Stephen Leeb, PhD > Turbulent Times Investor

Letter Ranks estimates Stephen Leeb, PhD > Turbulent Times Investor at $20,916 per month in earning potential, based on its 249,000 subscribers, category benchmarks for finance and typical sponsorship and paid-subscription rates. That places it #142 of 3,012 newsletters on the leaderboard.

Stephen Leeb, PhD > Turbulent Times Investor has about 249,000 subscribers on Substack, which ranks #18 of 112 finance newsletters tracked here. Subscriber counts come from public data or the owner's submission and are updated when the newsletter is claimed.

The estimate combines subscriber count, paid subscriber share and price where known, open rate, and category-level sponsorship benchmarks (CPM and per-send rates). It is an earning-potential estimate, not reported revenue. The full method is on the methodology page.