Rock Springs Capital Management

Rock Springs Capital Management as of June 30, 2024

Portfolio Holdings for Rock Springs Capital Management

Rock Springs Capital Management holds 110 positions in its portfolio as reported in the June 2024 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Blueprint Medicines (BPMC) 8.2 $271M 2.5M 107.78
UnitedHealth (UNH) 4.2 $140M 275k 509.26
Intuitive Surgical Com New (ISRG) 4.0 $133M 299k 444.85
Neurocrine Biosciences (NBIX) 3.9 $129M 940k 137.67
Eli Lilly & Co. (LLY) 3.3 $110M 122k 905.38
Argenx Se Sponsored Adr (ARGX) 3.0 $99M 229k 430.04
Acadia Healthcare (ACHC) 2.4 $80M 1.2M 67.54
Ultragenyx Pharmaceutical (RARE) 2.4 $79M 1.9M 41.10
Evolent Health Cl A (EVH) 2.3 $78M 4.1M 19.12
Madrigal Pharmaceuticals (MDGL) 2.1 $69M 246k 280.16
Boston Scientific Corporation (BSX) 1.9 $63M 818k 77.01
Freshpet (FRPT) 1.9 $62M 480k 129.39
Alnylam Pharmaceuticals (ALNY) 1.8 $61M 250k 243.00
Mirum Pharmaceuticals (MIRM) 1.8 $61M 1.8M 34.19
Merus N V (MRUS) 1.8 $59M 1.0M 59.17
IDEXX Laboratories (IDXX) 1.8 $58M 120k 487.20
Agilon Health (AGL) 1.8 $58M 8.9M 6.54
Dex (DXCM) 1.7 $57M 500k 113.38
Humana (HUM) 1.7 $55M 147k 373.65
Insmed Com Par $.01 (INSM) 1.6 $54M 808k 67.00
Rhythm Pharmaceuticals (RYTM) 1.6 $53M 1.3M 41.06
Celldex Therapeutics Com New (CLDX) 1.6 $52M 1.4M 37.01
Phreesia (PHR) 1.5 $51M 2.4M 21.20
Edwards Lifesciences (EW) 1.5 $51M 550k 92.37
Xenon Pharmaceuticals (XENE) 1.5 $50M 1.3M 38.99
West Pharmaceutical Services (WST) 1.4 $48M 146k 329.39
Penumbra (PEN) 1.4 $48M 265k 179.97
EXACT Sciences Corporation (EXAS) 1.4 $46M 1.1M 42.25
Agios Pharmaceuticals (AGIO) 1.4 $45M 1.0M 43.12
Sarepta Therapeutics (SRPT) 1.4 $45M 284k 158.00
Irhythm Technologies (IRTC) 1.3 $43M 398k 107.64
Structure Therapeutics Sponsored Ads Call Option (GPCR) 1.3 $42M 1.1M 39.27
Ascendis Pharma A/s Sponsored Adr (ASND) 1.2 $40M 290k 136.38
Insulet Corporation (PODD) 1.2 $39M 195k 201.80
Travere Therapeutics (TVTX) 1.1 $37M 4.5M 8.22
Brooks Automation (AZTA) 1.1 $37M 696k 52.62
Revolution Medicines (RVMD) 1.1 $37M 943k 38.81
Kymera Therapeutics (KYMR) 1.0 $35M 1.2M 29.85
Mereo Biopharma Group Spon Ads (MREO) 1.0 $33M 9.3M 3.60
Warby Parker Cl A Com (WRBY) 1.0 $33M 2.1M 16.06
Immunovant (IMVT) 0.9 $31M 1.2M 26.40
Align Technology (ALGN) 0.9 $31M 128k 241.43
Akero Therapeutics (AKRO) 0.8 $25M 1.1M 23.46
Johnson & Johnson (JNJ) 0.7 $25M 170k 146.16
Lifestance Health Group (LFST) 0.7 $24M 4.8M 4.91
Zai Lab Adr (ZLAB) 0.7 $23M 1.3M 17.33
Pacira Pharmaceuticals (PCRX) 0.7 $23M 785k 28.61
Legend Biotech Corp Sponsored Ads (LEGN) 0.7 $22M 506k 44.29
BioCryst Pharmaceuticals (BCRX) 0.7 $22M 3.6M 6.18
Novo-nordisk A S Adr (NVO) 0.6 $21M 148k 142.74
Oscar Health Cl A (OSCR) 0.6 $20M 1.3M 15.82
Nuvalent Inc-a (NUVL) 0.6 $19M 256k 75.86
