Citigroup Inc Merck & Co., Inc. Transaction History

Citigroup Inc

$217 Billion
Q3 2025

A detailed history of Citigroup Inc transactions in Merck & Co., Inc. stock. As of the latest transaction made, Citigroup Inc holds 4,522,390 shares of MRK stock, worth $420 Million. This represents 0.18% of its overall portfolio holdings.

Number of Shares

4,522,390

Previous 5,107,758 11.46%

Holding current value

$420 Million

Previous $404 Million 6.13%

% of portfolio

0.18%

Previous 0.21%

17 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 10, 2025	SELL	$77.6 - $87.37 $45.4 Million - $51.1 Million	-585,368 Reduced 11.46%	4,522,390 $380 Million
Q2 2025 Aug 11, 2025	SELL	$73.47 - $87.12 $82.6 Million - $98 Million	-1,124,836 Reduced 18.05%	5,107,758 $404 Million
Q1 2025 May 12, 2025	BUY	$83.01 - $101.02 $124 Million - $151 Million	1,492,688 Added 31.49%	6,232,594 $559 Million
Q4 2024 Feb 12, 2025	BUY	$96.31 - $114.76 $30.6 Million - $36.5 Million	317,713 Added 7.18%	4,739,906 $472 Million
Q3 2024 Nov 12, 2024	SELL	$111.15 - $128.97 $248 Million - $288 Million	-2,234,741 Reduced 33.57%	4,422,193 $502 Million

Q2 2024 Aug 12, 2024	BUY	$123.8 - $132.96 $241 Million - $259 Million	1,946,873 Added 41.33%	6,656,934 $824 Million
Q1 2024 May 10, 2024	BUY	$113.24 - $131.95 $69.4 Million - $80.9 Million	613,098 Added 14.96%	4,710,061 $621 Million
Q4 2023 Feb 09, 2024	SELL	$100.18 - $109.02 $10.5 Million - $11.4 Million	-104,673 Reduced 2.49%	4,096,963 $447 Million
Q3 2023 Nov 09, 2023	BUY	$102.95 - $114.33 $16.3 Million - $18.1 Million	157,988 Added 3.91%	4,201,636 $433 Million
Q2 2023 Aug 10, 2023	SELL	$108.61 - $118.38 $2.9 Million - $3.17 Million	-26,736 Reduced 0.66%	4,043,648 $467 Million
Q1 2023 May 11, 2023	BUY	$102.94 - $114.86 $31 Million - $34.6 Million	301,346 Added 8.0%	4,070,384 $433 Million
Q4 2022 Feb 09, 2023	BUY	$87.44 - $112.11 $5.71 Million - $7.33 Million	65,347 Added 1.76%	3,769,038 $418 Million
Q3 2022 Nov 10, 2022	SELL	$84.53 - $94.96 $17.6 Million - $19.7 Million	-207,836 Reduced 5.31%	3,703,691 $319 Million
Q2 2022 Aug 10, 2022	SELL	$83.49 - $94.64 $4.61 Million - $5.22 Million	-55,163 Reduced 1.39%	3,911,527 $357 Million
Q1 2022 May 12, 2022	SELL	$73.51 - $82.4 $59.9 Million - $67.2 Million	-815,476 Reduced 17.05%	3,966,690 $325 Million
Q4 2021 Feb 10, 2022	BUY	$72.28 - $90.54 $21.4 Million - $26.8 Million	295,895 Added 6.6%	4,782,166 $367 Million
Q3 2021 Nov 10, 2021	BUY	$71.68 - $78.83 $322 Million - $354 Million	4,486,271 New	4,486,271 $337 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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