American Century Companies
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American Century Companies’s Merck MRK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$299M Buy
3,772,459
+721,844
+24% +$57.1M 0.16% 99
2025
Q1
$274M Buy
3,050,615
+1,209,834
+66% +$109M 0.17% 99
2024
Q4
$183M Buy
1,840,781
+192,129
+12% +$19.1M 0.11% 174
2024
Q3
$187M Sell
1,648,652
-1,451,828
-47% -$165M 0.11% 180
2024
Q2
$384M Buy
3,100,480
+390,639
+14% +$48.4M 0.23% 60
2024
Q1
$358M Buy
2,709,841
+1,124,865
+71% +$148M 0.22% 72
2023
Q4
$173M Sell
1,584,976
-86,226
-5% -$9.4M 0.12% 187
2023
Q3
$172M Sell
1,671,202
-230,037
-12% -$23.7M 0.13% 167
2023
Q2
$219M Sell
1,901,239
-142,331
-7% -$16.4M 0.17% 140
2023
Q1
$217M Sell
2,043,570
-129,621
-6% -$13.8M 0.17% 141
2022
Q4
$241M Sell
2,173,191
-520,615
-19% -$57.8M 0.2% 131
2022
Q3
$232M Sell
2,693,806
-709,170
-21% -$61.1M 0.2% 123
2022
Q2
$310M Sell
3,402,976
-1,467,243
-30% -$134M 0.25% 94
2022
Q1
$400M Sell
4,870,219
-213,499
-4% -$17.5M 0.27% 84
2021
Q4
$390M Buy
5,083,718
+854,536
+20% +$65.5M 0.25% 101
2021
Q3
$318M Buy
4,229,182
+840,803
+25% +$63.2M 0.22% 118
2021
Q2
$264M Sell
3,388,379
-1,270,513
-27% -$98.8M 0.18% 131
2021
Q1
$359M Buy
4,658,892
+1,503,947
+48% +$116M 0.26% 94
2020
Q4
$258M Sell
3,154,945
-1,025,556
-25% -$83.9M 0.2% 123
2020
Q3
$347M Sell
4,180,501
-816,428
-16% -$67.7M 0.31% 77
2020
Q2
$386M Sell
4,996,929
-554,581
-10% -$42.9M 0.37% 62
2020
Q1
$427M Buy
5,551,510
+1,065,475
+24% +$82M 0.51% 33
2019
Q4
$408M Sell
4,486,035
-1,044,750
-19% -$95M 0.39% 63
2019
Q3
$466M Sell
5,530,785
-141,095
-2% -$11.9M 0.47% 44
2019
Q2
$476M Sell
5,671,880
-298,597
-5% -$25M 0.47% 38
2019
Q1
$497M Buy
5,970,477
+1,050,086
+21% +$87.3M 0.5% 36
2018
Q4
$376M Sell
4,920,391
-878,869
-15% -$67.2M 0.43% 47
2018
Q3
$411M Sell
5,799,260
-1,186,894
-17% -$84.2M 0.4% 52
2018
Q2
$424M Sell
6,986,154
-2,581,491
-27% -$157M 0.43% 47
2018
Q1
$521M Buy
9,567,645
+1,125,931
+13% +$61.3M 0.53% 31
2017
Q4
$475M Buy
8,441,714
+690,254
+9% +$38.8M 0.47% 39
2017
Q3
$496M Buy
7,751,460
+1,453,957
+23% +$93.1M 0.5% 35
2017
Q2
$404M Sell
6,297,503
-205,160
-3% -$13.1M 0.42% 54
2017
Q1
$413M Sell
6,502,663
-58,396
-0.9% -$3.71M 0.43% 50
2016
Q4
$386M Sell
6,561,059
-1,435,295
-18% -$84.5M 0.42% 57
2016
Q3
$499M Buy
7,996,354
+1,931,090
+32% +$121M 0.55% 30
2016
Q2
$349M Sell
6,065,264
-349,605
-5% -$20.1M 0.4% 66
2016
Q1
$339M Sell
6,414,869
-2,233,767
-26% -$118M 0.4% 58
2015
Q4
$457M Sell
8,648,636
-3,036,587
-26% -$160M 0.54% 32
2015
Q3
$577M Buy
11,685,223
+17,425
+0.1% +$861K 0.7% 17
2015
Q2
$664M Buy
11,667,798
+1,778,950
+18% +$101M 0.75% 13
2015
Q1
$568M Buy
9,888,848
+1,578,911
+19% +$90.8M 0.63% 22
2014
Q4
$472M Buy
8,309,937
+538,551
+7% +$30.6M 0.53% 32
2014
Q3
$461M Sell
7,771,386
-233,754
-3% -$13.9M 0.54% 36
2014
Q2
$463M Sell
8,005,140
-679,274
-8% -$39.3M 0.53% 37
2014
Q1
$493M Sell
8,684,414
-1,532,517
-15% -$87M 0.58% 31
2013
Q4
$511M Buy
10,216,931
+361,456
+4% +$18.1M 0.6% 27
2013
Q3
$469M Buy
9,855,475
+82,809
+0.8% +$3.94M 0.59% 30
2013
Q2
$454M Buy
+9,772,666
New +$454M 0.6% 27