Polymath Investor

Substack by Polymath Investor · launched Apr 19, 2024

i write about stocks and how ideas from other fields improve investing. Not investment advice.

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Top in Finance

#90

Paid leaderboard

#146

Subscribers

84K

rounded by Substack

Paid subscribers

100+ paid

Badge

Bestseller 100

Followers

99K

Paid plan

$90/mo

Recommends

26

other newsletters

Growth history

Stats worth sharing

Tracked since Sep 10, 2026 — 22 daily snapshots so far. The card below is built from what we track and refreshes nightly.

Percentile

Top 18%

of 525 ranked finance newsletters

Best rank seen

#74

on Sep 13, 2026

Rank, 7 days

+77 places

Subscribers added

+1.0K

since tracking began

Followers added

+1.6K

since tracking began

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Embed code<a href="https://stockmarketwatch.com/finance-newsletters/polymathinvestor"><img src="https://stockmarketwatch.com/finance-newsletters/polymathinvestor/card" alt="Polymath Investor — rank, subscribers and growth, tracked by Stock Market Watch" width="600" height="315" /></a>

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Data: Substack public leaderboards and publication archives, refreshed nightly, plus public beehiiv sitemaps and recommendation pages, refreshed weekly. Source for this page: Polymath Investor. Subscriber counts are Substack’s own rounded public figures, so week-on-week changes move in steps. beehiiv audience sizes are self-reported by the publisher and are not verified. Last snapshot: Oct 1, 2026.