Latest Monashee Investment Management LLC Stock Portfolio
Monashee Investment Management LLC Performance:
2025 Q4: 8.03%YTD: 14.15%2024: 10.2%
Performance for 2025 Q4 is 8.03%, and YTD is 14.15%, and 2024 is 10.2%.
About Monashee Investment Management LLC and 13F Hedge Fund Stock Holdings
Monashee Investment Management LLC is a hedge fund based in Boston, MA. On 2026-02-12, the fund reported it's updated stock portfolio. In the 13F Holdings report, Monashee Investment Management LLC reported an equity portfolio of $177.5 Millions as of 31 Dec, 2025.
The top stock holdings of Monashee Investment Management LLC are , , SOFI. The fund has invested 8.8% of it's portfolio in STRUCTURE THERAPEUTICS INC and 7.1% of portfolio in MEDLINE INC.
The fund managers got completely rid off FORWARD INDS INC N Y (FORD), FIGURE TECHNOLOGY SOLUTIO and COREBRIDGE FINL INC (CRBG) stocks. They significantly reduced their stock positions in WHITEFIBER INC, BRIDGEBIO PHARMA INC (BBIO) and CYTOKINETICS INC (CYTK). Monashee Investment Management LLC opened new stock positions in MEDLINE INC, SOFI TECHNOLOGIES INC (SOFI) and INSMED INC (INSM). The fund showed a lot of confidence in some stocks as they added substantially to MIAMI INTL HLDGS INC and BIODESIX INC (BDSX).
The top stock holdings of Monashee Investment Management LLC are , , SOFI. The fund has invested 8.8% of it's portfolio in STRUCTURE THERAPEUTICS INC and 7.1% of portfolio in MEDLINE INC.
The fund managers got completely rid off FORWARD INDS INC N Y (FORD), FIGURE TECHNOLOGY SOLUTIO and COREBRIDGE FINL INC (CRBG) stocks. They significantly reduced their stock positions in WHITEFIBER INC, BRIDGEBIO PHARMA INC (BBIO) and CYTOKINETICS INC (CYTK). Monashee Investment Management LLC opened new stock positions in MEDLINE INC, SOFI TECHNOLOGIES INC (SOFI) and INSMED INC (INSM). The fund showed a lot of confidence in some stocks as they added substantially to MIAMI INTL HLDGS INC and BIODESIX INC (BDSX).
Monashee Investment Management LLC Annual Return Estimates Vs S&P 500
Our best estimate is that Monashee Investment Management LLC made a return of 8.03% in the last quarter. In trailing 12 months, it's portfolio return was 14.15%.
- Performance
- S&P 500
New Buys
| Ticker | $ Bought |
|---|---|
| medline inc | 12,600,000 |
| sofi technologies inc | 10,472,000 |
| ul solutions inc | 10,251,800 |
| insmed inc | 8,702,000 |
| terns pharmaceuticals inc | 7,971,440 |
| kymera therapeutics inc | 7,781,000 |
| solid biosciences inc | 7,612,710 |
| immunome inc | 5,904,010 |
New stocks bought by Monashee Investment Management LLC
Additions
| Ticker | % Inc. |
|---|---|
| gossamer bio inc | 87.4 |
| miami intl hldgs inc | 16.67 |
| structure therapeutics inc | 12.5 |
| biodesix inc | 12.35 |
Additions to existing portfolio by Monashee Investment Management LLC
Reductions
| Ticker | % Reduced |
|---|---|
| whitefiber inc | -60.56 |
| ambiq micro inc | -57.46 |
| bridgebio pharma inc | -50.00 |
| cytokinetics inc | -25.00 |
| compass therapeutics inc | -20.00 |
| eqv ventures ac corp. ii | -11.86 |
| adt inc del | -11.11 |
| legence corp | -8.04 |
Monashee Investment Management LLC reduced stake in above stock
Sold off
| Ticker | $ Sold |
|---|---|
| evolent health inc | -2,011,120 |
| bit digital inc | -4,500,000 |
| forward inds inc n y | -10,366,200 |
| holley inc | -1,099,000 |
| immuneering corp | -2,100,000 |
| pepgen inc | -1,386,000 |
| transocean ltd | -936,000 |
| netskope inc | -6,819,000 |
Monashee Investment Management LLC got rid off the above stocks
Sector Distribution
Monashee Investment Management LLC has about 44.6% of it's holdings in Others sector.
- Others
- Healthcare
- Financial Services
- Industrials
- Technology
- Utilities
| Sector | % |
|---|---|
| Others | 44.6 |
| Healthcare | 39.9 |
| Financial Services | 5.9 |
| Industrials | 5 |
| Technology | 2.4 |
| Utilities | 2.2 |
Market Cap. Distribution
Monashee Investment Management LLC has about 20.6% of it's portfolio invested in the large-cap and mega-cap stocks.
- UNALLOCATED
- MID-CAP
- LARGE-CAP
- SMALL-CAP
- MICRO-CAP
| Category | % |
|---|---|
| UNALLOCATED | 44.6 |
| MID-CAP | 21.4 |
| LARGE-CAP | 20.6 |
| SMALL-CAP | 12 |
| MICRO-CAP | 1.5 |
Stocks belong to which Index?
About 31.1% of the stocks held by Monashee Investment Management LLC either belong to S&P 500 or RUSSELL 2000 index.
- Others
- RUSSELL 2000
- S&P 500
| Index | % |
|---|---|
| Others | 69 |
| RUSSELL 2000 | 28.9 |
| S&P 500 | 2.2 |
Monashee Investment Management LLC Holdings Map
This heatmap illustrates the top 50 positions within the fund's portfolio.
Current Stock Holdings of Monashee Investment Management LLC
Monashee Investment Management LLC has 39 stocks in it's portfolio. About 54.4% of the portfolio is in top 10 stocks. proved to be the most loss making stock for the portfolio. was the most profitable stock for Monashee Investment Management LLC last quarter.
Last Reported on: 12 Feb, 2026| Ticker | Namesorted ascending | % Portfolio | Shares Held | $ Value | Type | % Change | Options | |
|---|---|---|---|---|---|---|---|---|
| ADT | adt inc del | 1.82 | 400,000 | 3,228,000 | reduced | -11.11 | ||
| AMLX | amylyx pharmaceuticals inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| BBIO | bridgebio pharma inc | 4.31 | 100,000 | 7,649,000 | reduced | -50.00 | ||
| BDSX | biodesix inc | 0.43 | 112,344 | 763,939 | added | 12.35 | ||
| BRKR | bruker corp | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| BTBT | bit digital inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| CIFR | cipher mining inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| CMPX | compass therapeutics inc | 3.03 | 1,000,000 | 5,370,000 | reduced | -20.00 | ||
| CRBG | corebridge finl inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| CTRE | caretrust reit inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| CYTK | cytokinetics inc | 2.68 | 75,000 | 4,765,500 | reduced | -25.00 | ||
| DNLI | denali therapeutics inc | 0.85 | 91,620 | 1,512,650 | new | |||
| DYN | dyne therapeutics inc | 1.26 | 114,525 | 2,240,110 | new | |||
| EVH | evolent health inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| FORD | forward inds inc n y | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| FOX | fox corp | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| GOSS | gossamer bio inc | 1.75 | 1,000,000 | 3,100,000 | new | |||
| GOSS | gossamer bio inc | 0.72 | 1,874,000 | 1,279,920 | added | 87.4 | ||
| HLLY | holley inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| IBIO | ibio inc | 0.30 | 274,862 | 530,484 | new | |||