Rock Springs Capital Management LP Diversified Active

CIK: 0001595725 · Show all filings

Period: Q3 2021 (← Previous) (Next →)

Filing Date: Nov 15, 2021

Total Value ($000): $4,755,966 (98.9% shares, 1.1% debt)

Holdings (153)

AGL AGILON HEALTH INC 3.9%
Value ($000) $185,436 Shares 7,075,000 Est. Cost $35.03 Unrealized -2.5%
HUM HUMANA INC 2.8%
Value ($000) $133,089 Shares 342,000 Est. Cost $346.48 Unrealized +17.4%
ALGN ALIGN TECHNOLOGY INC 2.8%
Value ($000) $133,086 Shares 200,000 Est. Cost $304.27 Unrealized +123.2%
PODD INSULET CORP 2.6%
Value ($000) $124,369 Shares 437,566 Est. Cost $162.03 Unrealized +76.0%
ISRG INTUITIVE SURGICAL INC 2.5%
Value ($000) $119,298 Shares 120,000 Est. Cost $105.96 Unrealized +216.9%
AGIO AGIOS PHARMACEUTICALS INC 2.5%
Value ($000) $117,968 Shares 2,556,179 Est. Cost $42.90 Unrealized +12.6%
ZLAB ZAI LAB LTD 2.4%
Value ($000) $113,584 Shares 1,077,750 Est. Cost $61.95 Unrealized
IDXX IDEXX LABS INC 2.4%
Value ($000) $111,942 Shares 180,000 Est. Cost $292.33 Unrealized +129.9%
HCA HCA HEALTHCARE INC 2.3%
Value ($000) $109,224 Shares 450,000 Est. Cost $96.26 Unrealized +144.5%
NBIX NEUROCRINE BIOSCIENCES INC 2.1%
Value ($000) $100,849 Shares 1,051,500 Est. Cost $73.81 Unrealized +28.0%
ARGX ARGENX SE 2.0%
Value ($000) $95,130 Shares 315,000 Est. Cost $135.42 Unrealized
NVAX NOVAVAX INC 2.0%
Value ($000) $94,326 Shares 455,000 Est. Cost $40.40 Unrealized +445.5%
UNH UNITEDHEALTH GROUP INC 2.0%
Value ($000) $93,778 Shares 240,000 Est. Cost $189.39 Unrealized +103.2%
IMCR IMMUNOCORE HLDGS PLC 1.9%
Value ($000) $90,642 Shares 2,445,155 Est. Cost $42.31 Unrealized
BLUEPRINT MEDICINES CORP 1.8%
Value ($000) $87,353 Shares 849,659 Est. Cost $72.65 Unrealized
HORIZON THERAPEUTICS PUB L 1.6%
Value ($000) $76,897 Shares 702,000 Est. Cost $81.17 Unrealized
FRPT FRESHPET INC 1.6%
Value ($000) $75,198 Shares 527,000 Est. Cost $53.76 Unrealized +166.0%
INVITAE CORP 1.6%
Value ($000) $74,084 Shares 2,605,829 Est. Cost $24.00 Unrealized
NEVRO CORP 1.6%
Value ($000) $73,983 Shares 635,700 Est. Cost $104.34 Unrealized
RARE ULTRAGENYX PHARMACEUTICAL IN 1.5%
Value ($000) $72,252 Shares 801,109 Est. Cost $70.87 Unrealized +27.5%
ACRS ACLARIS THERAPEUTICS INC 1.4%
Value ($000) $68,458 Shares 3,803,232 Est. Cost $10.72 Unrealized +49.5%
EW EDWARDS LIFESCIENCES CORP 1.4%
Value ($000) $65,888 Shares 582,000 Est. Cost $59.31 Unrealized +92.4%
ASND ASCENDIS PHARMA A/S 1.3%
Value ($000) $63,756 Shares 400,000 Est. Cost $83.68 Unrealized
