Arrowstreet Capital
MRK icon

Arrowstreet Capital’s Merck MRK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$1.54B Buy
19,456,096
+5,094,088
+35% +$403M 1.09% 7
2025
Q1
$1.29B Buy
14,362,008
+7,888,914
+122% +$708M 1.05% 8
2024
Q4
$644M Sell
6,473,094
-486,039
-7% -$48.4M 0.52% 32
2024
Q3
$790M Buy
6,959,133
+751,934
+12% +$85.4M 0.67% 25
2024
Q2
$768M Buy
6,207,199
+1,459,491
+31% +$181M 0.68% 28
2024
Q1
$626M Sell
4,747,708
-830,589
-15% -$110M 0.58% 35
2023
Q4
$608M Sell
5,578,297
-3,913,447
-41% -$427M 0.64% 33
2023
Q3
$977M Sell
9,491,744
-2,648,429
-22% -$273M 1.18% 12
2023
Q2
$1.4B Buy
12,140,173
+1,374,519
+13% +$159M 1.7% 7
2023
Q1
$1.15B Buy
10,765,654
+1,683,252
+19% +$179M 1.48% 8
2022
Q4
$1.01B Sell
9,082,402
-779,907
-8% -$86.5M 1.41% 6
2022
Q3
$849M Buy
9,862,309
+493,351
+5% +$42.5M 1.25% 9
2022
Q2
$854M Sell
9,368,958
-391,753
-4% -$35.7M 1.21% 13
2022
Q1
$801M Buy
9,760,711
+1,441,584
+17% +$118M 1% 13
2021
Q4
$638M Buy
8,319,127
+1,751,969
+27% +$134M 0.78% 16
2021
Q3
$493M Buy
6,567,158
+1,172,684
+22% +$88.1M 0.62% 25
2021
Q2
$420M Sell
5,394,474
-1,070,264
-17% -$83.2M 0.52% 34
2021
Q1
$498M Buy
6,464,738
+2,355,505
+57% +$182M 0.67% 24
2020
Q4
$336M Sell
4,109,233
-1,365,954
-25% -$112M 0.47% 36
2020
Q3
$454M Sell
5,475,187
-3,173,166
-37% -$263M 0.72% 18
2020
Q2
$669M Sell
8,648,353
-3,000,696
-26% -$232M 1.23% 9
2020
Q1
$896M Buy
11,649,049
+1,440,141
+14% +$111M 2.52% 5
2019
Q4
$929M Buy
10,208,908
+1,869,534
+22% +$170M 2.16% 4
2019
Q3
$702M Sell
8,339,374
-898,832
-10% -$75.7M 1.64% 6
2019
Q2
$775M Buy
9,238,206
+1,627,549
+21% +$136M 1.73% 3
2019
Q1
$633M Buy
7,610,657
+1,511,692
+25% +$126M 1.5% 6
2018
Q4
$466M Buy
6,098,965
+2,524,177
+71% +$193M 1.22% 11
2018
Q3
$254M Buy
3,574,788
+157,080
+5% +$11.1M 0.57% 42
2018
Q2
$207M Buy
3,417,708
+818,233
+31% +$49.7M 0.51% 53
2018
Q1
$142M Sell
2,599,475
-4,995,064
-66% -$272M 0.32% 78
2017
Q4
$427M Buy
7,594,539
+1,127,036
+17% +$63.4M 1.03% 17
2017
Q3
$414M Buy
6,467,503
+185,648
+3% +$11.9M 1.11% 18
2017
Q2
$403M Buy
6,281,855
+2,618,435
+71% +$168M 1.22% 14
2017
Q1
$233M Buy
+3,663,420
New +$233M 0.85% 20
2016
Q3
Sell
-49,600
Closed -$2.86M 1571
2016
Q2
$2.86M Buy
+49,600
New +$2.86M 0.01% 738
2015
Q3
Sell
-39,000
Closed -$2.22M 1439
2015
Q2
$2.22M Buy
+39,000
New +$2.22M 0.01% 610
2015
Q1
Sell
-690,785
Closed -$39.2M 1143
2014
Q4
$39.2M Sell
690,785
-3,840,761
-85% -$218M 0.22% 104
2014
Q3
$269M Sell
4,531,546
-773,016
-15% -$45.8M 1.44% 8
2014
Q2
$307M Buy
+5,304,562
New +$307M 1.58% 8