Now live: Pro — the full 13F research suite for serious investorsSee pricing →
Monashee Investment Management LLC

Q3 2023 · 13F-HR

Monashee Investment Management LLCholdings as filed

Filed 2023-11-13 · accession 0001172661-23-003772

$239.4M
Reported value
75
Positions
2023-09-30
Period end
View analyzed profile →PRO

Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
86366E106GPCRSTRUCTURE THERAPEUTICS INC$32.0M13.3%633,766CommonSOLE
042068205ARMARM HOLDINGS PLC$11.8M4.95%221,325CommonSOLE
G7997R103STXSEAGATE TECHNOLOGY HLDNGS PL$7.6M3.17%115,000CommonSOLE
71424F105PRPERMIAN RESOURCES CORP$7.0M2.92%501,100CommonSOLE
01626W101ALITALIGHT INC$6.8M2.84%957,878CommonSOLE
45258J102IMVTIMMUNOVANT INC$6.5M2.73%170,000CommonSOLE
G76279101ROIVROIVANT SCIENCES LTD$6.4M2.68%550,000CommonSOLE
565394103CARTMAPLEBEAR INC$6.1M2.54%204,400CommonSOLE
011642AB1ALRM 0 01/15/26ALARM COM HLDGS INC$6.0M2.52%7,000,000CommonSOLE
21874C102CNMCORE & MAIN INC$5.8M2.41%200,000CommonSOLE
256163AD8DOCUSIGN INC$5.7M2.38%5,800,000CommonSOLE
44952J104CRGYCRESCENT ENERGY COMPANY$5.6M2.35%445,000CommonSOLE
49845K101KVYOKLAVIYO INC$5.5M2.32%160,740CommonSOLE
539183AA1TDOC 0.875 06/01/25LIVONGO HEALTH INC$5.4M2.27%5,936,000CommonSOLE
49177J102KVUEKENVUE INC$5.0M2.08%247,500CommonSOLE
852234AJ2XYZ 0 05/01/26BLOCK INC$4.9M2.06%5,875,000CommonSOLE
38341P102GOSSGOSSAMER BIO INC$4.4M1.85%5,304,212CommonSOLE
29250N105ENBENBRIDGE INC$4.3M1.78%128,100CommonSOLE
N00985106AERAERCAP HOLDINGS NV$3.8M1.57%60,000CommonSOLE
84921RAB6SPOT 0 03/15/26SPOTIFY USA INC$3.7M1.55%4,352,000CommonSOLE
04016X101ARGXARGENX SE$3.7M1.54%7,500CommonSOLE
147448104CWSTCASELLA WASTE SYS INC$3.7M1.54%48,227CommonSOLE
29670E107EPRTESSENTIAL PPTYS RLTY TR INC$3.7M1.54%170,000CommonSOLE
92940WAD1WIX 0 08/15/25WIX COM LTD$3.6M1.50%4,000,000CommonSOLE
78646V107SAFESAFEHOLD INC$3.5M1.45%195,506CommonSOLE
68373M107OPRAOPERA LTD$3.4M1.41%300,000CommonSOLE
09239BAD1BL 0 03/15/26BLACKLINE INC$3.3M1.39%3,869,000CommonSOLE
5168062058LP1VITAL ENERGY INC$3.0M1.27%55,000CommonSOLE
82836G102SBOWEURSILVERBOW RES INC$3.0M1.27%85,000CommonSOLE
457669AB5INSM 0.75 06/01/28INSMED INC$3.0M1.24%2,964,000CommonSOLE
958102AP0WESTERN DIGITAL CORP.$3.0M1.23%3,000,000CommonSOLE
61559X104MLTXMOONLAKE IMMUNOTHERAPEUTICS$2.9M1.19%50,000CommonSOLE
558256103MSGEMADISON SQUARE GARDEN ENTMT$2.8M1.17%85,000CommonSOLE
52466B103LZLEGALZOOM COM INC$2.6M1.10%241,156CommonSOLE
302492103FLYWFLYWIRE CORPORATION$2.6M1.07%80,000CommonSOLE
