Polymath Investor
i write about stocks and how ideas from other fields improve investing. Not investment advice.
- Top in Finance
- #49
- Paid leaderboard
- #148
- Subscribers
- 86K
- Paid subscribers
- 100+ paid
- Badge
- Bestseller 100
- Followers
- 102K
- Paid plan
- $90/mo
- Recommends
- 25
rounded by Substack
other newsletters
Growth history
Subscribers (thousands, nightly)
83K on Sep 10, 2026 → 86K on Oct 21, 2026
Followers (thousands, nightly)
Rank in Substack’s finance leaderboard: #49 today · #59 a week ago · #111 a month ago
Stats worth sharing
Tracked since Sep 10, 2026 — 42 daily snapshots so far. The card below is built from what we track and refreshes nightly.
- Percentile
- Top 10%
- Best rank seen
- #47
- Rank, 7 days
- +10 places
- Rank, 30 days
- +62 places
- Subscribers added
- +3.0K
- Followers added
- +4.5K
of 525 ranked finance newsletters
on Oct 20, 2026
since tracking began
since tracking began
Recent posts
No posts collected for this newsletter yet.
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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 21, 2026.