MIRATI THERAPEUTICS INC 1.3%
Value ($000) $62,540 Shares 353,514 Est. Cost $83.63 Unrealized
PHR PHREESIA INC 1.3%
Value ($000) $59,849 Shares 970,000 Est. Cost $31.31 Unrealized +113.1%
ALNY ALNYLAM PHARMACEUTICALS INC 1.2%
Value ($000) $58,720 Shares 311,000 Est. Cost $89.51 Unrealized +109.6%
EVH EVOLENT HEALTH INC 1.2%
Value ($000) $58,125 Shares 1,875,000 Est. Cost $19.62 Unrealized +22.3%
PCRX PACIRA BIOSCIENCES INC 1.2%
Value ($000) $56,000 Shares 1,000,000 Est. Cost $48.35 Unrealized +19.2%
EXAS EXACT SCIENCES CORP 1.1%
Value ($000) $54,407 Shares 570,000 Est. Cost $56.53 Unrealized +86.8%
PRTA PROTHENA CORP PLC 1.1%
Value ($000) $50,604 Shares 710,430 Est. Cost $11.75 Unrealized +428.6%
TFX TELEFLEX INCORPORATED 1.0%
Value ($000) $48,952 Shares 130,000 Est. Cost $242.14 Unrealized +56.0%
KARUNA THERAPEUTICS INC 1.0%
Value ($000) $47,943 Shares 391,917 Est. Cost $68.99 Unrealized
ARVN ARVINAS INC 1.0%
Value ($000) $47,459 Shares 577,500 Est. Cost $32.84 Unrealized +169.1%
CEREVEL THERAPEUTICS HLDNG I 1.0%
Value ($000) $47,217 Shares 1,600,589 Est. Cost $21.36 Unrealized
SHOCKWAVE MED INC 1.0%
Value ($000) $45,294 Shares 220,000 Est. Cost $50.28 Unrealized
ACHC ACADIA HEALTHCARE COMPANY IN 1.0%
Value ($000) $45,284 Shares 710,000 Est. Cost $45.06 Unrealized +40.1%
VERVE THERAPEUTICS INC 1.0%
Value ($000) $45,253 Shares 962,826 Est. Cost $60.25 Unrealized
KYMR KYMERA THERAPEUTICS INC 0.9%
Value ($000) $43,052 Shares 732,927 Est. Cost $34.51 Unrealized +68.0%
HCAT HEALTH CATALYST INC 0.9%
Value ($000) $42,509 Shares 850,000 Est. Cost $35.51 Unrealized +53.6%
SEAGEN INC 0.9%
Value ($000) $42,450 Shares 250,000 Est. Cost $175.14 Unrealized
PEN PENUMBRA INC 0.8%
Value ($000) $39,309 Shares 147,500 Est. Cost $55.16 Unrealized +387.3%
ACCOLADE INC 0.8%
Value ($000) $38,923 Shares 923,000 Est. Cost $42.22 Unrealized
EHC ENCOMPASS HEALTH CORP 0.8%
Value ($000) $37,520 Shares 500,000 Est. Cost $45.98 Unrealized +30.6%
TVTX TRAVERE THERAPEUTICS INC 0.8%
Value ($000) $36,298 Shares 1,496,817 Est. Cost $24.60 Unrealized -25.3%
BAX BAXTER INTL INC 0.8%
Value ($000) $36,194 Shares 450,000 Est. Cost $71.56 Unrealized 0.0%
WRBY WARBY PARKER INC 0.7%
Value ($000) $34,483 Shares 650,000 Est. Cost $53.77 Unrealized 0.0%
GRAPHITE BIO INC 0.7%
Value ($000) $34,037 Shares 2,076,710 Est. Cost $30.73 Unrealized
INTERSECT ENT INC 0.7%
Value ($000) $33,184 Shares 1,220,000 Est. Cost $22.46 Unrealized
SRPT SAREPTA THERAPEUTICS INC 0.7%
