BlackRock
MRK icon

BlackRock’s Merck MRK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$17.3B Sell
218,340,832
-7,057,399
-3% -$559M 0.33% 40
2025
Q1
$20.2B Buy
225,398,231
+3,316,386
+1% +$298M 0.42% 30
2024
Q4
$22.1B Buy
222,081,845
+10,022,108
+5% +$997M 0.45% 28
2024
Q3
$24.1B Buy
212,059,737
+4,764,420
+2% +$541M 0.51% 24
2024
Q2
$25.7B Buy
207,295,317
+279,840
+0.1% +$34.6M 0.58% 21
2024
Q1
$27.3B Buy
207,015,477
+5,179,043
+3% +$683M 0.64% 19
2023
Q4
$22B Sell
201,836,434
-1,098,587
-0.5% -$120M 0.56% 23
2023
Q3
$20.9B Sell
202,935,021
-2,715,229
-1% -$280M 0.6% 22
2023
Q2
$23.7B Sell
205,650,250
-3,451,598
-2% -$398M 0.65% 20
2023
Q1
$22.2B Sell
209,101,848
-5,629,537
-3% -$599M 0.66% 20
2022
Q4
$23.8B Buy
214,731,385
+223,625
+0.1% +$24.8M 0.75% 17
2022
Q3
$18.5B Sell
214,507,760
-1,160,337
-0.5% -$99.9M 0.63% 21
2022
Q2
$19.7B Buy
215,668,097
+11,545,571
+6% +$1.05B 0.63% 23
2022
Q1
$16.7B Buy
204,122,526
+5,898,263
+3% +$484M 0.45% 32
2021
Q4
$15.2B Buy
198,224,263
+10,326,974
+5% +$791M 0.39% 39
2021
Q3
$14.1B Buy
187,897,289
+741,796
+0.4% +$55.7M 0.4% 36
2021
Q2
$14.6B Sell
187,155,493
-6,772,917
-3% -$527M 0.41% 33
2021
Q1
$14.9B Sell
193,928,410
-1,089,494
-0.6% -$84M 0.44% 30
2020
Q4
$16B Sell
195,017,904
-1,870,991
-1% -$153M 0.51% 24
2020
Q3
$16.3B Sell
196,888,895
-669,398
-0.3% -$55.5M 0.6% 21
2020
Q2
$15.3B Buy
197,558,293
+1,212,965
+0.6% +$93.8M 0.61% 21
2020
Q1
$15.1B Buy
196,345,328
+5,562,103
+3% +$428M 0.74% 17
2019
Q4
$17.4B Buy
190,783,225
+4,681,325
+3% +$426M 0.67% 21
2019
Q3
$15.7B Sell
186,101,900
-5,761,508
-3% -$485M 0.66% 20
2019
Q2
$16.1B Buy
191,863,408
+4,397,580
+2% +$369M 0.69% 19
2019
Q1
$15.6B Sell
187,465,828
-7,123,713
-4% -$592M 0.7% 19
2018
Q4
$14.9B Buy
194,589,541
+10,315,510
+6% +$788M 0.75% 16
2018
Q3
$13.1B Sell
184,274,031
-1,272,902
-0.7% -$90.3M 0.57% 25
2018
Q2
$11.3B Buy
185,546,933
+831,243
+0.5% +$50.5M 0.52% 27
2018
Q1
$10.1B Sell
184,715,690
-132,678
-0.1% -$7.23M 0.48% 31
2017
Q4
$10.4B Buy
184,848,368
+1,255,336
+0.7% +$70.6M 0.49% 30
2017
Q3
$11.8B Sell
183,593,032
-1,404,358
-0.8% -$89.9M 0.59% 24
2017
Q2
$11.9B Buy
184,997,390
+1,834,500
+1% +$118M 0.63% 21
2017
Q1
$11.6B Buy
183,162,890
+176,711,091
+2,739% +$11.2B 0.64% 21
2016
Q4
$380M Buy
6,451,799
+115,154
+2% +$6.78M 0.54% 33
2016
Q3
$395M Sell
6,336,645
-207,893
-3% -$13M 0.57% 31
2016
Q2
$377M Buy
6,544,538
+568,282
+10% +$32.7M 0.57% 33
2016
Q1
$316M Sell
5,976,256
-1,723,434
-22% -$91.2M 0.51% 35
2015
Q4
$407M Sell
7,699,690
-116,294
-1% -$6.14M 0.6% 33
2015
Q3
$386M Buy
7,815,984
+229,579
+3% +$11.3M 0.61% 31
2015
Q2
$432M Sell
7,586,405
-544,087
-7% -$31M 0.64% 24
2015
Q1
$467M Sell
8,130,492
-185,110
-2% -$10.6M 0.65% 22
2014
Q4
$472M Buy
8,315,602
+727,282
+10% +$41.3M 0.68% 23
2014
Q3
$450M Sell
7,588,320
-896,894
-11% -$53.2M 0.66% 25
2014
Q2
$491M Sell
8,485,214
-292,740
-3% -$16.9M 0.73% 23
2014
Q1
$498M Buy
8,777,954
+303,953
+4% +$17.3M 0.8% 20
2013
Q4
$424M Buy
8,474,001
+528,458
+7% +$26.4M 0.69% 24
2013
Q3
$378M Sell
7,945,543
-1,218,253
-13% -$58M 0.71% 25
2013
Q2
$426M Buy
+9,163,796
New +$426M 0.84% 23