You can find the full track record of the Quant Investing newsletter here:
https://www.quant-investing.com/newsletter-performance
We have put together a detailed post on exactly how we select ideas for the newsletter. Make sure you look at the flow charts at the bottom of the page:
How we select ideas for the Quant Value Newsletter
Apart from the trailing stop loss we also stop buying when markets are falling. This is best explained by the following article:
How to lower your losses and increase your returns
As you can see everything we do in the Quant Value Investment Newsletter is research driven with a lot of testing behind it.
Keywords: Newsletter returns, newsletter profits