Caldwell Trust CO Merck & Co., Inc. Transaction History

Caldwell Trust CO

$1.07 Trillion
Q3 2025

A detailed history of Caldwell Trust CO transactions in Merck & Co., Inc. stock. As of the latest transaction made, Caldwell Trust CO holds 46,262 shares of MRK stock, worth $4.01 Million. This represents 0.36% of its overall portfolio holdings.

Number of Shares

46,262

Previous 48,103 3.83%

Holding current value

$4.01 Million

Previous $3.81 Billion 1.97%

% of portfolio

0.36%

Previous 0.38%

24 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 23, 2025	SELL	$77.6 - $87.37 $142,861 - $160,848	-1,841 Reduced 3.83%	46,262 $3.88 Billion
Q2 2025 Sep 22, 2025	BUY	$73.47 - $87.12 $3.53 Million - $4.19 Million	48,103 New	48,103 $3.81 Billion
Q1 2025 Sep 23, 2025	BUY	$83.01 - $101.02 $104,841 - $127,588	1,263 Added 2.63%	49,366 $4.43 Billion
Q4 2024 Sep 24, 2025	SELL	$96.31 - $114.76 $150,917 - $179,828	-1,567 Reduced 2.74%	55,722 $5.54 Billion
Q3 2024 Sep 24, 2025	BUY	$111.15 - $128.97 $360,014 - $417,733	3,239 Added 5.99%	57,289 $6.51 Billion
Q2 2024 Sep 24, 2025	BUY	$123.8 - $132.96 $138,903 - $149,181	1,122 Added 2.12%	54,050 $6.69 Billion
Q1 2024 Sep 24, 2025	BUY	$113.24 - $131.95 $546,383 - $636,658	4,825 Added 10.03%	52,928 $6.98 Billion
Q4 2023 Oct 01, 2025	SELL	$100.18 - $109.02 $101,081 - $110,001	-1,009 Reduced 1.85%	53,516 $5.83 Billion
Q3 2023 Oct 01, 2025	BUY	$102.95 - $114.33 $23,060 - $25,609	224 Added 0.41%	54,525 $5.61 Billion
Q2 2023 Oct 01, 2025	SELL	$108.61 - $118.38 $199,842 - $217,819	-1,840 Reduced 3.28%	54,301 $6.27 Billion
Q1 2023 Oct 01, 2025	BUY	$102.94 - $114.86 $827,431 - $923,244	8,038 Added 16.71%	56,141 $5.97 Billion
Q4 2022 Oct 01, 2025	BUY	$87.44 - $112.11 $56,223 - $72,086	643 Added 1.13%	57,414 $6.37 Billion
Q3 2022 Oct 01, 2025	BUY	$84.53 - $94.96 $732,706 - $823,113	8,668 Added 18.02%	56,771 $4.89 Billion
Q2 2022 Oct 01, 2025	BUY	$83.49 - $94.64 $130,912 - $148,395	1,568 Added 2.84%	56,707 $5.17 Billion
Q1 2022 Oct 01, 2025	BUY	$73.51 - $82.4 $517,216 - $579,766	7,036 Added 14.63%	55,139 $4.52 Billion
Q4 2021 Oct 02, 2025	SELL	$72.28 - $90.54 $4,553 - $5,704	-63 Reduced 0.12%	54,604 $4.18 Billion
Q3 2021 Oct 02, 2025	BUY	$71.68 - $78.83 $299,909 - $329,824	4,184 Added 8.29%	54,667 $4.11 Billion
Q2 2021 Oct 02, 2025	BUY	$70.31 - $77.77 $173,595 - $192,014	2,469 Added 5.14%	50,483 $3.93 Billion
Q1 2021 Oct 02, 2025	SELL	$68.86 - $81.11 $6,128 - $7,218	-89 Reduced 0.19%	48,014 $3.7 Billion
Q4 2020 Oct 02, 2025	SELL	$71.77 - $79.65 $319,376 - $354,442	-4,450 Reduced 9.25%	43,653 $3.57 Billion
Q3 2020 Oct 02, 2025	SELL	$73.18 - $82.95 $90,596 - $102,692	-1,238 Reduced 2.74%	43,938 $3.64 Billion
Q2 2020 Oct 02, 2025	SELL	$70.42 - $80.13 $77,321 - $87,982	-1,098 Reduced 2.37%	45,176 $3.49 Billion
Q1 2020 Oct 02, 2025	SELL	$63.36 - $87.82 $115,885 - $160,622	-1,829 Reduced 3.8%	46,274 $3.56 Billion
Q4 2019 Oct 06, 2025	SELL	$77.58 - $87.54 $136,230 - $153,720	-1,756 Reduced 3.65%	46,347 $4.22 Billion

Others Institutions Holding MRK

# of Institutions

3,865

Shares Held

1.97B

Call Options Held

29.2M

Put Options Held

29.9M

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 $220B
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, ...

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Caldwell Trust CO Merck & Co., Inc. Transaction History