Amgen shares owned by Louisbourg Investments
Quarter-by-quarter ownership of Amgen (AMGN) shares owned by Louisbourg Investments
from 13F filings
Historical chart of Louisbourg Investments investment in Amgen
Tip: Access up to 7 years of quarterly data
All positions including Amgen held by Louisbourg Investments consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Amgen by Louisbourg Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $480k | 1.7k | 282.20 |
| 2025-06-30 | $475k | 1.7k | 279.21 |
| 2025-03-31 | $530k | 1.7k | 311.55 |
| 2024-12-31 | $443k | 1.7k | 260.64 |
| 2024-09-30 | $548k | 1.7k | 322.21 |
| 2024-06-30 | $531k | 1.7k | 312.45 |
| 2024-03-31 | $711k | 2.5k | 284.32 |
| 2023-12-31 | $720k | 2.5k | 288.02 |