Stock Taper 
HORIZON KINETICS LLC
Latest 13F filing data - Q4 2018
Holdings
(Top positions)| STOCK | TICKER | SHARES HELD▲ ▼ | VALUE▲ ▼ |
|---|---|---|---|
 Intuitive Surgical, Inc. | ISRG | 655 | $314K |
 White Mountains Insurance Group, Ltd. | WTM | 532 | $456K |
 Berkshire Hathaway Inc. | BRK-A | 12 | $3.67M |