Value ($000) $32,368 Shares 350,000 Est. Cost $55.80 Unrealized +38.0%
ALLAKOS INC 0.7%
Value ($000) $32,365 Shares 305,706 Est. Cost $73.38 Unrealized
MIRM MIRUM PHARMACEUTICALS INC 0.6%
Value ($000) $30,390 Shares 1,525,623 Est. Cost $12.91 Unrealized +26.0%
COVETRUS INC 0.6%
Value ($000) $29,450 Shares 1,623,500 Est. Cost $21.21 Unrealized
IMRX IMMUNEERING CORP 0.6%
Value ($000) $28,935 Shares 1,089,816 Est. Cost $26.87 Unrealized 0.0%
SIERRA ONCOLOGY INC 0.6%
Value ($000) $28,803 Shares 1,313,997 Est. Cost $17.77 Unrealized
MERSANA THERAPEUTICS INC 0.6%
Value ($000) $28,485 Shares 3,020,702 Est. Cost $15.97 Unrealized
CYTOKINETICS INC 0.6%
Value ($000) $28,316 Shares 8,000,000 Est. Cost $1.32 Unrealized
DYNAVAX TECHNOLOGIES CORP 0.6%
Value ($000) $27,469 Shares 1,429,921 Est. Cost $6.81 Unrealized
AVIR ATEA PHARMACEUTICALS INC 0.6%
Value ($000) $26,306 Shares 750,307 Est. Cost $32.23 Unrealized -14.0%
IRTC IRHYTHM TECHNOLOGIES INC 0.6%
Value ($000) $26,235 Shares 448,000 Est. Cost $55.70 Unrealized -4.9%
DXCM DEXCOM INC 0.5%
Value ($000) $25,429 Shares 46,500 Est. Cost $95.92 Unrealized +31.5%
LUNG PULMONX CORP 0.5%
Value ($000) $25,186 Shares 700,000 Est. Cost $48.60 Unrealized -19.0%
GH GUARDANT HEALTH INC 0.5%
Value ($000) $25,002 Shares 200,000 Est. Cost $42.73 Unrealized +178.1%
LFST LIFESTANCE HEALTH GROUP INC 0.5%
Value ($000) $24,469 Shares 1,687,500 Est. Cost $25.62 Unrealized -24.8%
CGEM CULLINAN ONCOLOGY INC 0.5%
Value ($000) $24,283 Shares 1,075,912 Est. Cost $40.60 Unrealized -34.1%
ABOS ACUMEN PHARMACEUTICALS INC 0.5%
Value ($000) $23,467 Shares 1,579,191 Est. Cost $16.64 Unrealized 0.0%
ABCAM PLC 0.5%
Value ($000) $23,262 Shares 1,147,588 Est. Cost $21.14 Unrealized
WHWK AADI BIOSCIENCES INC 0.5%
Value ($000) $22,459 Shares 764,701 Est. Cost $30.48 Unrealized 0.0%
AMARIN CORP PLC 0.5%
Value ($000) $22,032 Shares 4,320,000 Est. Cost $4.93 Unrealized
ICOSAVAX INC 0.5%
Value ($000) $21,725 Shares 734,215 Est. Cost $29.59 Unrealized
CNMD CONMED CORP 0.4%
Value ($000) $21,260 Shares 162,500 Est. Cost $109.65 Unrealized +14.7%
MDGL MADRIGAL PHARMACEUTICALS INC 0.4%
Value ($000) $20,945 Shares 262,500 Est. Cost $41.45 Unrealized +108.4%
BOLT BIOTHERAPEUTICS INC 0.4%
Value ($000) $20,863 Shares 1,649,248 Est. Cost $31.91 Unrealized
NVCR NOVOCURE LTD 0.4%
Value ($000) $20,330 Shares 175,000 Est. Cost $37.58 Unrealized +302.3%
BMRN BIOMARIN PHARMACEUTICAL INC 0.4%
Value ($000) $19,593 Shares 253,500 Est. Cost $85.83 Unrealized -8.1%
OAK STR HEALTH INC 0.4%
