DIY Investing Newsletter

Home
Notes
Archive
Leaderboard
About
Solitron Devices makes a Transformative Acquisition
Thesis revisited as we enter a new stage of growth
 • 
Trey Henninger
Interpreting Management Red Flags
Insight into how I process unexpected developments
 • 
Trey Henninger
The Ingredients of a Compounder
Key Criteria I look for when buying a stock
 • 
Trey Henninger
3
What's your favorite stock that I've written about and why?
I’d like to build more of a community around my Substack with ongoing discussion of investment ideas.
 • 
Trey Henninger
Onfolio Holdings - Buy Thesis (ONFO)
A one-pager analysis of the key reasons I'm buying stock in $ONFO
 • 
Trey Henninger
Portfolio Update (Q2 2023)
Portfolio Performance, Holdings Update, and Future Outlook
 • 
Trey Henninger
Regional Bank Trade
Due to the massive market dislocation in the banking sector due to the failure of Silicon Valley Bank, I have decided to execute a rare short term…
 • 
Trey Henninger
DIY Investing Newsletter
DIY Investing Newsletter
MicroCap Stocks / Investing - Focus on Illiquid, High-Quality, Good Management
Recommendations
View all 8
Dividend Growth Investor Newsletter
Dividend Growth Investor Newsletter
Dividend Growth Investor
Philoinvestor
Philoinvestor
Philoinvestor
Capital Employed
Capital Employed
Capital Employed
Security Analysis
Security Analysis
Value Stock Geek
Idea Hive
Idea Hive
Idea Hive
DIY Investing (Products/Services)
DIY Investing YouTube Channel
Trey's Twitter Profile
DIY Investing Facebook Page
DIY Investing Instagram Page
The DIY Investing Podcast (Apple Podcasts)
The DIY Investing Podcast (Spotify)

DIY Investing Newsletter

AboutArchiveRecommendationsSitemap
© 2025 Trey Henninger
Privacy ∙ Terms ∙ Collection notice
Start WritingGet the app
Substack is the home for great culture