Rock Springs Capital Management

Rock Springs Capital Management as of March 31, 2024

Portfolio Holdings for Rock Springs Capital Management

Rock Springs Capital Management holds 113 positions in its portfolio as reported in the March 2024 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Blueprint Medicines (BPMC) 6.0 $237M 2.5M 94.86
Immunocore Hldgs Ads (IMCR) 3.9 $154M 2.4M 65.00
Neurocrine Biosciences (NBIX) 3.7 $146M 1.1M 137.92
Evolent Health Cl A (EVH) 3.3 $131M 4.0M 32.79
Intuitive Surgical Com New (ISRG) 3.0 $119M 299k 399.09
UnitedHealth (UNH) 2.9 $114M 230k 494.70
Penumbra (PEN) 2.9 $113M 505k 223.18
IDEXX Laboratories (IDXX) 2.5 $97M 179k 539.93
Acadia Healthcare (ACHC) 2.4 $93M 1.2M 79.22
Argenx Se Sponsored Adr (ARGX) 2.3 $90M 229k 393.72
Boston Scientific Corporation (BSX) 2.1 $84M 1.2M 68.49
Ultragenyx Pharmaceutical (RARE) 2.1 $83M 1.8M 46.69
Dex (DXCM) 2.1 $83M 597k 138.70
Eli Lilly & Co. (LLY) 2.0 $80M 103k 777.96
Freshpet (FRPT) 1.9 $77M 663k 115.86
Madrigal Pharmaceuticals (MDGL) 1.9 $76M 286k 267.04
EXACT Sciences Corporation (EXAS) 1.9 $73M 1.1M 69.06
Align Technology (ALGN) 1.8 $72M 220k 327.92
Rhythm Pharmaceuticals (RYTM) 1.7 $66M 1.5M 43.33
Edwards Lifesciences (EW) 1.6 $62M 647k 95.56
Kymera Therapeutics (KYMR) 1.6 $61M 1.5M 40.20
Celldex Therapeutics Com New (CLDX) 1.5 $58M 1.4M 41.97
Phreesia (PHR) 1.4 $57M 2.4M 23.93
Insulet Corporation (PODD) 1.4 $55M 320k 171.40
West Pharmaceutical Services (WST) 1.4 $54M 137k 395.71
Xenon Pharmaceuticals (XENE) 1.4 $54M 1.3M 43.05
Agilon Health (AGL) 1.4 $54M 8.8M 6.10
Merus N V (MRUS) 1.3 $52M 1.1M 45.03
Agios Pharmaceuticals (AGIO) 1.3 $52M 1.8M 29.24
Humana (HUM) 1.3 $51M 147k 346.72
Mirum Pharmaceuticals (MIRM) 1.2 $47M 1.9M 25.12
Irhythm Technologies (IRTC) 1.2 $46M 392k 116.00
Shockwave Med 1.1 $44M 135k 325.63
Ascendis Pharma A/s Sponsored Adr (ASND) 1.1 $44M 290k 151.17
Sarepta Therapeutics (SRPT) 1.1 $42M 328k 129.46
Brooks Automation (AZTA) 1.1 $42M 695k 60.28
Alnylam Pharmaceuticals Call Option (ALNY) 1.0 $41M 277k 149.45
Olink Hldg Ab Sponsored Ads (OLK) 1.0 $39M 1.7M 23.51
Immunovant (IMVT) 0.9 $37M 1.2M 32.31
Accolade (ACCD) 0.9 $37M 3.5M 10.48
Akero Therapeutics (AKRO) 0.8 $33M 1.3M 25.26
Oscar Health Cl A (OSCR) 0.8 $31M 2.1M 14.87
Pacira Pharmaceuticals (PCRX) 0.8 $31M 1.1M 29.22
Revolution Medicines (RVMD) 0.8 $30M 924k 32.23
Lifestance Health Group (LFST) 0.7 $30M 4.8M 6.17
Surgery Partners (SGRY) 0.7 $29M 985k 29.83
Warby Parker Cl A Com (WRBY) 0.7 $28M 2.1M 13.61
Inozyme Pharma (INZY) 0.7 $28M 3.7M 7.66
Inspire Med Sys (INSP) 0.7 $28M 131k 214.79
Legend Biotech Corp Sponsored Ads (LEGN) 0.7 $28M 500k 56.09
Mereo Biopharma Group Spon Ads (MREO) 0.7 $27M 8.1M 3.30
Travere Therapeutics (TVTX) 0.7 $26M 3.4M 7.71
Cerevel Therapeutics Hldng I (CERE) 0.6 $23M 548k 42.27
Disc Medicine (IRON) 0.6 $23M 364k 62.26
