Arosa Capital Management LP
MIAMI BEACH, FL
$115m in 22 US stocks at the end of 30 June 2026. The top 10 are 90.9% of the money. It changed about 62.3% of the portfolio this quarter.
Value
$115m
Stocks
22
Top 10 share
90.9%
Turnover
62.3%
What changed this quarter
New
Bought for the first time this quarter.
- Power IntegrationsPOWI9.1% of the fund
- Qnity ElectronicsQ7.1% of the fund
- CevaCEVA2.9% of the fund
- AmbarellaAMBA2.6% of the fund
- FlexFLEX1.4% of the fund
- NeoVoltaNEOV0.9% of the fund
Added
Bought more of a stock they already held.
- Monolithic Power SystemsMPWR14.5% of the fund+167%
Cut
Sold some of their stake.
- VicorVICR41.4% of the fund-20%
- Williams CompaniesWMB3.9% of the fund-20%
- Babcock & Wilcox EnterprisesBW3.4% of the fund-52%
- RogersROG3.1% of the fund-50%
- Solaris Energy InfrastructureSEI2.8% of the fund-33%
- AXTAXTI1.1% of the fund-79%
- MaterionMTRN1.0% of the fund-84%
- Eos Energy EnterprisesEOSE1.0% of the fund-72%
- Alpha & Omega SemiconductorAOSL0.6% of the fund-50%
- TecogenTGEN0.6% of the fund-64%
- Eagle Nuclear EnergyNUCLW0.5% of the fund-48%
- ESS TechGWH0.5% of the fund-40%
Sold out
Sold their entire stake.
- Everus Construction GroupECG-100%
- CamecoCCJ-100%
- NextpowerNXT-100%
- First SolarFSLR-100%
- Quanta ServicesPWR-100%
- MastecMTZ-100%
- Sterling InfrastructureSTRL-100%
- ENI SPAE-100%
- Bloom EnergyBE-100%
- Energy FuelsUUUU-100%
- Enphase EnergyENPH-100%
- Forgent Power SolutionsFPS-100%
- Select Sector Spdr TRXLI-100%
- IrenIREN-100%
- Lithium AmericasLAC-100%
- SOLV EnergyMWH-100%
- TSSTSSI-100%
- AtomeraATOM-100%
- nVent ElectricNVT-100%
- Syntec Optics HoldingsOPTX-100%
- LegenceLGN-100%
- VistraVST-100%
- BWX TechnologiesBWXT-100%
- RedwireRDW-100%
- USA Rare EarthUSAR-100%
Holdings
- Terrestrial EnergyIMSRW
- Share
- 0.5%
- Value
- $591,500
- Shares
- 175,000
Held
- Eagle Nuclear EnergyNUCLW
- Share
- 0.5%
- Value
- $566,044
- Shares
- 390,375
-48%
- NET PowerNPWR-WS
- Share
- <0.1%
- Value
- $30,812
- Shares
- 106,249
Held
| Company | Share of fund | Value | Shares | Change |
|---|---|---|---|---|
| VicorVICR | 41.4% | $47m | 125,000 | -20% |
| Monolithic Power SystemsMPWR | 14.5% | $17m | 12,000 | +167% |
| Power IntegrationsPOWI | 9.1% | $10m | 125,000 | New |
| Qnity ElectronicsQ | 7.1% | $8m | 50,000 | New |
| Williams CompaniesWMB | 3.9% | $4m | 60,000 | -20% |
| Babcock & Wilcox EnterprisesBW | 3.4% | $4m | 275,000 | -52% |
| RogersROG | 3.1% | $4m | 22,000 | -50% |
| CevaCEVA | 2.9% | $3m | 70,000 | New |
| Solaris Energy InfrastructureSEI | 2.8% | $3m | 40,000 | -33% |
| AmbarellaAMBA | 2.6% | $3m | 35,000 | New |
| FlexFLEX | 1.4% | $2m | 10,000 | New |
| AXTAXTI | 1.1% | $1m | 17,500 | -79% |
| MaterionMTRN | 1.0% | $1m | 4,000 | -84% |
| Eos Energy EnterprisesEOSE | 1.0% | $1m | 200,000 | -72% |
| KULR Technology GroupKULR | 1.0% | $1m | 300,000 | Held |
| NeoVoltaNEOV | 0.9% | $1m | 320,000 | New |
| Alpha & Omega SemiconductorAOSL | 0.6% | $709,950 | 15,000 | -50% |
| TecogenTGEN | 0.6% | $652,500 | 125,000 | -64% |
| Terrestrial EnergyIMSRW | 0.5% | $591,500 | 175,000 | Held |
| Eagle Nuclear EnergyNUCLW | 0.5% | $566,044 | 390,375 | -48% |
| ESS TechGWH | 0.5% | $522,500 | 550,000 | -40% |
| NET PowerNPWR-WS | <0.1% | $30,812 | 106,249 | Held |
Options (30)
- State STR Spdr S&P 500 ETF TSPY
- Type
- Put
- Value
- $60m
- Contracts
- 80,000
- Vaneck ETF TrustSMH
- Type
- Put
- Value
- $46m
- Contracts
- 70,000
- VicorVICR
- Type
- Call
- Value
- $42m
