Institutional shares held 57.1 Million
6.9K calls
0 puts
Total value of holdings $2.79B
$336K calls
$0 puts
Market Cap $2.79B
57,180,800 Shares Out.
Institutional ownership 99.84%
# of Institutions 375


Latest Institutional Activity in POWI

Top Purchases

Q3 2025
Pacer Advisors, Inc. Shares Held: 7.46K ($364K)
Q3 2025
Inspire Investing, LLC Shares Held: 11.5K ($559K)
Q3 2025
1620 Investment Advisors, Inc. Shares Held: 2.67K ($130K)
Q3 2025
Trust Point Inc. Shares Held: 11.4K ($558K)
Q3 2025
Private Trust CO Na Shares Held: 233 ($11.4K)

Top Sells

Q3 2025
Congress Asset Management CO Shares Held: 594K ($29M)
Q3 2025
Riverbridge Partners LLC Shares Held: 377K ($18.4M)
Q3 2025
Harbor Capital Advisors, Inc. Shares Held: 11.7K ($572K)
Q3 2025
Voya Investment Management LLC Shares Held: 10.2K ($498K)
Q3 2025
Cwm, LLC Shares Held: 1.29K ($63.1K)

About POWI

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 from less than one watt of output to approximately 500 watts of output for mobile-device chargers, consumer appliances, utility meters, LCD monitors, main and standby power supplies for desktop computers and TVs, LED lighting, and various other consumer and industrial applications, as well as power conversion in high-power applications comprising industrial motors, solar and wind-power systems, electric vehicles, and high-voltage DC transmission systems. It also offers high-voltage diodes; high-voltage gate-driver products used to operate high-voltage switches, such as insulated-gate bipolar transistors and silicon-carbide MOSFETs under the SCALE and SCALE-2 product-family names; and SCALE-iDriver for use in powertrain and charging applications for electric vehicles. In addition, the company provides motor-driver ICs for use in refrigerator compressors, ceiling fans, and air purifiers, as well as pumps, fans, and blowers used in consumer appliances, such as dishwashers and laundry machines. It serves communications, computer, consumer, and industrial markets. The company sells its products to original equipment manufacturers and merchant power supply manufacturers through direct sales force, as well as a network of independent sales representatives and distributors. Power Integrations, Inc. was incorporated in 1988 and is headquartered in San Jose, California.


Insider Transactions at POWI

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
287K Shares
From 15 Insiders
Grant, award, or other acquisition 287K shares
Sell / Disposition
163K Shares
From 9 Insiders
Open market or private sale 162K shares
Sale (or disposition) back to the issuer 1.26K shares
Bona fide gift 65 shares

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