0001172661-24-002385.txt : 20240515 0001172661-24-002385.hdr.sgml : 20240515 20240515100901 ACCESSION NUMBER: 0001172661-24-002385 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20240331 FILED AS OF DATE: 20240515 DATE AS OF CHANGE: 20240515 EFFECTIVENESS DATE: 20240515 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Rock Springs Capital Management LP CENTRAL INDEX KEY: 0001595725 ORGANIZATION NAME: IRS NUMBER: 800944416 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-16048 FILM NUMBER: 24947905 BUSINESS ADDRESS: STREET 1: 650 SOUTH EXETER STREET STREET 2: SUITE 1070 CITY: BALTIMORE STATE: MD ZIP: 21202 BUSINESS PHONE: 4102200129 MAIL ADDRESS: STREET 1: 650 SOUTH EXETER STREET STREET 2: SUITE 1070 CITY: BALTIMORE STATE: MD ZIP: 21202 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false true false 0001595725 XXXXXXXX 03-31-2024 03-31-2024 false Rock Springs Capital Management LP

650 South Exeter Street Suite 1070 Baltimore MD 21202

13F HOLDINGS REPORT 028-16048 000168648 801-78511 N Nnamdi Etoh 410-220-0129 /s/ Nnamdi Etoh Baltimore MD 05-15-2024 0 114 3938846355 INFORMATION TABLE 2 infotable.xml ACADIA HEALTHCARE COMPANY IN COM 00404A109 BBG001SNNWL7 93281550 1177500 SH SOLE 1177500 0 0 ACCOLADE INC COM 00437E102 BBG00S2L1ZR1 37099200 3540000 SH SOLE 3540000 0 0 ACLARIS THERAPEUTICS INC COM 00461U105 BBG003LF0QS8 3414334 2753495 SH SOLE 2753495 0 0 ACUMEN PHARMACEUTICALS INC COM 00509G209 BBG0058YJ326 9315239 2300059 SH SOLE 2300059 0 0 ADAPTIMMUNE THERAPEUTICS PLC SPONDS ADR 00653A107 BBG008G65WD1 3832239 2425468 SH SOLE 2425468 0 0 AGILON HEALTH INC COM 00857U107 BBG00HCYVQR3 53893500 8835000 SH SOLE 8835000 0 0 AGIOS PHARMACEUTICALS INC COM 00847X104 BBG001T8R687 51594126 1764505 SH SOLE 1764505 0 0 AKERO THERAPEUTICS INC COM 00973Y108 BBG00L9211Z7 32835171 1299888 SH SOLE 1299888 0 0 ALIGN TECHNOLOGY INC COM 016255101 BBG001SCF1B9 72142400 220000 SH SOLE 220000 0 0 ALNYLAM PHARMACEUTICALS INC COM 02043Q107 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