Two Sigma Investments’s Merck MRK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$7.74M Sell
64,325
-10,500
-14% -$1.21M 0.01% 1613
2025
Q4
$7.88M Sell
74,825
-1,894,276
-96% -$178M 0.01% 1293
2025
Q3
$165M Sell
1,969,101
-469,247
-19% -$38.6M 0.25% 114
2025
Q2
$193M Buy
2,438,348
+237,647
+11% +$18.9M 0.34% 67
2025
Q1
$198M Buy
2,200,701
+271,872
+14% +$25.4M 0.42% 44
2024
Q4
$192M Sell
1,928,829
-8,104
-0.4% -$835K 0.42% 49
2024
Q3
$220M Buy
1,936,933
+453,831
+31% +$53.9M 0.48% 34
2024
Q2
$184M Buy
1,483,102
+871,699
+143% +$112M 0.42% 53
2024
Q1
$80.7M Sell
611,403
-1,616,116
-73% -$199M 0.19% 138
2023
Q4
$243M Buy
2,227,519
+1,329,341
+148% +$138M 0.56% 17
2023
Q3
$92.5M Buy
+898,178
New +$96.8M 0.25% 106
2022
Q4
Sell
-271,116
Closed -$23.3M 2977
2022
Q3
$23.3M Buy
271,116
+227,665
+524% +$20.3M 0.08% 292
2022
Q2
$3.96M Sell
43,451
-2,927,708
-99% -$260M 0.01% 873
2022
Q1
$244M Buy
2,971,159
+63,512
+2% +$5.01M 0.72% 4
2021
Q4
$223M Sell
2,907,647
-94,140
-3% -$7.5M 0.48% 25
2021
Q3
$225M Sell
3,001,787
-190,330
-6% -$14.5M 0.5% 13
2021
Q2
$248M Buy
3,192,117
+643,749
+25% +$47.9M 0.56% 8
2021
Q1
$187M Sell
2,548,368
-638,515
-20% -$47.1M 0.49% 34
2020
Q4
$249M Sell
3,186,883
-187,640
-6% -$14.4M 0.71% 11
2020
Q3
$267M Buy
3,374,523
+1,252,769
+59% +$98.1M 0.95% 3
2020
Q2
$157M Buy
2,121,754
+232,394
+12% +$17.5M 0.78% 18
2020
Q1
$139M Sell
1,889,360
-1,201,077
-39% -$94.4M 1.13% 4
2019
Q4
$268M Buy
3,090,437
+1,572,244
+104% +$129M 0.81% 3
2019
Q3
$122M Buy
1,518,193
+1,448,091
+2,066% +$116M 0.41% 41
2019
Q2
$5.61M Buy
+70,102
New +$5.37M 0.02% 842
2019
Q1
Sell
-35,028
Closed -$2.62M 3317
2018
Q4
$2.55M Buy
+35,028
New +$2.47M 0.01% 1123
2018
Q3
Sell
-1,626,876
Closed -$104M 3445
2018
Q2
$94.2M Sell
1,626,876
-1,270,056
-44% -$71.7M 0.28% 70
2018
Q1
$151M Buy
2,896,932
+1,343,266
+86% +$72.5M 0.5% 19
2017
Q4
$83.4M Sell
1,553,666
-772,323
-33% -$42.8M 0.27% 81
2017
Q3
$142M Buy
2,325,989
+2,203,157
+1,794% +$134M 0.5% 30
2017
Q2
$7.51M Sell
122,832
-1,776,767
-94% -$108M 0.03% 644
2017
Q1
$115M Buy
1,899,599
+1,783,984
+1,543% +$108M 0.39% 36
2016
Q4
$6.5M Buy
+115,615
New +$6.77M 0.02% 720
2016
Q2
Sell
-369,741
Closed -$19.7M 3105
2016
Q1
$18.7M Sell
369,741
-1,155,571
-76% -$56.6M 0.09% 268
2015
Q4
$76.9M Sell
1,525,312
-1,451,742
-49% -$73.2M 0.37% 64
2015
Q3
$140M Buy
+2,977,054
New +$158M 0.72% 19
2015
Q2
Sell
-2,380,490
Closed -$134M 2982
2015
Q1
$131M Buy
2,380,490
+1,021,628
+75% +$57.8M 0.61% 14
2014
Q4
$73.6M Sell
1,358,862
-1,100,923
-45% -$61.3M 0.41% 38
2014
Q3
$139M Buy
+2,459,785
New +$138M 0.62% 18
2014
Q2
Sell
-446,062
Closed -$24.2M 2276
2014
Q1
$24.2M Buy
+446,062
New +$23.1M 0.13% 216
2013
Q4
Sell
-1,692,383
Closed -$76.9M 2303
2013
Q3
$76.9M Buy
+1,692,383
New +$77.3M 0.49% 48

Other funds holding MRK

Two Sigma Investments's MRK Position: Q1 2026 in Review

Two Sigma Investments reduced its Merck (MRK) stake by 14% in Q1 2026, selling an estimated $1.21M and leaving 64,325 shares worth $7.74M. The position accounts for 0.01% of the portfolio, ranked #1613.

Two Sigma Investments first reported a position in MRK in Q3 2013 and has held it in 41 quarters since. The position peaked at $268M in Q4 2019. 3,777 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Two Sigma Investments held 64,325 shares of Merck worth $7.74M as of Q1 2026.
  • Two Sigma Investments sold 10,500 Merck shares in Q1 2026, an estimated $1.21M.
  • Merck made up 0.01% of Two Sigma Investments's portfolio in Q1 2026, its #1613 holding.
  • Two Sigma Investments first reported a position in Merck in Q3 2013 and has held it in 41 quarters since.
  • Two Sigma Investments's Merck position peaked at $268M in Q4 2019.
  • 3,777 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.