Value ($000) $18,756 Shares 441,000 Est. Cost $53.12 Unrealized
EPIZYME INC 0.4%
Value ($000) $18,401 Shares 3,593,885 Est. Cost $12.21 Unrealized
COLL COLLEGIUM PHARMACEUTICAL INC 0.4%
Value ($000) $17,766 Shares 900,000 Est. Cost $15.97 Unrealized +35.4%
RIGEL PHARMACEUTICALS INC 0.4%
Value ($000) $17,400 Shares 4,793,400 Est. Cost $2.87 Unrealized
SPRO SPERO THERAPEUTICS INC 0.4%
Value ($000) $17,334 Shares 941,543 Est. Cost $11.82 Unrealized +35.8%
GOSSAMER BIO INC 0.3%
Value ($000) $16,253 Shares 15,573,000 Est. Cost $1.01 Unrealized
LEGN LEGEND BIOTECH CORP 0.3%
Value ($000) $15,937 Shares 315,218 Est. Cost $38.05 Unrealized
AMRYT PHARMA PLC 0.3%
Value ($000) $15,601 Shares 1,295,225 Est. Cost $12.05 Unrealized
KURA KURA ONCOLOGY INC 0.3%
Value ($000) $15,405 Shares 822,500 Est. Cost $32.93 Unrealized -42.8%
RLAY RELAY THERAPEUTICS INC 0.3%
Value ($000) $14,805 Shares 469,560 Est. Cost $35.76 Unrealized -5.9%
ANAB ANAPTYSBIO INC 0.3%
Value ($000) $14,532 Shares 535,832 Est. Cost $28.24 Unrealized -10.1%
PROMETHEUS BIOSCIENCES INC 0.3%
Value ($000) $14,466 Shares 610,136 Est. Cost $18.60 Unrealized
BRIGHT HEALTH GROUP INC 0.3%
Value ($000) $14,402 Shares 1,765,000 Est. Cost $17.16 Unrealized
LEAP THERAPEUTICS INC 0.3%
Value ($000) $14,068 Shares 3,508,270 Est. Cost $4.01 Unrealized
NKTX NKARTA INC 0.3%
Value ($000) $13,993 Shares 503,148 Est. Cost $29.49 Unrealized +7.4%
BMEA BIOMEA FUSION INC 0.3%
Value ($000) $13,952 Shares 1,165,582 Est. Cost $17.65 Unrealized -27.9%
AUPH AURINIA PHARMACEUTICALS INC 0.3%
Value ($000) $13,572 Shares 613,269 Est. Cost $14.49 Unrealized +9.5%
MGNX MACROGENICS INC 0.3%
Value ($000) $13,440 Shares 641,816 Est. Cost $23.52 Unrealized +2.4%
VINCERX PHARMA INC 0.3%
Value ($000) $12,941 Shares 800,295 Est. Cost $16.17 Unrealized
FULC FULCRUM THERAPEUTICS INC 0.3%
Value ($000) $12,844 Shares 455,290 Est. Cost $18.95 Unrealized 0.0%
WST WEST PHARMACEUTICAL SVSC INC 0.3%
Value ($000) $12,736 Shares 30,000 Est. Cost $112.53 Unrealized +270.5%
AKERO THERAPEUTICS INC 0.3%
Value ($000) $12,710 Shares 568,701 Est. Cost $24.50 Unrealized
AEGLEA BIOTHERAPEUTICS INC 0.3%
Value ($000) $12,540 Shares 1,577,296 Est. Cost $7.80 Unrealized
OLINK HLDG AB 0.3%
Value ($000) $12,246 Shares 505,000 Est. Cost $34.06 Unrealized
RCKT ROCKET PHARMACEUTICALS INC 0.3%
Value ($000) $12,054 Shares 403,270 Est. Cost $36.45 Unrealized -0.2%
MREO MEREO BIOPHARMA GROUP PLC 0.2%
Value ($000) $11,696 Shares 4,832,978 Est. Cost $3.31 Unrealized
