Primecap Management’s Amgen AMGN Stock Holding History

Primecap Management’s Portfolio AMGN Stock Details AMGN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$3.12B	Sell	8,874,129 -30,850	-0.3%	-$11M	2.46%	7
2025 Q4	$2.91B	Sell	8,904,979 -802,630	-8%	-$255M	2.21%	9
2025 Q3	$2.74B	Sell	9,707,609 -924,100	-9%	-$268M	2.1%	11
2025 Q2	$2.97B	Sell	10,631,709 -1,756,586	-14%	-$498M	2.35%	7
2025 Q1	$3.86B	Sell	12,388,295 -613,830	-5%	-$181M	3.19%	2
2024 Q4	$3.39B	Sell	13,002,125 -1,253,816	-9%	-$372M	2.62%	4
2024 Q3	$4.59B	Sell	14,255,941 -191,186	-1%	-$62.5M	3.38%	2
2024 Q2	$4.51B	Sell	14,447,127 -154,831	-1%	-$45.5M	3.27%	4
2024 Q1	$4.15B	Buy	14,601,958 +10,490	+0.1%	+$3.07M	3.1%	4
2023 Q4	$4.2B	Sell	14,591,468 -140,990	-1%	-$38.4M	3.33%	3
2023 Q3	$3.96B	Sell	14,732,458 -3,977	-0%	-$992K	3.34%	3
2023 Q2	$3.27B	Sell	14,736,435 -376,268	-2%	-$87.3M	2.73%	4
2023 Q1	$3.65B	Sell	15,112,703 -179,510	-1%	-$44.1M	3.19%	3
2022 Q4	$4.02B	Sell	15,292,213 -272,657	-2%	-$73.1M	3.68%	3
2022 Q3	$3.51B	Sell	15,564,870 -73,750	-0.5%	-$17.9M	3.39%	3
2022 Q2	$3.8B	Sell	15,638,620 -87,435	-0.6%	-$21.4M	3.4%	3
2022 Q1	$3.8B	Sell	15,726,055 -50,100	-0.3%	-$11.5M	2.87%	3
2021 Q4	$3.55B	Sell	15,776,155 -306,532	-2%	-$64.7M	2.46%	7
2021 Q3	$3.42B	Sell	16,082,687 -166,385	-1%	-$38.3M	2.41%	6
2021 Q2	$3.96B	Sell	16,249,072 -425,500	-3%	-$105M	2.66%	6
2021 Q1	$4.15B	Sell	16,674,572 -304,255	-2%	-$72.6M	2.89%	4
2020 Q4	$3.9B	Sell	16,978,827 -428,255	-2%	-$98.7M	2.9%	4
2020 Q3	$4.42B	Sell	17,407,082 -555,848	-3%	-$138M	3.65%	5
2020 Q2	$4.24B	Sell	17,962,930 -517,160	-3%	-$118M	3.64%	4
2020 Q1	$3.75B	Buy	18,480,090 +183,075	+1%	+$40M	3.67%	5
2019 Q4	$4.41B	Buy	18,297,015 +96,414	+0.5%	+$21.3M	3.2%	5
2019 Q3	$3.52B	Sell	18,200,601 -428,322	-2%	-$82.2M	2.82%	6
2019 Q2	$3.43B	Sell	18,628,923 -403,945	-2%	-$72.3M	2.54%	6
2019 Q1	$3.62B	Sell	19,032,868 -813,348	-4%	-$155M	2.66%	5
2018 Q4	$3.86B	Sell	19,846,216 -947,226	-5%	-$185M	3.13%	5
2018 Q3	$4.31B	Sell	20,793,442 -380,302	-2%	-$74.9M	2.91%	6
2018 Q2	$3.91B	Sell	21,173,744 -268,600	-1%	-$47.5M	2.9%	5
2018 Q1	$3.66B	Sell	21,442,344 -587,905	-3%	-$108M	2.74%	7
2017 Q4	$3.83B	Sell	22,030,249 -229,109	-1%	-$40.5M	2.94%	8
2017 Q3	$4.15B	Sell	22,259,358 -724,590	-3%	-$128M	3.44%	3
2017 Q2	$3.96B	Sell	22,983,948 -1,121,846	-5%	-$182M	3.4%	4
2017 Q1	$3.96B	Sell	24,105,794 -893,597	-4%	-$148M	3.59%	3
2016 Q4	$3.66B	Sell	24,999,391 -1,561,160	-6%	-$235M	3.6%	3
2016 Q3	$4.43B	Sell	26,560,551 -2,073,790	-7%	-$351M	4.42%	3
2016 Q2	$4.36B	Sell	28,634,341 -547,485	-2%	-$85.1M	4.64%	2
2016 Q1	$4.38B	Buy	29,181,826 +4,600	+0%	+$683K	4.54%	1
2015 Q4	$4.74B	Buy	29,177,226 +1,355	+0%	+$213K	4.84%	3
2015 Q3	$4.04B	Sell	29,175,871 -2,175,817	-7%	-$343M	4.48%	3
2015 Q2	$4.81B	Sell	31,351,688 -136,322	-0.4%	-$21.8M	4.73%	3
2015 Q1	$5.03B	Sell	31,488,010 -125,870	-0.4%	-$19.8M	4.92%	2
2014 Q4	$5.04B	Sell	31,613,880 -179,993	-0.6%	-$28M	5.1%	2
2014 Q3	$4.47B	Sell	31,793,873 -59,971	-0.2%	-$7.83M	4.78%	2
2014 Q2	$3.77B	Sell	31,853,844 -307,900	-1%	-$35.6M	4.13%	2
2014 Q1	$3.97B	Sell	32,161,744 -3,346,610	-9%	-$406M	4.49%	2
2013 Q4	$4.05B	Sell	35,508,354 -303,871	-0.8%	-$34.6M	4.87%	2
2013 Q3	$4.01B	Sell	35,812,225 -1,536,766	-4%	-$167M	5.27%	2
2013 Q2	$3.68B	Buy	+37,348,991	New	+$3.88B	5.27%	2