Monashee Investment Management LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 14, 2024), Monashee Investment Management LLC reported 99 stock positions worth $835.9 million. Its top holding was iShares Core S&P 500 ETF (IVV) at 15.5% of the portfolio, followed by Vanguard S&P 500 ETF (VOO, 15.5%) and Vanguard Ftse Developed ETF (VEA, 8.8%). Compared with Q4 2023, it opened 74 new positions, sold out of 19, added to 6 and reduced 15. The biggest buy was a new position in Anheuser-Busch Inbev-SPN ADR (BUD) and the biggest sale iShares Core S&P 500 ETF (IVV, shares −1%).

Most Recent 13F
Q2 2026
Location
Boston, MA
CIK
0001627608
Portfolio Value
$835.9M (Q1 2024)
SEC Filing
0001172661-24-002251 ↗ filed May 14, 2024

Holdings Value

0$200.0M$400.0M$600.0M$800.0M$1.0B Q1 2024: $835.9M $835.9M Q1 2024 Q2 2024: $766.6M Q2 2024 Q3 2024: $903.5M Q3 2024 Q4 2024: $719.5M Q4 2024 Q1 2025: $826.9M Q1 2025 Q2 2025: $181.8M Q2 2025 Q3 2025: $194.0M Q3 2025 Q4 2025: $169.3M Q4 2025 Q1 2026: $154.8M Q1 2026 Q2 2026: $41.4M Q2 2026

