Canada Pension Plan Investment Board’s Merck MRK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$537M Buy
4,176,604
+559,734
+15% +$65.5M 0.3% 75
2026
Q1
$435M Sell
3,616,870
-697,729
-16% -$80.6M 0.28% 82
2025
Q4
$454M Buy
4,314,599
+466,043
+12% +$43.7M 0.3% 71
2025
Q3
$323M Buy
3,848,556
+211,556
+6% +$17.4M 0.23% 89
2025
Q2
$288M Sell
3,637,000
-185,309
-5% -$14.7M 0.25% 90
2025
Q1
$343M Sell
3,822,309
-1,995,577
-34% -$186M 0.33% 62
2024
Q4
$579M Buy
5,817,886
+1,755,552
+43% +$181M 0.55% 40
2024
Q3
$461M Sell
4,062,334
-1,326,455
-25% -$158M 0.44% 59
2024
Q2
$667M Buy
5,388,789
+1,508,821
+39% +$194M 0.66% 33
2024
Q1
$512M Buy
3,879,968
+751,597
+24% +$92.6M 0.54% 47
2023
Q4
$341M Sell
3,128,371
-236,700
-7% -$24.6M 0.43% 58
2023
Q3
$346M Buy
3,365,071
+438,100
+15% +$47.2M 0.51% 53
2023
Q2
$338M Buy
2,926,971
+206,500
+8% +$23.4M 0.51% 54
2023
Q1
$289M Buy
2,720,471
+117,200
+5% +$12.7M 0.46% 61
2022
Q4
$289M Sell
2,603,271
-632,560
-20% -$64.7M 0.51% 55
2022
Q3
$279M Sell
3,235,831
-582,811
-15% -$52M 0.47% 63
2022
Q2
$348M Sell
3,818,642
-828,400
-18% -$73.4M 0.58% 49
2022
Q1
$381M Sell
4,647,042
-385,668
-8% -$30.4M 0.51% 53
2021
Q4
$386M Sell
5,032,710
-796,750
-14% -$63.5M 0.41% 61
2021
Q3
$438M Buy
5,829,460
+567,214
+11% +$43.1M 0.5% 49
2021
Q2
$409M Sell
5,262,246
-242,113
-4% -$18M 0.49% 48
2021
Q1
$405M Buy
5,504,359
+644,302
+13% +$47.5M 0.53% 38
2020
Q4
$379M Buy
4,860,057
+1,280,814
+36% +$98M 0.57% 40
2020
Q3
$283M Buy
3,579,243
+90,280
+3% +$7.07M 0.53% 45
2020
Q2
$257M Sell
3,488,963
-511,379
-13% -$38.5M 0.55% 44
2020
Q1
$294M Sell
4,000,342
-218,364
-5% -$17.2M 0.77% 29
2019
Q4
$366M Sell
4,218,706
-943,570
-18% -$77.5M 0.72% 34
2019
Q3
$415M Buy
5,162,276
+412,643
+9% +$33.1M 0.85% 27
2019
Q2
$380M Sell
4,749,633
-318,296
-6% -$24.4M 0.77% 32
2019
Q1
$402M Buy
5,067,929
+371,875
+8% +$27.8M 0.78% 28
2018
Q4
$342M Sell
4,696,054
-1,570,557
-25% -$111M 0.76% 30
2018
Q3
$424M Sell
6,266,611
-1,626,916
-21% -$104M 0.78% 26
2018
Q2
$457M Sell
7,893,527
-1,158,773
-13% -$65.4M 0.88% 25
2018
Q1
$470M Sell
9,052,300
-195,452
-2% -$10.6M 0.79% 30
2017
Q4
$497M Buy
9,247,752
+3,079,862
+50% +$171M 0.93% 21
2017
Q3
$377M Sell
6,167,890
-209,181
-3% -$12.7M 0.77% 31
2017
Q2
$390M Buy
6,377,071
+540,978
+9% +$32.9M 0.89% 23
2017
Q1
$354M Buy
5,836,093
+2,410,610
+70% +$146M 0.92% 23
2016
Q4
$192M Buy
3,425,483
+851,604
+33% +$49.8M 0.7% 27
2016
Q3
$153M Buy
2,573,879
+1,264,287
+97% +$73.9M 0.56% 37
2016
Q2
$72M Sell
1,309,592
-394,939
-23% -$21M 0.29% 67
2016
Q1
$86.1M Buy
1,704,531
+1,304,895
+327% +$63.9M 0.35% 45
2015
Q4
$20.1M Sell
399,636
-2,364,245
-86% -$119M 0.09% 173
2015
Q3
$130M Sell
2,763,881
-360,270
-12% -$19.1M 0.54% 37
2015
Q2
$170M Buy
3,124,151
+569,903
+22% +$32M 0.55% 32
2015
Q1
$140M Buy
2,554,248
+890,607
+54% +$50.4M 0.52% 28
2014
Q4
$90.2M Sell
1,663,641
-205,074
-11% -$11.4M 0.29% 64
2014
Q3
$106M Sell
1,868,715
-153,799
-8% -$8.64M 0.37% 48
2014
Q2
$112M Sell
2,022,514
-184,029
-8% -$10M 0.39% 44
2014
Q1
$120M Buy
2,206,543
+137,928
+7% +$7.14M 0.47% 39
2013
Q4
$98.8M Buy
2,068,615
+1,372,509
+197% +$62.7M 0.4% 48
2013
Q3
$31.6M Sell
696,106
-129,003
-16% -$5.89M 0.14% 173
2013
Q2
$36.6M Buy
+825,109
New +$36.9M 0.18% 142

Other funds holding MRK

Canada Pension Plan Investment Board's MRK Position: Q2 2026 in Review

Canada Pension Plan Investment Board increased its Merck (MRK) stake by 15% in Q2 2026, buying an estimated $65.5M and bringing the position to 4,176,604 shares worth $537M. The position accounts for 0.3% of the portfolio, ranked #75.

Canada Pension Plan Investment Board first reported a position in MRK in Q2 2013 and has held it in 53 quarters since. The position peaked at $667M in Q2 2024. 3,813 funds tracked by Wall St. Rank hold MRK as of Q2 2026.

  • Canada Pension Plan Investment Board held 4,176,604 shares of Merck worth $537M as of Q2 2026.
  • Canada Pension Plan Investment Board bought 559,734 Merck shares in Q2 2026, an estimated $65.5M.
  • Merck made up 0.3% of Canada Pension Plan Investment Board's portfolio in Q2 2026, its #75 holding.
  • Canada Pension Plan Investment Board first reported a position in Merck in Q2 2013 and has held it in 53 quarters since.
  • Canada Pension Plan Investment Board's Merck position peaked at $667M in Q2 2024.
  • 3,813 funds tracked by Wall St. Rank held Merck as of Q2 2026.

Based on Canada Pension Plan Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.