A detailed history of Prospector Partners LLC transactions in Merck & Co., Inc. stock. As of the latest transaction made, Prospector Partners LLC holds 162,111 shares of MRK stock, worth $16.5 Million. This represents 2.33% of its overall portfolio holdings.

Number of Shares
162,111
Previous 161,047 0.66%
Holding current value
$16.5 Million
Previous $21.3 Million 5.56%
% of portfolio
2.33%
Previous 2.42%

Shares

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

Aug 13, 2024

BUY
$123.8 - $132.96 $131,723 - $141,469
1,064 Added 0.66%
162,111 $20.1 Million
Q1 2024

May 09, 2024

BUY
$113.24 - $131.95 $323,866 - $377,376
2,860 Added 1.81%
161,047 $21.3 Million
Q4 2023

Feb 09, 2024

BUY
$100.18 - $109.02 $61,109 - $66,502
610 Added 0.39%
158,187 $17.2 Million
Q3 2023

Nov 13, 2023

BUY
$102.95 - $114.33 $53,019 - $58,879
515 Added 0.33%
157,577 $16.2 Million
Q2 2023

Aug 10, 2023

SELL
$108.61 - $118.38 $312,253 - $340,342
-2,875 Reduced 1.8%
157,062 $18.1 Million
Q1 2023

May 08, 2023

SELL
$102.94 - $114.86 $1.79 Million - $1.99 Million
-17,365 Reduced 9.79%
159,937 $17 Million
Q4 2022

Feb 14, 2023

SELL
$87.44 - $112.11 $1.53 Million - $1.96 Million
-17,486 Reduced 8.98%
177,302 $19.7 Million
Q3 2022

Nov 10, 2022

SELL
$84.53 - $94.96 $458,152 - $514,683
-5,420 Reduced 2.71%
194,788 $16.8 Million
Q2 2022

Aug 11, 2022

SELL
$83.49 - $94.64 $834,900 - $946,400
-10,000 Reduced 4.76%
200,208 $18.3 Million
Q1 2022

May 12, 2022

SELL
$73.51 - $82.4 $992,385 - $1.11 Million
-13,500 Reduced 6.03%
210,208 $17.2 Million
Q4 2021

Feb 11, 2022

SELL
$72.28 - $90.54 $245,752 - $307,836
-3,400 Reduced 1.5%
223,708 $17.1 Million
Q3 2021

Nov 10, 2021

BUY
$71.68 - $78.83 $111,820 - $122,974
1,560 Added 0.69%
227,108 $17.1 Million
Q2 2021

Aug 11, 2021

SELL
$70.31 - $77.77 $298,817 - $330,522
-4,250 Reduced 1.85%
225,548 $17.5 Million
Q1 2021

May 13, 2021

BUY
$68.86 - $81.11 $602,525 - $709,712
8,750 Added 3.96%
229,798 $17.7 Million
Q4 2020

Feb 11, 2021

BUY
$71.77 - $79.65 $4.25 Million - $4.72 Million
59,250 Added 36.62%
221,048 $18.1 Million
Q3 2020

Nov 13, 2020

BUY
$73.18 - $82.95 $457,375 - $518,437
6,250 Added 4.02%
161,798 $13.4 Million
Q2 2020

Aug 14, 2020

SELL
$70.42 - $80.13 $781,662 - $889,443
-11,100 Reduced 6.66%
155,548 $12 Million
Q1 2020

May 13, 2020

BUY
$63.36 - $87.82 $1.06 Million - $1.47 Million
16,700 Added 11.14%
166,648 $12.8 Million
Q4 2019

Feb 13, 2020

BUY
$77.58 - $87.54 $93,096 - $105,048
1,200 Added 0.81%
149,948 $13.6 Million
Q3 2019

Nov 14, 2019

SELL
$76.08 - $82.93 $1.66 Million - $1.81 Million
-21,800 Reduced 12.78%
148,748 $12.5 Million
Q2 2019

Aug 14, 2019

BUY
$69.84 - $81.59 $27,936 - $32,636
400 Added 0.24%
170,548 $14.3 Million
Q1 2019

May 15, 2019

SELL
$69.58 - $79.36 $1.23 Million - $1.4 Million
-17,700 Reduced 9.42%
170,148 $14.2 Million
Q4 2018

Feb 14, 2019

BUY
$65.24 - $75.71 $32,619 - $37,855
500 Added 0.27%
187,848 $14.4 Million
Q3 2018

Nov 14, 2018

BUY
$57.69 - $67.84 $138,456 - $162,816
2,400 Added 1.3%
187,348 $13.3 Million
Q2 2018

Aug 14, 2018

BUY
$50.83 - $59.72 $757,367 - $889,828
14,900 Added 8.76%
184,948 $11.2 Million
Q1 2018

May 15, 2018

SELL
$50.96 - $59.23 $142,688 - $165,844
-2,800 Reduced 1.62%
170,048 $9.26 Million
Q4 2017

Feb 14, 2018

BUY
$51.62 - $61.64 $583,306 - $696,532
11,300 Added 6.99%
172,848 $9.73 Million
Q3 2017

Nov 14, 2017

BUY
$58.67 - $63.13 $1.22 Million - $1.31 Million
20,800 Added 14.78%
161,548 $10.3 Million
Q2 2017

Aug 14, 2017

BUY
N/A
140,748
140,748 $9.02 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 $258B
  • 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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