokinetics, Incorporated(CYTK)44,3750-44,375$2.82M$0—-$2.82M
Inspire Medical Systems, Inc.(INSP)35,8000-35,800$3.30M$0—-$3.30M
iRhythm Holdings, Inc.(IRTC)7,0000-7,000$1.24M$0—-$1.24M
Janux Therapeutics, Inc.(JANX)225,3770-225,377$3.11M$0—-$3.11M
Penumbra, Inc.(PEN)31,5000-31,500$9.79M$0—-$9.79M
Privia Health Group, Inc.(PRVA)125,0000-125,000$2.96M$0—-$2.96M
RadNet, Inc.(RDNT)47,0000-47,000$3.35M$0—-$3.35M
Rhythm Pharmaceuticals, Inc.(RYTM)35,0000-35,000$3.75M$0—-$3.75M
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