Rock Springs Capital Management LP Q3 2024 Filing
Filed November 14, 2024
Portfolio Value
$3.1T
Holdings
109
Report Date
Q3 2024
Filing Type
13F-HR
All Holdings (109 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | UNHUNITEDHEALTH GROUP INC | 294,250 | $172.0B | 5.60% | |
| 2 | ISRGINTUITIVE SURGICAL INC | 270,000 | $132.6B | 4.32% | |
| 3 | ARGXARGENX SE | 233,500 | $126.6B | 4.12% | |
| 4 | LLYELI LILLY & CO | 142,000 | $125.8B | 4.09% | |
| 5 | RAREULTRAGENYX PHARMACEUTICAL IN | 1,978,272 | $109.9B | 3.58% | |
| 6 | NBIXNEUROCRINE BIOSCIENCES INC | 939,000 | $108.2B | 3.52% | |
| 7 | EXASEXACT SCIENCES CORP | 1,147,500 | $78.2B | 2.54% | |
| 8 | 2L9BLUEPRINT MEDICINES CORP | 768,776 | $71.1B | 2.31% | |
| 9 | ALNYALNYLAM PHARMACEUTICALS INC | 250,000 | $68.8B | 2.24% | |
| 10 | TVTXTRAVERE THERAPEUTICS INC | 4,684,476 | $65.5B | 2.13% | |
| 11 | RYTMRHYTHM PHARMACEUTICALS INC | 1,228,093 | $64.3B | 2.09% | |
| 12 | MIRMMIRUM PHARMACEUTICALS INC | 1,580,488 | $61.6B | 2.01% | |
| 13 | FRPTFRESHPET INC | 446,500 | $61.1B | 1.99% | |
| 14 | EVHEVOLENT HEALTH INC | 2,070,000 | $58.5B | 1.90% | |
| 15 | MDGLMADRIGAL PHARMACEUTICALS INC | 263,062 | $55.8B | 1.82% | |
| 16 | PHRPHREESIA INC | 2,282,500 | $52.0B | 1.69% | |
| 17 | XENEXENON PHARMACEUTICALS INC | 1,316,477 | $51.8B | 1.69% | |
| 18 | ACHCACADIA HEALTHCARE COMPANY IN | 815,000 | $51.7B | 1.68% | |
| 19 | PENPENUMBRA INC | 265,000 | $51.5B | 1.68% | |
| 20 | WSTWEST PHARMACEUTICAL SVSC INC | 167,750 | $50.4B | 1.64% | |
| 21 | IM8NINSMED INC | 683,344 | $49.9B | 1.62% | |
| 22 | KYMRKYMERA THERAPEUTICS INC | 1,049,386 | $49.7B | 1.62% | |
| 23 | ASNDASCENDIS PHARMA A/S | 325,000 | $48.5B | 1.58% | |
| 24 | HUMHUMANA INC | 148,000 | $46.9B | 1.53% | |
| 25 | GPCRSTRUCTURE THERAPEUTICS INC | 1,063,910 | $46.7B | 1.52% | |
| 26 | RVMDREVOLUTION MEDICINES INC | 1,009,945 | $45.8B | 1.49% | |
| 27 | MRUSMERUS N V | 892,549 | $44.6B | 1.45% | |
| 28 | NUVLNUVALENT INC | 429,994 | $44.0B | 1.43% | |
| 29 | MREOMEREO BIOPHARMA GROUP PLC | 9,534,170 | $39.2B | 1.27% | |
| 30 | BSXBOSTON SCIENTIFIC CORP | 460,000 | $38.5B | 1.25% | |
| 31 | SRPTSAREPTA THERAPEUTICS INC | 307,500 | $38.4B | 1.25% | |
| 32 | EWEDWARDS LIFESCIENCES CORP | 576,900 | $38.1B | 1.24% | |
| 33 | TCE2CELLDEX THERAPEUTICS INC NEW | 1,103,778 | $37.5B | 1.22% | |
| 34 | AGLAGILON HEALTH INC | 9,096,800 | $35.8B | 1.16% | |
| 35 | DC4DEXCOM INC | 524,000 | $35.1B | 1.14% | |
| 36 | IMVTIMMUNOVANT INC | 1,221,309 | $34.8B | 1.13% | |
| 37 | ZLABZAI LAB LTD | 1,315,673 | $31.8B | 1.03% | |
| 38 | PODDINSULET CORP | 134,000 | $31.2B | 1.01% | |
| 39 | AGIOAGIOS PHARMACEUTICALS INC | 699,389 | $31.1B | 1.01% | |
| 40 | IRTCIRHYTHM TECHNOLOGIES INC | 397,500 | $29.5B | 0.96% | |
| 41 | AFWALIGN TECHNOLOGY INC | 114,500 | $29.1B | 0.95% | |
| 42 | BCRXBIOCRYST PHARMACEUTICALS INC | 3,622,358 | $27.5B | 0.90% | |
| 43 | INSPINSPIRE MED SYS INC | 130,000 | $27.4B | 0.89% | |
| 44 | AKROAKERO THERAPEUTICS INC | 933,399 | $26.8B | 0.87% | |
| 45 | AZTAAZENTA INC | 532,500 | $25.8B | 0.84% | |
| 46 | LEGNLEGEND BIOTECH CORP | 508,932 | $24.8B | 0.81% | |
| 47 | WRBYWARBY PARKER INC | 1,439,050 | $23.5B | 0.76% | |
| 48 | SMMTSUMMIT THERAPEUTICS INC | 1,040,000 | $22.8B | 0.74% | |
| 49 | LFSTLIFESTANCE HEALTH GROUP INC | 3,101,000 | $21.7B | 0.71% | |
