Dimensional Fund Advisors
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Dimensional Fund Advisors’s Merck MRK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$841M Sell
10,623,142
-291,085
-3% -$23M 0.19% 59
2025
Q1
$980M Sell
10,914,227
-663,308
-6% -$59.5M 0.24% 49
2024
Q4
$1.15B Buy
11,577,535
+4,480,007
+63% +$446M 0.28% 40
2024
Q3
$806M Buy
7,097,528
+895,602
+14% +$102M 0.2% 61
2024
Q2
$768M Buy
6,201,926
+431,074
+7% +$53.4M 0.2% 61
2024
Q1
$761M Sell
5,770,852
-168,673
-3% -$22.3M 0.21% 62
2023
Q4
$648M Sell
5,939,525
-2,807,658
-32% -$306M 0.19% 70
2023
Q3
$901M Sell
8,747,183
-886,535
-9% -$91.3M 0.3% 33
2023
Q2
$1.11B Buy
9,633,718
+130,427
+1% +$15M 0.35% 29
2023
Q1
$1.01B Buy
9,503,291
+240,981
+3% +$25.6M 0.34% 31
2022
Q4
$1.03M Buy
9,262,310
+476,216
+5% +$52.8K 0.3% 39
2022
Q3
$757M Buy
8,786,094
+1,004,787
+13% +$86.5M 0.29% 42
2022
Q2
$709M Buy
7,781,307
+248,172
+3% +$22.6M 0.25% 51
2022
Q1
$618M Sell
7,533,135
-1,532,304
-17% -$126M 0.19% 68
2021
Q4
$695M Sell
9,065,439
-726,533
-7% -$55.7M 0.21% 61
2021
Q3
$735M Sell
9,791,972
-121,796
-1% -$9.15M 0.24% 48
2021
Q2
$771M Sell
9,913,768
-232,786
-2% -$18.1M 0.24% 48
2021
Q1
$782M Sell
10,146,554
-37,537
-0.4% -$2.89M 0.26% 43
2020
Q4
$833M Sell
10,184,091
-156,598
-2% -$12.8M 0.3% 31
2020
Q3
$858M Buy
10,340,689
+377,526
+4% +$31.3M 0.36% 29
2020
Q2
$770M Buy
9,963,163
+430,326
+5% +$33.3M 0.34% 33
2020
Q1
$733M Buy
9,532,837
+529,406
+6% +$40.7M 0.38% 31
2019
Q4
$819M Buy
9,003,431
+257,378
+3% +$23.4M 0.3% 36
2019
Q3
$736M Buy
8,746,053
+973,889
+13% +$82M 0.29% 34
2019
Q2
$652M Buy
7,772,164
+682,967
+10% +$57.3M 0.25% 40
2019
Q1
$590M Buy
7,089,197
+369,456
+5% +$30.7M 0.23% 43
2018
Q4
$513M Sell
6,719,741
-34,285
-0.5% -$2.62M 0.23% 45
2018
Q3
$479M Buy
6,754,026
+12,807
+0.2% +$909K 0.18% 65
2018
Q2
$409M Buy
6,741,219
+8,426
+0.1% +$511K 0.16% 71
2018
Q1
$367M Buy
6,732,793
+13,132
+0.2% +$715K 0.15% 81
2017
Q4
$378M Buy
6,719,661
+39,009
+0.6% +$2.2M 0.16% 77
2017
Q3
$428M Sell
6,680,652
-6,172
-0.1% -$395K 0.19% 58
2017
Q2
$429M Sell
6,686,824
-76,930
-1% -$4.93M 0.2% 55
2017
Q1
$430M Buy
6,763,754
+128,351
+2% +$8.16M 0.21% 49
2016
Q4
$391M Buy
6,635,403
+48,710
+0.7% +$2.87M 0.2% 55
2016
Q3
$411M Buy
6,586,693
+262,937
+4% +$16.4M 0.22% 43
2016
Q2
$364M Buy
6,323,756
+188,743
+3% +$10.9M 0.21% 46
2016
Q1
$325M Buy
6,135,013
+209,360
+4% +$11.1M 0.19% 60
2015
Q4
$313M Buy
5,925,653
+330,152
+6% +$17.4M 0.2% 59
2015
Q3
$276M Buy
5,595,501
+613,779
+12% +$30.3M 0.18% 70
2015
Q2
$284M Sell
4,981,722
-297,119
-6% -$16.9M 0.17% 66
2015
Q1
$303M Buy
5,278,841
+42,890
+0.8% +$2.47M 0.19% 62
2014
Q4
$297M Buy
5,235,951
+304,710
+6% +$17.3M 0.2% 61
2014
Q3
$292M Buy
4,931,241
+27,806
+0.6% +$1.65M 0.21% 57
2014
Q2
$284M Buy
4,903,435
+64,620
+1% +$3.74M 0.2% 58
2014
Q1
$275M Sell
4,838,815
-28,849
-0.6% -$1.64M 0.21% 58
2013
Q4
$244M Sell
4,867,664
-51,518
-1% -$2.58M 0.19% 68
2013
Q3
$234M Sell
4,919,182
-27,542
-0.6% -$1.31M 0.2% 55
2013
Q2
$230M Buy
+4,946,724
New +$230M 0.22% 50