Millennium Management’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
$237M Sell
1,970,691
-4,829,660
-71% -$558M 0.1% 176
2025
Q4
$716M Buy
6,800,351
+6,036,983
+791% +$567M 0.3% 45
2025
Q3
$64.1M Sell
763,368
-226,426
-23% -$18.6M 0.03% 693
2025
Q2
$78.4M Sell
989,794
-2,534,808
-72% -$201M 0.04% 543
2025
Q1
$316M Sell
3,524,602
-56,361
-2% -$5.26M 0.17% 72
2024
Q4
$356M Buy
3,580,963
+1,783,987
+99% +$184M 0.17% 72
2024
Q3
$204M Sell
1,796,976
-7,788,203
-81% -$925M 0.1% 167
2024
Q2
$1.19B Sell
9,585,179
-484,273
-5% -$62.4M 0.55% 23
2024
Q1
$1.33B Buy
10,069,452
+4,021,500
+66% +$496M 0.57% 22
2023
Q4
$659M Buy
6,047,952
+2,627,482
+77% +$273M 0.29% 38
2023
Q3
$352M Buy
3,420,470
+3,372,609
+7,047% +$364M 0.18% 65
2023
Q2
$5.52M Buy
47,861
+10,410
+28% +$1.18M ﹤0.01% 2585
2023
Q1
$3.98M Sell
37,451
-1,400,471
-97% -$151M ﹤0.01% 2804
2022
Q4
$160M Buy
1,437,922
+94,582
+7% +$9.67M 0.09% 207
2022
Q3
$116M Sell
1,343,340
-1,634,914
-55% -$146M 0.07% 266
2022
Q2
$272M Buy
2,978,254
+146,148
+5% +$13M 0.17% 60
2022
Q1
$232M Buy
2,832,106
+1,783,607
+170% +$141M 0.12% 87
2021
Q4
$80.4M Buy
1,048,499
+64,223
+7% +$5.12M 0.04% 462
2021
Q3
$73.9M Buy
984,276
+514,993
+110% +$39.2M 0.04% 434
2021
Q2
$36.5M Sell
469,283
-607,644
-56% -$45.2M 0.02% 776
2021
Q1
$79.2M Buy
1,076,927
+304,347
+39% +$22.4M 0.06% 312
2020
Q4
$60.3M Buy
772,580
+87,518
+13% +$6.69M 0.04% 368
2020
Q3
$54.2K Buy
685,062
+394,390
+136% +$30.9M 0.07% 276
2020
Q2
$21.4M Sell
290,672
-1,459,255
-83% -$110M 0.03% 688
2020
Q1
$128M Buy
1,749,927
+257,687
+17% +$20.3M 0.29% 42
2019
Q4
$130M Buy
1,492,240
+1,428,796
+2,252% +$117M 0.16% 96
2019
Q3
$5.1M Buy
63,444
+41,342
+187% +$3.31M 0.01% 1791
2019
Q2
$1.77M Buy
+22,102
New +$1.69M ﹤0.01% 2480
2019
Q1
Sell
-5,141,579
Closed -$375M 4190
2018
Q4
$375M Buy
5,141,579
+1,157,900
+29% +$81.7M 0.58% 7
2018
Q3
$270M Buy
3,983,679
+1,213,536
+44% +$77.3M 0.33% 29
2018
Q2
$160M Buy
2,770,143
+281,274
+11% +$15.9M 0.21% 77
2018
Q1
$129M Buy
2,488,869
+1,626,916
+189% +$87.9M 0.17% 106
2017
Q4
$46.3M Sell
861,953
-1,938,611
-69% -$107M 0.06% 452
2017
Q3
$171M Sell
2,800,564
-221,302
-7% -$13.4M 0.26% 52
2017
Q2
$185M Sell
3,021,866
-412,765
-12% -$25.1M 0.33% 33
2017
Q1
$208M Sell
3,434,631
-1,514,212
-31% -$91.9M 0.38% 18
2016
Q4
$278M Sell
4,948,843
-751,674
-13% -$44M 0.58% 7
2016
Q3
$339M Buy
5,700,517
+3,124,889
+121% +$183M 0.57% 6
2016
Q2
$142M Sell
2,575,628
-2,199,561
-46% -$117M 0.32% 41
2016
Q1
$241M Buy
4,775,189
+475,519
+11% +$23.3M 0.6% 6
2015
Q4
$217M Buy
4,299,670
+4,289,190
+40,927% +$216M 0.46% 22
2015
Q3
$494K Sell
10,480
-753,481
-99% -$40M ﹤0.01% 2659
2015
Q2
$41.5M Sell
763,961
-654,342
-46% -$36.7M 0.08% 317
2015
Q1
$77.8M Buy
1,418,303
+131,301
+10% +$7.43M 0.14% 133
2014
Q4
$69.7M Buy
1,287,002
+528,122
+70% +$29.4M 0.15% 143
2014
Q3
$42.9M Buy
758,880
+582,261
+330% +$32.7M 0.11% 199
2014
Q2
$9.75M Sell
176,619
-1,171,527
-87% -$63.9M 0.03% 837
2014
Q1
$73M Buy
1,348,146
+1,308,150
+3,271% +$67.7M 0.21% 82
2013
Q4
$1.91M Sell
39,996
-967,881
-96% -$44.2M 0.01% 1859
2013
Q3
$45.8M Sell
1,007,877
-387,648
-28% -$17.7M 0.15% 95
2013
Q2
$61.9M Buy
+1,395,525
New +$62.3M 0.19% 54

Other funds holding MRK

Millennium Management's MRK Position: Q1 2026 in Review

Millennium Management reduced its Merck (MRK) stake by 71% in Q1 2026, selling an estimated $558M and leaving 1,970,691 shares worth $237M. The position accounts for 0.1% of the portfolio, ranked #176.

Millennium Management first reported a position in MRK in Q2 2013 and has held it in 51 quarters since. The position peaked at $1.33B in Q1 2024. 3,777 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Millennium Management held 1,970,691 shares of Merck worth $237M as of Q1 2026.
  • Millennium Management sold 4,829,660 Merck shares in Q1 2026, an estimated $558M.
  • Merck made up 0.1% of Millennium Management's portfolio in Q1 2026, its #176 holding.
  • Millennium Management first reported a position in Merck in Q2 2013 and has held it in 51 quarters since.
  • Millennium Management's Merck position peaked at $1.33B in Q1 2024.
  • 3,777 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.