William Blair & Company’s Merck MRK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$69.1M Sell
872,467
-68,932
-7% -$5.46M 0.19% 120
2025
Q1
$84.5M Sell
941,399
-67,564
-7% -$6.06M 0.25% 89
2024
Q4
$100M Buy
1,008,963
+6,634
+0.7% +$660K 0.29% 83
2024
Q3
$114M Buy
1,002,329
+3,558
+0.4% +$404K 0.33% 73
2024
Q2
$124M Buy
998,771
+260,742
+35% +$32.3M 0.38% 63
2024
Q1
$97.4M Buy
738,029
+313
+0% +$41.3K 0.31% 77
2023
Q4
$80.4M Buy
737,716
+15,121
+2% +$1.65M 0.27% 88
2023
Q3
$74.4M Buy
722,595
+4,288
+0.6% +$441K 0.29% 83
2023
Q2
$82.9M Buy
718,307
+16,435
+2% +$1.9M 0.3% 79
2023
Q1
$74.7M Buy
701,872
+6,275
+0.9% +$668K 0.3% 81
2022
Q4
$77.2M Buy
695,597
+10,461
+2% +$1.16M 0.34% 74
2022
Q3
$59M Buy
685,136
+43,408
+7% +$3.74M 0.27% 89
2022
Q2
$58.5M Buy
641,728
+2,436
+0.4% +$222K 0.26% 95
2022
Q1
$52.5M Sell
639,292
-84,408
-12% -$6.93M 0.18% 119
2021
Q4
$55.5M Buy
723,700
+42,370
+6% +$3.25M 0.17% 125
2021
Q3
$51.2M Buy
681,330
+55,013
+9% +$4.13M 0.17% 123
2021
Q2
$48.7M Sell
626,317
-40,548
-6% -$3.15M 0.17% 131
2021
Q1
$49.1M Sell
666,865
-31,920
-5% -$2.35M 0.19% 124
2020
Q4
$54.5M Buy
698,785
+83,608
+14% +$6.53M 0.2% 110
2020
Q3
$48.7M Buy
615,177
+81,365
+15% +$6.44M 0.21% 102
2020
Q2
$39.4M Buy
533,812
+20,888
+4% +$1.54M 0.19% 119
2020
Q1
$37.7M Sell
512,924
-47,060
-8% -$3.45M 0.24% 92
2019
Q4
$48.6M Sell
559,984
-17,681
-3% -$1.53M 0.25% 93
2019
Q3
$46.4M Buy
577,665
+29,316
+5% +$2.35M 0.27% 86
2019
Q2
$43.9M Buy
548,349
+47,951
+10% +$3.84M 0.25% 97
2019
Q1
$39.7M Buy
500,398
+54,607
+12% +$4.33M 0.24% 100
2018
Q4
$32.5M Buy
445,791
+15,472
+4% +$1.13M 0.24% 101
2018
Q3
$29.1M Buy
430,319
+2,703
+0.6% +$183K 0.18% 127
2018
Q2
$24.8M Sell
427,616
-1,359
-0.3% -$78.7K 0.17% 129
2018
Q1
$22.3M Sell
428,975
-22,504
-5% -$1.17M 0.16% 136
2017
Q4
$24.2M Buy
451,479
+1,242
+0.3% +$66.7K 0.16% 139
2017
Q3
$27.5M Buy
450,237
+10,569
+2% +$646K 0.21% 120
2017
Q2
$26.9M Buy
439,668
+84,291
+24% +$5.15M 0.2% 122
2017
Q1
$22M Buy
355,377
+15,622
+5% +$969K 0.18% 137
2016
Q4
$19.1M Buy
339,755
+2,662
+0.8% +$150K 0.17% 149
2016
Q3
$20.1M Buy
337,093
+11,295
+3% +$673K 0.18% 145
2016
Q2
$17.9M Buy
325,798
+1,068
+0.3% +$58.7K 0.17% 150
2016
Q1
$16.4M Sell
324,730
-23,630
-7% -$1.19M 0.15% 157
2015
Q4
$17.6M Buy
348,360
+25,408
+8% +$1.28M 0.16% 143
2015
Q3
$15.2M Buy
322,952
+5,540
+2% +$261K 0.13% 178
2015
Q2
$17.2M Buy
317,412
+8,605
+3% +$467K 0.03% 702
2015
Q1
$16.9M Sell
308,807
-1,012
-0.3% -$55.5K 0.03% 667
2014
Q4
$16.8M Buy
309,819
+24,745
+9% +$1.34M 0.03% 652
2014
Q3
$16.1M Buy
285,074
+861
+0.3% +$48.7K 0.03% 658
2014
Q2
$15.7M Sell
284,213
-23,776
-8% -$1.31M 0.03% 671
2014
Q1
$16.7M Buy
307,989
+49,167
+19% +$2.66M 0.03% 634
2013
Q4
$12.4M Sell
258,822
-57,821
-18% -$2.76M 0.02% 732
2013
Q3
$14.4M Sell
316,643
-5,340
-2% -$243K 0.03% 616
2013
Q2
$14.3M Buy
+321,983
New +$14.3M 0.03% 582