Arosa Capital Management LP — 13F Holdings & Portfolio
CIK 1596053 · latest 13F-HR filed 2026-08-14
Arosa Capital Management LP manages $561.1M in 13F-reported U.S. long-equity assets across 52 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SPY (10.65%), VICR (8.46%), SMH (8.18%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 6 new positions, exited 33, added to 6, and trimmed 10.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
SUITE 500
MIAMI BEACH, FL 33139
$561.1M
Long-equity book
52
Distinct positions
2026-06-30
Filed 2026-08-14
+6 / −33 / ↑6 / ↓10
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- VICOR CORP$22.3M +88.4%
- MONOLITHIC PWR SYS INC$11.7M +237.2%
- KULR TECHNOLOGY GROUP INC$432.0K +60.8%
- TERRESTRIAL ENERGY INC$138.2K +30.5%
- ALPHA & OMEGA SEMICONDUCTOR$45.1K +6.8%
Top Trims
- BABCOCK & WILCOX ENTERPRISES-$4.6M -54.1%
- AXT INC-$3.6M -74.0%
- MATERION CORP-$2.4M -67.1%
- EOS ENERGY ENTERPRISES INC-$2.4M -67.3%
- ROGERS CORP-$1.1M -23.0%
New Positions
- POWER INTEGRATIONS INC$10.5M
- QNITY ELECTRONICS INC$8.2M
- CEVA INC$3.3M
- AMBARELLA INC$3.0M
- FLEX LTD$1.6M
Exited Positions
- EVERUS CONSTR GROUP$10.4M
- CAMECO CORP$7.1M
- NEXTPOWER INC$6.0M
- FIRST SOLAR INC$6.0M
- QUANTA SVCS INC$5.2M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | STATE STR SPDR S&P 500 ETF T Put | SPY | 78462F103 | $59.7M | 10.65% | 80,000 | SH |
| 2 | VICOR CORP | VICR | 925815102 | $47.5M | 8.46% | 125,000 | SH |
| 3 | VANECK ETF TRUST Put | SMH | 92189F676 | $45.9M | 8.18% | 70,000 | SH |
| 4 | VICOR CORP Call | VICR | 925815102 | $41.8M | 7.45% | 110,000 | SH |
| 5 | ENPHASE ENERGY INC Call | ENPH | 29355A107 | $32.7M | 5.84% | 665,000 | SH |
| 6 | IREN LIMITED Call | IREN | Q4982L109 | $32.5M | 5.79% | 710,000 | SH |
| 7 | INVESCO QQQ TR Put | QQQ | 46090E103 | $22.1M | 3.94% | 30,000 | SH |
| 8 | APPLIED DIGITAL CORP Call | APLD | 038169207 | $20.1M | 3.59% | 540,000 | SH |
| 9 | MONOLITHIC PWR SYS INC | MPWR | 609839105 | $16.6M | 2.96% | 12,000 | SH |
| 10 | SHOALS TECHNOLOGIES GROUP IN Call | SHLS | 82489W107 | $14.4M | 2.56% | 1,450,000 | SH |
| 11 | CIPHER DIGITAL INC Call | CIFR | 17253J106 | $13.5M | 2.40% | 550,000 | SH |
| 12 | VANECK ETF TRUST Call | SMH | 92189F676 | $13.1M | 2.34% | 20,000 | SH |
| 13 | POWER INTEGRATIONS INC Call | POWI | 739276103 | $12.6M | 2.24% | 150,000 | SH |
| 14 | BLOOM ENERGY CORP Call | BE | 093712107 | $12.1M | 2.16% | 40,000 | SH |
| 15 | VICOR CORP Put | VICR | 925815102 | $11.4M | 2.03% | 30,000 | SH |
| 16 | MONOLITHIC PWR SYS INC Call | MPWR | 609839105 | $11.1M | 1.97% | 8,000 | SH |
| 17 | SUNRUN INC Call | RUN | 86771W105 | $10.7M | 1.91% | 800,000 | SH |
| 18 | EATON CORP PLC Call | ETN | G29183103 | $10.7M | 1.90% | 25,000 | SH |
