Rhenman & Partners Asset Management AB

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 13, 2025), Rhenman & Partners Asset Management AB reported 90 stock positions worth $791.0 million. Its top holding was Eli Lilly (LLY) at 5.7% of the portfolio, followed by Boston Scientific (BSX, 4.0%) and Vertex Pharmaceuticals (VRTX, 3.5%). Compared with Q1 2025, it opened 11 new positions, sold out of 15, added to 29 and reduced 37. The biggest buy was Danaher (DHR, shares +190%) and the biggest sale Unitedhealth (UNH, shares −61%).

Most Recent 13F
Q2 2026
Location
Stockholm, V7
CIK
0001599882
Portfolio Value
$791.0M (Q2 2025)
SEC Filing
0001213900-25-075249 ↗ filed Aug 13, 2025

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $1.1B Q1 2024 Q2 2024: $1.0B Q2 2024 Q3 2024: $1.2B Q3 2024 Q4 2024: $972.9M Q4 2024 Q1 2025: $870.0M Q1 2025 Q2 2025: $791.0M $791.0M Q2 2025 Q3 2025: $903.7M Q3 2025 Q4 2025: $1.1B Q4 2025 Q1 2026: $810.5M Q1 2026 Q2 2026: $1.1B Q2 2026

Holdings 90 stocks · $791.0M

LLY Eli Lilly & Co. 5.70% 57,870 $45.1M Add +38.6%
BSX Boston Scientific Corp. 4.02% 296,000 $31.8M Reduce -1.3%
VRTX Vertex Pharmaceuticals Inc. 3.46% 61,455 $27.4M Reduce -7.9%
GKOS Glaukos Corp. 3.07% 235,000 $24.3M Reduce -13.0%
ISRG Intuitive Surgical Inc. 3.05% 44,350 $24.1M Reduce -13.9%
THC Tenet Healthcare Corp. 3.04% 136,429 $24.0M Add +7.7%
DHR Danaher Corp. 3.03% 121,452 $24.0M Add +189.5%
CVS CVS Health Corp. 2.58% 295,362 $20.4M Add +25.2%
MCK McKesson Corp. 2.57% 27,717 $20.3M Reduce -41.3%
NBIX Neurocrine Biosciences Inc. 2.37% 149,217 $18.8M Add +66.1%
GILD Gilead Sciences Inc. 2.36% 168,150 $18.6M Reduce -28.0%
EXAS Exact Sciences Corp. 2.35% 350,000 $18.6M Reduce -20.4%
ALHC Alignment Healthcare Inc. 2.28% 1,287,284 $18.0M Reduce -3.7%
INSM Insmed Inc. 2.23% 175,435 $17.7M Reduce -5.4%
ELV Elevance Health Inc. 2.20% 44,650 $17.4M Reduce -8.8%
EHC Encompass Health Corp. 2.11% 136,400 $16.7M Add +264.7%
ALNY Alnylam Pharmaceuticals Inc. 2.11% 51,197 $16.7M Add +6.2%
MDT Medtronic PLC 1.98% 179,500 $15.6M Reduce -29.6%
COR Cencora Inc. 1.87% 49,375 $14.8M Add +52.5%
REGN Regeneron Pharmaceuticals 1.84% 27,700 $14.5M Reduce -12.8%
PODD Insulet Corp. 1.83% 46,000 $14.5M Reduce -24.6%
DXCM Dexcom Inc. 1.76% 159,500 $13.9M Add +2.9%
ABBV Abbvie Inc. 1.63% 69,375 $12.9M Reduce -21.7%
ALGN Align Technology Inc. 1.59% 66,500 $12.6M Add +60.2%
RPRX Royalty Pharma PLC Class A 1.57% 344,000 $12.4M Reduce -16.3%
COO The Cooper Cos Inc. 1.53% 170,000 $12.1M Reduce -28.0%
JAZZ Jazz Pharmaceuticals PLC 1.46% 109,030 $11.6M Reduce -12.3%
HCA HCA Healthcare Inc. 1.44% 29,778 $11.4M Add +77.5%
PRCT Procept Biorobotics Corp. 1.38% 190,000 $10.9M Reduce -57.6%
CI The Cigna Group 1.34% 32,000 $10.6M Add +13.5%
AKRO Akero Therapeutics Inc. 1.33% 197,600 $10.5M Add +113.6%
VRNA Verona Pharma Ltd. 1.27% 106,500 $10.1M Add +52.1%
NTRA Natera Inc. 1.23% 57,500 $9.7M Reduce -58.5%
UNH Unitedhealth Group Inc. 1.20% 30,430 $9.5M Reduce -60.7%
AXSM Axsome Therapeutics Inc. 1.20% 90,800 $9.5M Reduce -17.1%
CAH Cardinal Health Inc. 1.17% 55,000 $9.2M New
