Great West Life Assurance CO Merck & Co., Inc. Transaction History

Great West Life Assurance CO

  • $69.9 Billion
  • Q3 2025

A detailed history of Great West Life Assurance CO transactions in Merck & Co., Inc. stock. As of the latest transaction made, Great West Life Assurance CO holds 3,693,267 shares of MRK stock, worth $343 Million. This represents 0.42% of its overall portfolio holdings.

Number of Shares
3,693,267
Previous 3,632,893 1.66%
Holding current value
$343 Million
Previous $288 Million 0.8%
% of portfolio
0.42%
Previous 0.46%

Shares

34 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 17, 2025
BUY
$77.6 - $87.37 $4.69 Million - $5.27 Million
60,374 Added 1.66%
3,693,267 $290 Million
Q2 2025

Aug 14, 2025
BUY
$73.47 - $87.12 $37.6 Million - $44.6 Million
511,604 Added 16.39%
3,632,893 $288 Million
Q1 2025

May 15, 2025
BUY
$83.01 - $101.02 $1.66 Million - $2.02 Million
19,981 Added 0.64%
3,121,289 $280 Million
Q4 2024

Feb 13, 2025
BUY
$96.31 - $114.76 $62 Million - $73.9 Million
643,991 Added 26.21%
3,101,308 $308 Million
Q3 2024

Nov 13, 2024
BUY
$111.15 - $128.97 $8.54 Million - $9.91 Million
76,811 Added 3.23%
2,457,317 $279 Million
Q2 2024

Aug 12, 2024
SELL
$123.8 - $132.96 $13.3 Million - $14.3 Million
-107,439 Reduced 4.32%
2,380,506 $295 Million
Q1 2024

May 13, 2024
SELL
$113.24 - $131.95 $2.58 Million - $3.01 Million
-22,794 Reduced 0.91%
2,487,945 $329 Million
Q4 2023

Feb 13, 2024
SELL
$100.18 - $109.02 $28.6 Million - $31.1 Million
-285,504 Reduced 10.21%
2,510,739 $272 Million
Q3 2023

Nov 14, 2023
SELL
$102.95 - $114.33 $2.24 Million - $2.48 Million
-21,719 Reduced 0.77%
2,796,243 $288 Million
Q2 2023

Aug 10, 2023
BUY
$108.61 - $118.38 $18.1 Million - $19.7 Million
166,390 Added 6.28%
2,817,962 $327 Million
Q1 2023

May 12, 2023
BUY
$102.94 - $114.86 $2.06 Million - $2.29 Million
19,970 Added 0.76%
2,651,572 $282 Million
Q4 2022

Feb 10, 2023
SELL
$87.44 - $112.11 $17 Million - $21.8 Million
-194,176 Reduced 6.87%
2,631,602 $293 Million
Q3 2022

Nov 01, 2022
BUY
$84.53 - $94.96 $239 Million - $268 Million
2,825,778 New
2,825,778 $243 Million
Q2 2022

Aug 09, 2022
SELL
$83.49 - $94.64 $3 Million - $3.41 Million
-35,979 Reduced 1.22%
2,906,299 $266 Million
Q1 2022

May 12, 2022
BUY
$73.51 - $82.4 $2.35 Million - $2.63 Million
31,943 Added 1.1%
2,942,278 $254 Million
Q4 2021

Feb 14, 2022
SELL
$72.28 - $90.54 $3.37 Million - $4.22 Million
-46,604 Reduced 1.58%
2,910,335 $223 Million
Q3 2021

Nov 15, 2021
SELL
$71.68 - $78.83 $4.51 Million - $4.96 Million
-62,975 Reduced 2.09%
2,956,939 $224 Million
Q2 2021

Aug 11, 2021
SELL
$70.31 - $77.77 $25.4 Million - $28 Million
-360,662 Reduced 10.67%
3,019,914 $235 Million
Q1 2021

May 17, 2021
SELL
$68.86 - $81.11 $9.58 Million - $11.3 Million
-139,195 Reduced 3.95%
3,380,576 $259 Million
Q4 2020

Feb 16, 2021
BUY
$71.77 - $79.65 $16.9 Million - $18.7 Million
235,347 Added 7.17%
3,519,771 $287 Million
Q3 2020

Nov 17, 2020
SELL
$73.18 - $82.95 $146,579 - $166,148
-2,003 Reduced 0.06%
3,284,424 $260 Million
Q3 2020

Nov 13, 2020
SELL
$73.18 - $82.95 $4.89 Million - $5.55 Million
-66,852 Reduced 1.99%
3,286,427 $260 Million
Q2 2020

Aug 17, 2020
BUY
$70.42 - $80.13 $790,957 - $900,020
11,232 Added 0.34%
3,353,279 $258 Million
Q1 2020

May 14, 2020
BUY
$63.36 - $87.82 $1.28 Million - $1.77 Million
20,181 Added 0.61%
3,342,047 $259 Million
Q4 2019

Feb 11, 2020
BUY
$77.58 - $87.54 $39.8 Million - $44.9 Million
512,510 Added 18.24%
3,321,866 $288 Million
Q3 2019

Oct 25, 2019
SELL
$76.08 - $82.93 $12.9 Million - $14.1 Million
-169,645 Reduced 5.69%
2,809,356 $237 Million
Q2 2019

Jul 31, 2019
BUY
$69.84 - $81.59 $5.76 Million - $6.73 Million
82,480 Added 2.85%
2,979,001 $0
Q1 2019

May 08, 2019
BUY
$69.58 - $79.36 $17.5 Million - $20 Million
252,161 Added 9.54%
2,896,521 $240 Million
Q4 2018

Feb 12, 2019
SELL
$65.24 - $75.71 $22.9 Million - $26.6 Million
-351,148 Reduced 11.72%
2,644,360 $195 Million
Q3 2018

Nov 13, 2018
SELL
$57.69 - $67.84 $10.7 Million - $12.6 Million
-185,987 Reduced 5.85%
2,995,508 $213 Million
Q2 2018

Aug 10, 2018
SELL
$50.83 - $59.72 $11 Million - $12.9 Million
-215,896 Reduced 6.35%
3,181,495 $193 Million
Q1 2018

May 10, 2018
SELL
$50.96 - $59.23 $11.8 Million - $13.7 Million
-231,903 Reduced 6.39%
3,397,391 $185 Million
Q4 2017

Feb 09, 2018
BUY
$51.62 - $61.64 $28.3 Million - $33.8 Million
548,602 Added 17.81%
3,629,294 $204 Million
Q3 2017

Nov 09, 2017
BUY
$58.67 - $63.13 $181 Million - $194 Million
3,080,692
3,080,692 $198 Million

Others Institutions Holding MRK

# of Institutions
3,875
Shares Held
1.9B
Call Options Held
30.1M
Put Options Held
27.7M
View Full List

About Merck & Co., Inc.

MRK Quotes by TradingView
  • Ticker MRK
  • Exchange NYSE
  • Sector Healthcare
  • Industry Drug Manufacturers—General
  • Shares Outstandng 2,533,280,000
  • Market Cap $235B
  • 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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