A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Merck & Co., Inc. stock. As of the latest transaction made, Two Sigma Advisers, LP holds 4,264,100 shares of MRK stock, worth $415 Million. This represents 1.17% of its overall portfolio holdings.

Number of Shares
4,264,100
Previous 1,653,300 157.91%
Holding current value
$415 Million
Previous $205 Million 136.58%
% of portfolio
1.17%
Previous 0.47%

Shares

29 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 14, 2024

BUY
$111.15 - $128.97 $290 Million - $337 Million
2,610,800 Added 157.91%
4,264,100 $484 Million
Q2 2024

Aug 14, 2024

SELL
$123.8 - $132.96 $53.5 Million - $57.5 Million
-432,300 Reduced 20.73%
1,653,300 $205 Million
Q1 2024

May 15, 2024

SELL
$113.24 - $131.95 $299 Million - $348 Million
-2,637,300 Reduced 55.84%
2,085,600 $275 Million
Q4 2023

Feb 14, 2024

BUY
$100.18 - $109.02 $354 Million - $385 Million
3,534,202 Added 297.32%
4,722,900 $515 Million
Q3 2023

Nov 14, 2023

BUY
$102.95 - $114.33 $122 Million - $135 Million
1,184,798 Added 30379.44%
1,188,698 $122 Million
Q2 2023

Aug 14, 2023

SELL
$108.61 - $118.38 $6.23 Million - $6.8 Million
-57,400 Reduced 93.64%
3,900 $450,000
Q1 2023

May 15, 2023

SELL
$102.94 - $114.86 $48.6 Million - $54.2 Million
-471,899 Reduced 88.5%
61,300 $6.52 Million
Q4 2022

Feb 14, 2023

SELL
$87.44 - $112.11 $185 Million - $238 Million
-2,119,100 Reduced 79.9%
533,199 $59.1 Million
Q3 2022

Nov 14, 2022

SELL
$84.53 - $94.96 $111 Million - $125 Million
-1,311,700 Reduced 33.09%
2,652,299 $228 Million
Q2 2022

Aug 15, 2022

SELL
$83.49 - $94.64 $140 Million - $159 Million
-1,676,300 Reduced 29.72%
3,963,999 $361 Million
Q1 2022

May 16, 2022

BUY
$73.51 - $82.4 $69.1 Million - $77.4 Million
939,700 Added 19.99%
5,640,299 $463 Million
Q4 2021

Feb 14, 2022

SELL
$72.28 - $90.54 $114 Million - $143 Million
-1,579,700 Reduced 25.15%
4,700,599 $360 Million
Q3 2021

Nov 15, 2021

BUY
$71.68 - $78.83 $57.4 Million - $63.1 Million
801,000 Added 14.62%
6,280,299 $472 Million
Q2 2021

Aug 16, 2021

BUY
$70.31 - $77.77 $129 Million - $143 Million
1,837,100 Added 50.44%
5,479,299 $426 Million
Q1 2021

May 17, 2021

SELL
$68.86 - $81.11 $75.8 Million - $89.3 Million
-1,101,400 Reduced 23.22%
3,642,199 $281 Million
Q4 2020

Feb 16, 2021

BUY
$71.77 - $79.65 $19 Million - $21 Million
264,200 Added 5.9%
4,743,599 $388 Million
Q3 2020

Nov 16, 2020

SELL
$73.18 - $82.95 $50.9 Million - $57.7 Million
-695,500 Reduced 13.44%
4,479,399 $372 Million
Q2 2020

Aug 14, 2020

BUY
$70.42 - $80.13 $50.5 Million - $57.5 Million
717,100 Added 16.09%
5,174,899 $400 Million
Q1 2020

May 15, 2020

SELL
$63.36 - $87.82 $52.7 Million - $73 Million
-831,000 Reduced 15.71%
4,457,799 $343 Million
Q4 2019

Feb 14, 2020

BUY
$77.58 - $87.54 $220 Million - $249 Million
2,841,000 Added 116.06%
5,288,799 $481 Million
Q3 2019

Nov 14, 2019

BUY
$76.08 - $82.93 $61.1 Million - $66.6 Million
803,300 Added 48.85%
2,447,799 $206 Million
Q2 2019

Aug 14, 2019

BUY
$69.84 - $81.59 $80.8 Million - $94.4 Million
1,156,637 Added 237.08%
1,644,499 $138 Million
Q1 2019

May 15, 2019

SELL
$69.58 - $79.36 $86.4 Million - $98.6 Million
-1,242,400 Reduced 71.8%
487,862 $40.6 Million
Q4 2018

Feb 14, 2019

BUY
$65.24 - $75.71 $40.7 Million - $47.3 Million
624,600 Added 56.49%
1,730,262 $132 Million
Q3 2018

Nov 14, 2018

BUY
$57.69 - $67.84 $51.9 Million - $61 Million
898,900 Added 434.75%
1,105,662 $78.4 Million
Q2 2018

Aug 14, 2018

SELL
$50.83 - $59.72 $41.8 Million - $49.1 Million
-823,000 Reduced 79.92%
206,762 $12.6 Million
Q1 2018

May 15, 2018

SELL
$50.96 - $59.23 $20.3 Million - $23.6 Million
-399,281 Reduced 27.94%
1,029,762 $56.1 Million
Q4 2017

Feb 14, 2018

SELL
$51.62 - $61.64 $4.45 Million - $5.31 Million
-86,207 Reduced 5.69%
1,429,043 $80.4 Million
Q3 2017

Nov 14, 2017

BUY
$58.67 - $63.13 $88.9 Million - $95.7 Million
1,515,250
1,515,250 $97 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 $247B
  • 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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