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Latest Monashee Investment Management LLC Stock Portfolio

$183Million– No. of Holdings #42

Monashee Investment Management LLC Performance:
2026 Q1: 2.66%YTD: 2.66%2025: 14.15%
Performance for 2026 Q1 is 2.66%, and YTD is 2.66%, and 2025 is 14.15%.

About Monashee Investment Management LLC and 13F Hedge Fund Stock Holdings

Monashee Investment Management LLC is a hedge fund based in Boston, MA. On 2026-05-13, the fund reported it's updated stock portfolio. In the 13F Holdings report, Monashee Investment Management LLC reported an equity portfolio of $183.8 Millions as of 31 Mar, 2026.

The top stock holdings of Monashee Investment Management LLC are TERN, NEE, . The fund has invested 8.6% of it's portfolio in TERNS PHARMACEUTICALS INC and 8.3% of portfolio in NEXTERA ENERGY INC.

The fund managers got completely rid off SOFI TECHNOLOGIES INC (SOFI), UL SOLUTIONS INC and INSMED INC (INSM) stocks. They significantly reduced their stock positions in STRUCTURE THERAPEUTICS INC, COMPASS THERAPEUTICS INC (CMPX) and KYMERA THERAPEUTICS INC (KYMR). Monashee Investment Management LLC opened new stock positions in NEXTERA ENERGY INC (NEE), NRG ENERGY INC (NRG) and FORGENT POWER SOLUTIONS INC. The fund showed a lot of confidence in some stocks as they added substantially to ADT INC DEL (ADT), TERNS PHARMACEUTICALS INC (TERN) and CYTOKINETICS INC (CYTK).
Monashee Investment Management LLC Equity Portfolio Value
Last Reported on: 13 May, 2026

Monashee Investment Management LLC Annual Return Estimates Vs S&P 500

Our best estimate is that Monashee Investment Management LLC made a return of 2.66% in the last quarter. In trailing 12 months, it's portfolio return was 18.51%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
nextera energy inc15,216,000
nrg energy inc12,421,900
forgent power solutions inc10,244,500
joby aviation inc5,858,370
ppl corp5,241,770
oracle corp4,501,000
kkr & co inc4,022,000
ast spacemobile inc3,729,150
New stocks bought by Monashee Investment Management LLC

Additions

Ticker% Inc.
adt inc del75.00
terns pharmaceuticals inc52.04
cytokinetics inc33.33
ambiq micro inc21.94
gossamer bio inc15.64
engene holdings inc8.47
nektar therapeutics6.23
solid biosciences inc5.22
Additions to existing portfolio by Monashee Investment Management LLC

Reductions

Ticker% Reduced
structure therapeutics inc-77.78
compass therapeutics inc-74.11
kymera therapeutics inc-64.9
whitefiber inc-42.86
bridgebio pharma inc-32.86
evommune inc-2.13
Monashee Investment Management LLC reduced stake in above stock

Sold off

Ticker$ Sold
gossamer bio inc-3,100,000
sofi technologies inc-10,472,000
wealthfront corp-4,077,000
ibio inc-530,484
immunome inc-5,904,010
eqv ventures ac corp. ii-2,004,940
kyverna therapeutics inc-1,833,000
miami intl hldgs inc-7,766,500
Monashee Investment Management LLC got rid off the above stocks

Sector Distribution

Monashee Investment Management LLC has about 37.2% of it's holdings in Others sector.

  • Others
  • Healthcare
  • Utilities
  • Technology
  • Industrials
  • Financial Services
Sector%
Others37.2
Healthcare32.3
Utilities19.2
Technology5.4
Industrials2.6
Financial Services2.3

Market Cap. Distribution

Monashee Investment Management LLC has about 29.5% of it's portfolio invested in the large-cap and mega-cap stocks.

  • UNALLOCATED
  • LARGE-CAP
  • MID-CAP
  • SMALL-CAP
  • MEGA-CAP
  • MICRO-CAP
Category%
UNALLOCATED37.2
LARGE-CAP26.9
MID-CAP18.6
SMALL-CAP13.6
MEGA-CAP2.6
MICRO-CAP1.1

Stocks belong to which Index?

About 44.6% 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%
Others55.4
RUSSELL 200023.1
S&P 50021.5
Top 5 Winners (%)%
NKTR
nektar therapeutics
66.7 %
evommune inc
33.9 %
SLDB
solid biosciences inc
26.8 %
TERN
terns pharmaceuticals inc
24.0 %
medline inc
6.0 %
Top 5 Winners ($)$
TERN
terns pharmaceuticals inc
3.1 M
NKTR
nektar therapeutics
2.9 M
SLDB
solid biosciences inc
2.2 M
evommune inc
1.1 M
medline inc
0.8 M
Top 5 Losers (%)%
engene holdings inc
-23.9 %
whitefiber inc
-19.3 %
structure therapeutics inc
-18.8 %
ADT
adt inc del
-15.2 %
ambiq micro inc
-10.0 %
Top 5 Losers ($)$
structure therapeutics inc
-2.9 M
ADT
adt inc del
-0.8 M
engene holdings inc
-0.7 M
whitefiber inc
-0.4 M
ambiq micro inc
-0.3 M

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 42 stocks in it's portfolio. About 55.1% of the portfolio is in top 10 stocks. proved to be the most loss making stock for the portfolio. TERN was the most profitable stock for Monashee Investment Management LLC last quarter.

Last Reported on: 13 May, 2026
TickerNamesorted ascending% PortfolioShares Held$ ValueType% ChangeOptions