BMRN Biomarin Pharmaceutical Inc. 1.04% 149,650 $8.2M Reduce -43.5%
ABT Abbott Laboratories 1.01% 58,500 $8.0M Add +12.5%
IONS Ionis Pharmaceuticals Inc. 0.91% 182,000 $7.2M Add +124.7%
OSCR Oscar Health Inc. Class A 0.85% 312,092 $6.7M Reduce -69.5%
MOH Molina Healthcare Inc. 0.84% 22,200 $6.6M Reduce -67.5%
MRUS Merus NV 0.77% 116,000 $6.1M Add +55.7%
ALC Alcon Inc. filed as ALCON AG 0.76% 68,000 $6.0M New
DVAX Dynavax Technologies Corp. 0.71% 565,000 $5.6M No change
PEN Penumbra Inc. 0.70% 21,500 $5.5M Add +877.3%
CNC Centene Corp. 0.68% 99,757 $5.4M Reduce -20.8%
SNDX Syndax Pharmaceuticals Inc. 0.68% 574,000 $5.4M Add +32.6%
BRKR Bruker Corp. 0.64% 123,315 $5.1M Add +191.4%
AVR Anteris Technologies Global 0.60% 1,250,763 $4.7M Reduce -3.0%
ASTH Astrana Health Inc. 0.60% 190,000 $4.7M Add +26.7%
UHS Universal Health Services-B 0.60% 26,000 $4.7M New
SYK Stryker Corp. 0.58% 11,500 $4.5M New
TMO Thermo Fisher Scientific Inc. 0.57% 11,140 $4.5M Reduce -11.9%
ACLX Arcellx Inc. 0.56% 67,250 $4.4M Add +54.6%
EW Edwards Lifesciences Corp. 0.54% 55,000 $4.3M New
TGTX TG Therapeutics Inc. 0.52% 115,000 $4.1M Reduce -35.2%
NUVL Nuvalent Inc. Class A 0.51% 52,500 $4.0M No change
INSP Inspire Medical Systems Inc. 0.50% 30,500 $4.0M Add +90.6%
BNTX Biontech SE-ADR 0.48% 35,870 $3.8M Add +0.3%
CYTK Cytokinetics Inc. 0.44% 104,250 $3.4M No change
RARE Ultragenyx Pharmaceutical Inc. 0.43% 93,100 $3.4M Add +13.5%
MIRM Mirum Pharmaceuticals Inc. 0.42% 65,755 $3.3M Reduce -10.8%
GPCR Structure Therapeutics Inc. 0.35% 135,100 $2.8M Add +93.0%
RDNT Radnet Inc. 0.33% 46,000 $2.6M New
VCEL Vericel Corp. 0.31% 58,000 $2.5M New
RGEN Repligen Corp. 0.31% 19,500 $2.4M Add +333.3%
LIVN Livanova PLC 0.30% 53,000 $2.4M New
DNTH Dianthus Therapeutics Inc. 0.30% 126,627 $2.4M No change
VKTX Viking Therapeutics Inc. 0.28% 85,000 $2.3M Reduce -15.0%
MLTX Moonlake Immunotherapeutics 0.27% 45,000 $2.1M No change
NRIX Nurix Therapeutics Inc. 0.27% 185,000 $2.1M Reduce -25.8%
PRVA Privia Health Group Inc. 0.27% 91,189 $2.1M Reduce -7.1%
IQV Iqvia Holdings Inc. 0.26% 13,000 $2.0M Reduce -40.9%
KRYS Krystal Biotech Inc. 0.22% 12,750 $1.8M Reduce -28.2%
SMMT Summit Therapeutics Inc. 0.21% 78,000 $1.7M New
APLS Apellis Pharmaceuticals Inc. 0.20% 93,250 $1.6M Add +230.1%
RLAY Relay Therapeutics Inc. 0.20% 460,000 $1.6M No change
BIIB Biogen Inc. 0.19% 12,000 $1.5M Reduce -75.8%
KURA Kura Oncology Inc. 0.18% 250,000 $1.4M Add +28.2%
DNLI Denali Therapeutics Inc. 0.18% 100,000 $1.4M No change
XNCR Xencor Inc. 0.16% 165,750 $1.3M Reduce -15.3%
DOCS Doximity Inc. Class A 0.16% 21,000 $1.3M New
JANX Janux Therapeutics Inc. 0.16% 55,127 $1.3M Reduce -61.1%
ALKS Alkermes PLC 0.14% 39,000 $1.1M No change
IOVA Iovance Biotherapeutics Inc. 0.14% 647,827 $1.1M No change
ANNX Annexon Inc. 0.14% 460,000 $1.1M No change
XENE Xenon Pharmaceuticals Inc. 0.14% 35,000 $1.1M No change
IMCR Immunocore Holdings PLC-ADR 0.11% 28,278 $887K No change
TECH Bio-Techne Corp. 0.10% 15,000 $772K New
INMB Inmune Bio Inc. 0.05% 178,284 $412K No change

