Institutional shares held 58.1 Million
18.9K calls
6.4K puts
Total value of holdings $3.28B
$1.07M calls
$361K puts
Market Cap $3.23B
57,180,800 Shares Out.
Institutional ownership 101.65%
# of Institutions 373


Latest Institutional Activity in POWI

Top Purchases

Q2 2025
Parallel Advisors, LLC Shares Held: 2.53K ($143K)
Q2 2025
Versant Capital Management, Inc Shares Held: 1.01K ($56.8K)
Q2 2025
Rise Advisors, LLC Shares Held: 276 ($15.6K)
Q1 2025
Wellington Management Group LLP Shares Held: 1.75M ($98.8M)
Q1 2025
Invesco Ltd. Shares Held: 1.31M ($74.2M)

Top Sells

Q1 2025
Ceredex Value Advisors LLC Shares Held: 271K ($15.3M)
Q1 2025
Millennium Management LLC Shares Held: 39.1K ($2.21M)
Q1 2025
Montanaro Asset Management LTD Shares Held: 45K ($2.54M)
Q1 2025
Jpmorgan Chase & CO Shares Held: 1.82M ($102M)
Q1 2025
Gamma Investing LLC Shares Held: 2.01K ($114K)

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
219K Shares
From 14 Insiders
Grant, award, or other acquisition 219K shares
Sell / Disposition
114K Shares
From 9 Insiders
Open market or private sale 113K shares
Sale (or disposition) back to the issuer 1.26K shares
Bona fide gift 65 shares

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