MAD RIVER INVESTORS's ownership history for AMZN

MAD RIVER INVESTORS currently holds 3.5K shares with a market value of $728.9K. It started holding AMZN on 2025-09-30. At its peak, it held 3.5K shares on 2025-12-31. Its highest holding value was $807.9K on 2025-12-31. At its lowest, it held 3.4K shares on 2025-09-30, with a value of $728.9K on 2026-03-31. In the recent 180 days, MAD RIVER INVESTORS has increased its shares by 100.