0001606587-22-001114.txt : 20220512 0001606587-22-001114.hdr.sgml : 20220512 20220512112807 ACCESSION NUMBER: 0001606587-22-001114 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20220331 FILED AS OF DATE: 20220512 DATE AS OF CHANGE: 20220512 EFFECTIVENESS DATE: 20220512 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Monashee Investment Management LLC CENTRAL INDEX KEY: 0001627608 IRS NUMBER: 453324374 STATE OF INCORPORATION: DE FISCAL YEAR END: 1130 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-16854 FILM NUMBER: 22916515 BUSINESS ADDRESS: STREET 1: 75 PARK PLAZA STREET 2: 2ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 6176710048 MAIL ADDRESS: STREET 1: 75 PARK PLAZA STREET 2: 2ND FLOOR CITY: BOSTON STATE: MA ZIP: 02116 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001627608 XXXXXXXX 03-31-2022 03-31-2022 false Monashee Investment Management LLC

75 Park Plaza 2nd Floor Boston MA 02116

13F HOLDINGS REPORT 028-16854 N Jeff Muller 617-671-0048 Jeff Muller Boston MA 05-12-2022 0 38 345280 false INFORMATION TABLE 2 form13InfoTable.xml DESCRIPTION FOR INFORMATION TABLE ALBERTSONS COS INC - CLASS A COMMON STOCK 013091103 1995 60000 SH SOLE NONE 60000 0 0 AFTERNEXT HEALTHTECH ACQUISI *W EXP 99/99/999 G01109126 21 50318 SH SOLE NONE 50318 0 0 AN2 THERAPEUTICS INC COM 037326105 6530 433330 SH SOLE NONE 6530 0 0 APELLIS PHARMACEUTICALS INC COM 03753U106 1248 24555 SH SOLE NONE 24555 0 0 ATHIRA PHARMA INC COM 04746L104 1350 100000 SH SOLE NONE 100000 0 0 ATARA BIOTHERAPEUTICS INC COM 046513107 93 10000 SH SOLE NONE 10000 0 0 CIDARA THERAPEUTICS INC COM 171757107 307 369099 SH SOLE NONE 369099 0 0 COMPASS THERAPEUTICS INC COM 20454B104 1740 1270211 SH SOLE NONE 1270211 0 0 CARIBOU BIOSCIENCES INC COM 142038108 4315 470000 SH SOLE NONE 470000 0 0 DOCGO INC COM 256086109 3787 409431 SH SOLE NONE 409431 0 0 DYNE THERAPEUTICS INC COM 26818M108 2696 279704 SH SOLE NONE 279704 0 0 ELIEM THERAPEUTICS INC COM 28658R106 1906 227201 SH SOLE NONE 227201 0 0 FULCRUM THERAPEUTICS INC COM 359616109 5600 236991 SH SOLE NONE 236991 0 0 HESS MIDSTREAM LP - CLASS A CL A SHS 428103105 1800 60000 SH SOLE NONE 60000 0 0 HYPERFINE INC COM CL A 44916K106 821 231783 SH SOLE NONE 231783 0 0 HYPERFINE INC COM CL A 44916K106 5392 1523255 SH SOLE NONE 1523255 0 0 KALVISTA PHARMACEUTICALS INC COM 483497103 3893 264111 SH SOLE NONE 264111 0 0 CHINOOK THERAPEUTICS INC COM 16961L106 1472 90000 SH SOLE NONE 90000 0 0 KINETIK HOLDINGS INC COM NEW CL A 02215L209 551 8500 SH SOLE NONE 8500 0 0 KKR REAL ESTATE FINANCE TRUS COM 48251K100 870 42220 SH SOLE NONE 42220 0 0 ARCHAEA ENERGY INC COM CL A 03940F103 2851 130000 SH SOLE NONE 130000 0 0 MARQETA INC-A CLASS A COM 57142B104 166 15000 SH SOLE NONE 15000 0 0 PLAYSTUDIOS INC CLASS A COM 72815G108 3386 699503 SH SOLE NONE 699503 0 0 INARI MEDICAL INC COM 45332Y109 2266 25000 SH SOLE NONE 25000 0 0 NORTHWEST NATURAL GAS CO COM 66765N105 1293 25000 SH SOLE NONE 25000 0 0 OMEGA THERAPEUTICS INC COMMON STOCK 68217N105 771 123614 SH SOLE NONE 123614 0 0 PIEDMONT LITHIUM LTD-ADR COM 72016P105 2920 40000 SH SOLE NONE 40000 0 0 PARDES BIOSCIENCES INC COM 69945Q105 1142 158196 SH SOLE NONE 158196 0 0 REVELATION BIOSCIENCES INC COM 76135L101 932 817562 SH SOLE NONE 817562 0 0 SOLAREDGE TECHNOLOGIES INC COM 83417M104 6447 20000 SH SOLE NONE 20000 0 0 SOMALOGIC INC CLASS A COM 83444K105 4090 510000 SH SOLE NONE 510000 0 0 SOUTHWEST GAS HOLDINGS INC COM 844895102 5872 75000 SH SOLE NONE 75000 0 0 THORNE HEALTHTECH INC COM 885260109 708 111250 SH SOLE NONE 111250 0 0 TRAVERE THERAPEUTICS INC COM 89422G107 2577 100000 SH SOLE NONE 100000 0 0 TWIST BIOSCIENCE CORP COM 90184D100 494 10000 SH SOLE NONE 10000 0 0 VIEW INC COM CL A 92671V106 2760 1500000 SH SOLE NONE 1500000 0 0 VANGUARD TOTAL STOCK MKT ETF TOTAL STK MKT 922908769 259065 1137100 SH SOLE NONE 1137100 0 0 XILIO THERAPEUTICS INC COM 98422T100 1153 163066 SH SOLE NONE 163066 0 0