AI and Energy Infrastructure, Explained Plainly, The Physical Layer

The Physical Layer

AI and Energy Infrastructure, Explained Plainly

A journal on the physical constraints behind the AI buildout: power, grid connection, data centres, cooling and the supply chains that gate them. Written to be understood by anyone.

Thematic (Sector/Industry)

<ul><li>Nvidia's B200, one of the chips behind today's AI boom, is designed in California but built by dozens of companies in at least five countries.</li><li>Some of those suppliers could be swapped out in months.</li><li>Others would take years, because a replacement needs new factories or years of testing before anyone trusts it.</li></ul>

Nvidia's B200, one of the chips behind today's AI boom, is designed in California but built by dozens of companies in at least five countries.Some of those suppliers could be swapped out in months.Others would take years, because a replacement needs new factories or years of testing before anyone trusts it.

Nobody makes an Nvidia B200 alone, and the weak links are measured in years

Asian Hedge Fund Manager, Long Short Equity, Macro

David Mudd

Cross Asset Strategy

<ul>
<li>As with US efforts to thwart Chinese smuggling of chips to meet its AI demand, China cannot fully stop US smuggling of REEs and high-powered permanent magnets.</li>
<li>Chinese official policy holds that applying export controls to rare earths is consistent with international practice because they can be used for both civilian and military purposes.  </li>
<li>U.S. is 80% import-dependent on REEs, with China supplying 80% of those imports. It is a 100% net importer of REEs produced via China's magnet rare earth concentrate (mREC) process.</li>
</ul>


As with US efforts to thwart Chinese smuggling of chips to meet its AI demand, China cannot fully stop US smuggling of REEs and high-powered permanent magnets.
Chinese official policy holds that applying export controls to rare earths is consistent with international practice because they can be used for both civilian and military purposes.  
U.S. is 80% import-dependent on REEs, with China supplying 80% of those imports. It is a 100% net importer of REEs produced via China's magnet rare earth concentrate (mREC) process.


Rare Earth Elements: U.S. SMUGGLING ILLICITS CHINA CRACKDOWN !!

Japanese Equity Specialist, Ortus Advisors

Andrew Jackson

Japanese Equity Specialist

Ortus Advisors

<ul>
<li>Memory names surging after bullish broker upgrades as mkt refuses to sell off into the shutdown.</li>
<li>Boeing taking a break but outlook for CF suppliers such as Toray ahead of the announcement for now Chinese orders looks positive.</li>
<li>Oil takes a sizeable hit with OPEC signalling supply increases on the way.</li>
</ul>


Memory names surging after bullish broker upgrades as mkt refuses to sell off into the shutdown.
Boeing taking a break but outlook for CF suppliers such as Toray ahead of the announcement for now Chinese orders looks positive.
Oil takes a sizeable hit with OPEC signalling supply increases on the way.


Japan Morning Connection: Wolfspeed Out of Chapter 11 as Expected and Stock Rallies 1726%

Derivatives and Quantitative Strategist

Gaudenz Schneider

Quantitative Analysis

<ul>
<li>
Context: A recent market pullback alongside implied volatility at the 95th–98th percentile has created a fertile environment for cross-sectional analysis across TOPIX and Nikkei 225 constituents.</li>
<li>
 Highlights: A quantitative screen reveals dispersion in both returns and volatility, with distinct clusters supporting different option structures—from premium-selling strategies to asymmetric upside participation.</li>
<li>
 Why read: This note provides a practical framework and illustrative setups (put underwriting, risk reversals) to help investors translate volatility signals into tailored option strategies.</li>
</ul>



Context: A recent market pullback alongside implied volatility at the 95th–98th percentile has created a fertile environment for cross-sectional analysis across TOPIX and Nikkei 225 constituents.

 Highlights: A quantitative screen reveals dispersion in both returns and volatility, with distinct clusters supporting different option structures—from premium-selling strategies to asymmetric upside participation.

 Why read: This note provides a practical framework and illustrative setups (put underwriting, risk reversals) to help investors translate volatility signals into tailored option strategies.


Japan Equities: Volatility Spike and Dispersion Create Options Opportunities

Asset Allocation & Fund Positioning, Copley Fund Research

Steven Holden

Asset Allocation & Fund Positioning

Copley Fund Research

Copley Fund Research provide research and data on asset allocation among Global and Emerging Market equity funds.  The analysis details absolute and relative positioning across countries, sectors and industries together with highly granular data on single stock and single fund allocations.  The data is updated monthly with time series going back to January 2011.

Global Research - Analysis of 165 prominent Global equity funds, combined AUM $335bn
GEM Research - Analysis of 127 prominent global EM equity funds, combined AUM $250bn

Asset Allocation - Global and GEM Equity

<ul>
<li>Global Ex-USA funds have almost eliminated a decade-long Japan underweight, lifting average exposure to 13.64%, just 0.22% below benchmark.</li>
<li>Japan has seen strong rotation in 2026, with an estimated $3.8bn of net inflows and broadening ownership across Industrials, Financials and Materials.</li>
<li>Stock selection is shifting towards semiconductors and industrial technology, led by Kioxia, Advantest and Sumitomo Electric, while established holdings including Nintendo and Sony lose ground.</li>
</ul>


Global Ex-USA funds have almost eliminated a decade-long Japan underweight, lifting average exposure to 13.64%, just 0.22% below benchmark.
Japan has seen strong rotation in 2026, with an estimated $3.8bn of net inflows and broadening ownership across Industrials, Financials and Materials.
Stock selection is shifting towards semiconductors and industrial technology, led by Kioxia, Advantest and Sumitomo Electric, while established holdings including Nintendo and Sony lose ground.


Japan

Hoya Corp manufactures electro-optics products such as mask blanks for semiconductors, photomasks for LCD panels, optical glasses, glass memory disks for HDDs, medical flexible endoscopes, eyeglasses, and contact lenses. The Company also provides information system architecture.

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Hoya Corp (7741 JP)

Nobody makes an Nvidia B200 alone, and the weak links are measured in years

Nvidia's B200, one of the chips behind today's AI boom, is designed in California but built by dozens of companies in at least five countries.

The Physical Layer

Rare Earth Elements: U.S. SMUGGLING ILLICITS CHINA CRACKDOWN !!

As with US efforts to thwart Chinese smuggling of chips to meet its AI demand, China cannot fully stop US smuggling of REEs and high-powered...

David Mudd

Japan Morning Connection: Wolfspeed Out of Chapter 11 as Expected and Stock Rallies 1726%

Markets largely shake off shutdown concerns with memory exploding higher, watch 285A Kioxia. Toray may get a leg higher when China confirms...

Andrew Jackson

Japan Equities: Volatility Spike and Dispersion Create Options Opportunities

This note presents a cross-sectional approach to identifying options strategies in Japanese equities, set against a backdrop of market pullback and...

Gaudenz Schneider

Japan: Underweight No More?

Global Ex-USA funds have almost eliminated their decade-long Japan underweight, as rising allocations and strong inflows drive rotation towards...

Steven Holden

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