Calamos Advisors’s Amgen AMGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$20.2M Hold
72,325
0.08% 257
2025
Q1
$22.5M Buy
72,325
+840
+1% +$262K 0.1% 223
2024
Q4
$18.6M Hold
71,485
0.08% 261
2024
Q3
$23M Sell
71,485
-1,814
-2% -$584K 0.1% 229
2024
Q2
$22.9M Sell
73,299
-2,673
-4% -$835K 0.1% 222
2024
Q1
$21.6M Sell
75,972
-1,909
-2% -$543K 0.1% 235
2023
Q4
$22.4M Sell
77,881
-1,016
-1% -$293K 0.11% 223
2023
Q3
$21.2M Sell
78,897
-32
-0% -$8.6K 0.11% 220
2023
Q2
$17.5M Sell
78,929
-48
-0.1% -$10.7K 0.09% 275
2023
Q1
$19.1M Sell
78,977
-9,862
-11% -$2.38M 0.09% 264
2022
Q4
$23.3M Sell
88,839
-15,682
-15% -$4.12M 0.11% 234
2022
Q3
$23.6M Hold
104,521
0.11% 218
2022
Q2
$25.4M Buy
104,521
+2,903
+3% +$706K 0.11% 210
2022
Q1
$24.6M Buy
101,618
+13,589
+15% +$3.29M 0.09% 238
2021
Q4
$19.8M Buy
88,029
+3,408
+4% +$767K 0.07% 266
2021
Q3
$18M Buy
84,621
+7,467
+10% +$1.59M 0.08% 259
2021
Q2
$18.8M Buy
77,154
+17,549
+29% +$4.28M 0.09% 246
2021
Q1
$14.8M Buy
59,605
+1,842
+3% +$458K 0.08% 251
2020
Q4
$13.3M Sell
57,763
-47,158
-45% -$10.8M 0.08% 257
2020
Q3
$26.7M Sell
104,921
-5,289
-5% -$1.34M 0.17% 145
2020
Q2
$26M Sell
110,210
-4,270
-4% -$1.01M 0.18% 146
2020
Q1
$23.2M Sell
114,480
-44,917
-28% -$9.11M 0.18% 163
2019
Q4
$38.4M Sell
159,397
-1,241
-0.8% -$299K 0.19% 141
2019
Q3
$31.1M Buy
160,638
+90,392
+129% +$17.5M 0.17% 165
2019
Q2
$12.9M Buy
70,246
+9,777
+16% +$1.8M 0.07% 275
2019
Q1
$11.5M Sell
60,469
-436
-0.7% -$82.8K 0.07% 269
2018
Q4
$11.9M Sell
60,905
-41,681
-41% -$8.11M 0.08% 255
2018
Q3
$21.3M Sell
102,586
-21,772
-18% -$4.51M 0.12% 196
2018
Q2
$23M Sell
124,358
-16,606
-12% -$3.07M 0.14% 182
2018
Q1
$24M Sell
140,964
-61,186
-30% -$10.4M 0.16% 176
2017
Q4
$35.2M Sell
202,150
-11,860
-6% -$2.06M 0.18% 114
2017
Q3
$39.9M Sell
214,010
-15,801
-7% -$2.95M 0.31% 96
2017
Q2
$39.6M Buy
229,811
+138,852
+153% +$23.9M 0.29% 86
2017
Q1
$14.9M Sell
90,959
-183
-0.2% -$30K 0.12% 229
2016
Q4
$13.3M Sell
91,142
-4,324
-5% -$632K 0.11% 226
2016
Q3
$15.9M Buy
95,466
+79
+0.1% +$13.2K 0.11% 216
2016
Q2
$14.5M Buy
95,387
+30
+0% +$4.56K 0.1% 230
2016
Q1
$14.3M Buy
95,357
+5,049
+6% +$757K 0.09% 227
2015
Q4
$14.7M Buy
90,308
+1,400
+2% +$227K 0.09% 231
2015
Q3
$12.3M Buy
88,908
+26
+0% +$3.6K 0.08% 241
2015
Q2
$13.6M Sell
88,882
-4,281
-5% -$657K 0.08% 234
2015
Q1
$14.9M Buy
93,163
+47
+0.1% +$7.51K 0.09% 220
2014
Q4
$14.8M Buy
93,116
+416
+0.4% +$66.3K 0.1% 218
2014
Q3
$13M Hold
92,700
0.09% 221
2014
Q2
$11M Buy
92,700
+30,700
+50% +$3.63M 0.07% 238
2014
Q1
$7.65M Hold
62,000
0.05% 263
2013
Q4
$7.08M Hold
62,000
0.05% 273
2013
Q3
$6.94M Sell
62,000
-485,175
-89% -$54.3M 0.04% 261
2013
Q2
$54M Buy
+547,175
New +$54M 0.35% 76