The Analysis of Rock Springs Capital Management LP's Holdings
Currently, Rock Springs Capital Management LP holds 98 types of securities in its portfolio with a total value $1.9B. In the most recent quarter, they have increased their positions in UNH (+40.8K shares, valued at $13.5M), XBI (+70.3K shares, valued at $8.6M), IMNM (+347.7K shares, valued at $7.5M); decreased their positions in ARGX (-39.5K shares, valued at $33.2M), GPCR (-202.9K shares, valued at $14.1M), INSM (-65.8K shares, valued at $11.4M); initiated new positions in UNH (+40.8K shares, valued at $13.5M), IMNM (+347.7K shares, valued at $7.5M), N/A (+213.7K shares, valued at $7.2M). Stock Holdings
TickerCompany NameSharesShares âŗ%Event DateReport DateHistory
LLY ELI LILLY & CO105.4K shares0.00%2025-12-312026-02-17
RVMD REVOLUTION MEDICINES INC1.3M shares0.00%2025-12-312026-02-17 ARGX ARGENX SE103.3K shares-27.67%2025-12-312026-02-17 TVTX TRAVERE THERAPEUTICS INC2.2M shares2.10%2025-12-312026-02-17 MDGL MADRIGAL PHARMACEUTICALS INC139.6K shares1.36%2025-12-312026-02-17 RYTM RHYTHM PHARMACEUTICALS INC695.0K shares-3.08%2025-12-312026-02-17 EXAS EXACT SCIENCES CORP601.8K shares1.40%2025-12-312026-02-17 MIRM MIRUM PHARMACEUTICALS INC762.3K shares0.15%2025-12-312026-02-17 INSM INSMED INC319.3K shares-17.08%2025-12-312026-02-17 GPCR STRUCTURE THERAPEUTICS INC748.2K shares-21.33%2025-12-312026-02-17 ISRG INTUITIVE SURGICAL INC82.0K shares0.00%2025-12-312026-02-17 ASND ASCENDIS PHARMA A/S203.5K shares-5.13%2025-12-312026-02-17 IRTC IRHYTHM TECHNOLOGIES INC235.0K shares0.00%2025-12-312026-02-17 KYMR KYMERA THERAPEUTICS INC496.9K shares10.32%2025-12-312026-02-17 BSX BOSTON SCIENTIFIC CORP399.1K shares10.77%2025-12-312026-02-17 PEN PENUMBRA INC120.5K shares0.00%2025-12-312026-02-17 XENE XENON PHARMACEUTICALS INC787.8K shares-7.51%2025-12-312026-02-17 SRRK SCHOLAR ROCK HLDG CORP733.5K shares-7.64%2025-12-312026-02-17 COGT COGENT BIOSCIENCES INC849.0K shares-15.80%2025-12-312026-02-17 RARE ULTRAGENYX PHARMACEUTICAL IN1.3M shares1.68%2025-12-312026-02-17 VERA VERA THERAPEUTICS INC568.6K shares-7.91%2025-12-312026-02-17 ALNY ALNYLAM PHARMACEUTICALS INC71.3K shares-4.04%2025-12-312026-02-17 FOLD AMICUS THERAPEUTICS INC1.9M shares-0.90%2025-12-312026-02-17 XBI SPDR SERIES TRUST222.0K shares46.29%2025-12-312026-02-17 THC TENET HEALTHCARE CORP125.0K shares0.00%2025-12-312026-02-17 DXCM DEXCOM INC347.3K shares9.59%2025-12-312026-02-17 AGIO AGIOS PHARMACEUTICALS INC799.2K shares-16.63%2025-12-312026-02-17 TARS TARSUS PHARMACEUTICALS INC260.3K shares-9.71%2025-12-312026-02-17 CMPX COMPASS THERAPEUTICS INC3.9M shares-12.24%2025-12-312026-02-17 NAMS NEWAMSTERDAM PHARMA COMPANY557.2K shares-6.50%2025-12-312026-02-17 AZTA AZENTA INC569.1K shares5.31%2025-12-312026-02-17 CLDX CELLDEX THERAPEUTICS INC NEW692.5K shares-4.02%2025-12-312026-02-17 CAI CARIS LIFE SCIENCES INC687.5K shares-13.38%2025-12-312026-02-17 ZBIO ZENAS BIOPHARMA INC502.1K shares-13.54%2025-12-312026-02-17 DYN DYNE THERAPEUTICS INC913.0K shares10.79%2025-12-312026-02-17 NBIX NEUROCRINE BIOSCIENCES INC125.5K shares39.83%2025-12-312026-02-17 PHVS PHARVARIS N V623.4K shares0.00%2025-12-312026-02-17 MLYS MINERALYS THERAPEUTICS INC427.6K shares4.72%2025-12-312026-02-17 PHR PHREESIA INC876.6K shares17.02%2025-12-312026-02-17 ZLAB ZAI LAB LTD811.5K shares2.57%2025-12-312026-02-17 DHR DANAHER CORPORATION61.5K shares0.00%2025-12-312026-02-17 UNH UNITEDHEALTH GROUP INC40.8K sharesnew addition2025-12-312026-02-17 ARDX ARDELYX INC2.3M