Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$7.79M Sell
64,769
-204
-0.3% -$23.6K 0.08% 278
2025
Q4
$6.84M Buy
64,973
+1,915
+3% +$180K 0.07% 296
2025
Q3
$5.29M Sell
63,058
-6,141
-9% -$506K 0.05% 341
2025
Q2
$5.48M Sell
69,199
-3,431
-5% -$273K 0.05% 335
2025
Q1
$6.52M Sell
72,630
-6,533
-8% -$610K 0.07% 284
2024
Q4
$7.88M Sell
79,163
-1,780
-2% -$184K 0.08% 260
2024
Q3
$9.19M Buy
80,943
+4,172
+5% +$496K 0.09% 245
2024
Q2
$9.5M Sell
76,771
-2,780
-3% -$358K 0.1% 232
2024
Q1
$10.5M Sell
79,551
-2,939
-4% -$362K 0.11% 215
2023
Q4
$8.99M Sell
82,490
-9,725
-11% -$1.01M 0.1% 237
2023
Q3
$9.49M Sell
92,215
-29,580
-24% -$3.19M 0.11% 221
2023
Q2
$14.1M Sell
121,795
-6,645
-5% -$754K 0.15% 177
2023
Q1
$13.7M Sell
128,440
-35,845
-22% -$3.87M 0.15% 183
2022
Q4
$18.2M Sell
164,285
-8,600
-5% -$879K 0.2% 141
2022
Q3
$14.9M Sell
172,885
-2,740
-2% -$245K 0.18% 160
2022
Q2
$16M Sell
175,625
-1,938
-1% -$172K 0.18% 162
2022
Q1
$14.6M Buy
177,563
+630
+0.4% +$49.7K 0.13% 194
2021
Q4
$13.6M Sell
176,933
-2,663
-1% -$212K 0.12% 210
2021
Q3
$13.5M Sell
179,596
-9,225
-5% -$702K 0.12% 208
2021
Q2
$14.7M Sell
188,821
-12,474
-6% -$928K 0.12% 204
2021
Q1
$14.8M Buy
201,295
+75,643
+60% +$5.58M 0.13% 199
2020
Q4
$9.81M Buy
125,652
+24,495
+24% +$1.87M 0.09% 243
2020
Q3
$8.01M Buy
101,157
+60,819
+151% +$4.76M 0.09% 255
2020
Q2
$2.98M Sell
40,338
-45,496
-53% -$3.42M 0.03% 382
2020
Q1
$6.3M Buy
85,834
+7,820
+10% +$615K 0.07% 264
2019
Q4
$6.77M Buy
78,014
+7,582
+11% +$623K 0.05% 307
2019
Q3
$5.66M Sell
70,432
-4,244
-6% -$340K 0.05% 331
2019
Q2
$5.97M Sell
74,676
-34,254
-31% -$2.62M 0.05% 329
2019
Q1
$8.64M Sell
108,930
-2,463
-2% -$184K 0.07% 274
2018
Q4
$8.12M Sell
111,393
-1,005
-0.9% -$70.9K 0.07% 268
2018
Q3
$7.61M Buy
112,398
+4,192
+4% +$267K 0.05% 299
2018
Q2
$6.27M Sell
108,206
-4,725
-4% -$267K 0.04% 331
2018
Q1
$5.87M Buy
112,931
+59
+0.1% +$3.19K 0.04% 327
2017
Q4
$6.06M Buy
112,872
+6,076
+6% +$337K 0.04% 326
2017
Q3
$6.53M Sell
106,796
-4,088
-4% -$248K 0.04% 327
2017
Q2
$6.78M Hold
110,884
0.04% 321
2017
Q1
$6.72M Sell
110,884
-838
-0.8% -$50.8K 0.04% 323
2016
Q4
$6.28M Sell
111,722
-838
-0.7% -$49K 0.04% 331
2016
Q3
$6.7M Sell
112,560
-6,393
-5% -$374K 0.04% 314
2016
Q2
$6.54M Sell
118,953
-4,863
-4% -$259K 0.04% 323
2016
Q1
$6.25M Sell
123,816
-22,501
-15% -$1.1M 0.04% 326
2015
Q4
$7.37M Sell
146,317
-3,248
-2% -$164K 0.05% 309
2015
Q3
$7.05M Sell
149,565
-6,105
-4% -$324K 0.05% 313
2015
Q2
$8.46M Sell
155,670
-12,998
-8% -$729K 0.05% 310
2015
Q1
$9.25M Buy
168,668
+17,328
+11% +$981K 0.05% 299
2014
Q4
$8.2M Sell
151,340
-19,176
-11% -$1.07M 0.04% 330
2014
Q3
$9.64M Buy
170,516
+2,505
+1% +$141K 0.05% 304
2014
Q2
$9.27M Hold
168,011
0.05% 312
2014
Q1
$9.1M Sell
168,011
-37,052
-18% -$1.92M 0.05% 307
2013
Q4
$9.79M Sell
205,063
-5
-0% -$229 0.05% 311
2013
Q3
$9.32M Buy
205,068
+5,882
+3% +$269K 0.05% 308
2013
Q2
$8.83M Buy
+199,186
New +$8.9M 0.06% 295

Other funds holding MRK

GAMCO Investors's MRK Position: Q1 2026 in Review

GAMCO Investors reduced its Merck (MRK) stake by 0.31% in Q1 2026, selling an estimated $23.6K and leaving 64,769 shares worth $7.79M. The position accounts for 0.08% of the portfolio, ranked #278.

GAMCO Investors first reported a position in MRK in Q2 2013 and has held it in 52 quarters since. The position peaked at $18.2M in Q4 2022. 3,777 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • GAMCO Investors held 64,769 shares of Merck worth $7.79M as of Q1 2026.
  • GAMCO Investors sold 204 Merck shares in Q1 2026, an estimated $23.6K.
  • Merck made up 0.08% of GAMCO Investors's portfolio in Q1 2026, its #278 holding.
  • GAMCO Investors first reported a position in Merck in Q2 2013 and has held it in 52 quarters since.
  • GAMCO Investors's Merck position peaked at $18.2M in Q4 2022.
  • 3,777 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on GAMCO Investors's 13F filing for Q1 2026, filed 14 May 2026.