Credit Suisse Ag Merck & Co., Inc. Put Options Transaction History

Credit Suisse Ag

$101 Billion
Q1 2024

Put Options

19 transactions

Quarter	Operation	Price Per put	puts change	puts Held
Q4 2021 Feb 14, 2022	SELL	$72.28 - $90.54 $354,172 - $443,646	-4,900 Reduced 0.17%	2,936,000 $225 Million
Q3 2021 Nov 12, 2021	BUY	$71.68 - $78.83 $131 Million - $144 Million	1,825,200 Added 163.59%	2,940,900 $221 Million
Q2 2021 Aug 16, 2021	SELL	$70.31 - $77.77 $43.1 Million - $47.7 Million	-613,400 Reduced 35.48%	1,115,700 $86.1 Million
Q1 2021 May 14, 2021	SELL	$68.86 - $81.11 $17.2 Million - $20.2 Million	-249,100 Reduced 12.59%	1,729,100 $133 Million
Q4 2020 Feb 12, 2021	SELL	$71.77 - $79.65 $27.4 Million - $30.4 Million	-382,000 Reduced 16.19%	1,978,200 $162 Million
Q3 2020 Nov 13, 2020	BUY	$73.18 - $82.95 $106 Million - $120 Million	1,442,200 Added 157.1%	2,360,200 $196 Million
Q2 2020 Aug 12, 2020	SELL	$70.42 - $80.13 $28.3 Million - $32.2 Million	-401,500 Reduced 30.43%	918,000 $71 Million
Q1 2020 May 13, 2020	SELL	$63.36 - $87.82 $44.9 Million - $62.2 Million	-708,600 Reduced 34.94%	1,319,500 $102 Million
Q4 2019 Feb 12, 2020	SELL	$77.58 - $87.54 $682,704 - $770,352	-8,800 Reduced 0.43%	2,028,100 $184 Million
Q3 2019 Nov 12, 2019	BUY	$76.08 - $82.93 $29.6 Million - $32.2 Million	388,500 Added 23.57%	2,036,900 $171 Million
Q2 2019 Aug 14, 2019	BUY	$69.84 - $81.59 $15 Million - $17.5 Million	215,000 Added 15.0%	1,648,400 $138 Million
Q1 2019 May 14, 2019	BUY	$69.58 - $79.36 $47.9 Million - $54.7 Million	689,100 Added 92.58%	1,433,400 $119 Million
Q4 2018 Feb 13, 2019	SELL	$65.24 - $75.71 $36.6 Million - $42.4 Million	-560,600 Reduced 42.96%	744,300 $56.9 Million
Q3 2018 Nov 13, 2018	SELL	$57.69 - $67.84 $4.9 Million - $5.77 Million	-85,000 Reduced 6.12%	1,304,900 $92.6 Million
Q2 2018 Aug 14, 2018	SELL	$50.83 - $59.72 $6.1 Million - $7.17 Million	-120,100 Reduced 7.95%	1,389,900 $84.4 Million
Q1 2018 May 15, 2018	BUY	$50.96 - $59.23 $63.7 Million - $74 Million	1,250,000 Added 480.77%	1,510,000 $82.3 Million
Q4 2017 Feb 14, 2018	BUY	$51.62 - $61.64 $516,200 - $616,400	10,000 Added 4.0%	260,000 $14.6 Million
Q3 2017 Nov 14, 2017	BUY	$58.67 - $63.13 $3.23 Million - $3.47 Million	55,000 Added 28.21%	250,000 $16 Million
Q2 2017 Aug 14, 2017	BUY	N/A	195,000	195,000 $12.5 Million

Others Institutions Holding MRK

# of Institutions

3,829

Shares Held

1.87B

Call Options Held

15.6M

Put Options Held

13.7M

Vanguard Group Inc Valley Forge, PA

250M
Shares

$24.8 Billion
0.52% of portfolio
Black Rock Inc. New York, NY

207M
Shares

$20.6 Billion
0.59% of portfolio
State Street Corp Boston, MA

119M
Shares

$11.8 Billion
0.56% of portfolio
Wellington Management Group LLP Boston, MA

75.8M
Shares

$7.52 Billion
1.55% of portfolio
Geode Capital Management, LLC Boston, MA

59.2M
Shares

$5.87 Billion
0.55% of portfolio

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 $251B
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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