Brandywine Global Investment Management’s Merck MRK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
$95.3M Buy
905,795
+818,978
+943% +$76.9M 0.64% 34
2025
Q3
$7.29M Sell
86,817
-12,214
-12% -$1.01M 0.05% 313
2025
Q2
$7.84M Sell
99,031
-590
-0.6% -$46.9K 0.06% 292
2025
Q1
$8.94M Buy
99,621
+19,046
+24% +$1.78M 0.06% 275
2024
Q4
$8.02M Sell
80,575
-723,690
-90% -$74.6M 0.06% 285
2024
Q3
$88.2M Buy
804,265
+721,229
+869% +$85.7M 0.59% 43
2024
Q2
$10.3M Buy
83,036
+3,741
+5% +$482K 0.08% 247
2024
Q1
$10.5M Sell
79,295
-1,130,363
-93% -$139M 0.08% 259
2023
Q4
$132M Sell
1,209,658
-53,635
-4% -$5.57M 1.06% 13
2023
Q3
$130M Sell
1,263,293
-71,725
-5% -$7.73M 1.14% 9
2023
Q2
$154M Sell
1,335,018
-123,600
-8% -$14M 1.28% 7
2023
Q1
$155M Sell
1,458,618
-94,304
-6% -$10.2M 1.25% 10
2022
Q4
$172M Sell
1,552,922
-45,387
-3% -$4.64M 1.35% 9
2022
Q3
$138M Sell
1,598,309
-196,775
-11% -$17.6M 1.28% 10
2022
Q2
$164M Sell
1,795,084
-114,837
-6% -$10.2M 1.42% 8
2022
Q1
$157M Sell
1,909,921
-88,226
-4% -$6.96M 1.15% 12
2021
Q4
$153M Buy
1,998,147
+1,962,547
+5,513% +$156M 1.09% 12
2021
Q3
$2.67M Sell
35,600
-452
-1% -$34.4K 0.02% 496
2021
Q2
$2.8M Sell
36,052
-5,256
-13% -$391K 0.02% 495
2021
Q1
$3.04M Sell
41,308
-2,229,695
-98% -$164M 0.02% 480
2020
Q4
$177M Sell
2,271,003
-55,267
-2% -$4.23M 1.47% 10
2020
Q3
$184M Sell
2,326,270
-65,055
-3% -$5.1M 1.81% 8
2020
Q2
$176M Buy
2,391,325
+54,664
+2% +$4.12M 1.8% 10
2020
Q1
$172M Sell
2,336,661
-28,944
-1% -$2.27M 2.05% 7
2019
Q4
$208M Buy
2,365,605
+369,652
+19% +$30.4M 1.46% 10
2019
Q3
$160M Sell
1,995,953
-158,875
-7% -$12.7M 1.18% 18
2019
Q2
$172M Buy
2,154,828
+168,302
+8% +$12.9M 1.19% 16
2019
Q1
$158M Sell
1,986,526
-50,581
-2% -$3.78M 1.09% 20
2018
Q4
$149M Sell
2,037,107
-17,437
-0.8% -$1.23M 1.1% 19
2018
Q3
$139M Sell
2,054,544
-66,113
-3% -$4.21M 0.87% 26
2018
Q2
$123M Buy
+2,120,657
New +$120M 0.78% 27
2017
Q4
Sell
-2,509,916
Closed -$153M 920
2017
Q3
$153M Sell
2,509,916
-88,766
-3% -$5.38M 0.97% 21
2017
Q2
$159M Buy
2,598,682
+18,393
+0.7% +$1.12M 1.01% 19
2017
Q1
$156M Sell
2,580,289
-38,697
-1% -$2.35M 0.99% 19
2016
Q4
$147M Sell
2,618,986
-40,213
-2% -$2.35M 0.93% 20
2016
Q3
$158M Sell
2,659,199
-105,335
-4% -$6.16M 1.04% 18
2016
Q2
$152M Sell
2,764,534
-111,829
-4% -$5.95M 1.02% 20
2016
Q1
$145M Sell
2,876,363
-1,095,376
-28% -$53.6M 0.95% 21
2015
Q4
$200M Sell
3,971,739
-280,629
-7% -$14.1M 1.27% 14
2015
Q3
$200M Buy
4,252,368
+679,241
+19% +$36.1M 1.31% 16
2015
Q2
$194M Buy
3,573,127
+141,407
+4% +$7.93M 1.21% 14
2015
Q1
$188M Buy
3,431,720
+72,850
+2% +$4.12M 1.22% 14
2014
Q4
$182M Sell
3,358,870
-235,604
-7% -$13.1M 1.22% 14
2014
Q3
$203M Sell
3,594,474
-230,990
-6% -$13M 1.5% 12
2014
Q2
$211M Sell
3,825,464
-354,946
-8% -$19.4M 1.65% 12
2014
Q1
$226M Sell
4,180,410
-985,484
-19% -$51M 1.97% 6
2013
Q4
$247M Buy
5,165,894
+549,565
+12% +$25.1M 2.26% 3
2013
Q3
$210M Buy
4,616,329
+114,839
+3% +$5.24M 2.09% 4
2013
Q2
$200M Buy
+4,501,490
New +$201M 2.05% 5

Other funds holding MRK

Brandywine Global Investment Management's MRK Position: Q4 2025 in Review

Brandywine Global Investment Management increased its Merck (MRK) stake by 943% in Q4 2025, buying an estimated $76.9M and bringing the position to 905,795 shares worth $95.3M. The position accounts for 0.64% of the portfolio, ranked #34.

Brandywine Global Investment Management first reported a position in MRK in Q2 2013 and has held it in 49 quarters since. The position peaked at $247M in Q4 2013. 3,651 funds tracked by Wall St. Rank hold MRK as of Q4 2025.

  • Brandywine Global Investment Management held 905,795 shares of Merck worth $95.3M as of Q4 2025.
  • Brandywine Global Investment Management bought 818,978 Merck shares in Q4 2025, an estimated $76.9M.
  • Merck made up 0.64% of Brandywine Global Investment Management's portfolio in Q4 2025, its #34 holding.
  • Brandywine Global Investment Management first reported a position in Merck in Q2 2013 and has held it in 49 quarters since.
  • Brandywine Global Investment Management's Merck position peaked at $247M in Q4 2013.
  • 3,651 funds tracked by Wall St. Rank held Merck as of Q4 2025.

Based on Brandywine Global Investment Management's 13F filing for Q4 2025, filed 11 Feb 2026.