Westfield Capital 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
$5.16M Sell
42,901
-10,651
-20% -$1.23M 0.02% 206
2025
Q4
$5.64M Buy
+53,552
New +$5.03M 0.02% 206
2025
Q1
Sell
-105,933
Closed -$10.5M 268
2024
Q4
$10.5M Sell
105,933
-11,233
-10% -$1.16M 0.05% 186
2024
Q3
$13.3M Buy
117,166
+17,458
+18% +$2.07M 0.06% 188
2024
Q2
$12.3M Buy
99,708
+5,892
+6% +$759K 0.06% 191
2024
Q1
$12.4M Buy
93,816
+6,190
+7% +$763K 0.07% 191
2023
Q4
$9.55M Buy
87,626
+806
+0.9% +$83.7K 0.06% 191
2023
Q3
$8.94M Buy
86,820
+5,421
+7% +$584K 0.06% 180
2023
Q2
$9.39M Buy
81,399
+4,890
+6% +$555K 0.06% 180
2023
Q1
$8.14M Buy
76,509
+17,296
+29% +$1.87M 0.06% 182
2022
Q4
$6.57M Buy
59,213
+3,861
+7% +$395K 0.05% 185
2022
Q3
$4.77M Sell
55,352
-1,159
-2% -$103K 0.04% 196
2022
Q2
$5.15M Buy
+56,511
New +$5.01M 0.04% 197
2021
Q3
Sell
-5,439
Closed -$423K 253
2021
Q2
$423K Sell
5,439
-3,519
-39% -$262K ﹤0.01% 238
2021
Q1
$659K Sell
8,958
-2,014
-18% -$149K ﹤0.01% 230
2020
Q4
$856K Sell
10,972
-67,103
-86% -$5.13M 0.01% 233
2020
Q3
$6.18M Sell
78,075
-14,976
-16% -$1.17M 0.04% 196
2020
Q2
$6.87M Sell
93,051
-8,735
-9% -$658K 0.05% 195
2020
Q1
$7.47M Buy
101,786
+178
+0.2% +$14K 0.07% 185
2019
Q4
$8.82M Sell
101,608
-346
-0.3% -$28.4K 0.06% 189
2019
Q3
$8.19M Sell
101,954
-1,289
-1% -$103K 0.07% 190
2019
Q2
$8.26M Sell
103,243
-2,221
-2% -$170K 0.06% 199
2019
Q1
$8.37M Sell
105,464
-2,678
-2% -$200K 0.06% 203
2018
Q4
$7.88M Sell
108,142
-765
-0.7% -$54K 0.07% 196
2018
Q3
$7.37M Buy
108,907
+96,164
+755% +$6.13M 0.05% 212
2018
Q2
$738K Hold
12,743
0.01% 231
2018
Q1
$662K Hold
12,743
0.01% 234
2017
Q4
$684K Hold
12,743
0.01% 229
2017
Q3
$779K Hold
12,743
0.01% 229
2017
Q2
$779K Sell
12,743
-82,137
-87% -$5M 0.01% 233
2017
Q1
$5.75M Buy
94,880
+82,137
+645% +$4.98M 0.05% 225
2016
Q4
$716K Hold
12,743
0.01% 239
2016
Q3
$759K Hold
12,743
0.01% 236
2016
Q2
$700K Sell
12,743
-7,860
-38% -$418K 0.01% 239
2016
Q1
$1.04M Hold
20,603
0.01% 229
2015
Q4
$1.04M Hold
20,603
0.01% 243
2015
Q3
$971K Hold
20,603
0.01% 228
2015
Q2
$1.12M Buy
20,603
+2,254
+12% +$126K 0.01% 250
2015
Q1
$1.01M Hold
18,349
0.01% 276
2014
Q4
$994K Hold
18,349
0.01% 278
2014
Q3
$1.04M Hold
18,349
0.01% 267
2014
Q2
$1.01M Hold
18,349
0.01% 270
2014
Q1
$994K Hold
18,349
0.01% 285
2013
Q4
$876K Sell
18,349
-3,397,068
-99% -$155M 0.01% 281
2013
Q3
$155M Sell
3,415,417
-137,420
-4% -$6.27M 0.99% 21
2013
Q2
$157M Buy
+3,552,837
New +$159M 1.08% 14

Other funds holding MRK

Westfield Capital Management's MRK Position: Q1 2026 in Review

Westfield Capital Management reduced its Merck (MRK) stake by 20% in Q1 2026, selling an estimated $1.23M and leaving 42,901 shares worth $5.16M. The position accounts for 0.02% of the portfolio, ranked #206.

Westfield Capital Management first reported a position in MRK in Q2 2013 and has held it in 46 quarters since. The position peaked at $157M in Q2 2013. 3,780 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Westfield Capital Management held 42,901 shares of Merck worth $5.16M as of Q1 2026.
  • Westfield Capital Management sold 10,651 Merck shares in Q1 2026, an estimated $1.23M.
  • Merck made up 0.02% of Westfield Capital Management's portfolio in Q1 2026, its #206 holding.
  • Westfield Capital Management first reported a position in Merck in Q2 2013 and has held it in 46 quarters since.
  • Westfield Capital Management's Merck position peaked at $157M in Q2 2013.
  • 3,780 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Westfield Capital Management's 13F filing for Q1 2026, filed 11 May 2026.