#1
  • #1. Berkshire Hathaway (A Shares) (BRK.A)
  • #2. NVR Inc. ( NVR)
  • #3. Seaboard Corp. ( SEB)
  • #4. Amazon.com (AMZN)
  • #5. Booking Holdings Inc., Formerly Priceline (BKNG)
  • #6. Alphabet Inc. ( C Shares), Formerly Google Inc. ( GOOG)