Primecap Management
AMGN icon

Primecap Management’s Amgen AMGN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$2.97B Sell
10,631,709
-1,756,586
-14% -$490M 2.35% 7
2025
Q1
$3.86B Sell
12,388,295
-613,830
-5% -$191M 3.19% 2
2024
Q4
$3.39B Sell
13,002,125
-1,253,816
-9% -$327M 2.62% 4
2024
Q3
$4.59B Sell
14,255,941
-191,186
-1% -$61.6M 3.38% 2
2024
Q2
$4.51B Sell
14,447,127
-154,831
-1% -$48.4M 3.27% 4
2024
Q1
$4.15B Buy
14,601,958
+10,490
+0.1% +$2.98M 3.1% 4
2023
Q4
$4.2B Sell
14,591,468
-140,990
-1% -$40.6M 3.33% 3
2023
Q3
$3.96B Sell
14,732,458
-3,977
-0% -$1.07M 3.34% 3
2023
Q2
$3.27B Sell
14,736,435
-376,268
-2% -$83.5M 2.73% 4
2023
Q1
$3.65B Sell
15,112,703
-179,510
-1% -$43.4M 3.19% 3
2022
Q4
$4.02B Sell
15,292,213
-272,657
-2% -$71.6M 3.68% 3
2022
Q3
$3.51B Sell
15,564,870
-73,750
-0.5% -$16.6M 3.39% 3
2022
Q2
$3.8B Sell
15,638,620
-87,435
-0.6% -$21.3M 3.4% 3
2022
Q1
$3.8B Sell
15,726,055
-50,100
-0.3% -$12.1M 2.87% 3
2021
Q4
$3.55B Sell
15,776,155
-306,532
-2% -$69M 2.46% 7
2021
Q3
$3.42B Sell
16,082,687
-166,385
-1% -$35.4M 2.41% 6
2021
Q2
$3.96B Sell
16,249,072
-425,500
-3% -$104M 2.66% 6
2021
Q1
$4.15B Sell
16,674,572
-304,255
-2% -$75.7M 2.89% 4
2020
Q4
$3.9B Sell
16,978,827
-428,255
-2% -$98.5M 2.9% 4
2020
Q3
$4.42B Sell
17,407,082
-555,848
-3% -$141M 3.65% 5
2020
Q2
$4.24B Sell
17,962,930
-517,160
-3% -$122M 3.64% 4
2020
Q1
$3.75B Buy
18,480,090
+183,075
+1% +$37.1M 3.67% 5
2019
Q4
$4.41B Buy
18,297,015
+96,414
+0.5% +$23.2M 3.2% 5
2019
Q3
$3.52B Sell
18,200,601
-428,322
-2% -$82.9M 2.82% 6
2019
Q2
$3.43B Sell
18,628,923
-403,945
-2% -$74.4M 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% -$184M 3.13% 5
2018
Q3
$4.31B Sell
20,793,442
-380,302
-2% -$78.8M 2.91% 6
2018
Q2
$3.91B Sell
21,173,744
-268,600
-1% -$49.6M 2.9% 5
2018
Q1
$3.66B Sell
21,442,344
-587,905
-3% -$100M 2.74% 7
2017
Q4
$3.83B Sell
22,030,249
-229,109
-1% -$39.8M 2.94% 8
2017
Q3
$4.15B Sell
22,259,358
-724,590
-3% -$135M 3.44% 3
2017
Q2
$3.96B Sell
22,983,948
-1,121,846
-5% -$193M 3.4% 4
2017
Q1
$3.96B Sell
24,105,794
-893,597
-4% -$147M 3.59% 3
2016
Q4
$3.66B Sell
24,999,391
-1,561,160
-6% -$228M 3.6% 3
2016
Q3
$4.43B Sell
26,560,551
-2,073,790
-7% -$346M 4.42% 3
2016
Q2
$4.36B Sell
28,634,341
-547,485
-2% -$83.3M 4.64% 2
2016
Q1
$4.38B Buy
29,181,826
+4,600
+0% +$690K 4.54% 1
2015
Q4
$4.74B Buy
29,177,226
+1,355
+0% +$220K 4.84% 3
2015
Q3
$4.04B Sell
29,175,871
-2,175,817
-7% -$301M 4.48% 3
2015
Q2
$4.81B Sell
31,351,688
-136,322
-0.4% -$20.9M 4.73% 3
2015
Q1
$5.03B Sell
31,488,010
-125,870
-0.4% -$20.1M 4.92% 2
2014
Q4
$5.04B Sell
31,613,880
-179,993
-0.6% -$28.7M 5.1% 2
2014
Q3
$4.47B Sell
31,793,873
-59,971
-0.2% -$8.42M 4.78% 2
2014
Q2
$3.77B Sell
31,853,844
-307,900
-1% -$36.4M 4.13% 2
2014
Q1
$3.97B Sell
32,161,744
-3,346,610
-9% -$413M 4.49% 2
2013
Q4
$4.05B Sell
35,508,354
-303,871
-0.8% -$34.7M 4.87% 2
2013
Q3
$4.01B Sell
35,812,225
-1,536,766
-4% -$172M 5.27% 2
2013
Q2
$3.68B Buy
+37,348,991
New +$3.68B 5.27% 2