D.E. Shaw & Co
MRK icon

D.E. Shaw & Co’s Merck MRK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$821M Buy
10,367,789
+1,056,063
+11% +$83.6M 0.58% 12
2025
Q1
$836M Buy
9,311,726
+2,936,922
+46% +$264M 0.74% 6
2024
Q4
$634M Sell
6,374,804
-386,291
-6% -$38.4M 0.47% 14
2024
Q3
$768M Buy
6,761,095
+4,382,317
+184% +$498M 0.66% 6
2024
Q2
$294M Buy
2,378,778
+357,363
+18% +$44.2M 0.28% 43
2024
Q1
$267M Sell
2,021,415
-421,015
-17% -$55.6M 0.23% 55
2023
Q4
$266M Buy
2,442,430
+750,290
+44% +$81.8M 0.23% 41
2023
Q3
$174M Buy
1,692,140
+378,731
+29% +$39M 0.18% 70
2023
Q2
$152M Sell
1,313,409
-810,055
-38% -$93.5M 0.15% 88
2023
Q1
$226M Buy
2,123,464
+786,199
+59% +$83.6M 0.24% 44
2022
Q4
$148M Buy
1,337,265
+1,233,272
+1,186% +$137M 0.16% 71
2022
Q3
$8.96M Sell
103,993
-263,897
-72% -$22.7M 0.01% 982
2022
Q2
$33.5M Sell
367,890
-312,737
-46% -$28.5M 0.04% 406
2022
Q1
$55.8M Buy
680,627
+5,031
+0.7% +$413K 0.05% 302
2021
Q4
$51.8M Sell
675,596
-2,871,462
-81% -$220M 0.04% 330
2021
Q3
$266M Sell
3,547,058
-325,497
-8% -$24.4M 0.24% 46
2021
Q2
$301M Sell
3,872,555
-5,930,639
-60% -$461M 0.26% 48
2021
Q1
$756M Sell
9,803,194
-113,067
-1% -$8.72M 0.73% 6
2020
Q4
$811M Buy
9,916,261
+4,019,781
+68% +$329M 0.73% 8
2020
Q3
$489M Sell
5,896,480
-2,746,222
-32% -$228M 0.5% 23
2020
Q2
$668M Buy
8,642,702
+3,421,204
+66% +$265M 0.8% 7
2020
Q1
$402M Buy
5,221,498
+2,899,596
+125% +$223M 0.63% 11
2019
Q4
$211M Sell
2,321,902
-1,692,417
-42% -$154M 0.24% 57
2019
Q3
$338M Sell
4,014,319
-937,977
-19% -$79M 0.42% 28
2019
Q2
$415M Sell
4,952,296
-1,013,455
-17% -$85M 0.52% 20
2019
Q1
$496M Buy
5,965,751
+785,979
+15% +$65.4M 0.64% 8
2018
Q4
$396M Sell
5,179,772
-820,071
-14% -$62.7M 0.55% 16
2018
Q3
$426M Sell
5,999,843
-2,778,310
-32% -$197M 0.51% 15
2018
Q2
$533M Sell
8,778,153
-7,655,492
-47% -$465M 0.7% 7
2018
Q1
$895M Buy
16,433,645
+2,666,913
+19% +$145M 1.22% 3
2017
Q4
$775M Buy
13,766,732
+5,544,095
+67% +$312M 1.07% 5
2017
Q3
$526M Buy
8,222,637
+2,529,630
+44% +$162M 0.81% 8
2017
Q2
$365M Buy
5,693,007
+2,978,115
+110% +$191M 0.6% 17
2017
Q1
$173M Buy
2,714,892
+1,884,648
+227% +$120M 0.3% 55
2016
Q4
$48.9M Buy
830,244
+770,063
+1,280% +$45.3M 0.08% 222
2016
Q3
$3.76M Sell
60,181
-1,052,316
-95% -$65.7M 0.01% 1085
2016
Q2
$64.1M Sell
1,112,497
-947,177
-46% -$54.6M 0.12% 156
2016
Q1
$109M Sell
2,059,674
-947,142
-31% -$50.1M 0.2% 100
2015
Q4
$159M Buy
3,006,816
+876,280
+41% +$46.3M 0.24% 69
2015
Q3
$105M Sell
2,130,536
-3,292,847
-61% -$163M 0.16% 113
2015
Q2
$309M Sell
5,423,383
-785,481
-13% -$44.7M 0.46% 24
2015
Q1
$357M Buy
6,208,864
+3,274,493
+112% +$188M 0.55% 21
2014
Q4
$167M Sell
2,934,371
-1,631,497
-36% -$92.7M 0.21% 68
2014
Q3
$271M Buy
4,565,868
+621,585
+16% +$36.8M 0.35% 32
2014
Q2
$228M Sell
3,944,283
-1,676,932
-30% -$97M 0.31% 40
2014
Q1
$319M Sell
5,621,215
-1,393,216
-20% -$79.1M 0.46% 24
2013
Q4
$351M Buy
7,014,431
+4,187,352
+148% +$210M 0.48% 17
2013
Q3
$135M Buy
2,827,079
+358,559
+15% +$17.1M 0.21% 54
2013
Q2
$115M Buy
+2,468,520
New +$115M 0.22% 65