top of page

Helpful Resources & Links

Recent Quarterly Newsletters​

​

July 2026

Buying "Boring" Stocks

 

April 2026

Market Reflections During Iran Conflict

​

January 2026

Diversification, Risk, and Tax Efficiency

​

October 2025

Build AI and They Will Come?

​

​

 

​
 

 

​

 

​

 

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

 

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

 

​

 

​

 

 

 

 

 

 

 

 

 

 

 

 

 

Book List

 

The Intelligent Investor

Benjamin Graham & Jason Zweig

 

The Most Important Thing Illuminated

Howard Marks

 

Reminiscences of a Stock Operator

Edwin Lefevre

 

Stocks for the Long Run

Jeremy J. Siegel

 

 

© 2026 Callahan Advisors, LLC. All Rights Reserved.

Disclosures  Privacy Notice

bottom of page