- Contracts
- 110,000
- Enphase EnergyENPH
- Type
- Call
- Value
- $33m
- Contracts
- 665,000
- IrenIREN
- Type
- Call
- Value
- $32m
- Contracts
- 710,000
- Invesco QQQ TRQQQ
- Type
- Put
- Value
- $22m
- Contracts
- 30,000
- Applied DigitalAPLD
- Type
- Call
- Value
- $20m
- Contracts
- 540,000
- Shoals Technologies GroupSHLS
- Type
- Call
- Value
- $14m
- Contracts
- 1,450,000
- Cipher DigitalCIFR
- Type
- Call
- Value
- $13m
- Contracts
- 550,000
- Vaneck ETF TrustSMH
- Type
- Call
- Value
- $13m
- Contracts
- 20,000
- Power IntegrationsPOWI
- Type
- Call
- Value
- $13m
- Contracts
- 150,000
- Bloom EnergyBE
- Type
- Call
- Value
- $12m
- Contracts
- 40,000
- VicorVICR
- Type
- Put
- Value
- $11m
- Contracts
- 30,000
- Monolithic Power SystemsMPWR
- Type
- Call
- Value
- $11m
- Contracts
- 8,000
- SunrunRUN
- Type
- Call
- Value
- $11m
- Contracts
- 800,000
- EatonETN
- Type
- Call
- Value
- $11m
- Contracts
- 25,000
- NXP SemiconductorsNXPI
- Type
- Call
- Value
- $8m
- Contracts
- 30,000
- NextpowerNXT
- Type
- Call
- Value
- $8m
- Contracts
- 70,000
- AXTAXTI
- Type
- Call
- Value
- $7m
- Contracts
- 100,000
- Global X FDSURA
- Type
- Put
- Value
- $7m
- Contracts
- 150,000
- Devon EnergyDVN
- Type
- Put
- Value
- $6m
- Contracts
- 150,000
- Solaredge TechnologiesSEDG
- Type
- Call
- Value
- $6m
- Contracts
- 100,000
- AlbemarleALB
- Type
- Call
- Value
- $5m
- Contracts
- 40,000
- SunrunRUN
- Type
- Put
- Value
- $5m
- Contracts
- 400,000
- Ishares TRICLN
- Type
- Put
- Value
- $5m
- Contracts
- 250,000
- MastecMTZ
- Type
- Put
- Value
- $5m
- Contracts
- 12,000
- Primoris ServicesPRIM
- Type
- Call
- Value
- $5m
- Contracts
- 50,000
- TerawulfWULF
- Type
- Call
- Value
- $5m
- Contracts
- 200,000
- First SolarFSLR
- Type
- Call
- Value
- $5m
- Contracts
- 20,000
- HalliburtonHAL
- Type
- Put
- Value
- $4m
- Contracts
- 120,000
| Company | Type | Value | Contracts |
|---|---|---|---|
| State STR Spdr S&P 500 ETF TSPY | Put | $60m | 80,000 |
| Vaneck ETF TrustSMH | Put | $46m | 70,000 |
| VicorVICR | Call | $42m | 110,000 |
| Enphase EnergyENPH | Call | $33m | 665,000 |
| IrenIREN | Call | $32m | 710,000 |
| Invesco QQQ TRQQQ | Put | $22m | 30,000 |
| Applied DigitalAPLD | Call | $20m | 540,000 |
| Shoals Technologies GroupSHLS | Call | $14m | 1,450,000 |
| Cipher DigitalCIFR | Call | $13m | 550,000 |
| Vaneck ETF TrustSMH | Call | $13m | 20,000 |
| Power IntegrationsPOWI | Call | $13m | 150,000 |
| Bloom EnergyBE | Call | $12m | 40,000 |
| VicorVICR | Put | $11m | 30,000 |
| Monolithic Power SystemsMPWR | Call | $11m | 8,000 |
| SunrunRUN | Call | $11m | 800,000 |
| EatonETN | Call | $11m | 25,000 |
| NXP SemiconductorsNXPI | Call | $8m | 30,000 |
| NextpowerNXT | Call | $8m | 70,000 |
| AXTAXTI | Call | $7m | 100,000 |
| Global X FDSURA | Put | $7m | 150,000 |
| Devon EnergyDVN | Put | $6m | 150,000 |
| Solaredge TechnologiesSEDG | Call | $6m | 100,000 |
| AlbemarleALB | Call | $5m | 40,000 |
| SunrunRUN | Put | $5m | 400,000 |
| Ishares TRICLN | Put | $5m | 250,000 |
| MastecMTZ | Put | $5m | 12,000 |
| Primoris ServicesPRIM | Call | $5m | 50,000 |
| TerawulfWULF | Call | $5m | 200,000 |
| First SolarFSLR | Call | $5m | 20,000 |
| HalliburtonHAL | Put | $4m | 120,000 |
Over time and by industry
Value over time
Jun '25
Dec '25
Jun '26
Value is down 16.3% since 30 June 2025.
Where the money is
Industrials49.2%
Technology42.7%
Energy3.9%
Materials3.1%
Other1.0%
From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.