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Chesley Taft & Associates’s Merck MRK Stock Holding History

Chesley Taft & Associates’s Portfolio MRK Stock Details MRK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$7.17M Sell
55,810
-3,023
-5% -$354K 0.28% 77
2026
Q1 		$7.08M Sell
58,833
-1,652
-3% -$191K 0.3% 76
2025
Q4 		$6.37M Buy
60,485
+5,213
+9% +$489K 0.25% 83
2025
Q3 		$4.64M Sell
55,272
-3,126
-5% -$257K 0.2% 96
2025
Q2 		$4.62M Sell
58,398
-2,490
-4% -$198K 0.21% 93
2025
Q1 		$5.47M Buy
60,888
+35
+0.1% +$3.27K 0.26% 84
2024
Q4 		$6.05M Sell
60,853
-4,994
-8% -$515K 0.28% 73
2024
Q3 		$7.48M Sell
65,847
-190
-0.3% -$22.6K 0.36% 65
2024
Q2 		$8.18M Buy
66,037
+5,215
+9% +$672K 0.41% 61
2024
Q1 		$8.03M Buy
60,822
+6,235
+11% +$769K 0.41% 61
2023
Q4 		$5.95M Sell
54,587
-972
-2% -$101K 0.33% 68
2023
Q3 		$5.72M Sell
55,559
-330
-0.6% -$35.6K 0.37% 68
2023
Q2 		$6.45M Sell
55,889
-615
-1% -$69.8K 0.4% 64
2023
Q1 		$6.01M Buy
56,504
+204
+0.4% +$22K 0.39% 68
2022
Q4 		$6.25M Buy
56,300
+770
+1% +$78.7K 0.43% 62
2022
Q3 		$4.78M Sell
55,530
-213
-0.4% -$19K 0.35% 72
2022
Q2 		$5.08M Buy
55,743
+143
+0.3% +$12.7K 0.35% 73
2022
Q1 		$4.76M Sell
55,600
-6,230
-10% -$491K 0.28% 80
2021
Q4 		$4.74M Buy
61,830
+4,320
+8% +$344K 0.25% 89
2021
Q3 		$4.32M Buy
57,510
+250
+0.4% +$19K 0.25% 91
2021
Q2 		$4.45M Sell
57,260
-3,068
-5% -$228K 0.26% 87
2021
Q1 		$4.43M Buy
60,328
+471
+0.8% +$34.7K 0.26% 86
2020
Q4 		$4.67M Sell
59,857
-471
-0.8% -$36K 0.3% 78
2020
Q3 		$4.78M Sell
60,328
-6,926
-10% -$542K 0.34% 69
2020
Q2 		$4.96M Sell
67,254
-22,189
-25% -$1.67M 0.38% 67
2020
Q1 		$6.57M Sell
89,443
-1,271
-1% -$99.9K 0.6% 49
2019
Q4 		$7.87M Buy
90,714
+2,872
+3% +$236K 0.57% 54
2019
Q3 		$7.06M Sell
87,842
-116,724
-57% -$9.35M 0.55% 55
2019
Q2 		$16.4M Buy
204,566
+969
+0.5% +$74.2K 1.28% 24
2019
Q1 		$16.2M Buy
203,597
+17,067
+9% +$1.28M 1.35% 22
2018
Q4 		$13.6M Sell
186,530
-944
-0.5% -$66.6K 1.31% 21
2018
Q3 		$12.7M Buy
187,474
+289
+0.2% +$18.4K 1.01% 36
2018
Q2 		$10.8M Buy
187,185
+104,180
+126% +$5.88M 0.93% 35
2018
Q1 		$4.31M Sell
83,005
-1,942
-2% -$105K 0.38% 72
2017
Q4 		$4.56M Sell
84,947
-84,202
-50% -$4.67M 0.39% 75
2017
Q3 		$10.3M Buy
169,149
+104,704
+162% +$6.35M 0.89% 36
2017
Q2 		$3.94M Sell
64,445
-1,203
-2% -$73.2K 0.36% 80
2017
Q1 		$3.98M Sell
65,648
-1,364
-2% -$82.8K 0.37% 75
2016
Q4 		$3.76M Buy
67,012
+655
+1% +$38.3K 0.37% 76
2016
Q3 		$3.95M Sell
66,357
-4,666
-7% -$273K 0.4% 73
2016
Q2 		$3.9M Buy
71,023
+105
+0.1% +$5.59K 0.4% 73
2016
Q1 		$3.58M Sell
70,918
-88
-0.1% -$4.31K 0.38% 77
2015
Q4 		$3.58M Sell
71,006
-8,956
-11% -$452K 0.38% 78
2015
Q3 		$3.77M Buy
79,962
+183
+0.2% +$9.72K 0.41% 72
2015
Q2 		$4.33M Buy
79,779
+367
+0.5% +$20.6K 0.44% 70
2015
Q1 		$4.36M Buy
79,412
+3,175
+4% +$180K 0.45% 71
2014
Q4 		$4.13M Buy
76,237
+309
+0.4% +$17.2K 0.42% 73
2014
Q3 		$4.29M Buy
75,928
+167
+0.2% +$9.38K 0.45% 72
2014
Q2 		$4.18M Buy
75,761
+3,740
+5% +$204K 0.43% 75
2014
Q1 		$3.9M Buy
72,021
+682
+1% +$35.3K 0.42% 75
2013
Q4 		$3.41M Sell
71,339
-17,547
-20% -$802K 0.34% 82
2013
Q3 		$4.04M Buy
88,886
+3,518
+4% +$161K 0.44% 75
2013
Q2 		$3.78M Buy
+85,368
New +$3.81M 0.44% 74

Other funds holding MRK

LMFP
Larry Mathis Financial Planning Phoenix, Arizona $124B AUM
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return
Handelsbanken Fonder
Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
ATO
Alecta Tjanstepension Omsesidigt Stockholm, Sweden $23.8B AUM 34.25% 1-Year Est. Return
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return
AAMU
AEGON Asset Management (UK) Edinburgh, United Kingdom $9.38B AUM 48.94% 1-Year Est. Return

Chesley Taft & Associates's MRK Position: Q2 2026 in Review

Chesley Taft & Associates reduced its Merck (MRK) stake by 5.1% in Q2 2026, selling an estimated $354K and leaving 55,810 shares worth $7.17M. The position accounts for 0.28% of the portfolio, ranked #77.

Chesley Taft & Associates first reported a position in MRK in Q2 2013 and has held it in 53 quarters since. The position peaked at $16.4M in Q2 2019. 1,153 funds tracked by Wall St. Rank hold MRK as of Q2 2026.

  • Chesley Taft & Associates held 55,810 shares of Merck worth $7.17M as of Q2 2026.
  • Chesley Taft & Associates sold 3,023 Merck shares in Q2 2026, an estimated $354K.
  • Merck made up 0.28% of Chesley Taft & Associates's portfolio in Q2 2026, its #77 holding.
  • Chesley Taft & Associates first reported a position in Merck in Q2 2013 and has held it in 53 quarters since.
  • Chesley Taft & Associates's Merck position peaked at $16.4M in Q2 2019.
  • 1,153 funds tracked by Wall St. Rank held Merck as of Q2 2026.

Based on Chesley Taft & Associates's 13F filing for Q2 2026, filed 8 Jul 2026.