0001802528-21-000005.txt : 20210514 0001802528-21-000005.hdr.sgml : 20210514 20210514092828 ACCESSION NUMBER: 0001802528-21-000005 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210331 FILED AS OF DATE: 20210514 DATE AS OF CHANGE: 20210514 EFFECTIVENESS DATE: 20210514 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Fairmount Funds Management LLC CENTRAL INDEX KEY: 0001802528 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: 21922230 BUSINESS ADDRESS: STREET 1: 2001 MARKET STREET SUITE 2500 CITY: PHILADELPHIA STATE: PA ZIP: 19103 BUSINESS PHONE: 267-760-4066 MAIL ADDRESS: STREET 1: 2001 MARKET STREET SUITE 2500 CITY: PHILADELPHIA STATE: PA ZIP: 19103 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001802528 XXXXXXXX 03-31-2021 03-31-2021 Fairmount Funds Management LLC

2001 MARKET STREET SUITE 2500 PHILADELPHIA PA 19103

13F HOLDINGS REPORT 028-19908 N Peter Harwin (267) 760-4066 Peter Harwin Philadelphia PA 5-11-2021 0 21 237245 INFORMATION TABLE 2 Form13FInfoTable.xml FAIRMOUNT FUNDS MANAGEMENT LLC INFORMATION TABLE ACADIA PHARMACEUTICALS INC COM 004225108 11154 432317 SH SOLE N/A 432317 0 0 ALLAKOS INC COM 01671P100 16949 147662 SH SOLE N/A 147662 0 0 AMARIN CORP PLC SPONS ADR NEW 023111206 9987 1608237 SH SOLE N/A 1608237 0 0 AMICUS THERAPEUTICS INC COM 03152W109 7795 788980 SH SOLE N/A 788980 0 0 ARGENX SE SPONSORED ADR 04016X101 14169 51450 SH SOLE N/A 51450 0 0 AXSOME THERAPEUTICS INC COM 05464T104 14245 251598 SH SOLE N/A 251598 0 0 CATABASIS PHARMACEUTICALS IN COM NEW 14875P206 154 53166 SH SOLE N/A 53166 0 0 COGENT BIOSCIENCES INC COM 19240Q201 13688 1558975 SH SOLE N/A 1558975 0 0 ENANTA PHARMACEUTICALS INC COM 29251M106 8441 171147 SH SOLE N/A 171147 0 0 GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 7131 175000 SH SOLE N/A 175000 0 0 INSMED INC COM PAR $.01 457669307 32759 961797 SH SOLE N/A 961797 0 0 INSTIL BIO INC COM 45783C101 13794 550000 SH SOLE N/A 550000 0 0 IOVANCE BIOTHERAPEUTICS INC COM 462260100 17916 565890 SH SOLE N/A 565890 0 0 KEROS THERAPEUTICS INC COM 492327101 6729 109333 SH SOLE N/A 109333 0 0 MIRATI THERAPEUTICS INC COM 60468T105 11614 67800 SH SOLE N/A 67800 0 0 SERES THERAPEUTICS INC COM 81750R102 7269 353016 SH SOLE N/A 353016 0 0 THERAPEUTICS ACQUISITION COR COM CL A 88339T103 526 50000 SH SOLE N/A 50000 0 0 TRILLIUM THERAPEUTICS INC COM NEW 89620X506 14211 1323181 SH SOLE N/A 1323181 0 0 VERONA PHARMA PLC SPONSORED ADS 925050106 702 83944 SH SOLE N/A 83944 0 0 VIRIDIAN THERAPEUTICS INC COM 92790C104 581 35092 SH SOLE N/A 35092 0 0 ZOGENIX INC COM NEW 98978L204 27431 1405259 SH SOLE N/A 1405259 0 0