0001172661-24-000711.txt : 20240212
0001172661-24-000711.hdr.sgml : 20240212
20240212163136
ACCESSION NUMBER: 0001172661-24-000711
CONFORMED SUBMISSION TYPE: 13F-HR
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20231231
FILED AS OF DATE: 20240212
DATE AS OF CHANGE: 20240212
EFFECTIVENESS DATE: 20240212
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: Monashee Investment Management LLC
CENTRAL INDEX KEY: 0001627608
ORGANIZATION NAME:
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: 24620484
BUSINESS ADDRESS:
STREET 1: 75 PARK PLAZA
STREET 2: 4TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
BUSINESS PHONE: 6176710048
MAIL ADDRESS:
STREET 1: 75 PARK PLAZA
STREET 2: 4TH FLOOR
CITY: BOSTON
STATE: MA
ZIP: 02116
13F-HR
1
primary_doc.xml
X0202
13F-HR
LIVE
false
true
false
0001627608
XXXXXXXX
12-31-2023
12-31-2023
false
Monashee Investment Management LLC
75 Park Plaza
4th Floor
Boston
MA
02116
13F HOLDINGS REPORT
028-16854
000163148
801-79936
N
Jeff Muller
COO/CCO
617-671-0048
/s/ Jeff Muller
Boston
MA
02-12-2024
0
44
566544893
INFORMATION TABLE
2
infotable.xml
89BIO INC
COM
282559103
1563800
140000
SH
SOLE
140000
0
0
AERCAP HOLDINGS NV
SHS
N00985106
6688800
90000
SH
SOLE
90000
0
0
ALPINE IMMUNE SCIENCES INC
COM
02083G100
964103
74792
SH
SOLE
74792
0
0
AMBRX BIOPHARMA INC
COM
641871108
2954800
207500
SH
SOLE
207500
0
0
AN2 THERAPEUTICS INC
COM
037326105
696599
33997
SH
SOLE
33997
0
0
ARGENX SE
SPONSORED ADR
04016X101
3804300
10000
SH
SOLE
10000
0
0
AURA BIOSCIENCES INC
COM
05153U107
1757957
198415
SH
SOLE
198415
0
0
BLUEBIRD BIO INC
COM
09609G100
690000
500000
SH
SOLE
500000
0
0
CELLDEX THERAPEUTICS INC NEW
COM NEW
15117B202
3974289
100209
SH
SOLE
100209
0
0
CIDARA THERAPEUTICS INC
COM
171757107
293065
369099
SH
SOLE
369099
0
0
COMPASS THERAPEUTICS INC
COM
20454B104
780000
500000
SH
SOLE
500000
0
0
COREBRIDGE FINL INC
COM
21871X109
1624500
75000
SH
SOLE
75000
0
0
EYEPOINT PHARMACEUTICALS INC
COM NEW
30233G209
4044250
175000
SH
SOLE
175000
0
0
FLUENCE ENERGY INC
COM CL A
34379V103
2385000
100000
SH
SOLE
100000
0
0
GOSSAMER BIO INC
COM
38341P102
3157117
3459854
SH
SOLE
3459854
0
0
HCI GROUP INC
COM
40416E103
1729646
19790
SH
SOLE
19790
0
0
IMMUNOVANT INC
COM
45258J102
2949100
70000
SH
SOLE
70000
0
0
ISHARES INC
CORE MSCI EMKT
46434G103
33418206
660700
SH
SOLE
660700
0
0
ISHARES TR
CORE MSCI EAFE
46432F842
55040433
782380
SH
SOLE
782380
0
0
ISHARES TR
CORE S&P500 ETF
464287200
118791357
248710
SH
SOLE
248710
0
0
ISHARES TR
CORE S&P TTL STK
464287150
22820178
216860
SH
SOLE
216860
0
0
KARYOPHARM THERAPEUTICS INC
COM
48576U106
34923
132435
SH
SOLE
132435
0
0
KINETIK HOLDINGS INC
COM NEW CL A
02215L209
2167660
64900
SH
SOLE
64900
0
0
KLAVIYO INC
COM SER A
49845K101
1916098
68974
SH
SOLE
68974
0
0
KORRO BIO INC
COM
500946108
4352284
90805
SH
SOLE
90805
0
0
LAS VEGAS SANDS CORP
COM
517834107
3690750
75000
SH
SOLE
75000
0
0
MOLECULAR TEMPLATES INC
COM NEW
608550208
454467
121841
SH
SOLE
121841
0
0
MYRIAD GENETICS INC
COM
62855J104
957000
50000
SH
SOLE
50000
0
0
PERMIAN RESOURCES CORP
CLASS A COM
71424F105
2392240
175900
SH
SOLE
175900
0
0
PG&E CORP
COM
69331C108
4687800
260000
SH
SOLE
260000
0
0
PURECYCLE TECHNOLOGIES INC
COM
74623V103
47604
11754
SH
SOLE
11754
0
0
ROIVANT SCIENCES LTD
SHS
G76279101
3930500
350000
SH
SOLE
350000
0
0
RUNWAY GROWTH FINANCE CORP
COM
78163D100
1157746
91739
SH
SOLE
91739
0
0
SHATTUCK LABS INC
COM
82024L103
713000
100000
SH
SOLE
100000
0
0
SPRINGWORKS THERAPEUTICS INC
COM
85205L107
2699139
73949
SH
SOLE
73949
0
0
STRUCTURE THERAPEUTICS INC
SPONSORED ADS
86366E106
7820010
191855
SH
SOLE
191855
0
0
VANGUARD INDEX FDS
S&P 500 ETF SHS
922908363
118377168
271010
SH
SOLE
271010
0
0
VANGUARD INDEX FDS
TOTAL STK MKT
922908769
22787353
96060
SH
SOLE
96060
0
0
VANGUARD INTL EQUITY INDEX F
FTSE EMR MKT ETF
922042858
38755656
942960
SH
SOLE
942960
0
0
VANGUARD TAX-MANAGED FDS
VAN FTSE DEV MKT
921943858
74230630
1549700
SH
SOLE
1549700
0
0
VAXCYTE INC
COM
92243G108
2355000
37500
SH
SOLE
37500
0
0
VESTA REAL ESTATE CORP
ADS
92540K109
2179100
55000
SH
SOLE
55000
0
0
VIVID SEATS INC
COM CL A
92854T100
189600
30000
SH
SOLE
30000
0
0
WAVE LIFE SCIENCES LTD
SHS
Y95308105
521665
103300
SH
SOLE
103300
0
0