Two Sigma Investments
MRK icon

Two Sigma Investments’s Merck MRK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$193M Buy
2,438,348
+237,647
+11% +$18.8M 0.34% 67
2025
Q1
$198M Buy
2,200,701
+271,872
+14% +$24.4M 0.42% 44
2024
Q4
$192M Sell
1,928,829
-8,104
-0.4% -$806K 0.42% 47
2024
Q3
$220M Buy
1,936,933
+453,831
+31% +$51.5M 0.48% 34
2024
Q2
$184M Buy
1,483,102
+871,699
+143% +$108M 0.42% 53
2024
Q1
$80.7M Sell
611,403
-1,616,116
-73% -$213M 0.19% 134
2023
Q4
$243M Buy
2,227,519
+1,329,341
+148% +$145M 0.56% 17
2023
Q3
$92.5M Buy
+898,178
New +$92.5M 0.25% 104
2022
Q4
Sell
-271,116
Closed -$23.3M 2917
2022
Q3
$23.3M Buy
271,116
+227,665
+524% +$19.6M 0.08% 287
2022
Q2
$3.96M Sell
43,451
-2,927,708
-99% -$267M 0.01% 837
2022
Q1
$244M Buy
2,971,159
+63,512
+2% +$5.21M 0.72% 4
2021
Q4
$223M Sell
2,907,647
-94,140
-3% -$7.21M 0.48% 25
2021
Q3
$225M Sell
3,001,787
-190,330
-6% -$14.3M 0.5% 13
2021
Q2
$248M Buy
3,192,117
+760,468
+31% +$59.1M 0.56% 8
2021
Q1
$187M Sell
2,431,649
-609,270
-20% -$47M 0.49% 32
2020
Q4
$249M Sell
3,040,919
-179,046
-6% -$14.6M 0.71% 11
2020
Q3
$267M Buy
3,219,965
+1,195,391
+59% +$99.2M 0.95% 3
2020
Q2
$157M Buy
2,024,574
+221,750
+12% +$17.1M 0.78% 18
2020
Q1
$139M Sell
1,802,824
-1,146,066
-39% -$88.2M 1.13% 4
2019
Q4
$268M Buy
2,948,890
+1,500,233
+104% +$136M 0.81% 3
2019
Q3
$122M Buy
1,448,657
+1,381,766
+2,066% +$116M 0.41% 39
2019
Q2
$5.61M Buy
+66,891
New +$5.61M 0.02% 688
2019
Q1
Sell
-33,424
Closed -$2.55M 2336
2018
Q4
$2.55M Buy
+33,424
New +$2.55M 0.01% 961
2018
Q3
Sell
-1,552,363
Closed -$94.2M 2225
2018
Q2
$94.2M Sell
1,552,363
-1,211,885
-44% -$73.6M 0.28% 70
2018
Q1
$151M Buy
2,764,248
+1,281,742
+86% +$69.8M 0.5% 19
2017
Q4
$83.4M Sell
1,482,506
-736,949
-33% -$41.5M 0.27% 81
2017
Q3
$142M Buy
2,219,455
+2,102,249
+1,794% +$135M 0.5% 30
2017
Q2
$7.51M Sell
117,206
-1,695,388
-94% -$109M 0.03% 558
2017
Q1
$115M Buy
1,812,594
+1,702,274
+1,543% +$108M 0.39% 35
2016
Q4
$6.5M Buy
+110,320
New +$6.5M 0.02% 620
2016
Q3
Hold
0
2194
2016
Q2
Sell
-352,806
Closed -$18.7M 2197
2016
Q1
$18.7M Sell
352,806
-1,102,644
-76% -$58.3M 0.09% 251
2015
Q4
$76.9M Sell
1,455,450
-1,385,250
-49% -$73.2M 0.37% 63
2015
Q3
$140M Buy
+2,840,700
New +$140M 0.72% 19
2015
Q2
Sell
-2,271,460
Closed -$131M 2314
2015
Q1
$131M Buy
2,271,460
+974,836
+75% +$56M 0.61% 14
2014
Q4
$73.6M Sell
1,296,624
-1,050,499
-45% -$59.7M 0.41% 38
2014
Q3
$139M Buy
+2,347,123
New +$139M 0.62% 18
2014
Q2
Sell
-425,632
Closed -$24.2M 2276
2014
Q1
$24.2M Buy
+425,632
New +$24.2M 0.13% 216
2013
Q4
Sell
-1,614,869
Closed -$76.9M 2303
2013
Q3
$76.9M Buy
+1,614,869
New +$76.9M 0.49% 48