Holdings 99 stocks · $835.9M

IVV iShares Core S&P 500 ETF 15.54% 247,110 $129.9M Reduce -0.6%
VOO Vanguard S&P 500 ETF 15.48% 269,110 $129.4M Reduce -0.7%
VEA Vanguard Ftse Developed ETF 8.79% 1,464,600 $73.5M Reduce -5.5%
IEFA iShares Core MSCI Eafe ETF 6.53% 735,780 $54.6M Reduce -6.0%
VWO Vanguard Ftse Emerging Marke 4.56% 912,960 $38.1M Reduce -3.2%
IEMG iShares Core MSCI Emerging 3.99% 646,200 $33.3M Reduce -2.2%
ITOT iShares Core S&P Total U.S. 2.91% 211,260 $24.4M Reduce -2.6%
VTI VG Morningstar TS MKT ETF-US 2.91% 93,660 $24.3M Reduce -2.5%
BUD Anheuser-Busch Inbev-SPN ADR 1.96% 270,100 $16.4M New
SN Sharkninja Inc. 1.77% 237,500 $14.8M New
AER Aercap Holdings NV 1.46% 140,000 $12.2M Add +55.6%
KSPI JSC Kaspi.kz ADR filed as KASPI KZ JSC 1.34% 87,000 $11.2M New
AHR American Healthcare REIT Inc. 1.18% 670,000 $9.9M New
ODD Oddity Tech Ltd. Class A 1.07% 205,000 $8.9M New
GE General Electric 1.01% 48,000 $8.4M New
SLDB Solid Biosciences Inc. 0.99% 620,000 $8.3M New
TBBB BBB Foods Inc. Class A 0.92% 323,369 $7.7M New
GTES Gates Industrial Corp. UK Ltd. 0.91% 430,000 $7.6M New
PCVX Vaxcyte Inc. 0.82% 100,000 $6.8M Add +166.7%
NDAQ Nasdaq Inc. 0.79% 105,000 $6.6M New
VNOM Viper Energy Inc. 0.76% 165,000 $6.3M New
SMCI Super Micro Computer Inc. 0.72% 6,000 $6.1M New
MLTX Moonlake Immunotherapeutics 0.69% 115,000 $5.8M New
HOWL Werewolf Therapeutics Inc. 0.69% 890,000 $5.8M New
CRBG Corebridge Financial Inc. 0.69% 200,000 $5.7M Add +166.7%
REVG Rev Group Inc. 0.68% 258,938 $5.7M New
CGON CG Oncology Inc. 0.66% 125,000 $5.5M New
KNTK Kinetik Holdings Inc. 0.60% 125,000 $5.0M Add +92.6%
KRRO Korro Bio Inc. 0.60% 55,364 $5.0M Reduce -39.0%
RDNT Radnet Inc. 0.58% 100,000 $4.9M New
DYN Dyne Therapeutics Inc. 0.58% 170,000 $4.8M New
ICHR Ichor Holdings Ltd. 0.57% 122,960 $4.7M New
SYM Symbotic Inc. 0.57% 105,161 $4.7M New
AQST Aquestive Therapeutics Inc. 0.51% 1,000,000 $4.3M New
GOSS Gossamer Bio Inc. 0.49% 3,459,854 $4.1M No change
GPCR Structure Therapeutics Inc. 0.49% 94,714 $4.1M Reduce -50.6%
NAMS Newamsterdam Pharma Co. NV 0.48% 170,000 $4.0M New
MTDR Matador Resources Co. 0.48% 60,000 $4.0M New
ARQT Arcutis Biotherapeutics Inc. 0.45% 380,000 $3.8M New
ROIV Roivant Sciences Ltd. 0.44% 350,000 $3.7M No change
SNX TD Synnex Corp. 0.44% 32,500 $3.7M New
CLDX Celldex Therapeutics Inc. 0.44% 87,500 $3.7M Reduce -12.7%
NSSC Napco Security Technologies 0.43% 90,000 $3.6M New
PWP Perella Weinberg Partners 0.43% 252,066 $3.6M New
AUNA Auna SA Class A 0.41% 325,000 $3.5M New
EPRT Essential Properties Realty 0.40% 125,000 $3.3M New
IMNM Immunome Inc. 0.39% 132,500 $3.3M New
IMVT Immunovant Inc. 0.39% 100,000 $3.2M Add +42.9%
ATMU Atmus Filtration Technologie 0.39% 100,000 $3.2M New
CHWY Chewy Inc. Class A 0.38% 200,000 $3.2M New
AUTL Autolus Therapeutics PLC 0.38% 492,000 $3.1M New
HUMA Humacyte Inc. 0.37% 1,000,000 $3.1M New
ABSI Absci Corp. 0.34% 500,000 $2.8M New
VTMX Corp. Inmobiliaria Vesta-ADR filed as VESTA REAL ESTATE CORP 0.33% 70,000 $2.7M Add +27.3%
GEHC GE Healthcare Technology 0.33% 30,000 $2.7M New
PGY Pagaya Technologies Ltd. Class A 0.30% 247,732 $2.5M New
ADCT Adc Therapeutics SA 0.27% 500,000 $2.2M New
CDRE Cadre Holdings Inc. 0.26% 60,000 $2.2M New
LBPH Longboard Pharmaceuticals Inc. 0.26% 100,000 $2.2M New
ADT Adt Inc. 0.26% 320,000 $2.2M New
EOLS Evolus Inc. 0.25% 150,000 $2.1M New
CRGY Crescent Energy Inc. Class A 0.25% 175,100 $2.1M New
ALPN Alpine Immune Sciences Inc. 0.25% 52,546 $2.1M Reduce -29.7%
EYPT Eyepoint Inc. 0.25% 100,000 $2.1M Reduce -42.9%
PSBD Palmer Square Capital BDC Inc. 0.24% 125,000 $2.0M New
AS Amer Sports Inc. 0.24% 122,831 $2.0M New
TERN Terns Pharmaceuticals Inc. 0.24% 300,000 $2.0M New
BILI Bilibili Inc.-Sponsored ADR 0.23% 175,000 $2.0M New
SWX Southwest Gas Holdings Inc. 0.23% 25,000 $1.9M New
PYXS Pyxis Oncology Inc. 0.23% 442,500 $1.9M New
BBIO Bridgebio Pharma Inc. 0.22% 60,000 $1.9M New
TARS Tarsus Pharmaceuticals Inc. 0.22% 50,000 $1.8M New
RGLS Regulus Therapeutics Inc. 0.22% 625,000 $1.8M New
NCDL Nuveen Churchill Direct Lend 0.21% 95,963 $1.7M New
BROS Dutch Bros Inc. Class A 0.20% 50,000 $1.6M New
DT Dynatrace Inc. 0.19% 35,000 $1.6M New
MSDL Morgan Stanley Direct Lendin 0.19% 72,212 $1.6M New
OLMA Olema Pharmaceuticals Inc. 0.18% 135,000 $1.5M New
PRCH Porch Group Inc. 0.18% 350,000 $1.5M New
MLNK Meridianlink Inc. 0.18% 80,000 $1.5M New
MERSANA THERAPEUTICS INC 0.17% 310,000 $1.4M New
UNICYCIVE THERAPEUTICS INC 0.17% 1,000,000 $1.4M New
PEPG Pepgen Inc. 0.15% 85,886 $1.3M New
PRAX Praxis Precision Medicines I 0.15% 20,000 $1.2M New
CDLX Cardlytics Inc. 0.13% 75,000 $1.1M New
CMPX Compass Therapeutics Inc. 0.12% 500,000 $990K No change
STOK Stoke Therapeutics Inc. 0.11% 67,584 $912K New
NVDA Nvidia Corp. 0.11% 1,000 $904K New
MIST Milestone Pharmaceuticals Inc. 0.11% 500,000 $895K New
BWMN Bowman Consulting Group Ltd. 0.10% 25,000 $870K New
RWAY Runway Growth Finance Corp. 0.10% 70,000 $848K Reduce -23.7%
STVN Stevanato Group SPA 0.08% 20,000 $642K New
SOFI Sofi Technologies Inc. 0.07% 80,000 $584K New
FSBC Five Star Bancorp 0.07% 25,000 $563K New
BOLD Boundless Bio Inc. 0.05% 31,250 $445K New
CIDARA THERAPEUTICS INC COM NEW 0.04% 369,099 $340K No change
KDP Keurig Dr Pepper Inc. 0.04% 10,000 $307K New
MTEMQ Molecular Templates Inc. 0.03% 105,493 $236K Reduce -13.4%
ALIT Alight Inc. Class A 0.01% 10,000 $99K New
Other holdings (6): bonds, preferreds, convertibles and warrants · $9.4M (not counted above)
SecurityClassShares / PrincipalValueChange
ALBEMARLE CORP (ALB 7.25 03/01/27) 7.25% DEP SHS A 50,000$3.0MNew
DIGITALOCEAN HOLDINGS (DOCN 0 12/01/26) NOTE 12/0 · principal 2,500,000$2.1MNew
SPOTIFY USA INC (SPOT 0 03/15/26) NOTE 3/1 · principal 2,000,000$1.8MNew
AIRBNB INC (ABNB 0 03/15/26) NOTE 3/1 · principal 1,500,000$1.4MNew
EXPEDIA GROUP INC (EXPE 0 02/15/26) NOTE 2/1 · principal 790,000$731KNew
NAMSW Newamsterdam Pharma Co. NV-27 *W EXP 99/99/999 31,189$344KNew

