In this segment of The Motley Fool's everything-financials show, Where the Money Is, banking analysts Matt Koppenheffer and David Hanson discuss a recent move by Berkshire Hathaway to add to one of its stock positions.

David tells viewers why this is something every investor can learn from.

Editor's note: In the above video, David states that DaVita's share price is $17 -- the correct price at the time of filming was $117.

You can follow David and Matt on Twitter.

To watch Where the Money Is in its entirety, click here!