Jeff Muller

Monashee Investment Management Llc

Assets Managed

$183.824M

Holdings

Last Quarter

2026 - Q1

Filed Date

1mo 11d ago

Growth Rate

3.59%(2Q avg: -3.96%)

Sustained Growth

1 quarters

Portfolio positions

This chart displays the top 10 holdings in Monashee Investment Management Llc's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 45 positions.

Assets under management

The assets under management (AUM) of Monashee Investment Management Llc over the past 10 years (40 quarters) show continuous growth in total asset value over the last 1 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 183.824M in assets, with a quarterly growth rate of 3.59% and a 2-quarter average growth rate of -3.96%. The portfolio is managed by Jeff Muller, and others.

Portfolio holdings

Investment	Portfolio %	Reported Value	Recent Activity
TERN Terns Pharmaceuticals Inc Recent Activity Increased 52.05%	8.61%	$15.816M 300,000 shares@ $52.72 avg price	Increased 52.05%
ur-1⤦ Nextera Energy Inc Recent Activity New Position	8.28%	$15.216M 299,970 shares@ $50.73 avg price	New Position
MDLN Medline Inc-cl A Recent Activity	7.27%	$13.35M 300,000 shares@ $44.5 avg price
NRG Nrg Energy Inc Recent Activity New Position	6.76%	$12.422M 85,000 shares@ $146.14 avg price	New Position
FPS Forgent Power Solutions Inc Recent Activity New Position	5.58%	$10.245M 350,000 shares@ $29.27 avg price	New Position
SLDB Solid Biosciences Inc Recent Activity Increased 5.23%	5.57%	$10.226M 1.42M shares@ $7.2 avg price	Increased 5.23%
NKTR Nektar Therapeutics Recent Activity Increased 6.24%	3.92%	$7.195M 100,000 shares@ $71.95 avg price	Increased 6.24%
CYTK Cytokinetics Inc Recent Activity Increased 33.34%	3.59%	$6.591M 100,000 shares@ $65.91 avg price	Increased 33.34%
ur-1⤦ Joby Aviation Inc Recent Activity New Position	3.19%	$5.858M 7M shares@ $0.84 avg price	New Position
ur-1⤦ Ppl Corp Recent Activity New Position	2.86%	$5.242M 101,300 shares@ $51.75 avg price	New Position

1-10 of 45