Total filed on the 13F, all lines: $845.3M.

Portfolio Sells Q4 2023 → Q1 2024

IVV iShares Core S&P 500 ETF Reduce -0.6% 15.54% −5.43
VOO Vanguard S&P 500 ETF Reduce -0.7% 15.48% −5.42
VEA Vanguard Ftse Developed ETF Reduce -5.5% 8.79% −4.31
IEFA iShares Core MSCI Eafe ETF Reduce -6.0% 6.53% −3.18
VWO Vanguard Ftse Emerging Marke Reduce -3.2% 4.56% −2.28
IEMG iShares Core MSCI Emerging Reduce -2.2% 3.99% −1.91
ITOT iShares Core S&P Total U.S. Reduce -2.6% 2.91% −1.11
VTI VG Morningstar TS MKT ETF-US Reduce -2.5% 2.91% −1.11
GPCR Structure Therapeutics Inc. Reduce -50.6% 0.49% −0.89
PCG P G & E Corp. Sold out 0.00% −0.83
ARGX Argenx SE - ADR Sold out 0.00% −0.67
LVS Las Vegas Sands Corp. Sold out 0.00% −0.65
AMAM New Ambrx Biopharma Inc. Sold out 0.00% −0.52
SWTX Springworks Therapeutics Inc. Sold out 0.00% −0.48
EYPT Eyepoint Inc. Reduce -42.9% 0.25% −0.47
PR Permian Resources Corp. Class A Sold out 0.00% −0.42
FLNC Fluence Energy Inc. Sold out 0.00% −0.42
KVYO Klaviyo Inc. Class A Sold out 0.00% −0.34
AURA Aura Biosciences Inc. Sold out 0.00% −0.31
HCI Hci Group Inc. Sold out 0.00% −0.31
ETNB 89BIO Inc. Sold out 0.00% −0.28
CLDX Celldex Therapeutics Inc. Reduce -12.7% 0.44% −0.26
KRRO Korro Bio Inc. Reduce -39.0% 0.60% −0.17
MYGN Myriad Genetics Inc. Sold out 0.00% −0.17
STTK Shattuck Labs Inc. Sold out 0.00% −0.13
ANTX AN2 Therapeutics Inc. Sold out 0.00% −0.12
BLUEBIRD BIO INC Sold out 0.00% −0.12
RWAY Runway Growth Finance Corp. Reduce -23.7% 0.10% −0.10
WVE Wave Life Sciences Ltd. Sold out 0.00% −0.09
MTEMQ Molecular Templates Inc. Reduce -13.4% 0.03% −0.05
VIVID SEATS INC Sold out 0.00% −0.03
PCT Purecycle Technologies Inc. Sold out 0.00% −0.01
KPTI Karyopharm Therapeutics Inc. Sold out 0.00% −0.01
ALPN Alpine Immune Sciences Inc. Reduce -29.7% 0.25% +0.08