P73684113OSWONESPAWORLD HOLDINGS LIMITED$2.5M1.05%224,388CommonSOLE
20454B104CMPXCOMPASS THERAPEUTICS INC$2.4M1.01%1,226,142CommonSOLE
G1110E107BHVNBIOHAVEN LTD$2.3M0.98%90,000CommonSOLE
830940102SKWDSKYWARD SPECIALTY INS GROUP$2.3M0.97%85,000CommonSOLE
50012A108KGSKODIAK GAS SVCS INC$2.2M0.93%124,055CommonSOLE
558868105MDGLMADRIGAL PHARMACEUTICALS INC$2.2M0.92%15,000CommonSOLE
98262P101WW6WW INTL INC$2.1M0.89%191,433CommonSOLE
42703MAD5HERBALIFE LTD$2.1M0.88%2,149,000CommonSOLE
03209R103AMPHAMPHASTAR PHARMACEUTICALS IN$1.8M0.76%39,461CommonSOLE
031652100AMKRAMKOR TECHNOLOGY INC$1.7M0.71%75,000CommonSOLE
04930R107ATLAS ENERGY SOLUTIONS INC$1.6M0.67%72,499CommonSOLE
037326105ANTXAN2 THERAPEUTICS INC$1.6M0.67%99,495CommonSOLE
85225A1078DTSQUARESPACE INC$1.6M0.67%55,000CommonSOLE
G9TY5A101ZURAZURA BIO LTD$1.6M0.66%240,000CommonSOLE
G3934V109GENIGENIUS SPORTS LIMITED$1.5M0.65%290,000CommonSOLE
43157M102HILLEVAX INC$1.5M0.62%110,000CommonSOLE
23257D103CBAYUSDCYMABAY THERAPEUTICS INC$1.1M0.47%75,000CommonSOLE
387432107GRNTGRANITE RIDGE RESOURCES INC$1.1M0.45%175,000CommonSOLE
N5749R1002GHMERUS N V$1.1M0.44%45,000CommonSOLE
095306106BLBDBLUE BIRD CORP$1.0M0.44%48,810CommonSOLE
76680RAH0RNG 0 03/15/26RINGCENTRAL INC$985,8620.41%1,168,000CommonSOLE
G3398L118PLGOFIDELIS INSURANCE HOLDINGS L$984,5440.41%67,067CommonSOLE
03769M304APO 6.75 07/31/26APOLLO GLOBAL MGMT INC$939,4550.39%17,050CommonSOLE
608550208MTEMEURMOLECULAR TEMPLATES INC$896,4350.37%141,841CommonSOLE
74276L105PRCTPROCEPT BIOROBOTICS CORP$842,9870.35%25,693CommonSOLE
46578C108IEIVANHOE ELECTRIC INC$833,0000.35%70,000CommonSOLE
22663K107CRNXCRINETICS PHARMACEUTICALS IN$814,0140.34%27,371CommonSOLE
02290A102AMBRX BIOPHARMA INC$805,0000.34%70,000CommonSOLE
45253H101IMGNEURIMMUNOGEN INC$634,8000.27%40,000CommonSOLE
75525N107RAYZEBIO INC$610,5000.26%27,500CommonSOLE
893529107TRNSTRANSCAT INC$587,8200.25%6,000CommonSOLE
457669AA7INSMED INC$570,8490.24%575,000CommonSOLE
04649U102ASURASURE SOFTWARE INC$560,9870.23%59,301CommonSOLE
98420X103ASNSUSDX4 PHARMACEUTICALS INC$465,7190.19%427,265CommonSOLE
83444K105SLGCUSDSOMALOGIC INC$409,1510.17%171,193CommonSOLE
171757107CIDARA THERAPEUTICS INC$347,7650.15%369,099CommonSOLE
92854T100VIVID SEATS INC$321,0000.13%50,000CommonSOLE
465712107MONDMONDEE HOLDINGS INC$267,7500.11%75,000CommonSOLE
74623V103PCTPURECYCLE TECHNOLOGIES INC$65,9400.03%11,754CommonSOLE
86889P117SRZNWSURROZEN INC$3,4110.00%82,986CommonSOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.