13F HOLDINGS REPORT
Rock Springs Capital Management LP
Quarter ended Q3 2024 · Filed November 14, 2024 · Accession 0001172661-24-004721
Total Value
$3.07B
Positions
109
Other Managers
0
Confidential Omitted
No
Holdings (109)
| # | Issuer | Ticker / CUSIP | Shares | Value | % of Filing |
|---|---|---|---|---|---|
| 1 | UNITEDHEALTH GROUP INC | UNH | 294,250 | $172.0M | 5.60% |
| 2 | INTUITIVE SURGICAL INC | ISRG | 270,000 | $132.6M | 4.32% |
| 3 | ARGENX SE | ARGX | 233,500 | $126.6M | 4.12% |
| 4 | ELI LILLY & CO | LLY | 142,000 | $125.8M | 4.09% |
| 5 | ULTRAGENYX PHARMACEUTICAL IN | RARE | 1,978,272 | $109.9M | 3.58% |
| 6 | NEUROCRINE BIOSCIENCES INC | NBIX | 939,000 | $108.2M | 3.52% |
| 7 | EXACT SCIENCES CORP | 30063P105 | 1,147,500 | $78.2M | 2.54% |
| 8 | BLUEPRINT MEDICINES CORP | 09627Y109 | 768,776 | $71.1M | 2.31% |
| 9 | ALNYLAM PHARMACEUTICALS INC | ALNY | 250,000 | $68.8M | 2.24% |
| 10 | TRAVERE THERAPEUTICS INC | TVTX | 4,684,476 | $65.5M | 2.13% |
| 11 | RHYTHM PHARMACEUTICALS INC | RYTM | 1,228,093 | $64.3M | 2.09% |
| 12 | MIRUM PHARMACEUTICALS INC | MIRM | 1,580,488 | $61.6M | 2.01% |
| 13 | FRESHPET INC | FRPT | 446,500 | $61.1M | 1.99% |
| 14 | EVOLENT HEALTH INC | EVH | 2,070,000 | $58.5M | 1.90% |
| 15 | MADRIGAL PHARMACEUTICALS INC | MDGL | 263,062 | $55.8M | 1.82% |
| 16 | PHREESIA INC | PHR | 2,282,500 | $52.0M | 1.69% |
| 17 | XENON PHARMACEUTICALS INC | XENE | 1,316,477 | $51.8M | 1.69% |
| 18 | ACADIA HEALTHCARE COMPANY IN | ACHC | 815,000 | $51.7M | 1.68% |
| 19 | PENUMBRA INC | PEN | 265,000 | $51.5M | 1.68% |
| 20 | WEST PHARMACEUTICAL SVSC INC | 955306105 | 167,750 | $50.4M | 1.64% |
| 21 | INSMED INC | INSM | 683,344 | $49.9M | 1.62% |
| 22 | KYMERA THERAPEUTICS INC | KYMR | 1,049,386 | $49.7M | 1.62% |
| 23 | ASCENDIS PHARMA A/S | ASND | 325,000 | $48.5M | 1.58% |
| 24 | HUMANA INC | HUM | 148,000 | $46.9M | 1.53% |
| 25 | STRUCTURE THERAPEUTICS INC | GPCR | 1,063,910 | $46.7M | 1.52% |
| 26 | REVOLUTION MEDICINES INC | RVMDW | 1,009,945 | $45.8M | 1.49% |
| 27 | MERUS N V | N5749R100 | 892,549 | $44.6M | 1.45% |
| 28 | NUVALENT INC | NUVL | 429,994 | $44.0M | 1.43% |
| 29 | MEREO BIOPHARMA GROUP PLC | MREO | 9,534,170 | $39.2M | 1.27% |
| 30 | BOSTON SCIENTIFIC CORP | BSX | 460,000 | $38.5M | 1.25% |
| 31 | SAREPTA THERAPEUTICS INC | SRPT | 307,500 | $38.4M | 1.25% |
| 32 | EDWARDS LIFESCIENCES CORP | EW | 576,900 | $38.1M | 1.24% |
| 33 | CELLDEX THERAPEUTICS INC NEW | CLDX | 1,103,778 | $37.5M | 1.22% |
