Rock Springs Capital Management LP Q2 2021 Filing

Filed August 16, 2021

Portfolio Value

$5.1B

Holdings

156

Report Date

Q2 2021

Filing Type

13F-HR

All Holdings (156 positions)

StockValue
AGLAGILON HEALTH INC
$283.9M
ZLABZAI LAB LTD
$179.5M
AGIOAGIOS PHARMACEUTICALS INC
$141.9M
HUMHUMANA INC
$133.9M
AFWALIGN TECHNOLOGY INC
$114.7M
IDXXIDEXX LABS INC
$113.7M
PODDINSULET CORP
$112.2M
ISRGINTUITIVE SURGICAL INC
$110.4M
NBIXNEUROCRINE BIOSCIENCES INC
$98.8M
NVV1NOVAVAX INC
$96.6M
UNHUNITEDHEALTH GROUP INC
$96.1M
ARGXARGENX SE
$94.8M
IMCRIMMUNOCORE HLDGS PLC
$93.5M
HCAHCA HEALTHCARE INC
$93.0M
NVROEURNEVRO CORP
$88.0M
FRPTFRESHPET INC
$82.5M
NVTA1EURINVITAE CORP
$77.6M
2L9BLUEPRINT MEDICINES CORP
$71.1M
EXASEXACT SCIENCES CORP
$70.9M
ONCBEIGENE LTD
$68.6M
GRPHGRAPHITE BIO INC
$66.1M
ACRSACLARIS THERAPEUTICS INC
$66.1M
PCRXPACIRA BIOSCIENCES INC
$62.2M
EWEDWARDS LIFESCIENCES CORP
$60.3M
PHRPHREESIA INC
$58.8M
HZNPHORIZON THERAPEUTICS PUB L
$58.5M
VERVVERVE THERAPEUTICS INC
$58.0M
EARGO INC
$57.9M
TFXTELEFLEX INCORPORATED
$52.2M
MRTXEURMIRATI THERAPEUTICS INC
$51.5M
ALNYALNYLAM PHARMACEUTICALS INC
$50.9M
PRTAPROTHENA CORP PLC
$48.8M
ARVNARVINAS INC
$48.2M
RAREULTRAGENYX PHARMACEUTICAL IN
$44.3M
KRTXKARUNA THERAPEUTICS INC
$44.1M
ACHCACADIA HEALTHCARE COMPANY IN
$43.9M
HCATHEALTH CATALYST INC
$43.6M
LFSTLIFESTANCE HEALTH GROUP INC
$41.8M
SWAVUSDSHOCKWAVE MED INC
$41.7M
BRIGHT HEALTH GROUP INC
$40.8M
PENPENUMBRA INC
$40.4M
ARDXARDELYX INC
$39.8M
SGENUSDSEAGEN INC
$39.5M
BIIBBIOGEN INC
$39.3M
CVETUSDCOVETRUS INC
$39.3M
EHCENCOMPASS HEALTH CORP
$39.0M
NVCRNOVOCURE LTD
$38.8M
MERSANA THERAPEUTICS INC
$38.6M
ACCDEURACCOLADE INC
$36.1M
EVHEVOLENT HEALTH INC
$35.9M
BSXBOSTON SCIENTIFIC CORP
$34.2M
PPD INC
$31.1M
ASNDASCENDIS PHARMA A/S
$30.7M
KYMRKYMERA THERAPEUTICS INC
$30.4M
IRTCIRHYTHM TECHNOLOGIES INC
$29.7M
CGEMCULLINAN ONCOLOGY INC
$27.7M
ADPTADAPTIVE BIOTECHNOLOGIES COR
$26.6M
MIRMMIRUM PHARMACEUTICALS INC
$26.3M
LUNGPULMONX CORP
$26.1M
ALLKGUSDALLAKOS INC
$26.1M
CERE1EURCEREVEL THERAPEUTICS HLDNG I
$26.1M
MDGLMADRIGAL PHARMACEUTICALS INC
$25.6M
SRPTSAREPTA THERAPEUTICS INC
$25.6M
BOLT1EURBOLT BIOTHERAPEUTICS INC
$25.0M
EPIZYME INC
$25.0M
GHGUARDANT HEALTH INC
$24.8M
ACADACADIA PHARMACEUTICALS INC
$24.4M
CNMDCONMED CORP
$22.3M
OSH3EUROAK STR HEALTH INC
$22.0M
TVTXTRAVERE THERAPEUTICS INC
$21.8M
COLLCOLLEGIUM PHARMACEUTICAL INC
$21.7M
BMRNBIOMARIN PHARMACEUTICAL INC
$21.2M
ABCAM PLC
$20.9M
INTERSECT ENT INC
$20.9M
RIGLUSDRIGEL PHARMACEUTICALS INC
$20.6M
SIERRA ONCOLOGY INC
$19.8M
DC4DEXCOM INC
$19.5M
INNVINNOVAGE HLDG CORP
$19.2M
TRANSLATE BIO INC
$19.1M
AMRNAMARIN CORP PLC
$18.9M
BMEABIOMEA FUSION INC
$18.2M
SPRBSPRUCE BIOSCIENCES INC
$18.0M
RCKTROCKET PHARMACEUTICALS INC
$17.9M
KURAKURA ONCOLOGY INC
$17.0M
AVIRATEA PHARMACEUTICALS INC
$17.0M
CYTK 4 11/15/26CYTOKINETICS INC
$16.6M
DVAXDYNAVAX TECHNOLOGIES CORP
$16.5M
RLAYRELAY THERAPEUTICS INC
$16.5M
NKTXNKARTA INC
$15.8M
CHIASMA INC
$15.4M
PROMETHEUS BIOSCIENCES INC
$14.6M
OLINK HLDG AB
$14.6M
APLTAPPLIED THERAPEUTICS INC
$14.6M
MREOMEREO BIOPHARMA GROUP PLC
$14.4M
EPIEURESSA PHARMA INC
$14.4M
INZYINOZYME PHARMA INC
$14.3M
ANABANAPTYSBIO INC
$13.9M
GAMIDA CELL LTD
$13.5M
SPROSPERO THERAPEUTICS INC
$13.5M
AKROAKERO THERAPEUTICS INC
$13.1M
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