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
$7.09M Buy
58,900
+53,900
+1,078% +$6.22M 0.01% 1687
2025
Q4
$526K Buy
+5,000
New +$469K ﹤0.01% 3276
2022
Q1
Sell
-29,700
Closed -$2.28M 3714
2021
Q4
$2.28M Sell
29,700
-53,800
-64% -$4.29M ﹤0.01% 1818
2021
Q3
$6.27M Sell
83,500
-3,500
-4% -$266K 0.01% 1062
2021
Q2
$6.77M Sell
87,000
-111,177
-56% -$8.27M 0.02% 1011
2021
Q1
$14.6M Buy
198,177
+89,185
+82% +$6.58M 0.04% 552
2020
Q4
$8.51M Buy
108,992
+66,548
+157% +$5.09M 0.02% 663
2020
Q3
$3.36M Sell
42,444
-20,331
-32% -$1.59M 0.01% 1004
2020
Q2
$4.63M Buy
62,775
+42,653
+212% +$3.21M 0.02% 673
2020
Q1
$1.48M Sell
20,122
-49,151
-71% -$3.86M 0.01% 1145
2019
Q4
$6.01M Sell
69,273
-20,121
-23% -$1.65M 0.02% 853
2019
Q3
$7.18M Sell
89,394
-81,011
-48% -$6.49M 0.02% 690
2019
Q2
$13.6M Sell
170,405
-210,648
-55% -$16.1M 0.05% 467
2019
Q1
$30.2M Buy
381,053
+272,271
+250% +$20.4M 0.1% 267
2018
Q4
$7.93M Buy
108,782
+21,379
+24% +$1.51M 0.03% 610
2018
Q3
$5.92M Sell
87,403
-190,212
-69% -$12.1M 0.02% 875
2018
Q2
$16.1M Sell
277,615
-49,571
-15% -$2.8M 0.05% 493
2018
Q1
$17M Buy
327,186
+240,202
+276% +$13M 0.06% 396
2017
Q4
$4.67M Buy
+86,984
New +$4.82M 0.02% 938
2017
Q3
Sell
-38,671
Closed -$2.37M 3029
2017
Q2
$2.37M Sell
38,671
-1,363
-3% -$83K 0.01% 1309
2017
Q1
$2.43M Sell
40,034
-82,687
-67% -$5.02M 0.01% 1343
2016
Q4
$6.89M Sell
122,721
-148,397
-55% -$8.68M 0.03% 689
2016
Q3
$16.1M Buy
271,118
+155,628
+135% +$9.1M 0.06% 375
2016
Q2
$6.35M Buy
115,490
+1,258
+1% +$67K 0.03% 668
2016
Q1
$5.77M Sell
114,232
-38,776
-25% -$1.9M 0.03% 650
2015
Q4
$7.71M Buy
+153,008
New +$7.71M 0.04% 515
2015
Q3
Sell
-100,608
Closed -$5.46M 2527
2015
Q2
$5.46M Buy
100,608
+79,648
+380% +$4.47M 0.03% 679
2015
Q1
$1.15M Buy
+20,960
New +$1.19M 0.01% 1492

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. 3,778 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.
  • 3,778 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.