Monashee Investment Management LLC
Boston, MA · CIK 1627608 · 13F filing filed 2026-08-13
SEC-registered investment adviser since 2014 · limited liability company
- Assets managed$1.9bn
- Staff13 · 8 in investment roles
- Main clients (by assets)Private funds 37%, Pension plans 35%, Charities 24%
- Private funds1 (1 hedge) · $139.2m gross assets
- Websitemonasheecap.com
- Form ADV · 2026-02-27SEC adviser record
- Legal entityMONASHEE INVESTMENT MANAGEMENT LLC (US)
- Kindhedge funds, futures
- Others nearbyBoston, MA, New York, NY, London
As an employer
- Offices in2 countries
- Private fundshedge 1
Where they work
Offices
From Form ADV: the main office and the other offices where it does advisory work (at most the 25 largest), with the people doing investment work at each. “About” is worked out: the firm's investment staff less its other offices. Each city links to the other managers there.
| City | People |
|---|---|
| Boston, MA (main office)United States | about 5 |
| New York, NYUnited States | 2 |
| LondonUnited Kingdom | 1 |
Map: places from GeoNames (CC BY 4.0), outlines from Natural Earth.
$59.6m
reported value
-67.6% vs Q1 2026
23positions
65.4%in top 10
21 new
0 added
2 reduced
43 sold out
vs Q1 2026
Holdings, Q2 2026
The small lines show how much was held over the last 4 quarters (adjusted for stock splits).
| Security | Value | Change |
|---|---|---|
| ALPHABET INC GOOGL 6.25 05.15.29 A | $5.1m8.54% | New |
| ALPHABET INC GOOGL 6.25 05.15.29 B | $5.0m8.44% | New |
| SOLID BIOSCIENCES INC SLDB | $5.0m8.38% | Reduced -920.3k |
| DIGITAL RLTY TR INC DLR | $4.5m7.53% | New |
| SPYRE THERAPEUTICS INC SYRE | $4.4m7.45% | New |
| ADT INC DEL ADT | $3.9m6.55% | Reduced -100.0k |
| TANGO THERAPEUTICS INC TNGX | $3.1m5.25% | New |
| CELCUITY INC CELC 0.25 08.01.32 · principal | $2.8m4.76% | New |
| SUPER MICRO COMPUTER INC SMCI 7 06.01.29 | $2.6m4.36% | New |
| LEGEND BIOTECH CORP LEGN | $2.5m4.14% | New |
| ALPHABET INC GOOGL | $2.1m3.60% | New |
| ALPHABET INC GOOG | $2.1m3.56% | New |
| UNIQURE NV QURE | $2.1m3.48% | New |
| INNIO NV INIO | $1.9m3.16% | New |
| ACADIA RLTY TR AKR | $1.8m3.00% | New |
| PATTERN GROUP INC PTRN | $1.6m2.71% | New |
| PURECYCLE TECHNOLOGIES INC PCT 4.75 07.01.32 · principal | $1.5m2.58% | New |
| MOONLAKE IMMUNOTHERAPEUTICS MLTX | $1.5m2.45% | New |
| WHITEHAWK MINERALS CORP WHK | $1.4m2.39% | New |
| TAYSHA GENE THERAPIES INC TSHA | $1.4m2.29% | New |
| IMAGENEBIO INC IMA | $1.1m1.90% | New |
| NUVATION BIO INC NUVB 0.75 07.01.32 · principal | $1.1m1.77% | New |
| KARDIGAN INC KARD | $1.0m1.71% | New |
Sold out since Q1 2026
| Security | Value then |
|---|---|
| TERNS PHARMACEUTICALS INC | $15.8m300.0k shares |
| NEXTERA ENERGY INC NEE 7.375 02.15.29 | $15.2m300.0k shares |
| MEDLINE INC MDLN | $13.3m300.0k shares |
| NRG ENERGY INC NRG | $12.4m85.0k shares |
| FORGENT POWER SOLUTIONS INC FPS | $10.2m350.0k shares |
| NEKTAR THERAPEUTICS NKTR | $7.2m100.0k shares |
| CYTOKINETICS INC CYTK | $6.6m100.0k shares |
| JOBY AVIATION INC JOBY 0.75 02.15.32 | $5.9m7.0m shares |
| PPL CORP PPL 7 02.15.29 | $5.2m101.3k shares |
| BRIDGEBIO PHARMA INC BBIO | $5.0m67.1k shares |
| ORACLE CORP ORCL 6.5 01.15.29 D | $4.5m100.0k shares |
| EVOMMUNE INC EVMN | $4.1m179.3k shares |
| KKR & CO INC KKR 6.25 03.01.28 D | $4.0m100.0k shares |
| AST SPACEMOBILE INC ASTS | $3.7m45.0k shares |
| ZENAS BIOPHARMA INC ZBIO 2.5 04.01.32 | $3.2m3.2m shares |
| SANDISK CORP SNDK | $3.2m5.0k shares |
| VERADERMICS INC MANE | $3.2m50.0k shares |
| ZENAS BIOPHARMA INC ZBIO | $2.9m150.0k shares |
| KYMERA THERAPEUTICS INC KYMR | $2.9m35.1k shares |
| AMBIQ MICRO INC AMBQ | $2.6m103.8k shares |
| MINIMED GROUP INC MMED | $2.6m175.0k shares |
| FIGURE TECHNOLOGY SOLUTIO FIGR | $2.6m76.5k shares |
| SPYGLASS PHARMA INC SGP | $2.5m95.0k shares |
| STRUCTURE THERAPEUTICS INC GPCR | $2.4m50.0k shares |
| CRISPR THERAPEUTICS AG CRSP | $2.4m50.0k shares |