Krystal Biotech (KRYS) 0.6 $19M 106k 183.64
Inspire Med Sys (INSP) 0.5 $17M 130k 133.83
Inozyme Pharma (INZY) 0.5 $17M 3.7M 4.46
Dyne Therapeutics (DYN) 0.5 $16M 461k 35.29
Dynavax Technologies Corp Com New (DVAX) 0.4 $15M 1.3M 11.23
Pharvaris N V (PHVS) 0.4 $14M 757k 18.80
Immunocore Hldgs Ads (IMCR) 0.4 $14M 419k 33.89
Vera Therapeutics Cl A (VERA) 0.4 $14M 381k 36.18
Crinetics Pharmaceuticals In (CRNX) 0.4 $13M 289k 44.79
Prothena Corp SHS (PRTA) 0.4 $13M 625k 20.64
Olink Hldg Ab Sponsored Ads (OLK) 0.4 $13M 500k 25.48
Charles River Laboratories (CRL) 0.4 $12M 60k 206.58
BioMarin Pharmaceutical (BMRN) 0.4 $12M 151k 82.33
Amicus Therapeutics (FOLD) 0.4 $12M 1.2M 9.92
Nevro (NVRO) 0.4 $12M 1.4M 8.42
Cullinan Oncology (CGEM) 0.3 $12M 658k 17.44
Enliven Therapeutics (ELVN) 0.3 $10M 429k 23.37
Jasper Therapeutics Com New (JSPR) 0.3 $9.2M 404k 22.70
Novavax Com New (NVAX) 0.3 $8.5M 675k 12.66
Accolade (ACCD) 0.2 $8.2M 2.3M 3.58
Edap Tms S A Sponsored Adr (EDAP) 0.2 $8.0M 1.5M 5.44
Springworks Therapeutics (SWTX) 0.2 $7.5M 200k 37.67
Neumora Therapeutics (NMRA) 0.2 $7.5M 760k 9.83
Applied Therapeutics (APLT) 0.2 $7.3M 1.6M 4.67
Aurinia Pharmaceuticals (AUPH) 0.2 $6.7M 1.2M 5.71
Mersana Therapeutics (MRSN) 0.2 $6.1M 3.0M 2.01
Beam Therapeutics (BEAM) 0.2 $5.9M 250k 23.43
Acumen Pharmaceuticals (ABOS) 0.2 $5.6M 2.3M 2.42
Compass Therapeutics (CMPX) 0.2 $5.5M 5.5M 1.00
Apellis Pharmaceuticals (APLS) 0.2 $5.4M 141k 38.36
Gossamer Bio Note 5.000% 6/0 (Principal) 0.1 $4.7M 9.6M 0.49
Fulcrum Therapeutics (FULC) 0.1 $4.5M 728k 6.20
Macrogenics (MGNX) 0.1 $4.5M 1.1M 4.25
Mineralys Therapeutics (MLYS) 0.1 $4.4M 379k 11.70
Biohaven (BHVN) 0.1 $4.4M 128k 34.71
Pliant Therapeutics (PLRX) 0.1 $4.1M 385k 10.75
Pulmonx Corp (LUNG) 0.1 $4.1M 652k 6.34
Perspective Therapeutics Com New (CATX) 0.1 $4.0M 401k 9.97
Autolus Therapeutics Spon Ads (AUTL) 0.1 $3.6M 1.0M 3.48
Essa Pharma Com New (EPIX) 0.1 $3.6M 677k 5.26
Aclaris Therapeutics (ACRS) 0.1 $3.0M 2.8M 1.10
Gossamer Bio (GOSS) 0.1 $2.9M 3.3M 0.90
Travere Therapeutics Note 2.500% 9/1 (Principal) 0.1 $2.9M 3.3M 0.89
Xilio Therapeutics (XLO) 0.1 $2.8M 3.0M 0.95
Sagimet Biosciences Com Ser A (SGMT) 0.1 $2.7M 788k 3.42
Leap Therapeutics Com New (LPTX) 0.1 $2.5M 1.3M 1.96
Adaptimmune Therapeutics Sponds Adr (ADAP) 0.1 $2.4M 2.4M 0.97
Vigil Neuroscience (VIGL) 0.1 $1.9M 472k 4.00
Compugen Ord (CGEN) 0.1 $1.7M 990k 1.68
Spruce Biosciences (SPRB) 0.0 $1.4M 2.6M 0.52
Kyverna Therapeutics (KYTX) 0.0 $1.3M 179k 7.50
Korro Bio (KRRO) 0.0 $1.2M 36k 33.87
Allakos (ALLK) 0.0 $1.2M 1.2M 1.00
Biomea Fusion (BMEA) 0.0 $815k 181k 4.50
Vincerx Pharma Com New (VINC) 0.0 $722k 892k 0.81
Nevro Corp Note 2.750% 4/0 (Principal) 0.0 $483k 500k 0.97
Talphera Com New (TLPH) 0.0 $282k 317k 0.89
Nuvation Bio *w Exp 07/07/202 (NUVB.WS) 0.0 $21k 134k 0.16