Rock Springs Capital Management LP Q1 2025 Filing

Filed May 15, 2025

Portfolio Value

$1.7T

Holdings

96

Report Date

Q1 2025

Filing Type

13F-HR

All Holdings (96 positions)

StockValue
ARGXARGENX SE
$104.0B
LLYELI LILLY & CO
$93.7B
2L9BLUEPRINT MEDICINES CORP
$89.2B
MDGLMADRIGAL PHARMACEUTICALS INC
$55.2B
UNHUNITEDHEALTH GROUP INC
$52.6B
TVTXTRAVERE THERAPEUTICS INC
$52.3B
ISRGINTUITIVE SURGICAL INC
$50.5B
RAREULTRAGENYX PHARMACEUTICAL IN
$50.5B
PENPENUMBRA INC
$45.7B
RVMDREVOLUTION MEDICINES INC
$45.3B
RYTMRHYTHM PHARMACEUTICALS INC
$44.2B
MIRMMIRUM PHARMACEUTICALS INC
$42.9B
MRUSMERUS N V
$41.3B
IM8NINSMED INC
$39.4B
ALNYALNYLAM PHARMACEUTICALS INC
$38.7B
ASNDASCENDIS PHARMA A/S
$33.7B
ZLABZAI LAB LTD
$32.7B
XENEXENON PHARMACEUTICALS INC
$31.3B
NBIXNEUROCRINE BIOSCIENCES INC
$30.9B
NUVLNUVALENT INC
$30.3B
AGLAGILON HEALTH INC
$30.1B
PHRPHREESIA INC
$29.4B
BSXBOSTON SCIENTIFIC CORP
$27.9B
AKROAKERO THERAPEUTICS INC
$27.2B
DC4DEXCOM INC
$27.2B
IRTCIRHYTHM TECHNOLOGIES INC
$26.6B
EVHEVOLENT HEALTH INC
$25.5B
SRRKSCHOLAR ROCK HLDG CORP
$24.5B
KYMRKYMERA THERAPEUTICS INC
$21.7B
EXASEXACT SCIENCES CORP
$20.8B
ACHCACADIA HEALTHCARE COMPANY IN
$20.7B
GPCRSTRUCTURE THERAPEUTICS INC
$19.6B
SMMTSUMMIT THERAPEUTICS INC
$19.2B
EWEDWARDS LIFESCIENCES CORP
$18.5B
TARSTARSUS PHARMACEUTICALS INC
$18.2B
THCTENET HEALTHCARE CORP
$17.5B
LEGNLEGEND BIOTECH CORP
$17.4B
IMVTIMMUNOVANT INC
$16.7B
AZTAAZENTA INC
$16.5B
INSPINSPIRE MED SYS INC
$15.8B
AM6AMICUS THERAPEUTICS INC
$15.6B
WRBYWARBY PARKER INC
$15.2B
MREOMEREO BIOPHARMA GROUP PLC
$15.0B
TCE2CELLDEX THERAPEUTICS INC NEW
$14.7B
OSCROSCAR HEALTH INC
$13.8B
WSTWEST PHARMACEUTICAL SVSC INC
$13.5B
VERAVERA THERAPEUTICS INC
$12.5B
DHRDANAHER CORPORATION
$12.1B
NAMSNEWAMSTERDAM PHARMA COMPANY
$11.0B
SRPTSAREPTA THERAPEUTICS INC
$10.2B
AGIOAGIOS PHARMACEUTICALS INC
$10.0B
PHVSPHARVARIS N V
$9.8B
CMPXCOMPASS THERAPEUTICS INC
$9.4B
ELVNENLIVEN THERAPEUTICS INC
$9.2B
SLNOSOLENO THERAPEUTICS INC
$8.9B
ARDXARDELYX INC
$7.9B
ACRSACLARIS THERAPEUTICS INC
$7.7B
ZBIOZENAS BIOPHARMA INC
$6.9B
ETNBGBP89BIO INC
$6.1B
PRTAPROTHENA CORP PLC
$6.1B
JANXJANUX THERAPEUTICS INC
$5.5B
DYNDYNE THERAPEUTICS INC
$5.5B
GOSS 5 06/01/27GOSSAMER BIO INC
$5.3B
MLYSMINERALYS THERAPEUTICS INC
$5.1B
CGEMCULLINAN THERAPEUTICS INC
$4.9B
NVROEURNEVRO CORP
$4.7B
BCAXBICARA THERAPEUTICS INC
$4.4B
NVV1NOVAVAX INC
$4.2B
KMTSKESTRA MED TECHNOLOGIES LTD
$3.6B
GOSSGOSSAMER BIO INC
$3.6B
LUNGPULMONX CORP
$3.4B
INZYINOZYME PHARMA INC
$3.1B
BEAMBEAM THERAPEUTICS INC
$2.9B
ATECALPHATEC HLDGS INC
$2.7B
SGMTSAGIMET BIOSCIENCES INC
$2.6B
EDAEDAP TMS S A
$2.5B
JSPRJASPER THERAPEUTICS INC
$2.3B
LENZLENZ THERAPEUTICS INC
$2.1B
REGNREGENERON PHARMACEUTICALS
$1.8B
APLSAPELLIS PHARMACEUTICALS INC
$1.7B
BCRXBIOCRYST PHARMACEUTICALS INC
$1.7B
MGNXMACROGENICS INC
$1.5B
CGENCOMPUGEN LTD
$1.4B
MERSANA THERAPEUTICS INC
$1.3B
NGNENEUROGENE INC
$1.2B
AMLXAMYLYX PHARMACEUTICALS INC
$1.2B
SIONSIONNA THERAPEUTICS INC
$1.0B
APLTAPPLIED THERAPEUTICS INC
$1.0B
CATXPERSPECTIVE THERAPEUTICS INC
$946.5M
VIGLVIGIL NEUROSCIENCE INC
$840.1M
PLRXPLIANT THERAPEUTICS INC
$796.5M
SPRBSPRUCE BIOSCIENCES INC
$756.9M
KRROKORRO BIO INC
$621.9M
ADAPYADAPTIMMUNE THERAPEUTICS PLC
$489.2M
TLPHTALPHERA INC
$156.6M
NUVB/WSNUVATION BIO INC
$32.0M