| 19 | POWER INTEGRATIONS INC | POWI | 739276103 | $10.5M | 1.87% | 125,000 | SH |
| 20 | NXP SEMICONDUCTORS N V Call | NXPI | N6596X109 | $8.4M | 1.50% | 30,000 | SH |
| 21 | NEXTPOWER INC Call | NXT | 65290E101 | $8.3M | 1.49% | 70,000 | SH |
| 22 | QNITY ELECTRONICS INC | Q | 74743L100 | $8.2M | 1.46% | 50,000 | SH |
| 23 | AXT INC Call | AXTI | 00246W103 | $7.2M | 1.28% | 100,000 | SH |
| 24 | GLOBAL X FDS Put | URA | 37954Y871 | $6.6M | 1.17% | 150,000 | SH |
| 25 | DEVON ENERGY CORP NEW Put | DVN | 25179M103 | $6.2M | 1.10% | 150,000 | SH |
| 26 | SOLAREDGE TECHNOLOGIES INC Call | SEDG | 83417M104 | $5.8M | 1.04% | 100,000 | SH |
| 27 | ALBEMARLE CORP Call | ALB | 012653101 | $5.4M | 0.96% | 40,000 | SH |
| 28 | SUNRUN INC Put | RUN | 86771W105 | $5.4M | 0.95% | 400,000 | SH |
| 29 | ISHARES TR Put | ICLN | 464288224 | $5.1M | 0.91% | 250,000 | SH |
| 30 | MASTEC INC Put | MTZ | 576323109 | $5.0M | 0.89% | 12,000 | SH |
| 31 | PRIMORIS SVCS CORP Call | PRIM | 74164F103 | $5.0M | 0.88% | 50,000 | SH |
| 32 | TERAWULF INC Call | WULF | 88080T104 | $4.9M | 0.88% | 200,000 | SH |
| 33 | FIRST SOLAR INC Call | FSLR | 336433107 | $4.7M | 0.84% | 20,000 | SH |
| 34 | WILLIAMS COS INC | WMB | 969457100 | $4.5M | 0.79% | 60,000 | SH |
| 35 | HALLIBURTON CO Put | HAL | 406216101 | $4.1M | 0.73% | 120,000 | SH |
| 36 | BABCOCK & WILCOX ENTERPRISES | BW | 05614L209 | $3.9M | 0.69% | 275,000 | SH |
| 37 | ROGERS CORP | ROG | 775133101 | $3.6M | 0.64% | 22,000 | SH |
| 38 | CEVA INC | CEVA | 157210105 | $3.3M | 0.59% | 70,000 | SH |
| 39 | SOLARIS ENERGY INFRAS INC | SEI | 83418M103 | $3.2M | 0.57% | 40,000 | SH |
| 40 | AMBARELLA INC | AMBA | G037AX101 | $3.0M | 0.54% | 35,000 | SH |
| 41 | FLEX LTD | FLEX | Y2573F102 | $1.6M | 0.29% | 10,000 | SH |
| 42 | AXT INC | AXTI | 00246W103 | $1.3M | 0.22% | 17,500 | SH |
| 43 | MATERION CORP | MTRN | 576690101 | $1.2M | 0.21% | 4,000 | SH |
| 44 | EOS ENERGY ENTERPRISES INC | EOSE | 29415C101 | $1.2M | 0.21% | 200,000 | SH |
| 45 | KULR TECHNOLOGY GROUP INC | KULR | 50125G307 | $1.1M | 0.20% | 300,000 | SH |
| 46 | NEOVOLTA INC | NEOV | 640655106 | $1.0M | 0.18% | 320,000 | SH |
| 47 | ALPHA & OMEGA SEMICONDUCTOR | AOSL | G6331P104 | $710.0K | 0.13% | 15,000 | SH |
| 48 | TECOGEN INC NEW | TGEN | 87876P201 | $652.5K | 0.12% | 125,000 | SH |
| 49 | TERRESTRIAL ENERGY INC | IMSRW | 881454110 | $591.5K | 0.11% | 175,000 | SH |
| 50 | EAGLE NUCLEAR ENERGY CORP | NUCLW | 269710117 | $566.0K | 0.10% | 390,375 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $561.1M | 52 | 0001596053-26-000004 |
| 2026-03-31 | 2026-05-15 | $660.4M | 68 | 0001596053-26-000003 |
| 2025-12-31 | 2026-02-17 | $795.5M | 83 | 0001596053-26-000002 |
| 2025-09-30 | 2025-11-14 | $455.4M | 70 | 0001596053-25-000008 |