MI

Monashee Investment Management LLC

High-turnover traderDiversified strategyMomentum follower

Total reported value

$183.8M

Reporting period: 2026-03-31 · Number of holdings: 45

Monashee Investment Management LLC disclosed 45 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $183.8M and a quarterly turnover rate of 132.0%.

Personality snowflake

Concentration
16.82
Portfolio Stability
100
Momentum/Contrarian
100
Sector conviction
83.89
Diversification
90
Sizing Uniformity
90.44

Recent moves

  • Trim GPCR

    -77.8%　-$13.2M

  • Add 430

    +52.0%　$7.8M

  • Trim KYMR

    -64.9%　-$4.9M

  • Trim CMPX

    -74.1%　-$4.0M

  • Add NKTR

    +6.2%　$3.2M

  • Trim BBIO

    -32.9%　-$2.7M

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#TickerIssuerAsset SubclassWeightWeight ChangeShares Change4Q Trend
1430Terns Pharmaceuticals INCStock-Other8.60%+4.11%+52.04%
2NEE 7.375 02-15-29Nextera Energy INCStock-Utilities8.28%+8.28%NEW
3MDLNMedline Inc-cl AStock-Other7.26%——
4NRGNrg Energy INCStock-Utilities6.76%+6.76%NEW
5FPSForgent Power Solutions INCStock-Other5.57%+5.57%NEW
6SLDBSolid Biosciences INCStock-Other5.56%+1.27%+5.22%
7NKTRNektar TherapeuticsStock-Other3.91%+1.67%+6.23%
8CYTKCytokinetics INCStock-Healthcare3.59%+0.90%+33.33%
9JOBY 0.75 02-15-32Joby Aviation INCStock-Industrials3.19%+3.19%NEW
10PPL 7 02-15-29Ppl CorporationStock-Utilities2.85%+2.85%NEW
11BBIOBridgebio Pharma INCStock-Healthcare2.71%-1.60%-32.86%
12ADTAdt INCStock-Industrials2.50%—+75.00%
13ORCL 6.5 01-15-29 DOracle CORPStock-Tech2.45%+2.45%NEW
14EVMNEvommune INCStock-Other2.24%—-2.13%
15KKR 6.25 03-01-28 DKkr & Co INCStock-Financials2.19%+2.19%NEW
16ASTSAst Spacemobile INCStock-Tech2.03%+2.03%NEW
17ZBIO 2.5 04-01-32Zenas Biopharma INCStock-Other1.75%+1.75%NEW
18SNDKSandisk CORPStock-Tech1.73%+1.73%NEW
19MANEVeradermics INCStock-Other1.72%+1.72%NEW
20ZBIOZenas Biopharma INCStock-Other1.60%+1.60%NEW
21KYMRKymera Therapeutics INCStock-Other1.59%-2.79%-64.90%
22AMBQAmbiq Micro INCStock-Other1.43%—+21.94%
23MMEDMinimed Group INCStock-Other1.42%+1.42%NEW
24FIGRFigure Technology Solut-cl AStock-Other1.41%+1.41%NEW
25SGPSpyglass Pharma INCStock-Other1.34%+1.34%NEW
26GPCRStructure Therapeutics INCStock-Other1.31%-7.51%-77.78%
27CRSPCRISPR Therapeutics AGStock-Healthcare1.29%+1.29%NEW
28INGMIngram Micro Holding CORPStock-Other1.27%+1.27%NEW
29GFSGLOBALFOUNDRIES Inc.Stock-Tech1.21%+1.21%NEW
30✓ Engene Holdings INCStock-Other1.19%—+8.47%
31FLOCFlowco Holdings Inc-cl AStock-Other1.12%+1.12%NEW
32SABSSab Biotherapeutics INCStock-Other1.04%+1.04%NEW
33ACRSAclaris Therapeutics INCStock-Other1.02%+1.02%NEW
34HNRGHallador Energy CoStock-Other0.80%+0.80%NEW
35NVGSNavigator Holdings Ltd.Stock-Other0.79%+0.79%NEW
36✓ Helix Acquisition CORP IiiStock-Other0.76%——
37CMPXCompass Therapeutics INCStock-Other0.74%-2.29%-74.11%
38BTGOBitgo Holdings Inc-cl AStock-Other0.67%——
39COHRCoherent CORPStock-Tech0.65%——
40JANJanus Living INC Cl-a-1Stock-Other0.64%——
41✓ Whitefiber INC ShsStock-Other0.52%—-42.86%
42VIRVir Biotechnology INCStock-Other0.49%——
43GOSS 5 06-01-27Gossamer Bio INCStock-Other0.46%—+15.63%
44NRGVEnergy Vault Holdings INCStock-Other0.32%——
45MSLESatellos Bioscience INCStock-Other0.04%——

Holding changes this quarter

Monashee Investment Management LLC's most significant position changes for 2026-03-31: New buy: Nextera Energy INC (NEE 7.375 02-15-29); New buy: Nrg Energy INC (NRG); Sold out: Sofi Technologies INC (SOFI); Sold out: Ul Solutions INC - Class A (ULS); New buy: Forgent Power Solutions INC (FPS).

