MAM
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Martingale Asset Management’s Amgen AMGN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$18.6M Sell
66,770
-126
-0.2% -$35.2K 0.46% 82
2025
Q1
$20.8M Sell
66,896
-7,434
-10% -$2.32M 0.53% 65
2024
Q4
$19.4M Sell
74,330
-3,021
-4% -$787K 0.47% 80
2024
Q3
$24.9M Sell
77,351
-15,377
-17% -$4.95M 0.57% 59
2024
Q2
$29M Sell
92,728
-6,062
-6% -$1.89M 0.63% 51
2024
Q1
$28.1M Sell
98,790
-13,820
-12% -$3.93M 0.56% 69
2023
Q4
$32.4M Sell
112,610
-9,229
-8% -$2.66M 0.66% 46
2023
Q3
$32.7M Sell
121,839
-6,913
-5% -$1.86M 0.69% 46
2023
Q2
$28.6M Sell
128,752
-6,430
-5% -$1.43M 0.56% 68
2023
Q1
$32.7M Buy
135,182
+848
+0.6% +$205K 0.63% 53
2022
Q4
$35.3M Sell
134,334
-16,582
-11% -$4.36M 0.69% 45
2022
Q3
$34M Sell
150,916
-2,986
-2% -$673K 0.68% 44
2022
Q2
$37.4M Sell
153,902
-14,770
-9% -$3.59M 0.68% 44
2022
Q1
$40.8M Sell
168,672
-13,352
-7% -$3.23M 0.61% 53
2021
Q4
$41M Sell
182,024
-5,513
-3% -$1.24M 0.52% 73
2021
Q3
$39.9M Sell
187,537
-31,405
-14% -$6.68M 0.52% 75
2021
Q2
$53.4M Sell
218,942
-9,389
-4% -$2.29M 0.61% 60
2021
Q1
$56.8M Buy
228,331
+2,739
+1% +$682K 0.65% 51
2020
Q4
$51.9M Buy
225,592
+21,501
+11% +$4.94M 0.59% 58
2020
Q3
$51.9M Buy
204,091
+8,579
+4% +$2.18M 0.62% 43
2020
Q2
$46.1M Buy
195,512
+103,611
+113% +$24.4M 0.54% 44
2020
Q1
$18.6M Buy
91,901
+43,116
+88% +$8.74M 0.25% 138
2019
Q4
$11.8M Buy
48,785
+23,950
+96% +$5.77M 0.12% 190
2019
Q3
$4.81M Sell
24,835
-14,738
-37% -$2.85M 0.05% 395
2019
Q2
$7.29M Sell
39,573
-3,402
-8% -$627K 0.08% 283
2019
Q1
$8.17M Buy
42,975
+11,195
+35% +$2.13M 0.09% 252
2018
Q4
$6.19M Buy
31,780
+100
+0.3% +$19.5K 0.08% 259
2018
Q3
$6.57M Sell
31,680
-1,698
-5% -$352K 0.08% 255
2018
Q2
$6.16M Buy
33,378
+12,998
+64% +$2.4M 0.08% 265
2018
Q1
$3.48M Sell
20,380
-398
-2% -$67.9K 0.04% 391
2017
Q4
$3.61M Sell
20,778
-99
-0.5% -$17.2K 0.05% 371
2017
Q3
$3.89M Hold
20,877
0.05% 376
2017
Q2
$3.6M Sell
20,877
-18,413
-47% -$3.17M 0.05% 378
2017
Q1
$6.45M Sell
39,290
-35,621
-48% -$5.84M 0.09% 229
2016
Q4
$11M Sell
74,911
-3,733
-5% -$546K 0.15% 172
2016
Q3
$13.1M Buy
78,644
+31
+0% +$5.17K 0.2% 153
2016
Q2
$12M Buy
78,613
+1,472
+2% +$224K 0.2% 159
2016
Q1
$11.6M Buy
77,141
+912
+1% +$137K 0.23% 150
2015
Q4
$12.4M Buy
76,229
+1,249
+2% +$203K 0.27% 127
2015
Q3
$10.4M Sell
74,980
-3,319
-4% -$459K 0.25% 133
2015
Q2
$12M Sell
78,299
-9,952
-11% -$1.53M 0.28% 117
2015
Q1
$14.1M Buy
88,251
+2,651
+3% +$424K 0.34% 89
2014
Q4
$13.6M Sell
85,600
-3,899
-4% -$621K 0.38% 63
2014
Q3
$12.6M Buy
89,499
+1,900
+2% +$267K 0.39% 57
2014
Q2
$10.4M Sell
87,599
-40,081
-31% -$4.74M 0.32% 83
2014
Q1
$15.7M Buy
127,680
+14,953
+13% +$1.84M 0.53% 39
2013
Q4
$12.9M Sell
112,727
-21,349
-16% -$2.44M 0.45% 38
2013
Q3
$15M Sell
134,076
-14,750
-10% -$1.65M 0.53% 30
2013
Q2
$14.7M Buy
+148,826
New +$14.7M 0.54% 28