Trexquant Investment LP Merck & Co., Inc. Transaction History

Trexquant Investment LP

$8.35 Billion
Q2 2025

A detailed history of Trexquant Investment LP transactions in Merck & Co., Inc. stock. As of the latest transaction made, Trexquant Investment LP holds 196,112 shares of MRK stock, worth $17.2 Million. This represents 0.19% of its overall portfolio holdings.

Number of Shares

196,112

Previous 415,961 52.85%

Holding current value

$17.2 Million

Previous $37.3 Million 58.42%

% of portfolio

0.19%

Previous 0.47%

22 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 12, 2025	SELL	$73.47 - $87.12 $16.2 Million - $19.2 Million	-219,849 Reduced 52.85%	196,112 $15.5 Million
Q1 2025 May 14, 2025	BUY	$83.01 - $101.02 $32.1 Million - $39 Million	386,555 Added 1314.54%	415,961 $37.3 Million
Q4 2024 Feb 12, 2025	SELL	$96.31 - $114.76 $27.4 Million - $32.7 Million	-284,989 Reduced 90.65%	29,406 $2.93 Million
Q3 2024 Nov 12, 2024	BUY	$111.15 - $128.97 $22.5 Million - $26.1 Million	202,407 Added 180.74%	314,395 $35.7 Million
Q2 2024 Aug 13, 2024	BUY	$123.8 - $132.96 $13.9 Million - $14.9 Million	111,988 New	111,988 $13.9 Million
Q4 2023 Feb 09, 2024	BUY	$100.18 - $109.02 $5.58 Million - $6.08 Million	55,741 New	55,741 $6.08 Million
Q3 2022 Nov 14, 2022	BUY	$84.53 - $94.96 $6.56 Million - $7.37 Million	77,568 Added 144.44%	131,271 $11.3 Million
Q2 2022 Aug 11, 2022	BUY	$83.49 - $94.64 $4.48 Million - $5.08 Million	53,703 New	53,703 $4.9 Million
Q2 2021 Aug 12, 2021	SELL	$70.31 - $77.77 $3.19 Million - $3.53 Million	-45,370 Closed	0 $0
Q1 2021 May 13, 2021	SELL	$68.86 - $81.11 $366,817 - $432,072	-5,327 Reduced 10.51%	45,370 $3.5 Million
Q4 2020 Feb 11, 2021	BUY	$71.77 - $79.65 $3.64 Million - $4.04 Million	50,697 New	50,697 $4.15 Million
Q2 2020 Aug 07, 2020	SELL	$70.42 - $80.13 $2.16 Million - $2.46 Million	-30,643 Closed	0 $0
Q1 2020 May 08, 2020	BUY	$63.36 - $87.82 $1.94 Million - $2.69 Million	30,643 New	30,643 $2.36 Million
Q3 2019 Nov 08, 2019	SELL	$76.08 - $82.93 $3.33 Million - $3.63 Million	-43,814 Closed	0 $0
Q2 2019 Aug 09, 2019	BUY	$69.84 - $81.59 $2.78 Million - $3.25 Million	39,860 Added 1008.09%	43,814 $3.67 Million
Q1 2019 May 13, 2019	SELL	$69.58 - $79.36 $1.3 Million - $1.49 Million	-18,752 Reduced 82.59%	3,954 $329,000
Q4 2018 Feb 13, 2019	SELL	$65.24 - $75.71 $3.29 Million - $3.81 Million	-50,357 Reduced 68.92%	22,706 $1.74 Million
Q3 2018 Nov 09, 2018	BUY	$57.69 - $67.84 $1.85 Million - $2.17 Million	31,998 Added 77.92%	73,063 $5.18 Million
Q2 2018 Aug 07, 2018	SELL	$50.83 - $59.72 $1.09 Million - $1.28 Million	-21,485 Reduced 34.35%	41,065 $2.49 Million
Q1 2018 May 03, 2018	BUY	$50.96 - $59.23 $3.19 Million - $3.7 Million	62,550 New	62,550 $3.41 Million
Q4 2017 Feb 09, 2018	SELL	$51.62 - $61.64 $653,973 - $780,917	-12,669 Closed	0 $0
Q3 2017 Nov 09, 2017	BUY	$58.67 - $63.13 $743,290 - $799,793	12,669	12,669 $811,000

Others Institutions Holding MRK

# of Institutions

3,850

Shares Held

1.96B

Call Options Held

29.2M

Put Options Held

30M

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 $222B
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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Trexquant Investment LP Merck & Co., Inc. Transaction History