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Amgen shares owned by Twin Tree Management

Quarter-by-quarter ownership of Amgen (AMGN) shares owned by Twin Tree Management from 13F filings

Historical chart of Twin Tree Management investment in Amgen

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All positions including Amgen held by Twin Tree Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Amgen by Twin Tree Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $167M 592k 282.20
2025-06-30 $63M 227k 279.21
2025-03-31 $347M 1.1M 311.55
2024-12-31 $90M 343k 260.64
2024-09-30 $153M 475k 322.21
2024-06-30 $388M 1.2M 312.45
2024-03-31 $57M 199k 284.32
2023-12-31 $79M 275k 288.02
2023-09-30 $12M 45k 268.76
2023-06-30 $766k 3.4k 222.02
2023-03-31 $10M 42k 241.75
2022-12-31 $4.1M 16k 262.64
2022-03-31 $121M 499k 241.82
2021-12-31 $24M 108k 224.96
2021-09-30 $18M 86k 212.65
2021-06-30 $7.6M 31k 243.74
2021-03-31 $40M 160k 248.81
2020-12-31 $128M 555k 229.92
2020-09-30 $54M 212k 254.16
2020-06-30 $23M 97k 235.86
2020-03-31 $18M 90k 202.73
2019-12-31 $52M 216k 241.07
2019-09-30 $59M 305k 193.51
2019-03-31 $5.9M 31k 190.00
2018-12-31 $8.7M 45k 194.66
2018-06-30 $10M 54k 184.61
2018-03-31 $8.0M 47k 170.49
2017-09-30 $6.3M 34k 186.43
2017-06-30 $61M 352k 172.22
2017-03-31 $127M 776k 164.07
2016-12-31 $30M 208k 146.22
2016-09-30 $16M 94k 166.80
2016-06-30 $26M 171k 152.11
2016-03-31 $4.4M 30k 149.94
2015-12-31 $24M 147k 162.34
2015-09-30 $3.9M 29k 138.32
2015-06-30 $9.3M 60k 153.52
2015-03-31 $20M 122k 159.86
2014-12-31 $31M 195k 159.31
2014-09-30 $219k 1.6k 141.45
2014-06-30 $11M 96k 118.38
2014-03-31 $14M 110k 123.35
2013-12-31 $17M 144k 114.08
2013-09-30 $9.6M 86k 111.89
2013-06-30 $2.2M 22k 98.68
2013-03-31 $16M 155k 102.51
2012-12-31 $767k 8.9k 86.17