AI infrastructure investment newsletters

NewsletterFIT tracks 3 newsletters that cover AI infrastructure investment as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Campbell Ramble (17K) and The Linted Ledger (15K).

Updated Oct 31, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Campbell Ramble17K subscribers

    SubstackEvery two weeks · last post 16 days ago

    Likely audience: Portfolio managers

  2. 2
    The Linted Ledger15K subscribers

    SubstackWeekly · last post Aug 25, 2026

    Likely audience: financial analysts

  3. 3
    #ICYMI by Hyphen Partners—

    SubstackEvery two weeks · last post 15 days ago

    Likely audience: Venture capitalists

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