Hedge Fund Ideas in Energy Transition, Power & Nuclear

90 investment ideas from 50 funds across 76 stocks. Every thesis and quote on this page comes from a fund manager's own investor letter, not a 13F filing, so you can see the reasoning, risks and conviction behind each Energy Transition, Power & Nuclear position.

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LongSPIE

SPIE SA

Guinness European Equity Income Fund

The fund believes investors are focusing too heavily on weakness in France, where the fibre rollout is ending and building activity is lower. It argues that SPIE's broader structural demand drivers remain intact across p

LongENR:GR

Siemens Energy

Curreen Capital Partners, LP

Siemens Energy owns major power-generation and electricity-transmission businesses alongside a wind-turbine operation undergoing a turnaround. The company was separated from Siemens in 2020. After years of weak electrici

LongGEV

GE Vernova Inc.

Barometer Capital Management Inc.

GE Vernova is positioned at the center of a multi-year build-out in electricity generation and grid infrastructure. AI data centers, broader electrification and modernization of aging grids are producing a deep and growi

LongHBM

Hudbay Minerals Inc.

Barometer Capital Management Inc.

Hudbay gives Barometer direct exposure to copper and its structural demand drivers. The manager sees electrification, grid investment and data-center construction as compelling long-term sources of copper consumption. Th

LongVWS.COAug 2026

Vestas Wind Systems

Guinness Sustainable Energy Fund

The fund owns Vestas to obtain broad exposure to the strong growth it expects in onshore and offshore wind markets. In August Vestas was the fund's top performer after order intake rose more than 60% year on year and str

Long0968.HKAug 2026

Xinyi Solar Holdings

Guinness Sustainable Energy Fund

The fund owns Xinyi Solar as a key supplier into the solar manufacturing value chain. The company is described as the world's largest supplier of the glass used in solar modules, giving it leveraged exposure to continued

LongIBE.MCAug 2026

Iberdrola

Guinness Sustainable Energy Fund

The fund owns Iberdrola as a utility exposure with a particular focus on electricity networks. The managers expect electrification and growing power demand to require major transmission and distribution investment, while

LongLR.PAAug 2026

Legrand

Guinness Sustainable Energy Fund

The fund owns Legrand within its electrical-equipment allocation focused on electrification and grid expansion. Legrand participates in electrical products across different voltage applications and end markets. The manag

LongIFX.DEAug 2026

Infineon Technologies

Guinness Sustainable Energy Fund

The fund owns Infineon as a provider of power semiconductors and microcontrollers needed for higher-voltage electric vehicles. The managers expect EV penetration to continue rising, increasing semiconductor content per v

LongCSIQAug 2026

Canadian Solar

Guinness Sustainable Energy Fund

The fund owns Canadian Solar for integrated exposure to the standard polysilicon solar-cell and module manufacturing process. The long-term thesis is supported by continued growth in global solar installations and the ex

LongACMAug 2026

AECOM

Guinness Sustainable Energy Fund

The fund owns AECOM as a US-focused design and engineering company with exposure to building efficiency and renewable-energy infrastructure. The managers expect both grid and generation investment to rise as electricity

LongORAAug 2026

Ormat Technologies

Guinness Sustainable Energy Fund

The fund owns Ormat Technologies for differentiated exposure to geothermal power. The company is described as the world's only integrated producer and equipment manufacturer for geothermal projects, giving it exposure to

Recent investor letter commentary

“the structural demand drivers for SPIE’s services in areas such as power grids, data centres and nuclear are firmly in place.”
Guinness European Equity Income Fund · Read the SPIE idea
“After many years of weak electricity demand in OECD countries, Siemens Energy is benefiting from a cyclical boom that has been boosted by AI's demand for electricity.”
Curreen Capital Partners, LP · Read the ENR:GR idea
“The long lead times on this equipment lend strong visibility to future revenue and reinforce the durability of the trend.”
Barometer Capital Management Inc. · Read the GEV idea
“copper carries a compelling structural demand story tied to electrification, the grid, and data centers.”
Barometer Capital Management Inc. · Read the HBM idea
“Wind turbine manufacturer Vestas provides broad exposure to the strong growth that we expect in the onshore and offshore wind markets”
Guinness Sustainable Energy Fund · Aug 2026 · Read the VWS.CO idea
“Xinyi Solar is the world’s largest supplier of the glass used in solar cell modules”
Guinness Sustainable Energy Fund · Aug 2026 · Read the 0968.HK idea

Funds discussing Energy Transition, Power & Nuclear

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