GLA
MRK icon

Great Lakes Advisors’s Merck MRK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$131M Buy
1,655,535
+500,576
+43% +$39.6M 1.1% 20
2025
Q1
$103M Buy
1,154,959
+13,648
+1% +$1.22M 0.93% 27
2024
Q4
$114M Buy
1,141,311
+7,549
+0.7% +$751K 0.97% 26
2024
Q3
$129M Sell
1,133,762
-81,062
-7% -$9.21M 1.08% 17
2024
Q2
$150M Sell
1,214,824
-258,293
-18% -$32M 1.33% 7
2024
Q1
$194M Buy
1,473,117
+442,237
+43% +$58.4M 1.65% 4
2023
Q4
$112M Sell
1,030,880
-31,788
-3% -$3.47M 1.07% 20
2023
Q3
$109M Buy
1,062,668
+37,135
+4% +$3.82M 1% 30
2023
Q2
$118M Sell
1,025,533
-136,927
-12% -$15.8M 1.18% 8
2023
Q1
$124M Buy
1,162,460
+548,448
+89% +$58.3M 1.12% 13
2022
Q4
$8.27M Sell
614,012
-129,236
-17% -$1.74M 0.47% 37
2022
Q3
$64M Sell
743,248
-24,901
-3% -$2.14M 1.4% 7
2022
Q2
$70M Buy
768,149
+28,037
+4% +$2.56M 1.38% 9
2022
Q1
$60.7M Sell
740,112
-19,508
-3% -$1.6M 1% 21
2021
Q4
$58.2M Sell
759,620
-24,938
-3% -$1.91M 0.89% 19
2021
Q3
$58.9M Sell
784,558
-2,190
-0.3% -$164K 0.92% 20
2021
Q2
$61.2M Buy
786,748
+57,244
+8% +$4.45M 0.92% 20
2021
Q1
$56.2M Buy
729,504
+147,017
+25% +$11.3M 0.91% 22
2020
Q4
$47.6M Buy
582,487
+29,541
+5% +$2.42M 0.86% 28
2020
Q3
$45.9M Buy
552,946
+5,097
+0.9% +$423K 0.97% 16
2020
Q2
$42.4M Sell
547,849
-68,479
-11% -$5.3M 1.03% 20
2020
Q1
$47.4M Sell
616,328
-14,133
-2% -$1.09M 1.38% 8
2019
Q4
$57.3M Sell
630,461
-133,080
-17% -$12.1M 1.23% 15
2019
Q3
$64.3M Sell
763,541
-30,665
-4% -$2.58M 1.41% 5
2019
Q2
$66.6M Buy
794,206
+190,326
+32% +$16M 1.45% 6
2019
Q1
$50.2M Sell
603,880
-297,162
-33% -$24.7M 1.12% 23
2018
Q4
$68.8M Sell
901,042
-300,222
-25% -$22.9M 1.63% 5
2018
Q3
$85.2M Buy
1,201,264
+53,148
+5% +$3.77M 1.88% 4
2018
Q2
$69.7M Sell
1,148,116
-226,136
-16% -$13.7M 1.63% 8
2018
Q1
$66.5M Buy
1,374,252
+199,999
+17% +$9.67M 1.58% 14
2017
Q4
$66.1M Buy
1,174,253
+189,644
+19% +$10.7M 1.45% 20
2017
Q3
$63M Buy
984,609
+6,128
+0.6% +$392K 1.48% 19
2017
Q2
$62.7M Sell
978,481
-14,884
-1% -$954K 1.54% 20
2017
Q1
$63.1M Buy
993,365
+146,042
+17% +$9.28M 1.62% 13
2016
Q4
$49.9M Buy
847,323
+79,513
+10% +$4.68M 1.31% 26
2016
Q3
$47.9M Sell
767,810
-58,854
-7% -$3.67M 1.3% 25
2016
Q2
$47.6M Buy
826,664
+42,162
+5% +$2.43M 1.3% 19
2016
Q1
$41.5M Buy
784,502
+34,539
+5% +$1.83M 1.14% 28
2015
Q4
$39.6M Sell
749,963
-66,058
-8% -$3.49M 1.19% 30
2015
Q3
$40.7M Buy
816,021
+64,796
+9% +$3.23M 1.26% 31
2015
Q2
$42.8M Sell
751,225
-110,593
-13% -$6.3M 1.3% 26
2015
Q1
$49.5M Buy
861,818
+241,015
+39% +$13.9M 1.52% 17
2014
Q4
$35.3M Buy
620,803
+7,989
+1% +$454K 1.09% 30
2014
Q3
$36.3M Sell
612,814
-509
-0.1% -$30.2K 1.22% 27
2014
Q2
$35.5M Sell
613,323
-576
-0.1% -$33.3K 1.46% 27
2014
Q1
$34.9M Sell
613,899
-19,244
-3% -$1.09M 1.51% 25
2013
Q4
$31.7M Sell
633,143
-53,283
-8% -$2.67M 1.44% 26
2013
Q3
$32.7M Buy
686,426
+3,333
+0.5% +$159K 1.47% 23
2013
Q2
$31.7M Buy
+683,093
New +$31.7M 1.49% 25