Rock Springs Capital Management

Rock Springs Capital Management as of Sept. 30, 2024

Portfolio Holdings for Rock Springs Capital Management

Rock Springs Capital Management holds 109 positions in its portfolio as reported in the September 2024 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
UnitedHealth (UNH) 5.6 $172M 294k 584.68
Intuitive Surgical Com New (ISRG) 4.3 $133M 270k 491.27
Argenx Se Sponsored Adr (ARGX) 4.1 $127M 234k 542.08
Eli Lilly & Co. (LLY) 4.1 $126M 142k 885.94
Ultragenyx Pharmaceutical (RARE) 3.6 $110M 2.0M 55.55
Neurocrine Biosciences (NBIX) 3.5 $108M 939k 115.22
EXACT Sciences Corporation (EXAS) 2.5 $78M 1.1M 68.12
Blueprint Medicines (BPMC) 2.3 $71M 769k 92.50
Alnylam Pharmaceuticals (ALNY) 2.2 $69M 250k 275.03
Travere Therapeutics (TVTX) 2.1 $66M 4.7M 13.99
Rhythm Pharmaceuticals (RYTM) 2.1 $64M 1.2M 52.39
Mirum Pharmaceuticals (MIRM) 2.0 $62M 1.6M 39.00
Freshpet (FRPT) 2.0 $61M 447k 136.77
Evolent Health Cl A (EVH) 1.9 $59M 2.1M 28.28
Madrigal Pharmaceuticals (MDGL) 1.8 $56M 263k 212.22
Phreesia (PHR) 1.7 $52M 2.3M 22.79
Xenon Pharmaceuticals (XENE) 1.7 $52M 1.3M 39.37
Acadia Healthcare (ACHC) 1.7 $52M 815k 63.41
Penumbra (PEN) 1.7 $52M 265k 194.31
West Pharmaceutical Services (WST) 1.6 $50M 168k 300.16
Insmed Com Par $.01 (INSM) 1.6 $50M 683k 73.00
Kymera Therapeutics (KYMR) 1.6 $50M 1.0M 47.33
Ascendis Pharma A/s Sponsored Adr (ASND) 1.6 $49M 325k 149.31
Humana (HUM) 1.5 $47M 148k 316.74
Structure Therapeutics Sponsored Ads (GPCR) 1.5 $47M 1.1M 43.89
Revolution Medicines (RVMD) 1.5 $46M 1.0M 45.35
Merus N V (MRUS) 1.5 $45M 893k 49.96
Nuvalent Inc-a (NUVL) 1.4 $44M 430k 102.30
Mereo Biopharma Group Spon Ads (MREO) 1.3 $39M 9.5M 4.11
Boston Scientific Corporation (BSX) 1.3 $39M 460k 83.80
Sarepta Therapeutics (SRPT) 1.2 $38M 308k 124.89
Edwards Lifesciences (EW) 1.2 $38M 577k 65.99
Celldex Therapeutics Com New (CLDX) 1.2 $38M 1.1M 33.99
Agilon Health (AGL) 1.2 $36M 9.1M 3.93
Dex (DXCM) 1.1 $35M 524k 67.04
Immunovant (IMVT) 1.1 $35M 1.2M 28.51
Zai Lab Adr (ZLAB) 1.0 $32M 1.3M 24.14
Insulet Corporation (PODD) 1.0 $31M 134k 232.75
Agios Pharmaceuticals (AGIO) 1.0 $31M 699k 44.43
Irhythm Technologies (IRTC) 1.0 $30M 398k 74.24
Align Technology (ALGN) 0.9 $29M 115k 254.32
BioCryst Pharmaceuticals (BCRX) 0.9 $28M 3.6M 7.60
Inspire Med Sys (INSP) 0.9 $27M 130k 211.05
Akero Therapeutics (AKRO) 0.9 $27M 933k 28.69
Brooks Automation (AZTA) 0.8 $26M 533k 48.44
Legend Biotech Corp Sponsored Ads (LEGN) 0.8 $25M 509k 48.73
Warby Parker Cl A Com (WRBY) 0.8 $24M 1.4M 16.33
Summit Therapeutics (SMMT) 0.7 $23M 1.0M 21.90
Lifestance Health Group (LFST) 0.7 $22M 3.1M 7.00
Oscar Health Cl A (OSCR) 0.7 $22M 1.0M 21.21
Inozyme Pharma (INZY) 0.6 $20M 3.8M 5.23
