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Polymath Investor

Polymath Investor, Kristopher Rymer, Safe Harbor Stocks

I write about how insights from diverse disciplines—history, mathematics, psychology, etc.—can enhance fundamental equity research. Join 2,000+ investors getting interdisciplinary insights weekly.

Platform
Substack
PricingOnly free issues
PublishesWeeklyIssues24
SubscribersRead polymathinvestor.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

Unearthing Real Estate Gems: Four Recent Examples of Unlocking Hidden Value in Public Companies’ Balance Sheets

American Psychological Association. (2023). Scenes illustrating S.E. Gross' enterprises [Chromolithograph]. Library of Congress, Prints and Photographs Division. https://www.loc.gov/pictures/item/2005694422/

2 months ago
10
2

How This Investor Turned an Overlooked Spin-off into a 100% Return

Dear Reader: One of the things I like most about Substack is how it brings together like-minded investors, and it’s through this great platform that I had the pleasure of meeting Kristopher Rymer from Safe Harbor Stocks. Today, Kris is shar...

2 months ago
20
1

How This Micro-Cap Stock Soared 37x in 2024 And A Long-Term Investor’s Playbook for the Earnings Season

Dear Reader: Every few months, we investors, as owners of small pieces of businesses, receive updates on the performance of the companies we own—it’s earnings season. Sometimes there are overreactions, sometimes underreactions, and sometime...

2 months ago
16
2

Stealth Monopolies: I Looked For Hidden Giants Dominating Niche Markets And This Is What I Found

Dear Reader: There’s a type of company I love to own—one that quietly dominates a narrow market niche without attracting much public attention, yet builds a durable competitive advantage through high market share, strong pricing power, and ...

3 months ago
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12

Authors

The writers behind this newsletter.

  • Polymath Investor

    I write about how insights from diverse disciplines—history, mathematics, psychology, etc.—can enhance fundamental equity research. \ud83d\udcda ​​​​​​​​​​​​​​​​

  • Kristopher Rymer

    Safe Harbor Stocks, Full-Time Private Investor Co-Founder and Co-Author at Accredited Investor Insights

  • Safe Harbor Stocks

    Anchored in Safety. Built for Growth.

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