Rock Springs Capital Management LP Diversified Active

CIK: 0001595725 · Show all filings

Period: Q4 2024 (← Previous) (Next →)

Filing Date: Feb 14, 2025

Total Value ($000): $2,626,670 (99.8% shares, 0.2% debt)

Holdings (107)

ARGX ARGENX SE 5.4%
Value ($000) $141,204 Shares 229,600 Est. Cost $160.49 Unrealized
ISRG INTUITIVE SURGICAL INC 4.3%
Value ($000) $112,743 Shares 216,000 Est. Cost $264.69 Unrealized +96.8%
LLY ELI LILLY & CO 4.2%
Value ($000) $111,554 Shares 144,500 Est. Cost $681.09 Unrealized +20.6%
NBIX NEUROCRINE BIOSCIENCES INC 3.7%
Value ($000) $98,348 Shares 720,500 Est. Cost $78.19 Unrealized +58.2%
BLUEPRINT MEDICINES CORP 3.6%
Value ($000) $95,672 Shares 1,096,899 Est. Cost $70.25 Unrealized
UNH UNITEDHEALTH GROUP INC 3.4%
Value ($000) $89,031 Shares 176,000 Est. Cost $279.63 Unrealized +97.7%
TVTX TRAVERE THERAPEUTICS INC 3.3%
Value ($000) $86,641 Shares 4,973,649 Est. Cost $13.21 Unrealized +33.9%
MDGL MADRIGAL PHARMACEUTICALS INC 3.1%
Value ($000) $81,836 Shares 265,212 Est. Cost $118.06 Unrealized +138.2%
RARE ULTRAGENYX PHARMACEUTICAL IN 2.8%
Value ($000) $73,194 Shares 1,739,813 Est. Cost $58.22 Unrealized -14.8%
RYTM RHYTHM PHARMACEUTICALS INC 2.5%
Value ($000) $65,089 Shares 1,162,718 Est. Cost $15.80 Unrealized +249.7%
MIRM MIRUM PHARMACEUTICALS INC 2.3%
Value ($000) $60,849 Shares 1,471,564 Est. Cost $14.67 Unrealized +184.1%
ALNY ALNYLAM PHARMACEUTICALS INC 2.3%
Value ($000) $60,286 Shares 256,200 Est. Cost $107.54 Unrealized +144.6%
PEN PENUMBRA INC 2.2%
Value ($000) $56,995 Shares 240,000 Est. Cost $179.03 Unrealized +27.0%
WST WEST PHARMACEUTICAL SVSC INC 2.1%
Value ($000) $55,276 Shares 168,750 Est. Cost $299.09 Unrealized +4.8%
RVMD REVOLUTION MEDICINES INC 2.0%
Value ($000) $53,068 Shares 1,213,257 Est. Cost $31.11 Unrealized +62.2%
PHR PHREESIA INC 2.0%
Value ($000) $51,326 Shares 2,040,000 Est. Cost $25.92 Unrealized -17.6%
XENE XENON PHARMACEUTICALS INC 1.9%
Value ($000) $49,073 Shares 1,251,859 Est. Cost $24.19 Unrealized +70.9%
FRPT FRESHPET INC 1.8%
Value ($000) $48,506 Shares 327,500 Est. Cost $60.72 Unrealized +140.0%
ASND ASCENDIS PHARMA A/S 1.6%
Value ($000) $41,989 Shares 305,000 Est. Cost $92.14 Unrealized
KYMR KYMERA THERAPEUTICS INC 1.6%
Value ($000) $41,603 Shares 1,034,137 Est. Cost $30.84 Unrealized +46.5%
BSX BOSTON SCIENTIFIC CORP 1.6%
Value ($000) $41,087 Shares 460,000 Est. Cost $52.45 Unrealized +67.8%
EW EDWARDS LIFESCIENCES CORP 1.5%
Value ($000) $40,346 Shares 545,000 Est. Cost $63.05 Unrealized +11.0%
INSM INSMED INC 1.4%
Value ($000) $37,972 Shares 550,000 Est. Cost $38.78 Unrealized +85.7%
MERUS N V 1.4%
Value ($000) $37,532 Shares 892,549 Est. Cost $29.98 Unrealized
SRPT SAREPTA THERAPEUTICS INC 1.4%
