Person · Behind the Balance Sheet

Stephen Clapham

Stephen Clapham is named in 6 Parts of The Buildout, most recently Part 9: Habit Was the Moat. Agents Are Draining It.. Argued in Part 7 (Debt: 99% of GDP, up from 35%), Part 9 (The rails and the atoms).

In 6 parts of The Buildout: Part 09, Part 08, Part 07, Part 06, Part 02, Part 01 · Updated Oct 22, 2026

What Stephen Clapham argued

On the record, by story.

Paraphrased and attributed, with the date and a link where one exists. DeepStack keeps no score of who was right; the dated tests do that work in the open.

  1. Part 09 · The rails and the atomsSep 13, 2026

    Stephen Clapham notes the FT panel did not explain the post-2022 fall in the graduate premium, and argues part of it is non-graduate pay rising rather than graduates faring worse, citing rocketing US demand for electricians, while judging AI too…

  2. Part 09 · The rails and the atomsSep 13, 2026

    Moritz argued that AI is the inshoring of jobs to robots and tokens, threatening white-collar work as globalisation offshored blue-collar work, and that because each successive tech wave has reached more computers the effects will be felt more…

  3. Part 07 · Debt: 99% of GDP, up from 35%Sep 20, 2026

    Stephen Clapham states they would maintain a near-zero weight in US Treasuries, other than those trading at a near-50% discount to nominal value which they see as an asymmetric bet, a position they say they have covered in recent weeks.

  4. Part 07 · Debt: 99% of GDP, up from 35%Sep 6, 2026

    A rise in short rates would be a problem given the government funds around 85% of its financing needs (the flow) with short-term bills, though on a stock basis bonds of over 5 years duration are only about 30% of the total, still a fairly…

In The Buildout

Where Stephen Clapham appears.

One line per story, from the story itself.

  1. Part 07Three prices for 5%

    Stephen Clapham’s portfolio answer is close to zero exposure to Treasuries, except for long bonds issued at pandemic-era coupons that now trade near half their face value.

    The Fed Hiked. The Long End Still Climbed.
  2. Part 01Long the chips, short the returns

    Stephen Clapham, relaying Boston Partners’ analysis in The $4.4 Trillion Question, takes the issue to its terminal form: whether AI data-center economics ever earn an adequate return for anyone, Nvidia included.

    Nvidia’s Demand Is Real. Its Financing Is Fragile.

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