World Research Sites
US
Canada
World Research Sites
US
Canada
Gurus
All Gurus
Warren Buffett
Benjamin Graham
Peter Lynch
Kenneth Fisher
Martin Zweig
Joel Greenblatt
James O'Shaughnessy
John Neff
David Dreman
Motley Fool
Joseph Piotroski
Portfolios
All Portfolios
Small-Cap Growth
Price/Sales
Value
Growth
P/E/Growth
Momentum
Earnings Yield
Patient
Growth/Value
Low P/E
Contrarian
Book/Market
Top Five Gurus
Validea Hot List
Research
Guru Analysis
Guru Stock Screener
Guru Rating Changes
Articles
About
The Validea Story
Videos
FAQ
Press
Contact Us
Blog
login
sign up
Ratings Changes
Date: 8/22/2023
All Dates
9/29/2023
9/28/2023
9/27/2023
9/26/2023
9/21/2023
9/19/2023
9/16/2023
9/15/2023
9/14/2023
9/13/2023
9/12/2023
9/9/2023
9/6/2023
9/2/2023
All Gurus
All Gurus
Benjamin Graham
David Dreman
James P. O'Shaughnessy
Joel Greenblatt
John Neff
Joseph Piotroski
Kenneth Fisher
Martin Zweig
Motley Fool
Peter Lynch
Warren Buffett
Ticker
Company
Strategy
Guru Based On
Date of Change
Old
New
TOU
Tourmaline Oil Corp
P/E/Growth Investor
Peter Lynch
8/22/2023
Some Interest
No Interest