# The Astute Investor's Calculus

> The #1 small-cap value newsletter for serious investors—25+ years of real-money research. Start free today to get early access to stock picks before they move and strategies you won’t find anywhere else. Limited free access—upgrade anytime.

- **Platform:** substack
- **Category:** Finance
- **Subscribers:** 5K
- **Paid subscribers:** 150
- **Last updated:** 2026-03-25
- **URL:** https://astuteinvestor.substack.com
- **Profile:** https://newsletterinsights.io/newsletter/astuteinvestor