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
VCM
VPM
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.