Institutional shares held 56.9 Million
97K calls
135K puts
Total value of holdings $3.49B
$5.94M calls
$8.24M puts
Market Cap $3.53B
57,180,800 Shares Out.
Institutional ownership 99.59%
# of Institutions 357


Latest Institutional Activity in POWI

Top Purchases

Q3 2024
Wellington Management Group LLP Shares Held: 2.34M ($144M)
Q3 2024
Vanguard Group Inc Shares Held: 7.1M ($438M)
Q3 2024
Copeland Capital Management, LLC Shares Held: 1.21M ($74.5M)
Q3 2024
D. E. Shaw & Co., Inc. Shares Held: 638K ($39.4M)
Q3 2024
Voloridge Investment Management, LLC Shares Held: 384K ($23.7M)

Top Sells

Q3 2024
Invesco Ltd. Shares Held: 90.8K ($5.6M)
Q3 2024
Fuller & Thaler Asset Management, Inc. Shares Held: 30.1K ($1.86M)
Q3 2024
J. Safra Sarasin Holding Ag Shares Held: 14K ($866K)
Q3 2024
Millennium Management LLC Shares Held: 396K ($24.4M)
Q3 2024
Nicholas Company, Inc. Shares Held: 101K ($6.22M)

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
192K Shares
From 15 Insiders
Grant, award, or other acquisition 192K shares
Sell / Disposition
153K Shares
From 12 Insiders
Open market or private sale 152K shares
Bona fide gift 65 shares
Sale (or disposition) back to the issuer 1.32K shares

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