Letko, Brosseau & Associates’s Merck MRK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$43.1M Sell
358,019
-12,515
-3% -$1.44M 0.69% 50
2025
Q4
$39M Buy
370,534
+16,545
+5% +$1.55M 0.64% 51
2025
Q3
$29.7M Buy
353,989
+6,700
+2% +$552K 0.51% 56
2025
Q2
$27.5M Buy
347,289
+106,380
+44% +$8.46M 0.53% 52
2025
Q1
$21.6M Buy
240,909
+5,175
+2% +$483K 0.46% 55
2024
Q4
$23.5M Buy
235,734
+3,425
+1% +$353K 0.45% 57
2024
Q3
$26.4M Sell
232,309
-1,930
-0.8% -$229K 0.48% 57
2024
Q2
$29M Sell
234,239
-25,180
-10% -$3.24M 0.55% 59
2024
Q1
$34.2M Sell
259,419
-2,030
-0.8% -$250K 0.6% 56
2023
Q4
$28.5M Sell
261,449
-7,760
-3% -$806K 0.52% 60
2023
Q3
$27.7M Sell
269,209
-3,090
-1% -$333K 0.54% 57
2023
Q2
$31.4M Sell
272,299
-17,835
-6% -$2.03M 0.59% 56
2023
Q1
$30.9M Sell
290,134
-48,575
-14% -$5.24M 0.58% 58
2022
Q4
$37.6M Sell
338,709
-206,012
-38% -$21.1M 0.68% 57
2022
Q3
$46.9M Sell
544,721
-9,168
-2% -$818K 0.93% 41
2022
Q2
$50.5M Sell
553,889
-85,870
-13% -$7.61M 0.89% 38
2022
Q1
$52.5M Sell
639,759
-11,647
-2% -$918K 0.78% 47
2021
Q4
$49.9M Sell
651,406
-11,855
-2% -$944K 0.72% 47
2021
Q3
$49.8M Sell
663,261
-33,425
-5% -$2.54M 0.72% 45
2021
Q2
$54.2M Sell
696,686
-40,022
-5% -$2.98M 0.72% 50
2021
Q1
$54.2M Sell
736,708
-19,139
-3% -$1.41M 0.74% 50
2020
Q4
$59M Sell
755,847
-73,816
-9% -$5.65M 0.81% 45
2020
Q3
$65.7M Sell
829,663
-84,537
-9% -$6.62M 1.02% 37
2020
Q2
$67.5M Sell
914,200
-54,548
-6% -$4.11M 1% 37
2020
Q1
$71.1M Sell
968,748
-1,562
-0.2% -$123K 1.22% 28
2019
Q4
$84.2M Sell
970,310
-57,173
-6% -$4.7M 0.84% 37
2019
Q3
$82.5M Sell
1,027,483
-58,227
-5% -$4.67M 0.84% 35
2019
Q2
$86.9M Sell
1,085,710
-88,053
-8% -$6.74M 0.87% 35
2019
Q1
$93.2M Sell
1,173,763
-85,938
-7% -$6.43M 0.93% 34
2018
Q4
$91.8M Sell
1,259,701
-387,983
-24% -$27.4M 1.02% 34
2018
Q3
$112M Sell
1,647,684
-829,959
-33% -$52.9M 1.04% 32
2018
Q2
$144M Sell
2,477,643
-38,330
-2% -$2.16M 1.31% 25
2018
Q1
$131M Buy
2,515,973
+2,688
+0.1% +$145K 1.23% 31
2017
Q4
$135M Sell
2,513,285
-54,847
-2% -$3.04M 1.18% 35
2017
Q3
$157M Sell
2,568,132
-9,852
-0.4% -$597K 1.42% 27
2017
Q2
$158M Sell
2,577,984
-41,188
-2% -$2.51M 1.54% 24
2017
Q1
$159M Sell
2,619,172
-67,302
-3% -$4.08M 1.49% 27
2016
Q4
$151M Buy
2,686,474
+158,484
+6% +$9.28M 1.38% 27
2016
Q3
$151M Sell
2,527,990
-71,735
-3% -$4.19M 1.41% 30
2016
Q2
$143M Buy
2,599,725
+591,706
+29% +$31.5M 1.36% 30
2016
Q1
$101M Sell
2,008,019
-44,910
-2% -$2.2M 1% 38
2015
Q4
$103M Buy
2,052,929
+509,930
+33% +$25.7M 1.07% 36
2015
Q3
$72.7M Buy
+1,542,999
New +$82M 0.74% 49

Other funds holding MRK

Letko, Brosseau & Associates's MRK Position: Q1 2026 in Review

Letko, Brosseau & Associates reduced its Merck (MRK) stake by 3.4% in Q1 2026, selling an estimated $1.44M and leaving 358,019 shares worth $43.1M. The position accounts for 0.69% of the portfolio, ranked #50.

Letko, Brosseau & Associates first reported a position in MRK in Q3 2015 and has held it in 43 quarters since. The position peaked at $159M in Q1 2017. 3,779 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Letko, Brosseau & Associates held 358,019 shares of Merck worth $43.1M as of Q1 2026.
  • Letko, Brosseau & Associates sold 12,515 Merck shares in Q1 2026, an estimated $1.44M.
  • Merck made up 0.69% of Letko, Brosseau & Associates's portfolio in Q1 2026, its #50 holding.
  • Letko, Brosseau & Associates first reported a position in Merck in Q3 2015 and has held it in 43 quarters since.
  • Letko, Brosseau & Associates's Merck position peaked at $159M in Q1 2017.
  • 3,779 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Letko, Brosseau & Associates's 13F filing for Q1 2026, filed 12 May 2026.