shares0.58%2025-12-312026-02-17 ACRS ACLARIS THERAPEUTICS INC4.5M shares-3.38%2025-12-312026-02-17 SMMT SUMMIT THERAPEUTICS INC710.0K shares0.00%2025-12-312026-02-17 ELVN ENLIVEN THERAPEUTICS INC798.4K shares16.37%2025-12-312026-02-17 INSP INSPIRE MED SYS INC131.0K shares18.55%2025-12-312026-02-17 OMDA OMADA HEALTH INC740.0K shares-19.56%2025-12-312026-02-17 ACLX ARCELLX INC169.9K shares-5.10%2025-12-312026-02-17 EVH EVOLENT HEALTH INC2.7M shares-9.32%2025-12-312026-02-17 GOSS GOSSAMER BIO INC3.3M shares0.00%2025-12-312026-02-17 MBX MBX BIOSCIENCES INC282.6K shares0.00%2025-12-312026-02-17 CNTA CENTESSA PHARMACEUTICALS PLC324.0K shares367.96%2025-12-312026-02-17 HTFL HEARTFLOW INC277.7K shares11.08%2025-12-312026-02-17 BBIO BRIDGEBIO PHARMA INC103.5K shares21.76%2025-12-312026-02-17 REGN REGENERON PHARMACEUTICALS10.1K shares-10.62%2025-12-312026-02-17 IMNM IMMUNOME INC347.7K sharesnew addition2025-12-312026-02-17 BCAX BICARA THERAPEUTICS INC429.1K shares15.76%2025-12-312026-02-17 EW EDWARDS LIFESCIENCES CORP82.5K shares-6.25%2025-12-312026-02-17 ATEC ALPHATEC HLDGS INC302.5K shares0.00%2025-12-312026-02-17 AMLX AMYLYX PHARMACEUTICALS INC499.8K shares0.00%2025-12-312026-02-17 TMO THERMO FISHER SCIENTIFIC INC10.0K shares0.00%2025-12-312026-02-17 JANX JANUX THERAPEUTICS INC358.8K shares70.56%2025-12-312026-02-17 SGRY SURGERY PARTNERS INC310.0K sharesnew addition2025-12-312026-02-17 EYPT EYEPOINT INC258.7K shares717.37%2025-12-312026-02-17 PTCT PTC THERAPEUTICS INC61.9K sharesnew addition2025-12-312026-02-17 AGL AGILON HEALTH INC6.5M shares-6.69%2025-12-312026-02-17 MRSN MERSANA THERAPEUTICS INC152.6K shares0.00%2025-12-312026-02-17 TERN TERNS PHARMACEUTICALS INC108.5K sharesnew addition2025-12-312026-02-17 RCUS ARCUS BIOSCIENCES INC180.0K sharesnew addition2025-12-312026-02-17 EDAP EDAP TMS S A1.3M shares1.30%2025-12-312026-02-17 OCUL OCULAR THERAPEUTIX INC345.8K shares15.27%2025-12-312026-02-17 LENZ LENZ THERAPEUTICS INC257.5K shares8.99%2025-12-312026-02-17 TALPHERA INC TALPHERA INC3.6M shares0.00%2025-12-312026-02-17 SION SIONNA THERAPEUTICS INC99.4K shares0.00%2025-12-312026-02-17 TBPH THERAVANCE BIOPHARMA INC208.8K sharesnew addition2025-12-312026-02-17 ALKS ALKERMES PLC139.2K shares30.69%2025-12-312026-02-17 APLS APELLIS PHARMACEUTICALS INC150.5K shares63.59%2025-12-312026-02-17 INDV INDIVIOR PLC105.1K sharesnew addition2025-12-312026-02-17 ERAS ERASCA INC951.7K sharesnew addition2025-12-312026-02-17 TNGX TANGO THERAPEUTICS INC386.9K sharesnew addition2025-12-312026-02-17 OLMA OLEMA PHARMACEUTICALS INC98.2K sharesnew addition2025-12-312026-02-17 CYTK CYTOKINETICS INC35.9K sharesnew addition2025-12-312026-02-17 PCVX VAXCYTE INC47.0K shares323.42%2025-12-312026-02-17 NGNE NEUROGENE INC104.3K shares0.00%2025-12-312026-02-17 ROIV ROIVANT SCIENCES LTD88.8K sharesnew addition2025-12-312026-02-17 CORT CORCEPT THERAPEUTICS INC50.3K sharesnew addition2025-12-312026-02-17 ACHC ACADIA HEALTHCARE COMPANY IN120.0K shares-29.41%2025-12-312026-02-17 TEVA TEVA PHARMACEUTICAL INDS LTD45.5K sharesnew addition2025-12-312026-02-17 MLTX MOONLAKE IMMUNOTHERAPEUTICS61.7K shares118.79%2025-12-312026-02-17 LEGN LEGEND BIOTECH CORP33.8K sharesnew addition2025-12-312026-02-17 JAZZ JAZZ PHARMACEUTICALS PLC1.8K sharesnew addition2025-12-312026-02-17 NUVB.WS NUVATION BIO INC134.0K shares0.00%2025-12-312026-02-17 Call Option Holdings
NAMS Call CallNEWAMSTERDAM PHARMA COMPANY31.6K shares0.00%2025-12-312026-02-17 Put Option Holdings
No put option holdings data available