Simplex Trading’s Merck MRK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-50,909
Closed -$4.78M 9497
2025
Q3
$4.27M Buy
50,909
+28,917
+131% +$2.38M ﹤0.01% 1615
2025
Q2
$1.74M Buy
+21,992
New +$1.75M ﹤0.01% 2238
2025
Q1
Sell
-41,291
Closed -$3.86M 9225
2024
Q4
$4.11M Buy
+41,291
New +$4.26M ﹤0.01% 1620
2022
Q2
Sell
-27,072
Closed -$2.4M 10667
2022
Q1
$2.22M Sell
27,072
-376,046
-93% -$29.6M ﹤0.01% 2008
2021
Q4
$30.9M Buy
403,118
+364,902
+955% +$29.1M 0.03% 371
2021
Q3
$2.98M Buy
38,216
+4,436
+13% +$337K ﹤0.01% 1677
2021
Q2
$2.63M Buy
+33,780
New +$2.51M ﹤0.01% 1819
2021
Q1
Sell
-12,010
Closed -$886K 9569
2020
Q4
$0 Sell
12,010
-62,339
-84% -$4.77M ﹤0.01% 8808
2020
Q3
$5.88M Buy
74,349
+10,365
+16% +$812K 0.01% 767
2020
Q2
$4.72M Buy
+63,984
New +$4.82M 0.01% 885
2019
Q3
Sell
-52,315
Closed -$4.19M 7650
2019
Q2
$4.18M Sell
52,315
-90,559
-63% -$6.93M 0.01% 782
2019
Q1
$11.3M Buy
142,874
+137,910
+2,778% +$10.3M 0.03% 356
2018
Q4
$361K Buy
+4,964
New +$350K ﹤0.01% 2529
2018
Q3
Sell
-4,329
Closed -$276K 7800
2018
Q2
$250K Buy
+4,329
New +$244K ﹤0.01% 3225
2017
Q1
Sell
-2,446
Closed -$148K 6545
2016
Q4
$137K Buy
+2,446
New +$143K 0.01% 1303
2016
Q1
Sell
-11,077
Closed -$543K 5987
2015
Q4
$558K Sell
11,077
-31,049
-74% -$1.57M 0.04% 392
2015
Q3
$1.99M Buy
+42,126
New +$2.24M 0.15% 129
2015
Q2
Sell
-4,304
Closed -$241K 5603
2015
Q1
$236K Sell
4,304
-11,694
-73% -$662K 0.03% 649
2014
Q4
$867K Buy
+15,998
New +$891K 0.11% 161

Other funds holding MRK

Simplex Trading's MRK Position: Q4 2025 in Review

Simplex Trading sold out of Merck (MRK) in Q4 2025, closing a stake of 50,909 shares — an estimated $4.78M sold.

Simplex Trading first reported a position in MRK in Q4 2014 and held it in 19 quarters. The position peaked at $30.9M in Q4 2021. 3,660 funds tracked by Wall St. Rank hold MRK as of Q4 2025.

  • Simplex Trading reported no remaining Merck position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 50,909 Merck shares in Q4 2025, an estimated $4.78M.
  • Simplex Trading first reported a position in Merck in Q4 2014 and held it in 19 quarters.
  • Simplex Trading's Merck position peaked at $30.9M in Q4 2021.
  • 3,660 funds tracked by Wall St. Rank held Merck as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.