Cubist Systematic Strategies’s Merck MRK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$38.5M Buy
458,259
+453,859
+10,315% +$37.4M 0.18% 114
2025
Q2
$348K Buy
+4,400
New +$350K ﹤0.01% 2404
2025
Q1
Sell
-23,906
Closed -$2.23M 3269
2024
Q4
$2.38M Sell
23,906
-334,086
-93% -$34.4M 0.01% 1250
2024
Q3
$40.7M Buy
357,992
+37,052
+12% +$4.4M 0.25% 58
2024
Q2
$39.7M Buy
320,940
+276,246
+618% +$35.6M 0.27% 42
2024
Q1
$5.9M Buy
+44,694
New +$5.51M 0.03% 857
2023
Q4
Sell
-302,448
Closed -$31.4M 3902
2023
Q3
$31.1M Buy
+302,448
New +$32.6M 0.23% 53
2023
Q2
Sell
-23,243
Closed -$2.64M 4006
2023
Q1
$2.47M Sell
23,243
-71,826
-76% -$7.75M 0.02% 1503
2022
Q4
$10.5M Sell
95,069
-51,045
-35% -$5.22M 0.06% 445
2022
Q3
$12.6M Sell
146,114
-104,873
-42% -$9.36M 0.07% 347
2022
Q2
$22.9M Buy
250,987
+42,962
+21% +$3.81M 0.14% 89
2022
Q1
$17.1M Buy
208,025
+11,249
+6% +$887K 0.14% 111
2021
Q4
$15.1M Buy
196,776
+166,808
+557% +$13.3M 0.14% 96
2021
Q3
$2.25M Sell
29,968
-9,224
-24% -$702K 0.03% 933
2021
Q2
$3.05M Sell
39,192
-365,384
-90% -$27.2M 0.03% 821
2021
Q1
$29.8M Buy
404,576
+93,241
+30% +$6.88M 0.38% 11
2020
Q4
$24.3M Buy
311,335
+78,557
+34% +$6.01M 0.33% 19
2020
Q3
$18.4M Buy
232,778
+172,523
+286% +$13.5M 0.27% 36
2020
Q2
$4.45M Sell
60,255
-192,033
-76% -$14.5M 0.08% 403
2020
Q1
$18.5M Buy
252,288
+192,499
+322% +$15.1M 0.5% 10
2019
Q4
$5.19M Sell
59,789
-52,317
-47% -$4.3M 0.1% 296
2019
Q3
$9.01M Sell
112,106
-92,838
-45% -$7.44M 0.18% 129
2019
Q2
$16.4M Buy
204,944
+200,611
+4,630% +$15.4M 0.3% 41
2019
Q1
$344K Sell
4,333
-2,797
-39% -$209K 0.01% 1424
2018
Q4
$520K Sell
7,130
-33,880
-83% -$2.39M 0.02% 940
2018
Q3
$2.78M Sell
41,010
-2,211
-5% -$141K 0.15% 127
2018
Q2
$2.5M Sell
43,221
-4,546
-10% -$256K 0.13% 191
2018
Q1
$2.48M Sell
47,767
-25,724
-35% -$1.39M 0.15% 161
2017
Q4
$3.95M Buy
73,491
+8,075
+12% +$448K 0.21% 74
2017
Q3
$4M Buy
65,416
+10,375
+19% +$629K 0.22% 60
2017
Q2
$3.37M Buy
55,041
+38,587
+235% +$2.35M 0.22% 79
2017
Q1
$998K Sell
16,454
-75,194
-82% -$4.56M 0.07% 340
2016
Q4
$5.15M Buy
91,648
+78,024
+573% +$4.57M 0.41% 17
2016
Q3
$811K Sell
13,624
-35,962
-73% -$2.1M 0.05% 498
2016
Q2
$2.73M Sell
49,586
-9,851
-17% -$524K 0.16% 129
2016
Q1
$3M Sell
59,437
-28,656
-33% -$1.4M 0.17% 123
2015
Q4
$4.44M Buy
88,093
+83,597
+1,859% +$4.21M 0.26% 59
2015
Q3
$212K Sell
4,496
-122,370
-96% -$6.5M 0.01% 1445
2015
Q2
$6.89M Buy
126,866
+82,242
+184% +$4.61M 0.34% 35
2015
Q1
$2.45M Sell
44,624
-72,257
-62% -$4.09M 0.12% 211
2014
Q4
$6.33M Sell
116,881
-58,854
-33% -$3.28M 0.34% 29
2014
Q3
$9.94M Buy
175,735
+82,750
+89% +$4.65M 0.61% 5
2014
Q2
$5.13M Buy
+92,985
New +$5.07M 0.31% 46

Other funds holding MRK

Cubist Systematic Strategies's MRK Position: Q3 2025 in Review

Cubist Systematic Strategies increased its Merck (MRK) stake by 10,315% in Q3 2025, buying an estimated $37.4M and bringing the position to 458,259 shares worth $38.5M. The position accounts for 0.18% of the portfolio, ranked #114.

Cubist Systematic Strategies first reported a position in MRK in Q2 2014 and has held it in 43 quarters since. The position peaked at $40.7M in Q3 2024. 3,309 funds tracked by Wall St. Rank hold MRK as of Q3 2025.

  • Cubist Systematic Strategies held 458,259 shares of Merck worth $38.5M as of Q3 2025.
  • Cubist Systematic Strategies bought 453,859 Merck shares in Q3 2025, an estimated $37.4M.
  • Merck made up 0.18% of Cubist Systematic Strategies's portfolio in Q3 2025, its #114 holding.
  • Cubist Systematic Strategies first reported a position in Merck in Q2 2014 and has held it in 43 quarters since.
  • Cubist Systematic Strategies's Merck position peaked at $40.7M in Q3 2024.
  • 3,309 funds tracked by Wall St. Rank held Merck as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.