The loops itself is working. I guess you have trouble to output this content on some page template. There are many ways how to show output of this loop on the homepage.
1.You can create home.php file, put there your code and in theme settings select which page should output your custom post type.
2.You can create page template according to the documentation, put there your code, create some page in wordpress admin and on the right side in editor menu choose your newly created template.