Portfolio Sells Q1 2025 → Q2 2025

UNH Unitedhealth Group Inc. Reduce -60.7% 1.20% −3.46
BMY Bristol-Myers Squibb Co. Sold out 0.00% −2.28
MOH Molina Healthcare Inc. Reduce -67.5% 0.84% −1.75
PRCT Procept Biorobotics Corp. Reduce -57.6% 1.38% −1.62
HUM Humana Inc. Sold out 0.00% −1.42
ZBH Zimmer Biomet Holdings Inc. Sold out 0.00% −1.14
BMRN Biomarin Pharmaceutical Inc. Reduce -43.5% 1.04% −1.11
MCK McKesson Corp. Reduce -41.3% 2.57% −1.08
NTRA Natera Inc. Reduce -58.5% 1.23% −1.02
COO The Cooper Cos Inc. Reduce -28.0% 1.53% −0.76
OSCR Oscar Health Inc. Class A Reduce -69.5% 0.85% −0.70
MDT Medtronic PLC Reduce -29.6% 1.98% −0.66
GILD Gilead Sciences Inc. Reduce -28.0% 2.36% −0.65
BIIB Biogen Inc. Reduce -75.8% 0.19% −0.59
ALHC Alignment Healthcare Inc. Reduce -3.7% 2.28% −0.58
ABBV Abbvie Inc. Reduce -21.7% 1.63% −0.51
BDX Becton Dickinson and Co. Sold out 0.00% −0.50
REGN Regeneron Pharmaceuticals Reduce -12.8% 1.84% −0.48
MRK Merck & Co. Inc. Sold out 0.00% −0.34
JAZZ Jazz Pharmaceuticals PLC Reduce -12.3% 1.46% −0.31
TGTX TG Therapeutics Inc. Reduce -35.2% 0.52% −0.28
JANX Janux Therapeutics Inc. Reduce -61.1% 0.16% −0.28
AXSM Axsome Therapeutics Inc. Reduce -17.1% 1.20% −0.27
VRTX Vertex Pharmaceuticals Inc. Reduce -7.9% 3.46% −0.26
ELV Elevance Health Inc. Reduce -8.8% 2.20% −0.25
CNC Centene Corp. Reduce -20.8% 0.68% −0.19
IQV Iqvia Holdings Inc. Reduce -40.9% 0.26% −0.19
ESPR Esperion Therapeutics Inc. Sold out 0.00% −0.18
TMO Thermo Fisher Scientific Inc. Reduce -11.9% 0.57% −0.15
VIR Vir Biotechnology Inc. Sold out 0.00% −0.15
ARVN Arvinas Inc. Sold out 0.00% −0.15
KRYS Krystal Biotech Inc. Reduce -28.2% 0.22% −0.15
AMGN Amgen Inc. Sold out 0.00% −0.14
GERN Geron Corp. Sold out 0.00% −0.14
ICLR Icon PLC Sold out 0.00% −0.14
MEDP Medpace Holdings Inc. Sold out 0.00% −0.13
AVTR Avantor Inc. Sold out 0.00% −0.09
XNCR Xencor Inc. Reduce -15.3% 0.16% −0.07
IDYA Ideaya Biosciences Inc. Sold out 0.00% −0.07
NRIX Nurix Therapeutics Inc. Reduce -25.8% 0.27% −0.07
IMVT Immunovant Inc. Sold out 0.00% −0.05
PODD Insulet Corp. Reduce -24.6% 1.83% −0.01
VKTX Viking Therapeutics Inc. Reduce -15.0% 0.28% +0.01
PRVA Privia Health Group Inc. Reduce -7.1% 0.27% +0.01
GKOS Glaukos Corp. Reduce -13.0% 3.07% +0.01
MIRM Mirum Pharmaceuticals Inc. Reduce -10.8% 0.42% +0.04
AVR Anteris Technologies Global Reduce -3.0% 0.60% +0.06
RPRX Royalty Pharma PLC Class A Reduce -16.3% 1.57% +0.10
ISRG Intuitive Surgical Inc. Reduce -13.9% 3.05% +0.12
EXAS Exact Sciences Corp. Reduce -20.4% 2.35% +0.16

