Janus Henderson Group
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Janus Henderson Group’s Merck MRK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$42.9M Sell
542,117
-2,223,249
-80% -$176M 0.02% 424
2025
Q1
$247M Sell
2,765,366
-3,099,139
-53% -$277M 0.14% 167
2024
Q4
$583M Sell
5,864,505
-2,905,121
-33% -$289M 0.3% 75
2024
Q3
$996M Sell
8,769,626
-1,921,052
-18% -$218M 0.51% 34
2024
Q2
$1.32B Buy
10,690,678
+229,514
+2% +$28.4M 0.71% 22
2024
Q1
$1.38B Sell
10,461,164
-1,595,753
-13% -$211M 0.75% 17
2023
Q4
$1.31B Sell
12,056,917
-273,178
-2% -$29.8M 0.78% 19
2023
Q3
$1.27B Sell
12,330,095
-1,154,477
-9% -$119M 0.83% 15
2023
Q2
$1.56B Sell
13,484,572
-172,415
-1% -$19.9M 0.97% 12
2023
Q1
$1.45B Buy
13,656,987
+266,757
+2% +$28.4M 0.96% 13
2022
Q4
$1.49B Sell
13,390,230
-14,000,356
-51% -$1.55B 1.06% 10
2022
Q3
$2.36B Buy
27,390,586
+16,459,944
+151% +$1.42B 0.88% 15
2022
Q2
$997M Sell
10,930,642
-1,027,093
-9% -$93.7M 0.69% 20
2022
Q1
$981M Sell
11,957,735
-638,043
-5% -$52.4M 0.47% 42
2021
Q4
$965M Sell
12,595,778
-4,881,403
-28% -$374M 0.4% 51
2021
Q3
$1.31B Sell
17,477,181
-233,106
-1% -$17.5M 0.57% 27
2021
Q2
$1.38B Sell
17,710,287
-5,758,495
-25% -$448M 0.59% 23
2021
Q1
$1.81B Sell
23,468,782
-439,522
-2% -$33.9M 0.83% 15
2020
Q4
$1.96B Sell
23,908,304
-3,832,056
-14% -$313M 0.91% 12
2020
Q3
$2.3B Sell
27,740,360
-3,855,376
-12% -$320M 1.2% 10
2020
Q2
$2.44B Buy
31,595,736
+2,287,614
+8% +$177M 1.37% 7
2020
Q1
$2.26B Buy
29,308,122
+353,907
+1% +$27.2M 1.55% 7
2019
Q4
$2.63B Buy
28,954,215
+4,108,756
+17% +$374M 1.35% 7
2019
Q3
$2.09B Buy
24,845,459
+5,510
+0% +$464K 1.13% 8
2019
Q2
$2.08B Buy
24,839,949
+1,790,405
+8% +$150M 1.13% 7
2019
Q1
$1.92B Buy
23,049,544
+1,747,557
+8% +$145M 1.06% 8
2018
Q4
$1.63B Buy
21,301,987
+782,438
+4% +$59.8M 1.04% 9
2018
Q3
$1.46B Buy
20,519,549
+8,032,634
+64% +$570M 0.78% 11
2018
Q2
$758M Buy
12,486,915
+3,682,328
+42% +$224M 0.43% 42
2018
Q1
$480M Sell
8,804,587
-127,541
-1% -$6.95M 0.28% 91
2017
Q4
$503M Buy
8,932,128
+2,226,564
+33% +$125M 0.31% 80
2017
Q3
$429M Buy
6,705,564
+4,243,246
+172% +$272M 0.28% 99
2017
Q2
$158M Buy
2,462,318
+2,058,407
+510% +$132M 0.11% 249
2017
Q1
$25.7M Buy
403,911
+3,000
+0.7% +$191K 0.18% 142
2016
Q4
$23.6M Buy
400,911
+28,793
+8% +$1.7M 0.17% 153
2016
Q3
$23.2M Buy
372,118
+25,002
+7% +$1.56M 0.17% 156
2016
Q2
$20M Sell
347,116
-29,194
-8% -$1.68M 0.17% 166
2016
Q1
$19.9M Buy
376,310
+18,215
+5% +$964K 0.16% 161
2015
Q4
$18.9M Sell
358,095
-6,994
-2% -$369K 0.15% 169
2015
Q3
$18M Sell
365,089
-2,257
-0.6% -$111K 0.16% 165
2015
Q2
$20.9M Sell
367,346
-184,792
-33% -$10.5M 0.16% 161
2015
Q1
$31.7M Buy
552,138
+149,844
+37% +$8.62M 0.24% 112
2014
Q4
$22.8M Sell
402,294
-13,786
-3% -$783K 0.16% 174
2014
Q3
$24.7M Sell
416,080
-22,747
-5% -$1.35M 0.23% 102
2014
Q2
$25.4M Buy
438,827
+332
+0.1% +$19.2K 0.24% 110
2014
Q1
$24.9M Sell
438,495
-768,435
-64% -$43.6M 0.24% 102
2013
Q4
$60.4M Sell
1,206,930
-8,532
-0.7% -$427K 0.61% 31
2013
Q3
$57.9M Sell
1,215,462
-471,575
-28% -$22.4M 0.64% 29
2013
Q2
$78.2M Buy
+1,687,037
New +$78.2M 0.91% 17