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Energy Capitalist

Matt Sage

Where capital meets the future of energy

Platform
Substack
PricingOnly free issuesPublishesTwice weekly
Issues11Founded2 months agoLast Issue7 days ago
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Latest Issues

The Battery Boom and the Battery Trade Have Decoupled

There is a number that every energy investor can recite right now, and it is genuinely staggering.

Battery storage additions have grown about elevenfold in four years. The grid added a rounding error of storage in 2021. In 2025 it added mo...

7 days ago
4

Is Vestas the best play in wind?

The world’s largest wind turbine manufacturer just reported a record €76 billion order backlog while U.S. clean energy stocks are being treated like a crime scene. One of these data points is doing a lot of mispricing.

Vestas Wind Systems...

19 days ago
3

The AI Power Play Flying Under the Radar: Is INNIO Worth the Premium?

You’ve been watching GE Vernova re-rate from a post-spinoff orphan into a $300 billion transformer juggernaut. You’ve watched Bloom Energy go from a perpetually almost-profitable fuel cell startup to an $83 billion market cap in eighteen mo...

a month ago
14

The AI Power Trade Is Real. You're Probably Buying the Wrong Stock.

Everyone suddenly agrees that electricity matters again.

After two decades of flat demand, the U.S. grid is walking into the largest power shock since the post-war industrial boom. AI data centers are scaling faster than utilities can perm...

a month ago
6

Oklo Is Trading Like a Software Company. It's Not.

The AI power narrative has produced many unlikely stock market darlings over the past two years. None is more seductive — or more misunderstood — than Oklo Inc.

Architectural concept of Aurora Powerhouse - an advanced nuclear microreactor...

a month ago
4

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  • Matt Sage

    Energy investor & operator | 20+ years in energy projects, procurement & ops. Nuanced analysis on oil/gas, nuclear, renewables, grid & storage for serious investors.

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