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Amgen shares owned by Rice Partnership

Quarter-by-quarter ownership of Amgen (AMGN) shares owned by Rice Partnership from 13F filings

Historical chart of Rice Partnership investment in Amgen

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All positions including Amgen held by Rice Partnership consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Amgen by Rice Partnership

Quarter filed Position value Share count Share price at filing
2025-12-31 $386k 1.2k 327.36
2025-09-30 $326k 1.2k 282.24
2025-06-30 $426k 1.5k 279.24
2025-03-31 $355k 1.1k 311.51
2024-12-31 $303k 1.2k 260.57
2021-06-30 $269k 1.1k 244.10
2021-03-31 $316k 1.3k 248.62
2020-12-31 $2.9M 13k 229.91
2020-09-30 $3.5M 14k 254.20
2020-06-30 $2.8M 12k 235.86
2020-03-31 $2.1M 11k 202.75
2019-12-31 $2.1M 8.8k 241.09
2019-09-30 $1.4M 7.2k 193.56