Position changes disclosed by Monashee Investment Management LLC for the quarter ending 2026-03-31, including ticker, issuer, weight change, shares change, and action
#TickerIssuerWeight ChangeShares ChangeAction
1430Terns Pharmaceuticals INC+4.1%+52.04%Add
2NKTRNektar Therapeutics+1.7%+6.23%Add
3SLDBSolid Biosciences INC+1.3%+5.22%Add
4CYTKCytokinetics INC+0.9%+33.33%Add
5BBIOBridgebio Pharma INC-1.6%-32.86%Trim
6CMPXCompass Therapeutics INC-2.3%-74.11%Trim
7KYMRKymera Therapeutics INC-2.8%-64.90%Trim
8GPCRStructure Therapeutics INC-7.5%-77.78%Trim
9NEE 7.375 02-15-29Nextera Energy INC—NEWNew buy
10NRGNrg Energy INC—NEWNew buy
11SOFISofi Technologies INC—EXITSold out
12ULSUl Solutions INC - Class A—EXITSold out
13FPSForgent Power Solutions INC—NEWNew buy
14INSMInsmed INC—EXITSold out
15MIAXMiami International Holdings—EXITSold out
16LGNLegence Corp-cl A—EXITSold out
17IMNMImmunome INC—EXITSold out
18JOBY 0.75 02-15-32Joby Aviation INC—NEWNew buy
19ITTItt INC—EXITSold out
20PPL 7 02-15-29Ppl Corporation—NEWNew buy
21ORCL 6.5 01-15-29 DOracle CORP—NEWNew buy
22WLTHWealthfront CORP—EXITSold out
23KKR 6.25 03-01-28 DKkr & Co INC—NEWNew buy
24SO 7.125 12-15-28 ASouthern Co—EXITSold out
25ASTSAst Spacemobile INC—NEWNew buy
26ZBIO 2.5 04-01-32Zenas Biopharma INC—NEWNew buy
27SNDKSandisk CORP—NEWNew buy
28MANEVeradermics INC—NEWNew buy
29GOSSGossamer Bio INC—EXITSold out
30NOVT 6.5 11-01-28Novanta INC—EXITSold out
31ZBIOZenas Biopharma INC—NEWNew buy
32LMRILumexa Imaging Holdings INC—EXITSold out
33MMEDMinimed Group INC—NEWNew buy
34FIGRFigure Technology Solut-cl A—NEWNew buy
35SGPSpyglass Pharma INC—NEWNew buy
36CRSPCRISPR Therapeutics AG—NEWNew buy
37INGMIngram Micro Holding CORP—NEWNew buy
38DYNDyne Therapeutics INC—EXITSold out
39GFSGLOBALFOUNDRIES Inc.—NEWNew buy
40FLOCFlowco Holdings Inc-cl A—NEWNew buy
41AEROGrupo Aeromexico Sab De Cv—EXITSold out
42✓ —EXITSold out
43SABSSab Biotherapeutics INC—NEWNew buy
44ACRSAclaris Therapeutics INC—NEWNew buy
45KYTXKyverna Therapeutics INC—EXITSold out
46✓ Immatics NV—EXITSold out
47CTNMContineum Therapeutics Inc-a—EXITSold out
48DNLIDenali Therapeutics INC—EXITSold out
49HNRGHallador Energy Co—NEWNew buy
50NVGSNavigator Holdings Ltd.—NEWNew buy

FAQ

What is Monashee Investment Management LLC and what type of investor is it?
Monashee Investment Management LLC is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-03-31), the firm manages a tracked equity portfolio valued at approximately $183.8M, spread across 45 disclosed positions.
What are Monashee Investment Management LLC's largest equity positions?
Based on the latest 13F filing, Monashee Investment Management LLC's top holdings by market value are: 1. Terns Pharmaceuticals INC (430) — $15.8M (8.6%) 2. Nextera Energy INC (NEE 7.375 02-15-29) — $15.2M (8.3%) 3. Medline Inc-cl A (MDLN) — $13.4M (7.3%) 4. Nrg Energy INC (NRG) — $12.4M (6.8%) 5. Forgent Power Solutions INC (FPS) — $10.2M (5.6%)
What changes did Monashee Investment Management LLC make in its most recent portfolio filing?
In the latest reported quarter, Monashee Investment Management LLC made 50 notable position adjustments: 23 new positions were initiated, 4 existing holdings were added to, 4 positions were partially reduced, and 19 were completely exited. The largest of these moves: New buy: Nextera Energy INC (NEE 7.375 02-15-29); New buy: Nrg Energy INC (NRG); Sold out: Sofi Technologies INC (SOFI); Sold out: Ul Solutions INC - Class A (ULS); New buy: Forgent Power Solutions INC (FPS)
What sectors does Monashee Investment Management LLC focus on?
Monashee Investment Management LLC is concentrated in the following sectors based on its current disclosed equity portfolio: • Utilities: 43.2% • Information Technology: 19.5% • Health Care: 18.3% • Industrials: 13.7% • Financials: 5.3%