Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$54.6M Sell
454,300
-154,000
-25% -$17.8M 0.01% 1557
2025
Q4
$64M Sell
608,300
-394,500
-39% -$37M 0.01% 1383
2025
Q3
$84.2M Buy
1,002,800
+158,900
+19% +$13.1M 0.01% 1158
2025
Q2
$66.8M Sell
843,900
-245,500
-23% -$19.5M 0.01% 1261
2025
Q1
$97.8M Buy
1,089,400
+161,800
+17% +$15.1M 0.02% 947
2024
Q4
$92.3M Sell
927,600
-327,000
-26% -$33.7M 0.02% 973
2024
Q3
$142M Buy
1,254,600
+404,600
+48% +$48.1M 0.03% 562
2024
Q2
$105M Sell
850,000
-166,000
-16% -$21.4M 0.03% 627
2024
Q1
$134M Sell
1,016,000
-240,014
-19% -$29.6M 0.03% 512
2023
Q4
$137M Buy
1,256,014
+745,314
+146% +$77.4M 0.04% 449
2023
Q3
$52.6M Sell
510,700
-169,900
-25% -$18.3M 0.02% 813
2023
Q2
$78.5M Sell
680,600
-422,200
-38% -$47.9M 0.03% 597
2023
Q1
$117M Sell
1,102,800
-348,600
-24% -$37.6M 0.04% 402
2022
Q4
$161M Buy
1,451,400
+352,800
+32% +$36.1M 0.06% 333
2022
Q3
$94.6M Buy
1,098,600
+284,900
+35% +$25.4M 0.04% 446
2022
Q2
$74.2M Buy
813,700
+23,754
+3% +$2.11M 0.03% 549
2022
Q1
$64.8M Buy
789,946
+222,344
+39% +$17.5M 0.02% 710
2021
Q4
$43.5M Buy
567,602
+464,577
+451% +$37M 0.01% 1046
2021
Q3
$7.74M Buy
103,025
+55,402
+116% +$4.21M ﹤0.01% 2247
2021
Q2
$3.7M Sell
47,623
-504,788
-91% -$37.5M ﹤0.01% 2985
2021
Q1
$40.6M Sell
552,411
-20,740
-4% -$1.53M 0.01% 973
2020
Q4
$44.7M Sell
573,151
-3,249
-0.6% -$248K 0.02% 840
2020
Q3
$45.6M Sell
576,400
-89,290
-13% -$6.99M 0.02% 693
2020
Q2
$49.1M Buy
665,690
+32,174
+5% +$2.42M 0.02% 620
2020
Q1
$46.5M Buy
633,516
+108,049
+21% +$8.49M 0.02% 574
2019
Q4
$45.6M Buy
525,467
+28,401
+6% +$2.33M 0.02% 831
2019
Q3
$39.9M Buy
497,066
+286,837
+136% +$23M 0.02% 808
2019
Q2
$16.8M Sell
210,229
-503,354
-71% -$38.5M 0.01% 1334
2019
Q1
$56.6M Buy
713,583
+208,237
+41% +$15.6M 0.02% 575
2018
Q4
$36.8M Sell
505,346
-6,183
-1% -$436K 0.02% 750
2018
Q3
$34.6M Sell
511,529
-209,495
-29% -$13.3M 0.01% 859
2018
Q2
$41.8M Sell
721,024
-105,324
-13% -$5.94M 0.02% 738
2018
Q1
$42.9M Sell
826,348
-183,190
-18% -$9.89M 0.02% 704
2017
Q4
$54.2M Buy
1,009,538
+503,354
+99% +$27.9M 0.02% 636
2017
Q3
$30.9M Buy
506,184
+1,153
+0.2% +$69.9K 0.01% 853
2017
Q2
$30.9M Sell
505,031
-267,240
-35% -$16.3M 0.02% 803
2017
Q1
$46.8M Buy
772,271
+167,470
+28% +$10.2M 0.03% 575
2016
Q4
$34M Buy
604,801
+66,024
+12% +$3.86M 0.02% 722
2016
Q3
$32.1M Sell
538,777
-184,867
-26% -$10.8M 0.02% 701
2016
Q2
$39.8M Buy
723,644
+397,087
+122% +$21.1M 0.03% 591
2016
Q1
$16.5M Sell
326,557
-597,465
-65% -$29.3M 0.01% 1009
2015
Q4
$46.6M Sell
924,022
-84,049
-8% -$4.24M 0.03% 529
2015
Q3
$47.5M Buy
1,008,071
+262,419
+35% +$13.9M 0.03% 489
2015
Q2
$40.5M Buy
745,652
+290,506
+64% +$16.3M 0.03% 606
2015
Q1
$25M Sell
455,146
-284,952
-39% -$16.1M 0.02% 829
2014
Q4
$40.1M Buy
+740,098
New +$41.2M 0.03% 630

Other funds holding MRK

UBS Group's MRK Position: Q1 2026 in Review

UBS Group reduced its Merck (MRK) stake by 27% in Q1 2026, selling an estimated $605M and leaving 13,933,630 shares worth $1.68B. The position accounts for 0.25% of the portfolio, ranked #65.

UBS Group first reported a position in MRK in Q4 2014 and has held it in 46 quarters since. The position peaked at $2.02B in Q4 2025. 3,778 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • UBS Group held 13,933,630 shares of Merck worth $1.68B as of Q1 2026.
  • UBS Group sold 5,244,642 Merck shares in Q1 2026, an estimated $605M.
  • Merck made up 0.25% of UBS Group's portfolio in Q1 2026, its #65 holding.
  • UBS Group first reported a position in Merck in Q4 2014 and has held it in 46 quarters since.
  • UBS Group's Merck position peaked at $2.02B in Q4 2025.
  • 3,778 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.