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 | $38.3M | Sell |
318,200
-96,700
| -23% | -$11.2M | 0.02% | 1037 |
|
|
2025
Q4 | $43.7M | Sell |
414,900
-389,200
| -48% | -$36.5M | 0.02% | 899 |
|
|
2025
Q3 | $67.5M | Sell |
804,100
-20,600
| -2% | -$1.7M | 0.03% | 672 |
|
|
2025
Q2 | $65.3M | Sell |
824,700
-678,800
| -45% | -$54M | 0.03% | 655 |
|
|
2025
Q1 | $135M | Buy |
1,503,500
+716,700
| +91% | +$66.9M | 0.07% | 255 |
|
|
2024
Q4 | $78.3M | Buy |
786,800
+47,200
| +6% | +$4.87M | 0.04% | 516 |
|
|
2024
Q3 | $84M | Sell |
739,600
-339,700
| -31% | -$40.4M | 0.04% | 522 |
|
|
2024
Q2 | $134M | Buy |
1,079,300
+18,600
| +2% | +$2.4M | 0.06% | 314 |
|
|
2024
Q1 | $140M | Buy |
1,060,700
+238,600
| +29% | +$29.4M | 0.06% | 311 |
|
|
2023
Q4 | $89.6M | Buy |
822,100
+13,000
| +2% | +$1.35M | 0.04% | 469 |
|
|
2023
Q3 | $83.3M | Buy |
809,100
+25,900
| +3% | +$2.79M | 0.04% | 441 |
|
|
2023
Q2 | $90.4M | Buy |
783,200
+523,200
| +201% | +$59.4M | 0.04% | 406 |
|
|
2023
Q1 | $27.7M | Sell |
260,000
-537,700
| -67% | -$58.1M | 0.02% | 1094 |
|
|
2022
Q4 | $88.5M | Sell |
797,700
-456,400
| -36% | -$46.7M | 0.05% | 439 |
|
|
2022
Q3 | $108M | Sell |
1,254,100
-140,600
| -10% | -$12.6M | 0.06% | 289 |
|
|
2022
Q2 | $127M | Buy |
1,394,700
+415,400
| +42% | +$36.8M | 0.08% | 197 |
|
|
2022
Q1 | $80.4M | Buy |
979,300
+761,500
| +350% | +$60M | 0.04% | 440 |
|
|
2021
Q4 | $16.7M | Sell |
217,800
-887,300
| -80% | -$70.7M | 0.01% | 1619 |
|
|
2021
Q3 | $75.2M | Buy |
+1,105,100
| New | +$84M | 0.05% | 424 |
|
|
2021
Q2 | – | Sell |
-410,921
| Closed | -$30.2M | – | 6875 |
|
|
2021
Q1 | $30.2M | Sell |
410,921
-57,849
| -12% | -$4.27M | 0.02% | 782 |
|
|
2020
Q4 | $36.6M | Sell |
468,770
-509,119
| -52% | -$38.9M | 0.03% | 638 |
|
|
2020
Q3 | $77.4K | Buy |
977,889
+125,236
| +15% | +$9.81M | 0.1% | 177 |
|
|
2020
Q2 | $62.9M | Buy |
852,653
+425,069
| +99% | +$32M | 0.09% | 213 |
|
|
2020
Q1 | $31.4M | Buy |
427,584
+265,982
| +165% | +$20.9M | 0.07% | 284 |
|
|
2019
Q4 | $14M | Sell |
161,602
-81,220
| -33% | -$6.67M | 0.02% | 1094 |
|
|
2019
Q3 | $19.5M | Sell |
242,822
-269,860
| -53% | -$21.6M | 0.03% | 799 |
|
|
2019
Q2 | $41M | Buy |
+512,682
| New | +$39.3M | 0.06% | 422 |
|
|
2018
Q3 | – | Sell |
-440,160
| Closed | -$25.5M | – | 4141 |
|
|
2018
Q2 | $25.5M | Buy |
440,160
+94,320
| +27% | +$5.32M | 0.03% | 731 |
|
|
2018
Q1 | $18M | Buy |
345,840
+83,840
| +32% | +$4.53M | 0.02% | 937 |
|
|
2017
Q4 | $14.1M | Buy |
+262,000
| New | +$14.5M | 0.02% | 1110 |
|
|
2017
Q3 | – | Sell |
-565,920
| Closed | -$34.6M | – | 3731 |
|
|
2017
Q2 | $34.6M | Buy |
565,920
+534,480
| +1,700% | +$32.5M | 0.06% | 452 |
|
|
2017
Q1 | $1.91M | Hold |
31,440
| – | – | ﹤0.01% | 2043 |
|
|
2016
Q4 | $1.77M | Sell |
31,440
-286,628
| -90% | -$16.8M | ﹤0.01% | 1944 |
|
|
2016
Q3 | $18.9M | Buy |
318,068
+213,268
| +204% | +$12.5M | 0.03% | 606 |
|
|
2016
Q2 | $5.76M | Sell |
104,800
-157,200
| -60% | -$8.37M | 0.01% | 1166 |
|
|
2016
Q1 | $13.2M | Buy |
+262,000
| New | +$12.8M | 0.03% | 673 |
|
|
2015
Q4 | – | Sell |
-209,600
| Closed | -$9.88M | – | 3651 |
|
|
2015
Q3 | $9.88M | Sell |
209,600
-31,440
| -13% | -$1.67M | 0.02% | 939 |
|
|
2015
Q2 | $13.1M | Buy |
+241,040
| New | +$13.5M | 0.02% | 820 |
|
|
2015
Q1 | – | Sell |
-524
| Closed | -$28K | – | 3913 |
|
|
2014
Q4 | $28K | Sell |
524
-160,658
| -100% | -$8.95M | ﹤0.01% | 3850 |
|
|
2014
Q3 | $9.12M | Buy |
161,182
+149,444
| +1,273% | +$8.39M | 0.02% | 918 |
|
|
2014
Q2 | $648K | Buy |
+11,738
| New | +$640K | ﹤0.01% | 2440 |
|
|
2014
Q1 | – | Sell |
-78,076
| Closed | -$3.73M | – | 3735 |
|
|
2013
Q4 | $3.73M | Sell |
78,076
-833,160
| -91% | -$38.1M | 0.01% | 1384 |
|
|
2013
Q3 | $41.4M | Buy |
911,236
+598,513
| +191% | +$27.3M | 0.13% | 117 |
|
|
2013
Q2 | $13.9M | Buy |
+312,723
| New | +$14M | 0.04% | 468 |
|
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.