APPLIED THERAPEUTICS INC 0.2%
Value ($000) $11,648 Shares 701,680 Est. Cost $31.74 Unrealized
PRLD PRELUDE THERAPEUTICS INC 0.2%
Value ($000) $11,324 Shares 362,359 Est. Cost $30.10 Unrealized +7.6%
ADAPY ADAPTIMMUNE THERAPEUTICS PLC 0.2%
Value ($000) $11,321 Shares 2,189,788 Est. Cost $8.61 Unrealized
TRILLIUM THERAPEUTICS INC 0.2%
Value ($000) $11,036 Shares 628,500 Est. Cost $4.28 Unrealized
ORION ACQUISITION CORP 0.2%
Value ($000) $9,895 Shares 1,000,000 Est. Cost $10.00 Unrealized
INOZYME PHARMA INC 0.2%
Value ($000) $9,852 Shares 850,015 Est. Cost $25.99 Unrealized
SPRUCE BIOSCIENCES INC 0.2%
Value ($000) $9,722 Shares 1,617,601 Est. Cost $24.10 Unrealized
FOLD AMICUS THERAPEUTICS INC 0.2%
Value ($000) $9,669 Shares 1,012,506 Est. Cost $11.49 Unrealized -11.0%
NRIX NURIX THERAPEUTICS INC 0.2%
Value ($000) $9,541 Shares 318,450 Est. Cost $27.41 Unrealized +12.6%
DAWN DAY ONE BIOPHARMACEUTICALS I 0.2%
Value ($000) $8,933 Shares 376,439 Est. Cost $20.76 Unrealized +15.4%
XENE XENON PHARMACEUTICALS INC 0.2%
Value ($000) $8,910 Shares 583,100 Est. Cost $14.52 Unrealized +19.6%
CHINOOK THERAPEUTICS INC 0.2%
Value ($000) $8,781 Shares 688,149 Est. Cost $15.84 Unrealized
RENEO PHARMACEUTICALS INC 0.2%
Value ($000) $8,517 Shares 1,143,185 Est. Cost $9.31 Unrealized
GAMIDA CELL LTD 0.2%
Value ($000) $8,418 Shares 2,147,400 Est. Cost $4.94 Unrealized
PARATEK PHARMACEUTICALS INC 0.2%
Value ($000) $8,092 Shares 1,665,014 Est. Cost $6.16 Unrealized
RYTM RHYTHM PHARMACEUTICALS INC 0.2%
Value ($000) $7,995 Shares 612,180 Est. Cost $24.07 Unrealized -36.6%
F-STAR THERAPEUTICS INC 0.2%
Value ($000) $7,717 Shares 1,054,232 Est. Cost $8.59 Unrealized
KINNATE BIOPHARMA INC 0.2%
Value ($000) $7,665 Shares 332,986 Est. Cost $39.52 Unrealized
CGEN COMPUGEN LTD 0.2%
Value ($000) $7,664 Shares 1,283,790 Est. Cost $6.12 Unrealized +9.4%
FUSION PHARMACEUTICALS INC 0.2%
Value ($000) $7,511 Shares 948,327 Est. Cost $17.41 Unrealized
EARGO INC 0.1%
Value ($000) $6,562 Shares 975,000 Est. Cost $42.79 Unrealized
FATE FATE THERAPEUTICS INC 0.1%
Value ($000) $6,520 Shares 110,000 Est. Cost $89.50 Unrealized -12.4%
STTK SHATTUCK LABS INC 0.1%
Value ($000) $6,389 Shares 313,499 Est. Cost $32.14 Unrealized -33.4%
PHASEBIO PHARMACEUTICALS INC 0.1%
Value ($000) $5,734 Shares 1,843,764 Est. Cost $5.35 Unrealized
ATHIRA PHARMA INC 0.1%
Value ($000) $5,180 Shares 552,252 Est. Cost $18.46 Unrealized
TBPH THERAVANCE BIOPHARMA INC 0.1%
Value ($000) $5,088 Shares 687,500 Est. Cost $21.11 Unrealized -47.0%
