A detailed history of Walleye Trading LLC transactions in Merck & Co., Inc. stock. As of the latest transaction made, Walleye Trading LLC holds 59,236 shares of MRK stock, worth $6.15 Million. This represents 0.02% of its overall portfolio holdings.

Number of Shares
59,236
Previous 120,700 50.92%
Holding current value
$6.15 Million
Previous $15.9 Million 53.96%
% of portfolio
0.02%
Previous 0.03%

Shares

14 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 14, 2024

BUY
$123.8 - $132.96 $7.33 Million - $7.88 Million
59,236 New
59,236 $7.33 Million
Q4 2023

Feb 14, 2024

SELL
$100.18 - $109.02 $9.39 Million - $10.2 Million
-93,695 Reduced 68.8%
42,492 $4.63 Million
Q3 2023

Nov 14, 2023

BUY
$102.95 - $114.33 $14 Million - $15.6 Million
136,187 New
136,187 $14 Million
Q4 2022

Feb 14, 2023

SELL
$87.44 - $112.11 $2.09 Million - $2.68 Million
-23,877 Reduced 31.13%
52,830 $5.86 Million
Q3 2022

Nov 14, 2022

BUY
$84.53 - $94.96 $6.48 Million - $7.28 Million
76,707 New
76,707 $6.61 Million
Q4 2021

Feb 14, 2022

SELL
$72.28 - $90.54 $37,874 - $47,442
-524 Reduced 0.4%
129,557 $9.93 Million
Q3 2021

Nov 15, 2021

BUY
$71.68 - $78.83 $8.23 Million - $9.05 Million
114,863 Added 754.78%
130,081 $9.77 Million
Q1 2021

May 17, 2021

SELL
$68.86 - $81.11 $3.03 Million - $3.57 Million
-43,997 Reduced 74.3%
15,218 $1.17 Million
Q4 2020

Feb 16, 2021

BUY
$71.77 - $79.65 $2.39 Million - $2.65 Million
33,241 Added 127.98%
59,215 $4.84 Million
Q2 2018

Aug 14, 2018

SELL
$50.83 - $59.72 $3.68 Million - $4.33 Million
-72,490 Reduced 73.62%
25,974 $1.58 Million
Q1 2018

May 15, 2018

BUY
$50.96 - $59.23 $3.75 Million - $4.36 Million
73,546 Added 295.15%
98,464 $5.36 Million
Q4 2017

Feb 14, 2018

SELL
$51.62 - $61.64 $1.56 Million - $1.86 Million
-30,132 Reduced 54.74%
24,918 $1.4 Million
Q3 2017

Nov 14, 2017

BUY
$58.67 - $63.13 $2.2 Million - $2.36 Million
37,439 Added 212.59%
55,050 $3.53 Million
Q2 2017

Aug 14, 2017

BUY
N/A
17,611
17,611 $1.13 Million

Others Institutions Holding MRK

About Merck & Co., Inc.


  • Ticker MRK
  • Exchange NYSE
  • Sector Healthcare
  • Industry Drug Manufacturers—General
  • Shares Outstandng 2,533,280,000
  • Market Cap $263B
  • 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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