New York State Teachers Retirement System Merck & Co., Inc. Transaction History

New York State Teachers Retirement System

  • $51.3 Billion
  • Q3 2025

A detailed history of New York State Teachers Retirement System transactions in Merck & Co., Inc. stock. As of the latest transaction made, New York State Teachers Retirement System holds 2,142,056 shares of MRK stock, worth $199 Million. This represents 0.35% of its overall portfolio holdings.

Number of Shares
2,142,056
Previous 2,175,214 1.52%
Holding current value
$199 Million
Previous $172 Million 4.41%
% of portfolio
0.35%
Previous 0.36%

Shares

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

Oct 24, 2025
SELL
$77.6 - $87.37 $2.57 Million - $2.9 Million
-33,158 Reduced 1.52%
2,142,056 $180 Million
Q2 2025

Jul 28, 2025
BUY
$73.47 - $87.12 $265,373 - $314,677
3,612 Added 0.17%
2,175,214 $172 Million
Q1 2025

Apr 25, 2025
SELL
$83.01 - $101.02 $7.8 Million - $9.49 Million
-93,982 Reduced 4.15%
2,171,602 $195 Million
Q4 2024

Jan 30, 2025
SELL
$96.31 - $114.76 $9.5 Million - $11.3 Million
-98,617 Reduced 4.17%
2,265,584 $225 Million
Q3 2024

Oct 25, 2024
SELL
$111.15 - $128.97 $10.6 Million - $12.4 Million
-95,782 Reduced 3.89%
2,364,201 $268 Million
Q2 2024

Jul 24, 2024
SELL
$123.8 - $132.96 $13.2 Million - $14.2 Million
-106,480 Reduced 4.15%
2,459,983 $305 Million
Q1 2024

Apr 25, 2024
SELL
$113.24 - $131.95 $6.82 Million - $7.95 Million
-60,234 Reduced 2.29%
2,566,463 $339 Million
Q4 2023

Jan 24, 2024
SELL
$100.18 - $109.02 $9.44 Million - $10.3 Million
-94,193 Reduced 3.46%
2,626,697 $286 Million
Q3 2023

Oct 25, 2023
SELL
$102.95 - $114.33 $12.5 Million - $13.9 Million
-121,808 Reduced 4.28%
2,720,890 $280 Million
Q2 2023

Jul 27, 2023
SELL
$108.61 - $118.38 $12.2 Million - $13.3 Million
-111,965 Reduced 3.79%
2,842,698 $328 Million
Q1 2023

Apr 27, 2023
SELL
$102.94 - $114.86 $2.18 Million - $2.44 Million
-21,214 Reduced 0.71%
2,954,663 $314 Million
Q4 2022

Jan 27, 2023
SELL
$87.44 - $112.11 $2.85 Million - $3.65 Million
-32,583 Reduced 1.08%
2,975,877 $330 Million
Q3 2022

Oct 28, 2022
SELL
$84.53 - $94.96 $233,640 - $262,469
-2,764 Reduced 0.09%
3,008,460 $259 Million
Q2 2022

Aug 01, 2022
BUY
$83.49 - $94.64 $3.22 Million - $3.65 Million
38,572 Added 1.3%
3,011,224 $275 Million
Q1 2022

Apr 27, 2022
BUY
$73.51 - $82.4 $918,875 - $1.03 Million
12,500 Added 0.42%
2,972,652 $244 Million
Q4 2021

Jan 24, 2022
SELL
$72.28 - $90.54 $4.32 Million - $5.41 Million
-59,750 Reduced 1.98%
2,960,152 $227 Million
Q3 2021

Oct 25, 2021
SELL
$71.68 - $78.83 $10.4 Million - $11.4 Million
-145,022 Reduced 4.58%
3,019,902 $227 Million
Q2 2021

Jul 21, 2021
SELL
$70.31 - $77.77 $10.6 Million - $11.7 Million
-150,907 Reduced 4.55%
3,164,924 $246 Million
Q1 2021

Apr 22, 2021
SELL
$68.86 - $81.11 $11.5 Million - $13.6 Million
-167,326 Reduced 4.8%
3,315,831 $256 Million
Q4 2020

Jan 25, 2021
SELL
$71.77 - $79.65 $8.6 Million - $9.55 Million
-119,885 Reduced 3.33%
3,483,157 $285 Million
Q3 2020

Nov 06, 2020
SELL
$73.18 - $82.95 $13.3 Million - $15.1 Million
-181,514 Reduced 4.8%
3,603,042 $0
Q2 2020

Jul 21, 2020
SELL
$70.42 - $80.13 $291,890 - $332,138
-4,145 Reduced 0.11%
3,784,556 $293 Million
Q1 2020

Apr 29, 2020
SELL
$63.36 - $87.82 $9.63 Million - $13.3 Million
-152,000 Reduced 3.86%
3,788,701 $292 Million
Q4 2019

Jan 24, 2020
BUY
$77.58 - $87.54 $5.17 Million - $5.84 Million
66,700 Added 1.72%
3,940,701 $358 Million
Q3 2019

Oct 24, 2019
SELL
$76.08 - $82.93 $2.47 Million - $2.7 Million
-32,511 Reduced 0.83%
3,874,001 $326 Million
Q2 2019

Jul 18, 2019
SELL
$69.84 - $81.59 $7.72 Million - $9.02 Million
-110,551 Reduced 2.75%
3,906,512 $328 Million
Q1 2019

May 07, 2019
SELL
$69.58 - $79.36 $549,890 - $627,182
-7,903 Reduced 0.2%
4,017,063 $334 Million
Q4 2018

Jan 28, 2019
SELL
$65.24 - $75.71 $12.6 Million - $14.7 Million
-193,683 Reduced 4.59%
4,024,966 $308 Million
Q3 2018

Nov 02, 2018
SELL
$57.69 - $67.84 $8.52 Million - $10 Million
-147,711 Reduced 3.38%
4,218,649 $299 Million
Q2 2018

Aug 01, 2018
SELL
$50.83 - $59.72 $8.27 Million - $9.72 Million
-162,732 Reduced 3.59%
4,366,360 $265 Million
Q1 2018

May 01, 2018
SELL
$50.96 - $59.23 $2.46 Million - $2.86 Million
-48,214 Reduced 1.05%
4,529,092 $247 Million
Q4 2017

Feb 12, 2018
SELL
$51.62 - $61.64 $7.92 Million - $9.46 Million
-153,500 Reduced 3.24%
4,577,306 $258 Million
Q3 2017

Oct 30, 2017
SELL
$58.67 - $63.13 $4.81 Million - $5.17 Million
-81,900 Reduced 1.7%
4,730,806 $303 Million
Q2 2017

Aug 11, 2017
BUY
N/A
4,812,706
4,812,706 $308 Million

Others Institutions Holding MRK

# of Institutions
3,937
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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