Vera Therapeutics Cl A (VERA) 0.6 $17M 384k 44.20
Dyne Therapeutics (DYN) 0.5 $17M 461k 35.92
Novo-nordisk A S Adr (NVO) 0.5 $16M 132k 119.07
Zenas Biopharma (ZBIO) 0.5 $15M 879k 16.92
Applied Therapeutics (APLT) 0.5 $15M 1.7M 8.50
Crinetics Pharmaceuticals In (CRNX) 0.5 $15M 289k 51.10
Pharvaris N V (PHVS) 0.5 $14M 757k 18.52
Amicus Therapeutics (FOLD) 0.4 $13M 1.3M 10.68
Johnson & Johnson (JNJ) 0.4 $13M 80k 162.06
Cullinan Oncology (CGEM) 0.4 $12M 737k 16.74
Bicara Therapeutics (BCAX) 0.4 $11M 446k 25.47
Enliven Therapeutics (ELVN) 0.4 $11M 429k 25.54
Neumora Therapeutics (NMRA) 0.4 $11M 828k 13.21
Cytokinetics Com New (CYTK) 0.4 $11M 206k 52.80
BioMarin Pharmaceutical (BMRN) 0.3 $11M 151k 70.29
Prothena Corp SHS (PRTA) 0.3 $11M 625k 16.73
Compass Therapeutics (CMPX) 0.3 $10M 5.6M 1.84
Krystal Biotech (KRYS) 0.3 $10M 56k 182.03
Aurinia Pharmaceuticals (AUPH) 0.3 $8.6M 1.2M 7.33
Jasper Therapeutics Com New (JSPR) 0.3 $8.6M 459k 18.81
Novavax Com New (NVAX) 0.3 $8.2M 650k 12.63
Xencor (XNCR) 0.3 $8.1M 401k 20.11
Nevro (NVRO) 0.3 $7.7M 1.4M 5.59
Dynavax Technologies Corp Com New (DVAX) 0.2 $6.7M 605k 11.14
Springworks Therapeutics (SWTX) 0.2 $6.4M 200k 32.04
Biohaven (BHVN) 0.2 $6.4M 128k 49.97
Beam Therapeutics (BEAM) 0.2 $6.1M 250k 24.50
Pacira Pharmaceuticals (PCRX) 0.2 $6.0M 400k 15.05
Newamsterdam Pharma Company Ordinary Shares (NAMS) 0.2 $5.9M 353k 16.60
Mersana Therapeutics 0.2 $5.8M 3.0M 1.89
Pulmonx Corp (LUNG) 0.2 $5.7M 691k 8.29
Acumen Pharmaceuticals (ABOS) 0.2 $5.7M 2.3M 2.48
Perspective Therapeutics Com New (CATX) 0.2 $5.5M 414k 13.35
Gossamer Bio Note 5.000% 6/0 (Principal) 0.2 $5.0M 9.6M 0.52
Pliant Therapeutics (PLRX) 0.1 $4.3M 385k 11.21
Essa Pharma Com New (EPIX) 0.1 $4.1M 677k 6.06
Edap Tms S A Sponsored Adr (EDAP) 0.1 $4.0M 1.6M 2.55
Autolus Therapeutics Spon Ads (AUTL) 0.1 $3.7M 1.0M 3.63
Macrogenics (MGNX) 0.1 $3.5M 1.1M 3.29
Leap Therapeutics Com New (LPTX) 0.1 $3.3M 1.3M 2.57
Gossamer Bio (GOSS) 0.1 $3.2M 3.3M 0.99
Aclaris Therapeutics (ACRS) 0.1 $3.2M 2.8M 1.15
Xilio Therapeutics (XLO) 0.1 $2.4M 3.0M 0.79
Apellis Pharmaceuticals (APLS) 0.1 $2.3M 80k 28.84
Adaptimmune Therapeutics Sponds Adr (ADAP) 0.1 $2.3M 2.4M 0.95
Sagimet Biosciences Com Ser A (SGMT) 0.1 $2.2M 788k 2.77
Biomea Fusion (BMEA) 0.1 $1.8M 181k 10.10
Compugen Ord (CGEN) 0.1 $1.8M 990k 1.81
Vigil Neuroscience (VIGL) 0.1 $1.6M 472k 3.40
Spruce Biosciences (SPRB) 0.0 $1.2M 2.6M 0.47
Korro Bio (KRRO) 0.0 $1.2M 36k 33.42
Kyverna Therapeutics (KYTX) 0.0 $875k 179k 4.89
Allakos 0.0 $784k 1.2M 0.65
Vincerx Pharma Com New 0.0 $639k 892k 0.72
Accolade (ACCD) 0.0 $617k 160k 3.85
Nevro Corp Note 2.750% 4/0 (Principal) 0.0 $484k 500k 0.97
Talphera Com New (TLPH) 0.0 $271k 317k 0.86
Nuvation Bio *w Exp 07/07/202 (NUVB.WS) 0.0 $13k 134k 0.10