
Marshall Wace’s Merck MRK Stock Holding History
Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
---|---|---|---|---|---|---|---|---|
2025
Q2 | $249M | Buy |
3,144,500
+3,136,893
| +41,237% | +$248M | 0.28% | 54 |
|
2025
Q1 | $683K | Buy |
7,607
+7,276
| +2,198% | +$653K | ﹤0.01% | 1833 |
|
2024
Q4 | $32.9K | Sell |
331
-3,029
| -90% | -$301K | ﹤0.01% | 2321 |
|
2024
Q3 | $382K | Sell |
3,360
-2,580,823
| -100% | -$293M | ﹤0.01% | 1883 |
|
2024
Q2 | $320M | Buy |
2,584,183
+634,194
| +33% | +$78.5M | 0.43% | 30 |
|
2024
Q1 | $257M | Sell |
1,949,989
-2,039,971
| -51% | -$269M | 0.39% | 36 |
|
2023
Q4 | $435M | Buy |
3,989,960
+1,938,555
| +94% | +$211M | 0.74% | 12 |
|
2023
Q3 | $211M | Buy |
2,051,405
+1,875,318
| +1,065% | +$193M | 0.43% | 35 |
|
2023
Q2 | $20.3M | Buy |
+176,087
| New | +$20.3M | 0.04% | 416 |
|
2023
Q1 | – | Sell |
-1,033,806
| Closed | -$115M | – | 2431 |
|
2022
Q4 | $115M | Buy |
1,033,806
+372,519
| +56% | +$41.3M | 0.26% | 71 |
|
2022
Q3 | $57M | Sell |
661,287
-5,140,458
| -89% | -$443M | 0.12% | 151 |
|
2022
Q2 | $529M | Sell |
5,801,745
-983,823
| -14% | -$89.7M | 1.09% | 4 |
|
2022
Q1 | $557M | Buy |
6,785,568
+6,746,481
| +17,260% | +$554M | 1.05% | 8 |
|
2021
Q4 | $3M | Buy |
39,087
+36,573
| +1,455% | +$2.8M | 0.01% | 1467 |
|
2021
Q3 | $189K | Buy |
+2,514
| New | +$189K | ﹤0.01% | 2218 |
|
2021
Q1 | – | Sell |
-54,136
| Closed | -$4.43M | – | 2376 |
|
2020
Q4 | $4.43M | Sell |
54,136
-206,854
| -79% | -$16.9M | 0.02% | 565 |
|
2020
Q3 | $21.7M | Buy |
260,990
+97,378
| +60% | +$8.08M | 0.14% | 136 |
|
2020
Q2 | $12.7M | Sell |
163,612
-158,205
| -49% | -$12.2M | 0.09% | 212 |
|
2020
Q1 | $24.8M | Sell |
321,817
-32,736
| -9% | -$2.52M | 0.25% | 88 |
|
2019
Q4 | $32.2M | Buy |
354,553
+147,992
| +72% | +$13.5M | 0.22% | 94 |
|
2019
Q3 | $17.4M | Sell |
206,561
-257,708
| -56% | -$21.7M | 0.14% | 163 |
|
2019
Q2 | $38.9M | Buy |
464,269
+244,145
| +111% | +$20.5M | 0.32% | 51 |
|
2019
Q1 | $18.3M | Buy |
220,124
+86,159
| +64% | +$7.17M | 0.17% | 143 |
|
2018
Q4 | $10.2M | Buy |
133,965
+70,868
| +112% | +$5.42M | 0.1% | 230 |
|
2018
Q3 | $4.48M | Buy |
63,097
+29,699
| +89% | +$2.11M | 0.04% | 479 |
|
2018
Q2 | $2.03M | Buy |
+33,398
| New | +$2.03M | 0.03% | 425 |
|
2017
Q3 | – | Sell |
-22,083
| Closed | -$1.41M | – | 391 |
|
2017
Q2 | $1.41M | Buy |
+22,083
| New | +$1.41M | 0.06% | 155 |
|
2017
Q1 | – | Sell |
-480,610
| Closed | -$28.3M | – | 583 |
|
2016
Q4 | $28.3M | Sell |
480,610
-763,858
| -61% | -$45M | 0.19% | 151 |
|
2016
Q3 | $77.7M | Buy |
1,244,468
+1,179,053
| +1,802% | +$73.6M | 0.55% | 39 |
|
2016
Q2 | $3.77M | Sell |
65,415
-145,488
| -69% | -$8.38M | 0.03% | 442 |
|
2016
Q1 | $11.2M | Sell |
210,903
-233,977
| -53% | -$12.4M | 0.11% | 201 |
|
2015
Q4 | $23.5M | Buy |
444,880
+425,949
| +2,250% | +$22.5M | 0.22% | 113 |
|
2015
Q3 | $935K | Sell |
18,931
-643,454
| -97% | -$31.8M | 0.01% | 633 |
|
2015
Q2 | $37.7M | Buy |
662,385
+527,201
| +390% | +$30M | 0.49% | 55 |
|
2015
Q1 | $7.77M | Sell |
135,184
-170,820
| -56% | -$9.82M | 0.1% | 239 |
|
2014
Q4 | $17.4M | Sell |
306,004
-150,882
| -33% | -$8.57M | 0.23% | 117 |
|
2014
Q3 | $27.1M | Buy |
456,886
+426,747
| +1,416% | +$25.3M | 0.39% | 66 |
|
2014
Q2 | $1.74M | Buy |
+30,139
| New | +$1.74M | 0.03% | 417 |
|