Value ($000) $37,389 Shares 307,500 Est. Cost $68.51 Unrealized +78.9%
IRTC IRHYTHM TECHNOLOGIES INC 1.4%
Value ($000) $35,843 Shares 397,500 Est. Cost $74.37 Unrealized +5.7%
ZLAB ZAI LAB LTD 1.3%
Value ($000) $34,187 Shares 1,305,337 Est. Cost $51.35 Unrealized
NUVL NUVALENT INC 1.3%
Value ($000) $33,660 Shares 429,994 Est. Cost $78.38 Unrealized +19.2%
MREO MEREO BIOPHARMA GROUP PLC 1.3%
Value ($000) $33,597 Shares 9,599,170 Est. Cost $2.75 Unrealized
SRRK SCHOLAR ROCK HLDG CORP 1.2%
Value ($000) $30,979 Shares 716,782 Est. Cost $32.56 Unrealized 0.0%
CLDX CELLDEX THERAPEUTICS INC NEW 1.2%
Value ($000) $30,885 Shares 1,222,182 Est. Cost $32.64 Unrealized -16.8%
PODD INSULET CORP 1.1%
Value ($000) $29,827 Shares 114,250 Est. Cost $183.83 Unrealized +37.0%
GPCR STRUCTURE THERAPEUTICS INC 1.1%
Value ($000) $29,316 Shares 1,080,963 Est. Cost $40.17 Unrealized
DXCM DEXCOM INC 1.0%
Value ($000) $27,453 Shares 353,000 Est. Cost $96.66 Unrealized -23.4%
AKERO THERAPEUTICS INC 1.0%
Value ($000) $26,332 Shares 946,499 Est. Cost $29.53 Unrealized
EXAS EXACT SCIENCES CORP 1.0%
Value ($000) $25,286 Shares 450,000 Est. Cost $54.63 Unrealized +13.9%
FOLD AMICUS THERAPEUTICS INC 0.9%
Value ($000) $24,487 Shares 2,599,425 Est. Cost $10.92 Unrealized -4.8%
INSP INSPIRE MED SYS INC 0.9%
Value ($000) $24,099 Shares 130,000 Est. Cost $200.97 Unrealized -3.4%
AZTA AZENTA INC 0.9%
Value ($000) $23,750 Shares 475,000 Est. Cost $61.73 Unrealized -26.2%
EVH EVOLENT HEALTH INC 0.9%
Value ($000) $23,175 Shares 2,060,000 Est. Cost $25.07 Unrealized -29.9%
ACHC ACADIA HEALTHCARE COMPANY IN 0.9%
Value ($000) $23,136 Shares 583,500 Est. Cost $57.08 Unrealized -21.0%
IMVT IMMUNOVANT INC 0.9%
Value ($000) $22,518 Shares 909,103 Est. Cost $28.81 Unrealized -1.5%
WRBY WARBY PARKER INC 0.8%
Value ($000) $22,273 Shares 920,000 Est. Cost $29.52 Unrealized -30.8%
VERA VERA THERAPEUTICS INC 0.8%
Value ($000) $20,632 Shares 487,863 Est. Cost $37.82 Unrealized +17.1%
BCRX BIOCRYST PHARMACEUTICALS INC 0.8%
Value ($000) $20,139 Shares 2,677,996 Est. Cost $9.01 Unrealized -15.7%
NAMS NEWAMSTERDAM PHARMA COMPANY 0.8%
Value ($000) $19,725 Shares 767,522 Est. Cost $19.43 Unrealized +9.3%
SMMT SUMMIT THERAPEUTICS INC 0.7%
Value ($000) $18,809 Shares 1,054,000 Est. Cost $14.06 Unrealized +37.9%
LFST LIFESTANCE HEALTH GROUP INC 0.7%
Value ($000) $18,794 Shares 2,550,000 Est. Cost $13.69 Unrealized -47.6%
LEGN LEGEND BIOTECH CORP 0.6%
Value ($000) $16,665 Shares 512,132 Est. Cost $41.82 Unrealized
THC TENET HEALTHCARE CORP 0.6%
Value ($000) $16,309 Shares 129,200 Est. Cost $148.69 Unrealized 0.0%
AGIO AGIOS PHARMACEUTICALS INC 0.6%
Value ($000) $15,480 Shares 471,086 Est. Cost $40.40 Unrealized +16.3%