Portfolio Buys Q4 2023 → Q1 2024

BUD Anheuser-Busch Inbev-SPN ADR New 1.96% +1.96
SN Sharkninja Inc. New 1.77% +1.77
KSPI JSC Kaspi.kz ADR New 1.34% +1.34
AHR American Healthcare REIT Inc. New 1.18% +1.18
ODD Oddity Tech Ltd. Class A New 1.07% +1.07
GE General Electric New 1.01% +1.01
SLDB Solid Biosciences Inc. New 0.99% +0.99
TBBB BBB Foods Inc. Class A New 0.92% +0.92
GTES Gates Industrial Corp. UK Ltd. New 0.91% +0.91
NDAQ Nasdaq Inc. New 0.79% +0.79
VNOM Viper Energy Inc. New 0.76% +0.76
SMCI Super Micro Computer Inc. New 0.72% +0.72
MLTX Moonlake Immunotherapeutics New 0.69% +0.69
HOWL Werewolf Therapeutics Inc. New 0.69% +0.69
REVG Rev Group Inc. New 0.68% +0.68
CGON CG Oncology Inc. New 0.66% +0.66
RDNT Radnet Inc. New 0.58% +0.58
DYN Dyne Therapeutics Inc. New 0.58% +0.58
ICHR Ichor Holdings Ltd. New 0.57% +0.57
SYM Symbotic Inc. New 0.57% +0.57
AQST Aquestive Therapeutics Inc. New 0.51% +0.51
NAMS Newamsterdam Pharma Co. NV New 0.48% +0.48
MTDR Matador Resources Co. New 0.48% +0.48
ARQT Arcutis Biotherapeutics Inc. New 0.45% +0.45
SNX TD Synnex Corp. New 0.44% +0.44
NSSC Napco Security Technologies New 0.43% +0.43
PWP Perella Weinberg Partners New 0.43% +0.43
AUNA Auna SA Class A New 0.41% +0.41
PCVX Vaxcyte Inc. Add +166.7% 0.82% +0.40
CRBG Corebridge Financial Inc. Add +166.7% 0.69% +0.40
EPRT Essential Properties Realty New 0.40% +0.40
IMNM Immunome Inc. New 0.39% +0.39
ATMU Atmus Filtration Technologie New 0.39% +0.39
CHWY Chewy Inc. Class A New 0.38% +0.38
AUTL Autolus Therapeutics PLC New 0.38% +0.38
HUMA Humacyte Inc. New 0.37% +0.37
ABSI Absci Corp. New 0.34% +0.34
GEHC GE Healthcare Technology New 0.33% +0.33
PGY Pagaya Technologies Ltd. Class A New 0.30% +0.30
AER Aercap Holdings NV Add +55.6% 1.46% +0.27
ADCT Adc Therapeutics SA New 0.27% +0.27
CDRE Cadre Holdings Inc. New 0.26% +0.26
LBPH Longboard Pharmaceuticals Inc. New 0.26% +0.26
ADT Adt Inc. New 0.26% +0.26
EOLS Evolus Inc. New 0.25% +0.25
CRGY Crescent Energy Inc. Class A New 0.25% +0.25
PSBD Palmer Square Capital BDC Inc. New 0.24% +0.24
AS Amer Sports Inc. New 0.24% +0.24
TERN Terns Pharmaceuticals Inc. New 0.24% +0.24
BILI Bilibili Inc.-Sponsored ADR New 0.23% +0.23

Notes & Other Activity Q4 2023 → Q1 2024

ALBEMARLE CORP (ALB 7.25 03/01/27) 7.25% DEP SHS A New 50,000 $3.0M
DIGITALOCEAN HOLDINGS (DOCN 0 12/01/26) NOTE 12/0 · principal New 2,500,000 $2.1M
SPOTIFY USA INC (SPOT 0 03/15/26) NOTE 3/1 · principal New 2,000,000 $1.8M
AIRBNB INC (ABNB 0 03/15/26) NOTE 3/1 · principal New 1,500,000 $1.4M
EXPEDIA GROUP INC (EXPE 0 02/15/26) NOTE 2/1 · principal New 790,000 $731K
NAMSW Newamsterdam Pharma Co. NV-27 *W EXP 99/99/999 New 31,189 $344K

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 17$41.4MSLDB, DLR, SYRE, ADT, TNGX
Q1 2026 41$154.8MTERN, MDLN, NRG, FPS, SLDB
Q4 2025 37$169.3MGPCR, MDLN, SOFI, ULS, INSM
Q3 2025 58$194.0MBBIO, FWDI, WYFI, FIGR, NTSK
Q2 2025 36$181.8MLLY, CORZ, KTOS, BBIO, SLDB
Q1 2025 41$826.9MIVV, VOO, VEA, IEFA, VWO
Q4 2024 34$719.5MIVV, VOO, VEA, IEFA, VWO
Q3 2024 103$903.5MIVV, VOO, VEA, IEFA, VWO
Q2 2024 72$766.6MIVV, VOO, VEA, IEFA, VWO
Q1 2024 99$835.9MIVV, VOO, VEA, IEFA, VWO