| 34 | AGILON HEALTH INC | AGL | 9,096,800 | $35.8M | 1.16% |
| 35 | DEXCOM INC | DXCM | 524,000 | $35.1M | 1.14% |
| 36 | IMMUNOVANT INC | IMVT | 1,221,309 | $34.8M | 1.13% |
| 37 | ZAI LAB LTD | ZLAB | 1,315,673 | $31.8M | 1.03% |
| 38 | INSULET CORP | PODD | 134,000 | $31.2M | 1.01% |
| 39 | AGIOS PHARMACEUTICALS INC | AGIO | 699,389 | $31.1M | 1.01% |
| 40 | IRHYTHM TECHNOLOGIES INC | IRTC | 397,500 | $29.5M | 0.96% |
| 41 | ALIGN TECHNOLOGY INC | ALGN | 114,500 | $29.1M | 0.95% |
| 42 | BIOCRYST PHARMACEUTICALS INC | BCRX | 3,622,358 | $27.5M | 0.90% |
| 43 | INSPIRE MED SYS INC | 457730109 | 130,000 | $27.4M | 0.89% |
| 44 | AKERO THERAPEUTICS INC | 00973Y108 | 933,399 | $26.8M | 0.87% |
| 45 | AZENTA INC | AZTA | 532,500 | $25.8M | 0.84% |
| 46 | LEGEND BIOTECH CORP | LEGN | 508,932 | $24.8M | 0.81% |
| 47 | WARBY PARKER INC | WRBY | 1,439,050 | $23.5M | 0.76% |
| 48 | SUMMIT THERAPEUTICS INC | SMMT | 1,040,000 | $22.8M | 0.74% |
| 49 | LIFESTANCE HEALTH GROUP INC | LFST | 3,101,000 | $21.7M | 0.71% |
| 50 | OSCAR HEALTH INC | OSCR | 1,011,400 | $21.5M | 0.70% |
| 51 | INOZYME PHARMA INC | 45790W108 | 3,802,883 | $19.9M | 0.65% |
| 52 | VERA THERAPEUTICS INC | VERA | 383,492 | $17.0M | 0.55% |
| 53 | DYNE THERAPEUTICS INC | DYN | 461,028 | $16.6M | 0.54% |
| 54 | NOVO-NORDISK A S | NONOF | 132,000 | $15.7M | 0.51% |
| 55 | ZENAS BIOPHARMA INC | ZBIO | 878,667 | $14.9M | 0.48% |
| 56 | APPLIED THERAPEUTICS INC | 03828A101 | 1,746,449 | $14.8M | 0.48% |
| 57 | CRINETICS PHARMACEUTICALS IN | CRNX | 289,400 | $14.8M | 0.48% |
| 58 | PHARVARIS N V | PHVS | 756,931 | $14.0M | 0.46% |
| 59 | AMICUS THERAPEUTICS INC | FOLD | 1,250,280 | $13.4M | 0.43% |
| 60 | JOHNSON & JOHNSON | JNJ | 80,000 | $13.0M | 0.42% |
| 61 | CULLINAN THERAPEUTICS INC | CGEM | 736,914 | $12.3M | 0.40% |
| 62 | BICARA THERAPEUTICS INC | BCAX | 445,975 | $11.4M | 0.37% |
| 63 | ENLIVEN THERAPEUTICS INC | ELVN | 428,571 | $10.9M | 0.36% |
| 64 | NEUMORA THERAPEUTICS INC. | NMRA | 828,101 | $10.9M | 0.36% |
| 65 | CYTOKINETICS INC | CYTK | 206,108 | $10.9M | 0.35% |
| 66 | BIOMARIN PHARMACEUTICAL INC | BMRN | 151,000 | $10.6M | 0.35% |
| 67 | PROTHENA CORP PLC | PRTA | 625,048 | $10.5M | 0.34% |
| 68 | COMPASS THERAPEUTICS INC | CMPX | 5,629,239 | $10.4M | 0.34% |
| 69 | KRYSTAL BIOTECH INC | KRYS | 55,861 | $10.2M | 0.33% |
| 70 | AURINIA PHARMACEUTICALS INC | AUPH | 1,179,740 | $8.6M | 0.28% |
| 71 | JASPER THERAPEUTICS INC | JSPRW | 459,088 | $8.6M | 0.28% |