ACRS ACLARIS THERAPEUTICS INC 0.6%
Value ($000) $15,387 Shares 6,204,309 Est. Cost $6.19 Unrealized -59.8%
CRNX CRINETICS PHARMACEUTICALS IN 0.6%
Value ($000) $15,037 Shares 294,100 Est. Cost $39.40 Unrealized +42.0%
PHVS PHARVARIS N V 0.6%
Value ($000) $14,859 Shares 775,131 Est. Cost $26.42 Unrealized -22.1%
AGL AGILON HEALTH INC 0.5%
Value ($000) $14,180 Shares 7,463,300 Est. Cost $31.45 Unrealized -92.3%
OSCR OSCAR HEALTH INC 0.5%
Value ($000) $14,112 Shares 1,050,000 Est. Cost $11.50 Unrealized +39.9%
SPRINGWORKS THERAPEUTICS INC 0.5%
Value ($000) $11,884 Shares 328,911 Est. Cost $37.07 Unrealized
DYN DYNE THERAPEUTICS INC 0.4%
Value ($000) $11,180 Shares 474,528 Est. Cost $22.94 Unrealized +28.9%
JANX JANUX THERAPEUTICS INC 0.4%
Value ($000) $10,947 Shares 204,466 Est. Cost $52.89 Unrealized 0.0%
INOZYME PHARMA INC 0.4%
Value ($000) $10,698 Shares 3,861,983 Est. Cost $9.07 Unrealized
NMRA NEUMORA THERAPEUTICS INC. 0.4%
Value ($000) $10,124 Shares 955,106 Est. Cost $14.60 Unrealized -17.9%
JSPR JASPER THERAPEUTICS INC 0.4%
Value ($000) $9,901 Shares 463,088 Est. Cost $18.02 Unrealized +15.5%
ELVN ENLIVEN THERAPEUTICS INC 0.4%
Value ($000) $9,643 Shares 428,571 Est. Cost $15.34 Unrealized +69.0%
XNCR XENCOR INC 0.4%
Value ($000) $9,215 Shares 401,013 Est. Cost $18.77 Unrealized +22.4%
CGEM CULLINAN THERAPEUTICS INC 0.3%
Value ($000) $9,039 Shares 742,114 Est. Cost $20.91 Unrealized -31.3%
PRTA PROTHENA CORP PLC 0.3%
Value ($000) $8,928 Shares 644,601 Est. Cost $17.57 Unrealized -10.2%
CMPX COMPASS THERAPEUTICS INC 0.3%
Value ($000) $8,380 Shares 5,779,575 Est. Cost $3.23 Unrealized -48.5%
BCAX BICARA THERAPEUTICS INC 0.3%
Value ($000) $7,769 Shares 445,975 Est. Cost $25.50 Unrealized -18.4%
ARDX ARDELYX INC 0.3%
Value ($000) $7,421 Shares 1,463,629 Est. Cost $5.52 Unrealized 0.0%
ZBIO ZENAS BIOPHARMA INC 0.3%
Value ($000) $7,196 Shares 878,667 Est. Cost $17.98 Unrealized -13.2%
BEAM BEAM THERAPEUTICS INC 0.2%
Value ($000) $6,255 Shares 252,223 Est. Cost $32.29 Unrealized -21.0%
TARS TARSUS PHARMACEUTICALS INC 0.2%
Value ($000) $6,140 Shares 110,889 Est. Cost $45.42 Unrealized 0.0%
NEVRO CORP 0.2%
Value ($000) $6,131 Shares 1,648,100 Est. Cost $49.31 Unrealized
SLNO SOLENO THERAPEUTICS INC 0.2%
Value ($000) $5,578 Shares 124,095 Est. Cost $51.81 Unrealized 0.0%
PLRX PLIANT THERAPEUTICS INC 0.2%
Value ($000) $5,331 Shares 404,796 Est. Cost $27.75 Unrealized -50.8%
LUNG PULMONX CORP 0.2%
Value ($000) $5,243 Shares 772,151 Est. Cost $39.33 Unrealized -83.3%
NVAX NOVAVAX INC 0.2%
Value ($000) $5,226 Shares 650,000 Est. Cost $31.79 Unrealized -69.7%
GOSSAMER BIO INC 0.2%
Value ($000) $5,070 Shares 9,573,000 Est. Cost $1.01 Unrealized
MERSANA THERAPEUTICS INC 0.2%