| 50 | OSCROSCAR HEALTH INC | 1,011,400 | $21.5B | 0.70% | |
| 51 | INZYINOZYME PHARMA INC | 3,802,883 | $19.9B | 0.65% | |
| 52 | VERAVERA THERAPEUTICS INC | 383,492 | $17.0B | 0.55% | |
| 53 | DYNDYNE THERAPEUTICS INC | 461,028 | $16.6B | 0.54% | |
| 54 | NVONOVO-NORDISK A S | 132,000 | $15.7B | 0.51% | |
| 55 | ZBIOZENAS BIOPHARMA INC | 878,667 | $14.9B | 0.48% | |
| 56 | APLTAPPLIED THERAPEUTICS INC | 1,746,449 | $14.8B | 0.48% | |
| 57 | CRNXCRINETICS PHARMACEUTICALS IN | 289,400 | $14.8B | 0.48% | |
| 58 | PHVSPHARVARIS N V | 756,931 | $14.0B | 0.46% | |
| 59 | AM6AMICUS THERAPEUTICS INC | 1,250,280 | $13.4B | 0.43% | |
| 60 | JNJJOHNSON & JOHNSON | 80,000 | $13.0B | 0.42% | |
| 61 | CGEMCULLINAN THERAPEUTICS INC | 736,914 | $12.3B | 0.40% | |
| 62 | BCAXBICARA THERAPEUTICS INC | 445,975 | $11.4B | 0.37% | |
| 63 | ELVNENLIVEN THERAPEUTICS INC | 428,571 | $10.9B | 0.36% | |
| 64 | NMRANEUMORA THERAPEUTICS INC. | 828,101 | $10.9B | 0.36% | |
| 65 | CYTKCYTOKINETICS INC | 206,108 | $10.9B | 0.35% | |
| 66 | BMRNBIOMARIN PHARMACEUTICAL INC | 151,000 | $10.6B | 0.35% | |
| 67 | PRTAPROTHENA CORP PLC | 625,048 | $10.5B | 0.34% | |
| 68 | CMPXCOMPASS THERAPEUTICS INC | 5,629,239 | $10.4B | 0.34% | |
| 69 | KRYSKRYSTAL BIOTECH INC | 55,861 | $10.2B | 0.33% | |
| 70 | AUPHAURINIA PHARMACEUTICALS INC | 1,179,740 | $8.6B | 0.28% | |
| 71 | JSPRJASPER THERAPEUTICS INC | 459,088 | $8.6B | 0.28% | |
| 72 | NVV1NOVAVAX INC | 650,000 | $8.2B | 0.27% | |
| 73 | XNCRXENCOR INC | 401,013 | $8.1B | 0.26% | |
| 74 | NVROEURNEVRO CORP | 1,381,500 | $7.7B | 0.25% | |
| 75 | DVAXDYNAVAX TECHNOLOGIES CORP | 605,013 | $6.7B | 0.22% | |
| 76 | SWTXSPRINGWORKS THERAPEUTICS INC | 199,855 | $6.4B | 0.21% | |
| 77 | BHVNBIOHAVEN LTD | 127,558 | $6.4B | 0.21% | |
| 78 | BEAMBEAM THERAPEUTICS INC | 249,923 | $6.1B | 0.20% | |
| 79 | PCRXPACIRA BIOSCIENCES INC | 400,000 | $6.0B | 0.20% | |
| 80 | NAMSNEWAMSTERDAM PHARMA COMPANY | 353,319 | $5.9B | 0.19% | |
| 81 | —MERSANA THERAPEUTICS INC | 3,046,782 | $5.8B | 0.19% | |
| 82 | LUNGPULMONX CORP | 691,300 | $5.7B | 0.19% | |
| 83 | ABOSACUMEN PHARMACEUTICALS INC | 2,300,059 | $5.7B | 0.19% | |
| 84 | CATXPERSPECTIVE THERAPEUTICS INC | 414,396 | $5.5B | 0.18% | |
| 85 | GOSS 5 06/01/27GOSSAMER BIO INC | 9,573,000 | $5.0B | 0.16% | |
| 86 | PLRXPLIANT THERAPEUTICS INC | 384,996 | $4.3B | 0.14% | |
| 87 | EPIEURESSA PHARMA INC | 677,005 | $4.1B | 0.13% | |
| 88 | EDAEDAP TMS S A | 1,568,000 | $4.0B | 0.13% | |
| 89 | AUTLAUTOLUS THERAPEUTICS PLC | 1,032,988 | $3.7B | 0.12% | |
| 90 | MGNXMACROGENICS INC | 1,053,647 | $3.5B | 0.11% | |
| 91 | CYPHLEAP THERAPEUTICS INC | 1,266,546 | $3.3B | 0.11% | |
| 92 | GOSSGOSSAMER BIO INC | 3,266,960 | $3.2B | 0.10% | |
| 93 | ACRSACLARIS THERAPEUTICS INC | 2,753,495 | $3.2B | 0.10% | |
| 94 | XLOXILIO THERAPEUTICS INC | 3,003,259 | $2.4B | 0.08% | |
| 95 | APLSAPELLIS PHARMACEUTICALS INC | 80,000 | $2.3B | 0.08% | |
| 96 | ADAPYADAPTIMMUNE THERAPEUTICS PLC | 2,425,468 | $2.3B | 0.07% | |
| 97 | SGMTSAGIMET BIOSCIENCES INC | 787,808 | $2.2B | 0.07% | |
| 98 | BMEABIOMEA FUSION INC | 181,147 | $1.8B | 0.06% | |
| 99 | CGENCOMPUGEN LTD | 989,990 | $1.8B | 0.06% | |
| 100 | VIGLVIGIL NEUROSCIENCE INC | 471,958 | $1.6B | 0.05% |
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