Rock Springs Capital Management LP Q3 2021 Filing

Filed November 15, 2021

Portfolio Value

$4.8T

Holdings

153

Report Date

Q3 2021

Filing Type

13F-HR

All Holdings (153 positions)

StockValue
AGLAGILON HEALTH INC
$185.4B
HUMHUMANA INC
$133.1B
AFWALIGN TECHNOLOGY INC
$133.1B
PODDINSULET CORP
$124.4B
ISRGINTUITIVE SURGICAL INC
$119.3B
AGIOAGIOS PHARMACEUTICALS INC
$118.0B
ZLABZAI LAB LTD
$113.6B
IDXXIDEXX LABS INC
$111.9B
HCAHCA HEALTHCARE INC
$109.2B
NBIXNEUROCRINE BIOSCIENCES INC
$100.8B
ARGXARGENX SE
$95.1B
NVV1NOVAVAX INC
$94.3B
UNHUNITEDHEALTH GROUP INC
$93.8B
IMCRIMMUNOCORE HLDGS PLC
$90.6B
2L9BLUEPRINT MEDICINES CORP
$87.4B
HZNPHORIZON THERAPEUTICS PUB L
$76.9B
FRPTFRESHPET INC
$75.2B
NVTA1EURINVITAE CORP
$74.1B
NVROEURNEVRO CORP
$74.0B
RAREULTRAGENYX PHARMACEUTICAL IN
$72.3B
ACRSACLARIS THERAPEUTICS INC
$68.5B
EWEDWARDS LIFESCIENCES CORP
$65.9B
ASNDASCENDIS PHARMA A/S
$63.8B
MRTXEURMIRATI THERAPEUTICS INC
$62.5B
PHRPHREESIA INC
$59.8B
ALNYALNYLAM PHARMACEUTICALS INC
$58.7B
EVHEVOLENT HEALTH INC
$58.1B
PCRXPACIRA BIOSCIENCES INC
$56.0B
EXASEXACT SCIENCES CORP
$54.4B
PRTAPROTHENA CORP PLC
$50.6B
TFXTELEFLEX INCORPORATED
$49.0B
KRTXKARUNA THERAPEUTICS INC
$47.9B
ARVNARVINAS INC
$47.5B
CERE1EURCEREVEL THERAPEUTICS HLDNG I
$47.2B
SWAVUSDSHOCKWAVE MED INC
$45.3B
ACHCACADIA HEALTHCARE COMPANY IN
$45.3B
VERVVERVE THERAPEUTICS INC
$45.3B
KYMRKYMERA THERAPEUTICS INC
$43.1B
HCATHEALTH CATALYST INC
$42.5B
SGENUSDSEAGEN INC
$42.5B
PENPENUMBRA INC
$39.3B
ACCDEURACCOLADE INC
$38.9B
EHCENCOMPASS HEALTH CORP
$37.5B
TVTXTRAVERE THERAPEUTICS INC
$36.3B
BAXBAXTER INTL INC
$36.2B
WRBYWARBY PARKER INC
$34.5B
GRPHGRAPHITE BIO INC
$34.0B
INTERSECT ENT INC
$33.2B
SRPTSAREPTA THERAPEUTICS INC
$32.4B
ALLKGUSDALLAKOS INC
$32.4B
MIRMMIRUM PHARMACEUTICALS INC
$30.4B
CVETUSDCOVETRUS INC
$29.4B
IMRXIMMUNEERING CORP
$28.9B
SIERRA ONCOLOGY INC
$28.8B
MERSANA THERAPEUTICS INC
$28.5B
CYTK 4 11/15/26CYTOKINETICS INC
$28.3B
DVAXDYNAVAX TECHNOLOGIES CORP
$27.5B
AVIRATEA PHARMACEUTICALS INC
$26.3B
IRTCIRHYTHM TECHNOLOGIES INC
$26.2B
DC4DEXCOM INC
$25.4B
LUNGPULMONX CORP
$25.2B
GHGUARDANT HEALTH INC
$25.0B
LFSTLIFESTANCE HEALTH GROUP INC
$24.5B
CGEMCULLINAN ONCOLOGY INC
$24.3B
ABOSACUMEN PHARMACEUTICALS INC
$23.5B
ABCAM PLC
$23.3B
WHWKAADI BIOSCIENCES INC
$22.5B
AMRNAMARIN CORP PLC
$22.0B
ICOSAVAX INC
$21.7B
CNMDCONMED CORP
$21.3B
MDGLMADRIGAL PHARMACEUTICALS INC
$20.9B
BOLT1EURBOLT BIOTHERAPEUTICS INC
$20.9B
NVCRNOVOCURE LTD
$20.3B
BMRNBIOMARIN PHARMACEUTICAL INC
$19.6B
OSH3EUROAK STR HEALTH INC
$18.8B
EPIZYME INC
$18.4B
COLLCOLLEGIUM PHARMACEUTICAL INC
$17.8B
RIGLUSDRIGEL PHARMACEUTICALS INC
$17.4B
SPROSPERO THERAPEUTICS INC
$17.3B
GOSS 5 06/01/27GOSSAMER BIO INC
$16.3B
LEGNLEGEND BIOTECH CORP
$15.9B
AMRYT PHARMA PLC
$15.6B
KURAKURA ONCOLOGY INC
$15.4B
RLAYRELAY THERAPEUTICS INC
$14.8B
ANABANAPTYSBIO INC
$14.5B
PROMETHEUS BIOSCIENCES INC
$14.5B
BRIGHT HEALTH GROUP INC
$14.4B
LPTXEURLEAP THERAPEUTICS INC
$14.1B
NKTXNKARTA INC
$14.0B
BMEABIOMEA FUSION INC
$14.0B
AUPHAURINIA PHARMACEUTICALS INC
$13.6B
MGNXMACROGENICS INC
$13.4B
VINCERX PHARMA INC
$12.9B
FULCFULCRUM THERAPEUTICS INC
$12.8B
WSTWEST PHARMACEUTICAL SVSC INC
$12.7B
AKROAKERO THERAPEUTICS INC
$12.7B
AGLEUSDAEGLEA BIOTHERAPEUTICS INC
$12.5B
OLINK HLDG AB
$12.2B
RCKTROCKET PHARMACEUTICALS INC
$12.1B
MREOMEREO BIOPHARMA GROUP PLC
$11.7B
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