Value ($000) $4,907 Shares 3,431,684 Est. Cost $11.74 Unrealized
BHVN BIOHAVEN LTD 0.2%
Value ($000) $4,850 Shares 129,858 Est. Cost $49.46 Unrealized -5.7%
89BIO INC 0.2%
Value ($000) $4,322 Shares 552,741 Est. Cost $7.82 Unrealized
CYPH LEAP THERAPEUTICS INC 0.1%
Value ($000) $3,641 Shares 1,266,546 Est. Cost $4.22 Unrealized -29.6%
SGMT SAGIMET BIOSCIENCES INC 0.1%
Value ($000) $3,545 Shares 787,808 Est. Cost $12.87 Unrealized -60.6%
EDAP EDAP TMS S A 0.1%
Value ($000) $3,518 Shares 1,591,800 Est. Cost $7.23 Unrealized
MGNX MACROGENICS INC 0.1%
Value ($000) $3,424 Shares 1,053,647 Est. Cost $16.70 Unrealized -78.4%
ABOS ACUMEN PHARMACEUTICALS INC 0.1%
Value ($000) $3,163 Shares 1,838,916 Est. Cost $6.18 Unrealized -61.0%
GOSS GOSSAMER BIO INC 0.1%
Value ($000) $2,955 Shares 3,266,960 Est. Cost $2.62 Unrealized -67.3%
XLO XILIO THERAPEUTICS INC 0.1%
Value ($000) $2,868 Shares 3,003,259 Est. Cost $7.63 Unrealized -87.1%
APLS APELLIS PHARMACEUTICALS INC 0.1%
Value ($000) $2,553 Shares 80,000 Est. Cost $45.29 Unrealized -33.6%
AUTL AUTOLUS THERAPEUTICS PLC 0.1%
Value ($000) $2,428 Shares 1,032,988 Est. Cost $6.38 Unrealized
NGNE NEUROGENE INC 0.1%
Value ($000) $2,181 Shares 95,407 Est. Cost $37.21 Unrealized 0.0%
ATEC ALPHATEC HLDGS INC 0.1%
Value ($000) $1,836 Shares 200,000 Est. Cost $7.98 Unrealized 0.0%
APPLIED THERAPEUTICS INC 0.1%
Value ($000) $1,641 Shares 1,917,191 Est. Cost $13.35 Unrealized
CGEN COMPUGEN LTD 0.1%
Value ($000) $1,515 Shares 989,990 Est. Cost $6.12 Unrealized -73.4%
CATX PERSPECTIVE THERAPEUTICS INC 0.1%
Value ($000) $1,418 Shares 444,383 Est. Cost $14.00 Unrealized -41.7%
KRRO KORRO BIO INC 0.1%
Value ($000) $1,360 Shares 35,719 Est. Cost $55.25 Unrealized -7.0%
ADAPY ADAPTIMMUNE THERAPEUTICS PLC 0.1%
Value ($000) $1,338 Shares 2,483,468 Est. Cost $6.95 Unrealized
ALLAKOS INC 0.1%
Value ($000) $1,331 Shares 1,100,409 Est. Cost $1.00 Unrealized
SPRUCE BIOSCIENCES INC 0.0%
Value ($000) $1,096 Shares 2,609,125 Est. Cost $15.23 Unrealized
LENZ LENZ THERAPEUTICS INC 0.0%
Value ($000) $846 Shares 29,305 Est. Cost $30.48 Unrealized 0.0%
VIGIL NEUROSCIENCE INC 0.0%
Value ($000) $802 Shares 471,958 Est. Cost $7.03 Unrealized
BMEA BIOMEA FUSION INC 0.0%
Value ($000) $703 Shares 181,147 Est. Cost $15.37 Unrealized -48.2%
KYTX KYVERNA THERAPEUTICS INC 0.0%
Value ($000) $669 Shares 178,963 Est. Cost $27.84 Unrealized -82.8%
NEVRO CORP 0.0%
Value ($000) $489 Shares 500,000 Est. Cost $1.37 Unrealized
VINCERX PHARMA INC 0.0%
Value ($000) $234 Shares 891,719 Est. Cost $12.19 Unrealized
TLPH TALPHERA INC 0.0%
Value ($000) $166 Shares 316,460 Est. Cost $2.81 Unrealized -72.2%
NUVATION BIO INC 0.0%
Value ($000) $31 Shares 134,028 Est. Cost $2.67 Unrealized