0001104659-24-061870.txt : 20240515 0001104659-24-061870.hdr.sgml : 20240515 20240515154512 ACCESSION NUMBER: 0001104659-24-061870 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: Fairmount Funds Management LLC CENTRAL INDEX KEY: 0001802528 ORGANIZATION NAME: IRS NUMBER: 364841215 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-19908 FILM NUMBER: 24949875 BUSINESS ADDRESS: STREET 1: 200 BARR HARBOR DRIVE STREET 2: SUITE 400 CITY: WEST CONSHOHOCKEN STATE: PA ZIP: 19428 BUSINESS PHONE: 267-262-5300 MAIL ADDRESS: STREET 1: 200 BARR HARBOR DRIVE STREET 2: SUITE 400 CITY: WEST CONSHOHOCKEN STATE: PA ZIP: 19428 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false false false 0001802528 XXXXXXXX 03-31-2024 03-31-2024 false Fairmount Funds Management LLC

200 BARR HARBOR DRIVE SUITE 400 WEST CONSHOHOCKEN PA 19428

13F HOLDINGS REPORT 028-19908 000284844 801-116848 N Erin O'Connor 267-262-5300 /s/ Erin O'Connor West Conshohocken PA 05-15-2024 0 15 917385636 INFORMATION TABLE 2 infotable.xml APOGEE THERAPEUTICS INC COM 03770N101 BBG01H51WYQ5 136132593 2048647 SH SOLE 2048647 0 0 ASTRIA THERAPEUTICS INC COM 04635X102 BBG000QSGWX5 50024366 3554129 SH SOLE 3554129 0 0 AXSOME THERAPEUTICS INC COM 05464T104 BBG00B6G7GL7 188334145 2360077 SH SOLE 2360077 0 0 COGENT BIOSCIENCES INC COM 19240Q201 BBG007DHZQR7 31756308 4725641 SH SOLE 4725641 0 0 DIANTHUS THERAPEUTICS INC COM 252828108 BBG00FB2NPZ0 82885110 2762837 SH SOLE 2762837 0 0 ENLIVEN THERAPEUTICS INC COM 29337E102 BBG00CP3BDD4 56337217 3202798 SH SOLE 3202798 0 0 GERON CORP COM 374163103 BBG000GX1891 22000001 6666667 SH SOLE 6666667 0 0 KINIKSA PHARMACEUTICALS LTD COM CL A G5269C101 BBG00KT2KFX7 63231513 3204841 SH SOLE 3204841 0 0 MERUS N V COM N5749R100 BBG00B8LXMS5 32297948 717254 SH SOLE 717254 0 0 NUVALENT INC COM 670703107 BBG00Z1SLMK5 144520166 1924626 SH SOLE 1924626 0 0 PROTAGONIST THERAPEUTICS INC COM 74366E102 BBG002B63KM7 26959578 931890 SH SOLE 931890 0 0 SPYRE THERAPEUTICS INC COM NEW 00773J202 BBG0067L94B2 14353509 378421 SH SOLE 378421 0 0 TERNS PHARMACEUTICALS INC COM 880881107 BBG00KK1SJ08 13382400 2040000 SH SOLE 2040000 0 0 TYRA BIOSCIENCES INC COM 90240B106 BBG00RCQD9D1 22850596 1393329 SH SOLE 1393329 0 0 VIRIDIAN THERAPEUTICS INC COM 92790C104 BBG002H242Z5 32320186 1845813 SH SOLE 1845813 0 0