Stack Financial Management, Inc Merck & Co., Inc. Transaction History

Stack Financial Management, Inc

$1.18 Billion
Q3 2025

A detailed history of Stack Financial Management, Inc transactions in Merck & Co., Inc. stock. As of the latest transaction made, Stack Financial Management, Inc holds 216,298 shares of MRK stock, worth $20.1 Million. This represents 1.53% of its overall portfolio holdings.

Number of Shares

216,298

Previous 216,759 0.21%

Holding current value

$20.1 Million

Previous $17.2 Million 5.8%

% of portfolio

1.53%

Previous 1.54%

23 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 03, 2025	SELL	$77.6 - $87.37 $35,773 - $40,277	-461 Reduced 0.21%	216,298 $18.2 Million
Q2 2025 Jul 25, 2025	SELL	$73.47 - $87.12 $295,716 - $350,658	-4,025 Reduced 1.82%	216,759 $17.2 Million
Q1 2025 May 02, 2025	SELL	$83.01 - $101.02 $378,193 - $460,247	-4,556 Reduced 2.02%	220,784 $19.8 Million
Q4 2024 Feb 04, 2025	BUY	$96.31 - $114.76 $102,473 - $122,104	1,064 Added 0.47%	225,340 $22.4 Million
Q3 2024 Nov 04, 2024	BUY	$111.15 - $128.97 $356,458 - $413,606	3,207 Added 1.45%	224,276 $25.5 Million

Q2 2024 Aug 02, 2024	BUY	$123.8 - $132.96 $55,957 - $60,097	452 Added 0.2%	221,069 $27.4 Million
Q1 2024 May 02, 2024	SELL	$113.24 - $131.95 $337,341 - $393,079	-2,979 Reduced 1.33%	220,617 $29.1 Million
Q4 2023 Feb 02, 2024	SELL	$100.18 - $109.02 $665,796 - $724,546	-6,646 Reduced 2.89%	223,596 $24.4 Million
Q3 2023 Nov 03, 2023	BUY	$102.95 - $114.33 $124,878 - $138,682	1,213 Added 0.53%	230,242 $23.7 Million
Q2 2023 Aug 02, 2023	BUY	$108.61 - $118.38 $266,311 - $290,267	2,452 Added 1.08%	229,029 $26.4 Million
Q1 2023 May 02, 2023	BUY	$102.94 - $114.86 $183,850 - $205,139	1,786 Added 0.79%	226,577 $24.1 Million
Q4 2022 Feb 02, 2023	SELL	$87.44 - $112.11 $76,160 - $97,647	-871 Reduced 0.39%	224,791 $24.9 Million
Q3 2022 Oct 31, 2022	BUY	$84.53 - $94.96 $290,614 - $326,472	3,438 Added 1.55%	225,662 $19.4 Million
Q2 2022 Aug 04, 2022	SELL	$83.49 - $94.64 $667 - $757	-8 Reduced -0.0%	222,224 $20.3 Million
Q1 2022 May 03, 2022	BUY	$73.51 - $82.4 $151,430 - $169,744	2,060 Added 0.94%	222,232 $18.2 Million
Q4 2021 Feb 03, 2022	BUY	$72.28 - $90.54 $129,525 - $162,247	1,792 Added 0.82%	220,172 $16.9 Million
Q3 2021 Nov 01, 2021	BUY	$71.68 - $78.83 $72,898 - $80,170	1,017 Added 0.47%	218,380 $16.4 Million
Q2 2021 Jul 26, 2021	BUY	$70.31 - $77.77 $392,048 - $433,645	5,576 Added 2.63%	217,363 $16.9 Million
Q1 2021 Apr 09, 2021	BUY	$68.86 - $81.11 $179,724 - $211,697	2,610 Added 1.25%	211,787 $16.3 Million
Q4 2020 Jan 19, 2021	BUY	$71.77 - $79.65 $566,839 - $629,075	7,898 Added 3.92%	209,177 $17.1 Million
Q3 2020 Nov 04, 2020	SELL	$73.18 - $82.95 $9,147 - $10,368	-125 Reduced 0.06%	201,279 $16.7 Million
Q2 2020 Jul 20, 2020	BUY	$70.42 - $80.13 $6.29 Million - $7.16 Million	89,305 Added 79.67%	201,404 $15.6 Million
Q1 2020 May 11, 2020	BUY	$63.36 - $87.82 $7.1 Million - $9.84 Million	112,099 New	112,099 $8.63 Million

Others Institutions Holding MRK

# of Institutions

3,875

Shares Held

1.9B

Call Options Held

30.1M

Put Options Held

27.7M

View Full List

About Merck & Co., Inc.

Ticker MRK
Exchange NYSE
Sector Healthcare
Industry Drug Manufacturers—General
Shares Outstandng 2,533,280,000
Market Cap $235B
Description
Merck & Co., Inc. operates as a healthcare company worldwide. It operates through two segments, Pharmaceutical and Animal Health. The Pharmaceutical segment offers human health pharmaceutical products in the areas of oncology, hospital acute care, immunology, neuroscience, virology, cardiovascular, and diabetes, as well as vaccine products, ...

More about MRK

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Stack Financial Management, Inc Merck & Co., Inc. Transaction History