Ludvigson Stock Farms
| First Name | Ryan |
| Last Name | Ludvigson |
| Number of Bulls Sold | 980 |
| 2018 Rank | 10 |
| 2017 Rank | 9 |
| Sale Method | Auction; Private Treaty |
| Street | 3275 Gregory Drive West |
| City | Billings |
| State | Mt |
| Zip | 59102 |
| Phone | 515-450-3124 |
| rl_ludvigson@hotmail.com | |
| website | www.ludvigsonstockfarms.com |
| 2018 Sale Date | February 12; February 19; March 3; April 7; May 19; October 20; November 17; December 8 |
| Breed | Red Angus; Red Hybrid |
| Replacement heifers | Yes |
| Number Heifers | 420 |