| 72 | NOVAVAX INC | NVAX | 650,000 | $8.2M | 0.27% |
| 73 | XENCOR INC | XNCR | 401,013 | $8.1M | 0.26% |
| 74 | NEVRO CORP | 64157F103 | 1,381,500 | $7.7M | 0.25% |
| 75 | DYNAVAX TECHNOLOGIES CORP | 268158201 | 605,013 | $6.7M | 0.22% |
| 76 | SPRINGWORKS THERAPEUTICS INC | 85205L107 | 199,855 | $6.4M | 0.21% |
| 77 | BIOHAVEN LTD | BHVN | 127,558 | $6.4M | 0.21% |
| 78 | BEAM THERAPEUTICS INC | BEAM | 249,923 | $6.1M | 0.20% |
| 79 | PACIRA BIOSCIENCES INC | PCRX | 400,000 | $6.0M | 0.20% |
| 80 | NEWAMSTERDAM PHARMA COMPANY | NAMSW | 353,319 | $5.9M | 0.19% |
| 81 | MERSANA THERAPEUTICS INC | 59045L106 | 3,046,782 | $5.8M | 0.19% |
| 82 | PULMONX CORP | LUNG | 691,300 | $5.7M | 0.19% |
| 83 | ACUMEN PHARMACEUTICALS INC | ABOS | 2,300,059 | $5.7M | 0.19% |
| 84 | PERSPECTIVE THERAPEUTICS INC | CATX | 414,396 | $5.5M | 0.18% |
| 85 | GOSSAMER BIO INC | GOSS | 9,573,000 | $5.0M | 0.16% |
| 86 | PLIANT THERAPEUTICS INC | PLRX | 384,996 | $4.3M | 0.14% |
| 87 | ESSA PHARMA INC | 29668H708 | 677,005 | $4.1M | 0.13% |
| 88 | EDAP TMS S A | EDAP | 1,568,000 | $4.0M | 0.13% |
| 89 | AUTOLUS THERAPEUTICS PLC | AUTL | 1,032,988 | $3.7M | 0.12% |
| 90 | MACROGENICS INC | MGNX | 1,053,647 | $3.5M | 0.11% |
| 91 | LEAP THERAPEUTICS INC | CYPH | 1,266,546 | $3.3M | 0.11% |
| 92 | GOSSAMER BIO INC | GOSS | 3,266,960 | $3.2M | 0.10% |
| 93 | ACLARIS THERAPEUTICS INC | ACRS | 2,753,495 | $3.2M | 0.10% |
| 94 | XILIO THERAPEUTICS INC | XLO | 3,003,259 | $2.4M | 0.08% |
| 95 | APELLIS PHARMACEUTICALS INC | APLS | 80,000 | $2.3M | 0.08% |
| 96 | ADAPTIMMUNE THERAPEUTICS PLC | ADTI | 2,425,468 | $2.3M | 0.07% |
| 97 | SAGIMET BIOSCIENCES INC | SGMT | 787,808 | $2.2M | 0.07% |
| 98 | BIOMEA FUSION INC | BMEA | 181,147 | $1.8M | 0.06% |
| 99 | COMPUGEN LTD | CGEN | 989,990 | $1.8M | 0.06% |
| 100 | VIGIL NEUROSCIENCE INC | 92673K108 | 471,958 | $1.6M | 0.05% |
| 101 | SPRUCE BIOSCIENCES INC | SPRB | 2,609,125 | $1.2M | 0.04% |
| 102 | KORRO BIO INC | KRRO | 35,719 | $1.2M | 0.04% |
| 103 | KYVERNA THERAPEUTICS INC | KYTX | 178,963 | $875,129 | 0.03% |
| 104 | ALLAKOS INC | 01671P100 | 1,200,409 | $784,107 | 0.03% |
| 105 | VINCERX PHARMA INC | VNCE | 891,719 | $638,471 | 0.02% |
| 106 | ACCOLADE INC | 00437E102 | 160,217 | $616,835 | 0.02% |
| 107 | NEVRO CORP | 64157FAC7 | 500,000 | $483,623 | 0.02% |
| 108 | TALPHERA INC | TLPH | 316,460 | $271,080 | 0.01% |
| 109 | NUVATION BIO INC | NUVB | 134,028 | $13,121 | 0.00% |