MCM
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Mattern Capital Management’s Amgen AMGN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$9.46M Buy
33,893
+852
+3% +$238K 1.14% 38
2025
Q1
$10.3M Buy
33,041
+364
+1% +$113K 1.31% 16
2024
Q4
$8.52M Sell
32,677
-908
-3% -$237K 1.11% 49
2024
Q3
$10.8M Sell
33,585
-296
-0.9% -$95.4K 1.36% 22
2024
Q2
$10.6M Sell
33,881
-300
-0.9% -$93.7K 1.46% 13
2024
Q1
$9.72M Buy
34,181
+353
+1% +$100K 1.32% 20
2023
Q4
$9.74M Buy
33,828
+487
+1% +$140K 1.42% 12
2023
Q3
$8.96M Buy
33,341
+3,800
+13% +$1.02M 1.45% 10
2023
Q2
$6.56M Buy
29,541
+1,668
+6% +$370K 1.06% 53
2023
Q1
$6.74M Buy
27,873
+2,149
+8% +$520K 1.19% 31
2022
Q4
$6.76M Sell
25,724
-1,833
-7% -$481K 1.25% 23
2022
Q3
$6.21M Buy
27,557
+42
+0.2% +$9.47K 1.29% 22
2022
Q2
$6.69M Sell
27,515
-538
-2% -$131K 1.32% 14
2022
Q1
$6.78M Buy
28,053
+365
+1% +$88.3K 1.21% 30
2021
Q4
$6.23M Buy
27,688
+1,338
+5% +$301K 1.09% 49
2021
Q3
$5.6M Buy
26,350
+1,457
+6% +$310K 1.11% 48
2021
Q2
$6.07M Buy
24,893
+2,784
+13% +$679K 1.2% 33
2021
Q1
$5.5M Buy
22,109
+655
+3% +$163K 1.19% 34
2020
Q4
$4.93M Buy
21,454
+126
+0.6% +$29K 1.17% 40
2020
Q3
$5.42M Buy
21,328
+128
+0.6% +$32.5K 1.42% 8
2020
Q2
$5M Sell
21,200
-122
-0.6% -$28.8K 1.45% 5
2020
Q1
$4.32M Sell
21,322
-1,182
-5% -$240K 1.47% 4
2019
Q4
$5.43M Buy
+22,504
New +$5.43M 1.5% 6