Collegium Pharmaceutical Inc Common Stock Usd (COLL) 0.6 $22M 562k 38.82
Viking Therapeutics (VKTX) 0.5 $21M 261k 82.00
Dynavax Technologies Corp Com New (DVAX) 0.5 $21M 1.7M 12.41
Zai Lab Adr (ZLAB) 0.5 $21M 1.3M 16.02
Macrogenics (MGNX) 0.5 $19M 1.3M 14.72
Novo-nordisk A S Adr (NVO) 0.5 $19M 148k 128.40
Krystal Biotech (KRYS) 0.5 $19M 104k 177.93
BioCryst Pharmaceuticals (BCRX) 0.5 $18M 3.5M 5.08
Structure Therapeutics Sponsored Ads (GPCR) 0.4 $18M 413k 42.86
Pharvaris N V (PHVS) 0.4 $17M 753k 23.11
Prothena Corp SHS (PRTA) 0.4 $16M 625k 24.77
Nevro (NVRO) 0.4 $15M 1.1M 14.44
Vera Therapeutics Cl A (VERA) 0.4 $15M 341k 43.12
Mersana Therapeutics (MRSN) 0.3 $14M 3.0M 4.48
Amicus Therapeutics (FOLD) 0.3 $14M 1.2M 11.78
Crinetics Pharmaceuticals In (CRNX) 0.3 $14M 289k 46.81
Charles River Laboratories (CRL) 0.3 $13M 49k 270.95
BioMarin Pharmaceutical (BMRN) 0.3 $13M 149k 87.34
Dyne Therapeutics (DYN) 0.3 $13M 452k 28.39
Jasper Therapeutics Com New (JSPR) 0.3 $12M 404k 29.36
Compass Therapeutics (CMPX) 0.3 $11M 5.5M 1.98
Edap Tms S A Sponsored Adr (EDAP) 0.3 $11M 1.5M 7.35
Mineralys Therapeutics (MLYS) 0.3 $10M 793k 12.91
Applied Therapeutics (APLT) 0.3 $10M 1.5M 6.80
Nuvalent Inc-a (NUVL) 0.2 $9.4M 125k 75.09
Acumen Pharmaceuticals (ABOS) 0.2 $9.3M 2.3M 4.05
Immatics SHS (IMTX) 0.2 $8.9M 849k 10.51
Neumora Therapeutics (NMRA) 0.2 $8.9M 646k 13.75
Enliven Therapeutics (ELVN) 0.2 $7.5M 429k 17.59
Cg Oncology (CGON) 0.2 $7.5M 171k 43.90
Biohaven (BHVN) 0.2 $6.9M 127k 54.69
Fulcrum Therapeutics (FULC) 0.2 $6.9M 728k 9.44
Autolus Therapeutics Spon Ads (AUTL) 0.2 $6.6M 1.0M 6.38
Pulmonx Corp (LUNG) 0.2 $6.0M 652k 9.27
Aurinia Pharmaceuticals (AUPH) 0.1 $5.8M 1.2M 5.01
Essa Pharma Com New (EPIX) 0.1 $5.7M 677k 8.49
Pliant Therapeutics (PLRX) 0.1 $5.7M 385k 14.90
Beam Therapeutics (BEAM) 0.1 $4.9M 148k 33.04
Vincerx Pharma Com New (VINC) 0.1 $4.5M 892k 5.06
Kyverna Therapeutics (KYTX) 0.1 $4.4M 179k 24.84
Sagimet Biosciences Com Ser A (SGMT) 0.1 $4.2M 771k 5.42
Gossamer Bio (GOSS) 0.1 $3.9M 3.3M 1.18
Gossamer Bio Note 5.000% 6/0 (Principal) 0.1 $3.8M 9.6M 0.40
Adaptimmune Therapeutics Sponds Adr (ADAP) 0.1 $3.8M 2.4M 1.58
Aclaris Therapeutics (ACRS) 0.1 $3.4M 2.8M 1.24
Compugen Ord (CGEN) 0.1 $3.3M 1.3M 2.58
Amylyx Pharmaceuticals (AMLX) 0.1 $2.9M 1.0M 2.84
Travere Therapeutics Note 2.500% 9/1 (Principal) 0.1 $2.8M 3.3M 0.87
Biomea Fusion (BMEA) 0.1 $2.7M 181k 14.95
Novavax Com New (NVAX) 0.1 $2.6M 538k 4.78
Leap Therapeutics Com New (LPTX) 0.1 $2.4M 912k 2.66
Spruce Biosciences (SPRB) 0.1 $2.1M 2.6M 0.79
Neurocrine Biosciences Note 2.250% 5/1 (Principal) 0.0 $1.8M 1.0M 1.81
Vigil Neuroscience (VIGL) 0.0 $1.6M 472k 3.41
Xilio Therapeutics (XLO) 0.0 $1.6M 1.4M 1.08
Reneo Pharmaceuticals (RPHM) 0.0 $1.2M 752k 1.66
Nevro Corp Note 2.750% 4/0 (Principal) 0.0 $474k 500k 0.95
Talphera Com New (TLPH) 0.0 $326k 317k 1.03
Nuvation Bio *w Exp 07/07/202 (NUVB.WS) 0.0 $41k 134k 0.30