Thompson Investment Management’s Merck MRK Stock Holding History

Thompson Investment Management’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	$3.14M	Buy	24,470 +17	+0.1%	+$1.99K	0.36%	84
2026 Q1	$2.94M	Sell	24,453 -433	-2%	-$50K	0.38%	82
2025 Q4	$2.62M	Sell	24,886 -38	-0.2%	-$3.57K	0.33%	83
2025 Q3	$2.09M	Buy	24,924 +6,495	+35%	+$535K	0.28%	90
2025 Q2	$1.46M	Hold	18,429	–	–	0.21%	94
2025 Q1	$1.65M	Sell	18,429 -284	-2%	-$26.5K	0.25%	93
2024 Q4	$1.86M	Sell	18,713 -195	-1%	-$20.1K	0.27%	94
2024 Q3	$2.15M	Hold	18,908	–	–	0.31%	89
2024 Q2	$2.34M	Hold	18,908	–	–	0.36%	83
2024 Q1	$2.49M	Buy	18,908 +345	+2%	+$42.5K	0.38%	80
2023 Q4	$2.02M	Hold	18,563	–	–	0.33%	82
2023 Q3	$1.91M	Buy	18,563 +200	+1%	+$21.6K	0.34%	83
2023 Q2	$2.12M	Sell	18,363 -1,300	-7%	-$148K	0.34%	81
2023 Q1	$2.09M	Sell	19,663 -568	-3%	-$61.3K	0.35%	85
2022 Q4	$2.25M	Sell	20,231 -3,330	-14%	-$340K	0.41%	83
2022 Q3	$2.03M	Sell	23,561 -1,271	-5%	-$113K	0.39%	84
2022 Q2	$2.26M	Sell	24,832 -4,594	-16%	-$407K	0.39%	80
2022 Q1	$2.41M	Sell	29,426 -6,037	-17%	-$476K	0.36%	86
2021 Q4	$2.72M	Hold	35,463	–	–	0.39%	83
2021 Q3	$2.66M	Sell	35,463 -2,470	-7%	-$188K	0.4%	84
2021 Q2	$2.95M	Buy	37,933 +5,421	+17%	+$403K	0.43%	83
2021 Q1	$2.39M	Buy	32,512 +190	+0.6%	+$14K	0.36%	86
2020 Q4	$2.52M	Buy	32,322 +969	+3%	+$74.1K	0.43%	80
2020 Q3	$2.48M	Buy	31,353 +3	+0%	+$235	0.47%	75
2020 Q2	$2.31M	Sell	31,350 -31	-0.1%	-$2.33K	0.45%	74
2020 Q1	$2.3M	Buy	31,381 +901	+3%	+$70.8K	0.51%	67
2019 Q4	$2.65M	Hold	30,480	–	–	0.43%	81
2019 Q3	$2.45M	Hold	30,480	–	–	0.48%	77
2019 Q2	$2.44M	Hold	30,480	–	–	0.48%	77
2019 Q1	$2.42M	Sell	30,480 -3,878	-11%	-$290K	0.46%	79
2018 Q4	$2.5M	Sell	34,358 -8,054	-19%	-$569K	0.59%	68
2018 Q3	$2.87M	Sell	42,412 -2,096	-5%	-$134K	0.51%	77
2018 Q2	$2.58M	Sell	44,508 -2,096	-4%	-$118K	0.47%	77
2018 Q1	$2.42M	Buy	46,604 +24,628	+112%	+$1.33M	0.45%	79
2017 Q4	$1.18M	Hold	21,976	–	–	0.21%	95
2017 Q3	$1.34M	Sell	21,976 -157	-0.7%	-$9.52K	0.25%	87
2017 Q2	$1.35M	Sell	22,133 -42	-0.2%	-$2.56K	0.25%	89
2017 Q1	$1.34M	Buy	22,175 +718	+3%	+$43.6K	0.26%	89
2016 Q4	$1.21M	Hold	21,457	–	–	0.24%	92
2016 Q3	$1.28M	Hold	21,457	–	–	0.25%	89
2016 Q2	$1.18M	Sell	21,457 -257	-1%	-$13.7K	0.24%	90
2016 Q1	$1.1M	Sell	21,714 -272	-1%	-$13.3K	0.23%	92
2015 Q4	$1.11M	Hold	21,986	–	–	0.23%	93
2015 Q3	$1.04M	Sell	21,986 -182	-0.8%	-$9.67K	0.22%	97
2015 Q2	$1.2M	Hold	22,168	–	–	0.23%	90
2015 Q1	$1.22M	Buy	22,168 +711	+3%	+$40.3K	0.23%	90
2014 Q4	$1.16M	Sell	21,457 -363	-2%	-$20.2K	0.22%	94
2014 Q3	$1.21M	Sell	21,820 -98	-0.4%	-$5.5K	0.23%	91
2014 Q2	$1.21M	Hold	21,918	–	–	0.23%	90
2014 Q1	$1.19M	Sell	21,918 -162	-0.7%	-$8.39K	0.24%	91
2013 Q4	$1.05M	Hold	22,080	–	–	0.21%	99
2013 Q3	$1M	Buy	22,080 +120	+0.5%	+$5.48K	0.22%	97
2013 Q2	$973K	Buy	+21,960	New	+$981K	0.22%	94

Other funds holding MRK

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

ECSS

Eurizon Capital SGR SpA Milan $37.3B AUM

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

Truist Financial Charlotte, North Carolina $83.7B AUM 27.22% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

Thompson Investment Management's MRK Position: Q2 2026 in Review

Thompson Investment Management increased its Merck (MRK) stake by 0.07% in Q2 2026, buying an estimated $1.99K and bringing the position to 24,470 shares worth $3.14M. The position accounts for 0.36% of the portfolio, ranked #84.

Thompson Investment Management first reported a position in MRK in Q2 2013 and has held it in 53 quarters since. 1,867 funds tracked by Wall St. Rank hold MRK as of Q2 2026.

Thompson Investment Management held 24,470 shares of Merck worth $3.14M as of Q2 2026.
Thompson Investment Management bought 17 Merck shares in Q2 2026, an estimated $1.99K.
Merck made up 0.36% of Thompson Investment Management's portfolio in Q2 2026, its #84 holding.
Thompson Investment Management first reported a position in Merck in Q2 2013 and has held it in 53 quarters since.
1,867 funds tracked by Wall St. Rank held Merck as of Q2 2026.

Based on Thompson Investment Management's 13F filing for Q2 2026, filed 13 Jul 2026.