Rossby Financial, LCC's ownership history for AMGN

Rossby Financial, LCC currently holds 697 shares with a market value of $228.1K. It started holding AMGN on 2024-12-31. At its peak, it held 901 shares on 2024-12-31. Its highest holding value was $234.8K on 2024-12-31. At its lowest, it held 576 shares on 2025-06-30, with a value of $160.8K on 2025-06-30. In the recent 180 days, Rossby Financial, LCC has increased its shares by 121. In the recent year, Rossby Financial, LCC has decreased its shares by 204.