Portfolio Buys Q1 2025 → Q2 2025

DHR Danaher Corp. Add +189.5% 3.03% +2.04
LLY Eli Lilly & Co. Add +38.6% 5.70% +1.74
EHC Encompass Health Corp. Add +264.7% 2.11% +1.68
NBIX Neurocrine Biosciences Inc. Add +66.1% 2.37% +1.23
CAH Cardinal Health Inc. New 1.17% +1.17
THC Tenet Healthcare Corp. Add +7.7% 3.04% +1.08
AKRO Akero Therapeutics Inc. Add +113.6% 1.33% +0.90
COR Cencora Inc. Add +52.5% 1.87% +0.84
ALGN Align Technology Inc. Add +60.2% 1.59% +0.83
HCA HCA Healthcare Inc. Add +77.5% 1.44% +0.78
VRNA Verona Pharma Ltd. Add +52.1% 1.27% +0.76
ALC Alcon Inc. New 0.76% +0.76
CVS CVS Health Corp. Add +25.2% 2.58% +0.74
PEN Penumbra Inc. Add +877.3% 0.70% +0.63
IONS Ionis Pharmaceuticals Inc. Add +124.7% 0.91% +0.63
ALNY Alnylam Pharmaceuticals Inc. Add +6.2% 2.11% +0.61
UHS Universal Health Services-B New 0.60% +0.60
SYK Stryker Corp. New 0.58% +0.58
EW Edwards Lifesciences Corp. New 0.54% +0.54
DXCM Dexcom Inc. Add +2.9% 1.76% +0.54
BRKR Bruker Corp. Add +191.4% 0.64% +0.44
MRUS Merus NV Add +55.7% 0.77% +0.41
RDNT Radnet Inc. New 0.33% +0.33
VCEL Vericel Corp. New 0.31% +0.31
LIVN Livanova PLC New 0.30% +0.30
CI The Cigna Group Add +13.5% 1.34% +0.27
RGEN Repligen Corp. Add +333.3% 0.31% +0.24
ACLX Arcellx Inc. Add +54.6% 0.56% +0.23
GPCR Structure Therapeutics Inc. Add +93.0% 0.35% +0.21
ABT Abbott Laboratories Add +12.5% 1.01% +0.21
SMMT Summit Therapeutics Inc. New 0.21% +0.21
INSP Inspire Medical Systems Inc. Add +90.6% 0.50% +0.21
DOCS Doximity Inc. Class A New 0.16% +0.16
APLS Apellis Pharmaceuticals Inc. Add +230.1% 0.20% +0.13
BNTX Biontech SE-ADR Add +0.3% 0.48% +0.11
TECH Bio-Techne Corp. New 0.10% +0.10
RARE Ultragenyx Pharmaceutical Inc. Add +13.5% 0.43% +0.09
SNDX Syndax Pharmaceuticals Inc. Add +32.6% 0.68% +0.07
ASTH Astrana Health Inc. Add +26.7% 0.60% +0.06
KURA Kura Oncology Inc. Add +28.2% 0.18% +0.03

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 99$1.1BUNH, CVS, AZN, MRK, LLY
Q1 2026 86$810.5MBSX, REGN, LLY, INSM, CVS
Q4 2025 94$1.1BREGN, LLY, BSX, MDT, ISRG
Q3 2025 92$903.7MBSX, LLY, ABBV, DHR, ALHC
Q2 2025 90$791.0MLLY, BSX, VRTX, GKOS, ISRG
Q1 2025 94$870.0MUNH, LLY, VRTX, MCK, BSX
Q4 2024 92$972.9MBSX, LLY, PRCT, ISRG, REGN
Q3 2024 95$1.2BBSX, UNH, LLY, REGN, THC
Q2 2024 93$1.0BUNH, ELV, BSX, LLY, REGN
Q1 2024 84$1.1BCI, LLY, THC, BSX, ELV