Quadrature Capital LTD Merck & Co., Inc. Transaction History

Quadrature Capital LTD

$8.45 Trillion
Q3 2025

A detailed history of Quadrature Capital LTD transactions in Merck & Co., Inc. stock. As of the latest transaction made, Quadrature Capital LTD holds 13,128 shares of MRK stock, worth $1.22 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

13,128

Previous 18,537 29.18%

Holding current value

$1.22 Million

Previous $1.47 Billion 24.87%

% of portfolio

0.01%

Previous 0.03%

21 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	SELL	$77.6 - $87.37 $419,738 - $472,584	-5,409 Reduced 29.18%	13,128 $1.1 Billion
Q2 2025 Aug 13, 2025	SELL	$73.47 - $87.12 $9.82 Million - $11.7 Million	-133,728 Reduced 87.83%	18,537 $1.47 Billion
Q1 2025 May 13, 2025	SELL	$83.01 - $101.02 $826,364 - $1.01 Million	-9,955 Reduced 6.14%	152,265 $13.7 Billion
Q4 2024 Feb 13, 2025	SELL	$96.31 - $114.76 $11.9 Million - $14.2 Million	-123,514 Reduced 43.23%	162,220 $16.1 Billion
Q3 2024 Nov 14, 2024	SELL	$111.15 - $128.97 $2.16 Million - $2.5 Million	-19,405 Reduced 6.36%	285,734 $32.4 Billion

Q2 2024 Aug 14, 2024	BUY	$123.8 - $132.96 $12.1 Million - $13 Million	97,521 Added 46.97%	305,139 $37.8 Billion
Q1 2024 May 14, 2024	BUY	$113.24 - $131.95 $23.5 Million - $27.4 Million	207,618 New	207,618 $27.4 Billion
Q4 2023 Feb 13, 2024	BUY	$100.18 - $109.02 $10.4 Million - $11.3 Million	103,674 New	103,674 $11.3 Million
Q4 2022 Feb 14, 2023	SELL	$87.44 - $112.11 $4.75 Million - $6.09 Million	-54,332 Reduced 93.16%	3,988 $442,000
Q3 2022 Nov 14, 2022	SELL	$84.53 - $94.96 $4.13 Million - $4.64 Million	-48,884 Reduced 45.6%	58,320 $5.03 Million
Q2 2022 Aug 15, 2022	SELL	$83.49 - $94.64 $2.34 Million - $2.65 Million	-28,052 Reduced 20.74%	107,204 $9.79 Million
Q1 2022 May 16, 2022	BUY	$73.51 - $82.4 $7.76 Million - $8.7 Million	105,580 Added 355.78%	135,256 $11.1 Million
Q4 2021 Feb 14, 2022	SELL	$72.28 - $90.54 $11.3 Million - $14.2 Million	-156,485 Reduced 84.06%	29,676 $2.27 Million
Q3 2021 Nov 15, 2021	BUY	$71.68 - $78.83 $13.3 Million - $14.7 Million	186,161 New	186,161 $14 Million
Q4 2020 Feb 16, 2021	SELL	$71.77 - $79.65 $3.67 Million - $4.07 Million	-51,140 Closed	0 $0
Q3 2020 Nov 13, 2020	BUY	$73.18 - $82.95 $3.21 Million - $3.64 Million	43,829 Added 599.49%	51,140 $4.05 Million
Q1 2020 May 15, 2020	BUY	$63.36 - $87.82 $45,048 - $62,440	711 Added 10.77%	7,311 $563,000
Q3 2019 Nov 14, 2019	SELL	$76.08 - $82.93 $167,604 - $182,694	-2,203 Reduced 25.03%	6,600 $530,000
Q4 2018 Feb 13, 2019	SELL	$65.24 - $75.71 $1.96 Million - $2.27 Million	-30,019 Reduced 77.32%	8,803 $641,000
Q3 2018 Nov 13, 2018	SELL	$57.69 - $67.84 $5.09 Million - $5.99 Million	-88,273 Reduced 69.45%	38,822 $0
Q1 2018 May 11, 2018	BUY	$50.96 - $59.23 $6.48 Million - $7.53 Million	127,095 New	127,095 $0

Others Institutions Holding MRK

# of Institutions

3,968

Shares Held

1.9B

Call Options Held

29.9M

Put Options Held

27.3M

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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Quadrature Capital LTD Merck & Co., Inc. Transaction History