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 | $187M | Buy |
1,556,600
+315,600
| +25% | +$36.4M | 0.08% | 228 |
|
|
2025
Q4 | $131M | Sell |
1,241,000
-354,200
| -22% | -$33.2M | 0.05% | 329 |
|
|
2025
Q3 | $134M | Buy |
1,595,200
+226,600
| +17% | +$18.7M | 0.06% | 314 |
|
|
2025
Q2 | $108M | Sell |
1,368,600
-236,000
| -15% | -$18.8M | 0.05% | 355 |
|
|
2025
Q1 | $144M | Buy |
1,604,600
+975,800
| +155% | +$91.1M | 0.08% | 245 |
|
|
2024
Q4 | $62.6M | Sell |
628,800
-181,800
| -22% | -$18.7M | 0.03% | 656 |
|
|
2024
Q3 | $92.1M | Buy |
810,600
+190,500
| +31% | +$22.6M | 0.04% | 464 |
|
|
2024
Q2 | $76.8M | Sell |
620,100
-434,800
| -41% | -$56M | 0.04% | 546 |
|
|
2024
Q1 | $139M | Buy |
1,054,900
+298,800
| +40% | +$36.8M | 0.06% | 317 |
|
|
2023
Q4 | $82.4M | Sell |
756,100
-352,400
| -32% | -$36.6M | 0.04% | 503 |
|
|
2023
Q3 | $114M | Buy |
1,108,500
+262,900
| +31% | +$28.3M | 0.06% | 328 |
|
|
2023
Q2 | $97.6M | Buy |
845,600
+488,200
| +137% | +$55.4M | 0.05% | 374 |
|
|
2023
Q1 | $38M | Sell |
357,400
-1,017,700
| -74% | -$110M | 0.02% | 867 |
|
|
2022
Q4 | $153M | Sell |
1,375,100
-337,000
| -20% | -$34.4M | 0.08% | 225 |
|
|
2022
Q3 | $147M | Sell |
1,712,100
-94,300
| -5% | -$8.42M | 0.09% | 184 |
|
|
2022
Q2 | $165M | Buy |
1,806,400
+316,700
| +21% | +$28.1M | 0.1% | 125 |
|
|
2022
Q1 | $111M | Buy |
1,489,700
+317,100
| +27% | +$25M | 0.06% | 300 |
|
|
2021
Q4 | $51M | Buy |
1,172,600
+462,200
| +65% | +$36.8M | 0.03% | 704 |
|
|
2021
Q3 | $15.1M | Buy |
+710,400
| New | +$54M | 0.01% | 1585 |
|
|
2021
Q2 | – | Sell |
-840,601
| Closed | -$61.8M | – | 6876 |
|
|
2021
Q1 | $61.8M | Sell |
840,601
-651,541
| -44% | -$48.1M | 0.04% | 410 |
|
|
2020
Q4 | $116M | Buy |
1,492,142
+9,222
| +0.6% | +$705K | 0.08% | 173 |
|
|
2020
Q3 | $117K | Buy |
1,482,920
+82,163
| +6% | +$6.44M | 0.14% | 95 |
|
|
2020
Q2 | $103M | Sell |
1,400,757
-322,365
| -19% | -$24.3M | 0.14% | 102 |
|
|
2020
Q1 | $127M | Buy |
1,723,122
+1,199,227
| +229% | +$94.2M | 0.28% | 44 |
|
|
2019
Q4 | $45.5M | Buy |
523,895
+256,550
| +96% | +$21.1M | 0.06% | 414 |
|
|
2019
Q3 | $21.5M | Sell |
267,345
-380,424
| -59% | -$30.5M | 0.03% | 733 |
|
|
2019
Q2 | $51.8M | Buy |
+647,769
| New | +$49.6M | 0.08% | 330 |
|
|
2017
Q3 | – | Sell |
-377,280
| Closed | -$23.1M | – | 3732 |
|
|
2017
Q2 | $23.1M | Buy |
377,280
+366,800
| +3,500% | +$22.3M | 0.04% | 608 |
|
|
2017
Q1 | $635K | Buy |
+10,480
| New | +$636K | ﹤0.01% | 2666 |
|
|
2016
Q4 | – | Sell |
-52,400
| Closed | -$3.12M | – | 3577 |
|
|
2016
Q3 | $3.12M | Sell |
52,400
-262,000
| -83% | -$15.3M | 0.01% | 1640 |
|
|
2016
Q2 | $17.3M | Buy |
+314,400
| New | +$16.7M | 0.04% | 600 |
|
|
2014
Q3 | – | Sell |
-23,266
| Closed | -$1.28M | – | 3891 |
|
|
2014
Q2 | $1.28M | Buy |
+23,266
| New | +$1.27M | ﹤0.01% | 2047 |
|
|
2013
Q4 | – | Sell |
-18,550
| Closed | -$843K | – | 3648 |
|
|
2013
Q3 | $843K | Sell |
18,550
-209,285
| -92% | -$9.56M | ﹤0.01% | 2229 |
|
|
2013
Q2 | $10.1M | Buy |
+227,835
| New | +$10.2M | 0.03% | 604 |
|
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.