DSGN DESIGN THERAPEUTICS INC 0.1%
Value ($000) $4,907 Shares 334,050 Est. Cost $31.06 Unrealized -46.5%
EDAP EDAP TMS S A 0.1%
Value ($000) $4,855 Shares 760,900 Est. Cost $7.09 Unrealized
ATAI LIFE SCIENCES NV 0.1%
Value ($000) $4,698 Shares 317,628 Est. Cost $18.50 Unrealized
GRTX GALERA THERAPEUTICS INC 0.1%
Value ($000) $4,603 Shares 568,252 Est. Cost $12.01 Unrealized -28.6%
TEMPEST THERAPEUTICS INC 0.1%
Value ($000) $4,488 Shares 310,161 Est. Cost $11.18 Unrealized
ESSA PHARMA INC 0.1%
Value ($000) $4,064 Shares 508,044 Est. Cost $29.05 Unrealized
ACELRX PHARMACEUTICALS INC 0.1%
Value ($000) $3,896 Shares 3,819,402 Est. Cost $1.42 Unrealized
INNV INNOVAGE HLDG CORP 0.1%
Value ($000) $3,470 Shares 525,000 Est. Cost $23.81 Unrealized -35.0%
IMARA INC 0.1%
Value ($000) $3,383 Shares 829,102 Est. Cost $4.08 Unrealized
TRAVERE THERAPEUTICS INC 0.1%
Value ($000) $3,276 Shares 3,250,000 Est. Cost $0.79 Unrealized
BCLS ACQUISITION CORP 0.1%
Value ($000) $3,078 Shares 309,000 Est. Cost $11.14 Unrealized
ATRECA INC 0.1%
Value ($000) $2,865 Shares 459,830 Est. Cost $13.90 Unrealized
NUVB NUVATION BIO INC 0.0%
Value ($000) $2,352 Shares 236,609 Est. Cost $11.18 Unrealized -18.9%
POSEIDA THERAPEUTICS INC 0.0%
Value ($000) $2,112 Shares 289,754 Est. Cost $8.87 Unrealized
FS DEVELOPMENT CORP II 0.0%
Value ($000) $2,083 Shares 209,332 Est. Cost $9.96 Unrealized
EUCRATES BIOMEDICAL ACQU COR 0.0%
Value ($000) $2,050 Shares 206,000 Est. Cost $10.66 Unrealized
TURMERIC ACQUISITION CORP 0.0%
Value ($000) $2,046 Shares 206,000 Est. Cost $10.27 Unrealized
POPULATION HEALTH INVS CO IN 0.0%
Value ($000) $2,011 Shares 201,044 Est. Cost $10.45 Unrealized
JIYA ACQUISITION CORP 0.0%
Value ($000) $2,010 Shares 206,200 Est. Cost $10.30 Unrealized
MLTX HELIX ACQUISITION CORP 0.0%
Value ($000) $1,537 Shares 154,500 Est. Cost $11.37 Unrealized
THERAVANCE BIOPHARMA INC 0.0%
Value ($000) $1,391 Shares 1,500,000 Est. Cost $1.14 Unrealized
RADIUS HEALTH INC 0.0%
Value ($000) $1,370 Shares 1,500,000 Est. Cost $1.01 Unrealized
NEUROCRINE BIOSCIENCES INC 0.0%
Value ($000) $1,336 Shares 1,000,000 Est. Cost $1.45 Unrealized
PACIRA BIOSCIENCES INC 0.0%
Value ($000) $1,038 Shares 1,000,000 Est. Cost $0.91 Unrealized
APLS APELLIS PHARMACEUTICALS INC 0.0%
Value ($000) $872 Shares 26,458 Est. Cost $56.19 Unrealized 0.0%
NEVRO CORP 0.0%
Value ($000) $675 Shares 500,000 Est. Cost $1.37 Unrealized
NUVATION BIO INC 0.0%
Value ($000) $343 Shares 134,028 Est. Cost $2.67 Unrealized