Teachers Retirement System Of The State Of Kentucky Mks Instruments Inc Transaction History

Teachers Retirement System Of The State Of Kentucky

  • $13.2 Billion
  • Q3 2025

A detailed history of Teachers Retirement System Of The State Of Kentucky transactions in Mks Instruments Inc stock. As of the latest transaction made, Teachers Retirement System Of The State Of Kentucky holds 38,963 shares of MKSI stock, worth $5.56 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares
38,963
Previous 38,245 1.88%
Holding current value
$5.56 Million
Previous $3.8 Million 26.89%
% of portfolio
0.04%
Previous 0.03%

Shares

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

Nov 12, 2025
BUY
$89.62 - $129.92 $64,347 - $93,282
718 Added 1.88%
38,963 $4.82 Million
Q2 2025

Aug 07, 2025
SELL
$58.78 - $100.27 $152,122 - $259,498
-2,588 Reduced 6.34%
38,245 $3.8 Million
Q1 2025

May 05, 2025
BUY
$78.89 - $122.69 $575,265 - $894,655
7,292 Added 21.74%
40,833 $3.27 Million
Q4 2024

Feb 13, 2025
SELL
$98.56 - $117.93 $102,502 - $122,647
-1,040 Reduced 3.01%
33,541 $3.5 Million
Q3 2024

Nov 18, 2024
BUY
$103.52 - $144.6 $243,272 - $339,810
2,350 Added 7.29%
34,581 $3.76 Million
Q2 2024

Aug 26, 2024
BUY
$108.17 - $137.16 $450,311 - $570,997
4,163 Added 14.83%
32,231 $4.21 Million
Q1 2024

May 28, 2024
SELL
$97.35 - $133.36 $62,596 - $85,750
-643 Reduced 2.24%
28,068 $3.73 Million
Q4 2023

Feb 26, 2024
SELL
$65.32 - $105.03 $4.28 Million - $6.88 Million
-65,524 Reduced 69.53%
28,711 $2.95 Million
Q3 2023

Dec 13, 2023
SELL
$83.17 - $109.5 $3.14 Million - $4.13 Million
-37,745 Reduced 28.6%
94,235 $8.16 Million
Q2 2023

Aug 21, 2023
BUY
$79.76 - $110.27 $5.43 Million - $7.51 Million
68,089 Added 106.57%
131,980 $14.3 Million
Q1 2023

May 11, 2023
BUY
$83.13 - $112.97 $3.48 Million - $4.73 Million
41,890 Added 190.4%
63,891 $5.66 Million
Q4 2022

Feb 22, 2023
SELL
$65.09 - $89.25 $1.81 Million - $2.48 Million
-27,769 Reduced 55.79%
22,001 $1.86 Million
Q3 2022

Nov 22, 2022
SELL
$82.31 - $123.77 $854,789 - $1.29 Million
-10,385 Reduced 17.26%
49,770 $4.11 Million
Q1 2022

Jun 07, 2022
BUY
$136.3 - $180.69 $14,311 - $18,972
105 Added 0.17%
60,155 $9.02 Million
Q4 2021

Feb 08, 2022
BUY
$141.92 - $177.58 $102,466 - $128,212
722 Added 1.22%
60,050 $10.5 Million
Q3 2021

Nov 10, 2021
BUY
$140.42 - $170.77 $164,291 - $199,800
1,170 Added 2.01%
59,328 $8.95 Million
Q2 2021

Jul 28, 2021
SELL
$165.96 - $196.86 $752,960 - $893,153
-4,537 Reduced 7.24%
58,158 $10.3 Million
Q1 2021

May 19, 2021
SELL
$147.92 - $188.24 $323,057 - $411,116
-2,184 Reduced 3.37%
62,695 $11.6 Million
Q4 2020

Mar 08, 2021
BUY
$108.39 - $156.88 $86,712 - $125,504
800 Added 1.25%
64,879 $9.76 Million
Q3 2020

Dec 02, 2020
SELL
$103.3 - $128.48 $167,346 - $208,137
-1,620 Reduced 2.47%
64,079 $7 Million
Q2 2020

Sep 04, 2020
BUY
$74.98 - $114.61 $359,454 - $549,440
4,794 Added 7.87%
65,699 $7.44 Million
Q1 2020

Jul 16, 2020
BUY
$70.88 - $120.84 $601,275 - $1.03 Million
8,483 Added 16.18%
60,905 $4.96 Million
Q4 2019

Feb 13, 2020
SELL
$87.04 - $114.73 $30,289 - $39,926
-348 Reduced 0.66%
52,422 $5.77 Million
Q3 2019

Nov 07, 2019
BUY
$72.95 - $95.17 $356,141 - $464,619
4,882 Added 10.19%
52,770 $4.87 Million
Q2 2019

Oct 03, 2019
SELL
$70.87 - $101.6 $70,870 - $101,600
-1,000 Reduced 2.05%
47,888 $3.73 Million
Q4 2018

Feb 14, 2019
BUY
$57.0 - $81.38 $123,975 - $177,001
2,175 Added 4.66%
48,888 $3.16 Million
Q3 2018

Nov 08, 2018
SELL
$78.95 - $102.8 $1.06 Million - $1.38 Million
-13,406 Reduced 22.3%
46,713 $3.74 Million
Q2 2018

Aug 13, 2018
SELL
$93.1 - $122.25 $9,310 - $12,225
-100 Reduced 0.17%
60,119 $5.75 Million
Q1 2018

May 11, 2018
SELL
$95.5 - $125.45 $1.11 Million - $1.46 Million
-11,620 Reduced 16.18%
60,219 $6.97 Million
Q4 2017

Feb 14, 2018
BUY
$89.5 - $108.65 $6.43 Million - $7.81 Million
71,839
71,839 $6.79 Million

Others Institutions Holding MKSI

# of Institutions
488
Shares Held
70.6M
Call Options Held
2.05M
Put Options Held
371K
View Full List

About MKS INSTRUMENTS INC

MKSI Quotes by TradingView
  • Ticker MKSI
  • Exchange NASDAQ
  • Sector Technology
  • Industry Scientific & Technical Instruments
  • Shares Outstandng 66,491,100
  • Market Cap $9.49B
  • Description
  • MKS Instruments, Inc. provides instruments, systems, subsystems, and process control solutions that measure, monitor, deliver, analyze, power, and control critical parameters of manufacturing processes worldwide. Its Vacuum & Analysis segment offers pressure and vacuum control solutions, including direct and indirect pressure measurement; ma...
More about MKSI
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