California State Teachers Retirement System Power Integrations Inc Transaction History

California State Teachers Retirement System

  • $94.5 Billion
  • Q3 2025

A detailed history of California State Teachers Retirement System transactions in Power Integrations Inc stock. As of the latest transaction made, California State Teachers Retirement System holds 52,521 shares of POWI stock, worth $1.82 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
52,521
Previous 52,519 -0.0%
Holding current value
$1.82 Million
Previous $2.94 Million 28.07%
% of portfolio
0.0%
Previous 0.0%

Shares

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

Nov 14, 2025
BUY
$39.37 - $59.54 $78 - $119
2 Added 0.0%
52,521 $2.11 Million
Q2 2025

Aug 14, 2025
BUY
$42.13 - $59.01 $4,971 - $6,963
118 Added 0.23%
52,519 $2.94 Million
Q1 2025

May 15, 2025
SELL
$50.5 - $66.7 $36,562 - $48,290
-724 Reduced 1.36%
52,401 $2.65 Million
Q4 2024

Feb 14, 2025
SELL
$60.04 - $68.05 $33,742 - $38,244
-562 Reduced 1.05%
53,125 $3.28 Million
Q3 2024

Apr 04, 2025
BUY
$57.86 - $78.46 $32,517 - $44,094
562 Added 1.06%
53,687 $3.44 Million
Q3 2024

Nov 14, 2024
SELL
$57.86 - $78.46 $104,090 - $141,149
-1,799 Reduced 3.24%
53,687 $3.44 Million
Q2 2024

Apr 08, 2025
BUY
$62.89 - $78.21 $148,483 - $184,653
2,361 Added 4.44%
55,486 $3.89 Million
Q2 2024

Aug 14, 2024
SELL
$62.89 - $78.21 $89,240 - $110,979
-1,419 Reduced 2.49%
55,486 $3.89 Million
Q1 2024

May 15, 2024
SELL
$68.91 - $82.37 $249,178 - $297,849
-3,616 Reduced 5.97%
56,905 $4.07 Million
Q4 2023

Feb 13, 2024
SELL
$67.91 - $86.89 $186,005 - $237,991
-2,739 Reduced 4.33%
60,521 $4.97 Million
Q3 2023

Nov 14, 2023
SELL
$75.22 - $98.89 $449,514 - $590,966
-5,976 Reduced 8.63%
63,260 $4.83 Million
Q2 2023

Aug 21, 2023
SELL
$72.78 - $94.67 $153,929 - $200,227
-2,115 Reduced 2.96%
69,236 $6.55 Million
Q1 2023

May 09, 2023
SELL
$71.52 - $90.68 $75,954 - $96,302
-1,062 Reduced 1.47%
71,351 $6.04 Million
Q4 2022

Feb 14, 2023
SELL
$62.09 - $80.93 $9,810 - $12,786
-158 Reduced 0.22%
72,413 $5.19 Million
Q3 2022

Nov 18, 2022
SELL
$64.32 - $85.17 $172,055 - $227,829
-2,675 Reduced 3.56%
72,571 $4.67 Million
Q2 2022

Aug 15, 2022
SELL
$72.31 - $91.92 $90,170 - $114,624
-1,247 Reduced 1.63%
75,246 $5.64 Million
Q1 2022

May 16, 2022
SELL
$75.37 - $98.1 $571,606 - $743,990
-7,584 Reduced 9.02%
76,493 $7.09 Million
Q4 2021

Feb 15, 2022
BUY
$85.98 - $108.9 $151,582 - $191,990
1,763 Added 2.14%
84,077 $7.81 Million
Q3 2021

Nov 15, 2021
SELL
$78.23 - $110.16 $69,859 - $98,372
-893 Reduced 1.07%
82,314 $8.15 Million
Q2 2021

Aug 16, 2021
SELL
$73.65 - $85.41 $461,564 - $535,264
-6,267 Reduced 7.0%
83,207 $6.83 Million
Q1 2021

May 18, 2021
BUY
$77.82 - $96.76 $13,851 - $17,223
178 Added 0.2%
89,474 $7.29 Million
Q4 2020

Feb 16, 2021
SELL
$53.79 - $81.86 $1,075 - $1,637
-20 Reduced 0.02%
89,296 $7.31 Million
Q3 2020

Nov 17, 2020
BUY
$51.29 - $62.81 $2.3 Million - $2.82 Million
44,870 Added 100.95%
89,316 $4.95 Million
Q2 2020

Aug 17, 2020
BUY
$40.97 - $60.72 $57,194 - $84,765
1,396 Added 3.24%
44,446 $5.25 Million
Q1 2020

May 13, 2020
SELL
$39.78 - $54.69 $18,497 - $25,430
-465 Reduced 1.07%
43,050 $3.8 Million
Q4 2019

Feb 14, 2020
SELL
$42.76 - $49.49 $26,596 - $30,782
-622 Reduced 1.41%
43,515 $4.3 Million
Q3 2019

Nov 15, 2019
BUY
$38.92 - $47.05 $20,510 - $24,795
527 Added 1.21%
44,137 $3.99 Million
Q2 2019

Aug 14, 2019
SELL
$32.58 - $40.09 $8,470 - $10,423
-260 Reduced 0.59%
43,610 $3.5 Million
Q1 2019

May 09, 2019
SELL
$28.04 - $37.24 $49,883 - $66,249
-1,779 Reduced 3.9%
43,870 $3.07 Million
Q4 2018

Feb 13, 2019
BUY
$25.2 - $32.22 $45,410 - $58,060
1,802 Added 4.11%
45,649 $2.78 Million
Q3 2018

Nov 14, 2018
SELL
$31.02 - $38.95 $62 - $77
-2 Reduced -0.0%
43,847 $2.77 Million
Q2 2018

Aug 14, 2018
BUY
$32.95 - $39.85 $4,810 - $5,818
146 Added 0.33%
43,849 $3.2 Million
Q1 2018

May 15, 2018
SELL
$30.88 - $39.58 $47,308 - $60,636
-1,532 Reduced 3.39%
43,703 $2.99 Million
Q4 2017

Feb 14, 2018
SELL
$35.58 - $42.17 $25,119 - $29,772
-706 Reduced 1.54%
45,235 $3.33 Million
Q3 2017

Nov 13, 2017
BUY
$33.55 - $37.25 $1.54 Million - $1.71 Million
45,941
45,941 $3.36 Million

Others Institutions Holding POWI

# of Institutions
343
Shares Held
56.5M
Call Options Held
800
Put Options Held
0
View Full List

About POWER INTEGRATIONS INC

POWI Quotes by TradingView
  • Ticker POWI
  • Exchange NASDAQ
  • Sector Technology
  • Industry Semiconductors
  • Shares Outstandng 57,180,800
  • Market Cap $1.98B
  • Description
  • Power Integrations, Inc. designs, develops, manufactures, and markets analog and mixed-signal integrated circuits (ICs), and other electronic components and circuitry used in high-voltage power conversion worldwide. The company provides a range of alternating current to direct current power conversion products that address power supply ranging f...
More about POWI
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