Great West Life Assurance CO Monolithic Power Systems Inc Transaction History

Great West Life Assurance CO

  • $69.9 Billion
  • Q3 2025

A detailed history of Great West Life Assurance CO transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Great West Life Assurance CO holds 67,650 shares of MPWR stock, worth $62.3 Million. This represents 0.09% of its overall portfolio holdings.

Number of Shares
67,650
Previous 66,909 1.11%
Holding current value
$62.3 Million
Previous $49 Million 22.4%
% of portfolio
0.09%
Previous 0.08%

Shares

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

Nov 17, 2025
BUY
$711.24 - $922.81 $527,028 - $683,802
741 Added 1.11%
67,650 $59.9 Million
Q2 2025

Aug 14, 2025
BUY
$455.19 - $737.73 $1.98 Million - $3.21 Million
4,353 Added 6.96%
66,909 $49 Million
Q1 2025

May 15, 2025
SELL
$565.7 - $720.25 $3.64 Million - $4.63 Million
-6,435 Reduced 9.33%
62,556 $36.3 Million
Q4 2024

Feb 13, 2025
BUY
$560.06 - $942.58 $17.3 Million - $29.1 Million
30,878 Added 81.02%
68,991 $40.8 Million
Q3 2024

Nov 13, 2024
BUY
$757.04 - $947.16 $1.59 Million - $1.99 Million
2,106 Added 5.85%
38,113 $35.3 Million
Q2 2024

Aug 12, 2024
SELL
$591.52 - $852.56 $73,940 - $106,570
-125 Reduced 0.35%
36,007 $29.6 Million
Q1 2024

May 13, 2024
SELL
$571.06 - $767.6 $1.61 Million - $2.17 Million
-2,828 Reduced 7.26%
36,132 $24.5 Million
Q4 2023

Feb 13, 2024
SELL
$399.73 - $637.39 $10,392 - $16,572
-26 Reduced 0.07%
38,960 $24.5 Million
Q3 2023

Nov 14, 2023
SELL
$440.38 - $588.72 $1.26 Million - $1.68 Million
-2,850 Reduced 6.81%
38,986 $18 Million
Q2 2023

Aug 10, 2023
SELL
$398.61 - $540.23 $58,197 - $78,873
-146 Reduced 0.35%
41,836 $22.7 Million
Q1 2023

May 12, 2023
SELL
$342.95 - $530.09 $1.05 Million - $1.62 Million
-3,053 Reduced 6.78%
41,982 $21 Million
Q4 2022

Feb 10, 2023
SELL
$309.2 - $405.03 $44,215 - $57,919
-143 Reduced 0.32%
45,035 $16 Million
Q3 2022

Nov 01, 2022
BUY
$363.4 - $536.88 $91,940 - $135,830
253 Added 0.56%
45,178 $16.4 Million
Q2 2022

Aug 12, 2022
BUY
$384.04 - $479.19 $17.3 Million - $21.5 Million
44,925 New
44,925 $17.3 Million
Q2 2022

Aug 09, 2022
SELL
$384.04 - $479.19 $6.24 Million - $7.79 Million
-16,248 Closed
0 $0
Q1 2022

May 12, 2022
SELL
$361.12 - $512.21 $53,806 - $76,319
-149 Reduced 0.91%
16,248 $8.27 Million
Q4 2021

Feb 14, 2022
SELL
$460.83 - $575.97 $154,838 - $193,525
-336 Reduced 2.01%
16,397 $8.07 Million
Q3 2021

Nov 15, 2021
SELL
$370.18 - $517.92 $1.09 Million - $1.53 Million
-2,957 Reduced 15.02%
16,733 $8.17 Million
Q2 2021

Aug 11, 2021
SELL
$306.1 - $389.53 $4.31 Million - $5.48 Million
-14,070 Reduced 41.68%
19,690 $7.35 Million
Q1 2021

May 17, 2021
SELL
$302.05 - $403.18 $229,255 - $306,013
-759 Reduced 2.2%
33,760 $11.9 Million
Q4 2020

Feb 16, 2021
BUY
$272.37 - $366.23 $3.89 Million - $5.23 Million
14,287 Added 70.62%
34,519 $12.6 Million
Q3 2020

Nov 17, 2020
SELL
$235.55 - $282.85 $877 Million - $1.05 Billion
-3,723,513 Reduced 99.46%
20,232 $5.66 Million
Q3 2020

Nov 13, 2020
BUY
$235.55 - $282.85 $877 Million - $1.05 Billion
3,722,594 Added 17600.09%
3,743,745 $1.05 Billion
Q2 2020

Aug 17, 2020
SELL
$153.42 - $237.0 $23,319 - $36,024
-152 Reduced 0.71%
21,151 $5.01 Million
Q1 2020

May 14, 2020
BUY
$135.22 - $191.43 $188,361 - $266,661
1,393 Added 7.0%
21,303 $3.57 Million
Q4 2019

Feb 11, 2020
BUY
$135.15 - $182.89 $2.69 Million - $3.64 Million
19,910 New
19,910 $3.54 Million
Q3 2019

Oct 25, 2019
SELL
$136.01 - $161.55 $3.14 Million - $3.73 Million
-23,058 Closed
0 $0
Q2 2019

Jul 31, 2019
SELL
$116.45 - $157.53 $68,589 - $92,785
-589 Reduced 2.49%
23,058 $0
Q1 2019

May 08, 2019
SELL
$108.61 - $145.01 $30,845 - $41,182
-284 Reduced 1.19%
23,647 $3.2 Million
Q4 2018

Feb 12, 2019
BUY
$104.17 - $134.73 $239,278 - $309,474
2,297 Added 10.62%
23,931 $2.58 Million
Q3 2018

Nov 13, 2018
SELL
$125.53 - $151.38 $80,966 - $97,640
-645 Reduced 2.9%
21,634 $2.72 Million
Q2 2018

Aug 10, 2018
BUY
$110.8 - $141.63 $221 - $283
2 Added 0.01%
22,279 $2.98 Million
Q1 2018

May 10, 2018
BUY
$103.82 - $125.51 $60,734 - $73,423
585 Added 2.7%
22,277 $2.58 Million
Q4 2017

Feb 09, 2018
SELL
$107.55 - $126.64 $86,040 - $101,312
-800 Reduced 3.56%
21,692 $2.44 Million
Q3 2017

Nov 09, 2017
BUY
$95.87 - $106.55 $2.16 Million - $2.4 Million
22,492
22,492 $2.39 Million

Others Institutions Holding MPWR

# of Institutions
1,093
Shares Held
66.4M
Call Options Held
391K
Put Options Held
403K
View Full List

About MONOLITHIC POWER SYSTEMS INC

MPWR Quotes by TradingView
  • Ticker MPWR
  • Exchange NASDAQ
  • Sector Technology
  • Industry Semiconductors
  • Shares Outstandng 46,941,000
  • Market Cap $43.2B
  • Description
  • Monolithic Power Systems, Inc. engages in the design, development, marketing, and sale of semiconductor-based power electronics solutions for the computing and storage, automotive, industrial, communications, and consumer markets. The company provides direct current (DC) to DC integrated circuits (ICs) that are used to convert and control voltag...
More about MPWR
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