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Power Integrations Inc

POWI
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0000833640

In the last 90 days, Power Integrations Inc insiders filed 0 open-market purchases and 1 sale; 373 institutions reported holding it in 13F filings for Q2 2026, worth $5.24B in total; no superinvestor holds it.

Q2 2025 vs. Q1 2025

How the institutions holding Power Integrations Inc changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of POWI: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders3424342+4
Shares58.3M24.4K56.5M−1.73M (−3.0%)
Value$2.94B$1.23M$3.16B+$215.2M (+7.3%)

4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (44)

Institutions that held Power Integrations Inc at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to POWI in Q2 2025
InstitutionSharesValue% of portfolio
Campbell & CO Investment Adviser LLC51,039$2.85M0.18%
Westerly Capital Management, LLC50,000$2.79M1.18%
Trexquant Investment LP31,556$1.76M0.02%
Icon Advisers Inc25,700$1.44M0.33%
Schonfeld Strategic Advisors LLC16,890$944.2K0.01%
Gotham Asset Management, LLC14,994$838.2K0.01%
First Citizens Bank & Trust Co11,809$660.1K0.01%
Premier Fund Managers Ltd10,278$573.0K0.02%
Horizon Investments, LLC9,131$510.4K0.01%
Readystate Asset Management LP7,123$398.2K0.02%
Freestone Grove Partners LP6,884$384.8K0.00%
Scott Marsh Financial, LLC6,047$338.0K0.13%
Callan Family Office, LLC5,984$334.5K0.01%
Whalen Wealth Management Inc.5,946$332.4K0.21%
MQS Management LLC5,896$329.6K0.18%
Sherbrooke Park Advisers LLC5,351$299.1K0.13%
DRW Securities, LLC5,193$290.3K0.02%
Two Sigma Securities, LLC4,574$255.7K0.03%
ISAM Funds (UK) Ltd4,420$247.1K0.05%
Wiley Bros.-Aintree Capital, LLC4,309$240.9K0.00%
Aigen Investment Management, LP4,241$237.1K0.03%
Cerity Partners LLC4,182$233.8K0.00%
Entropy Technologies, LP3,894$217.7K0.02%
Aster Capital Management (DIFC) Ltd2,976$166.4K0.04%
Gitterman Wealth Management, LLC1,941$108.5K0.03%
Wexford Capital LP993$55.5K0.02%
Mount Yale Investment Advisors, LLC715$40.0K0.00%
Global Retirement Partners, LLC150$8.38K0.00%
Brown Brothers Harriman & Co128$7.16K0.00%
Sachetta, LLC125$6.99K0.00%
Twin Peaks Wealth Advisors, LLC87$4.02K0.00%
Essential Partners LLC48$2.68K0.00%
Riggs Asset Managment Co. Inc.43$2.40K0.00%
Private Wealth Management Group, LLC41$2.29K0.00%
CVA Family Office, LLC40$2.24K0.00%
Whittier Trust Co of Nevada Inc31$1.73K0.00%
Ancora Advisors, LLC25$1.40K0.00%
Northwestern Mutual Wealth Management Co16$8940.00%
Fortitude Family Office, LLC11$6150.00%
Rialto Wealth Management, LLC11$6150.00%
IMA Wealth, Inc.8$4470.00%
Kilter Group LLC5$2800.00%
Activest Wealth Management1$560.00%
Coston, McIsaac & Partners7$00.00%

Sold out (40)

Institutions that held Power Integrations Inc at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of POWI in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Vontobel Holding Ltd.285,220$14.4M
Wasatch Advisors Inc140,967$7.12M
Corebridge Financial, Inc.90,231$4.56M
Algert Global LLC68,856$3.48M
Dark Forest Capital Management LP67,419$3.40M
Montanaro Asset Management Ltd45,000$2.27M
Alberta Investment Management Corp34,122$1.72M
Edgestream Partners, L.P.28,097$1.42M
Healthcare of Ontario Pension Plan Trust Fund19,600$989.8K
HRT Financial LP15,911$803.0K
Ontario Teachers Pension Plan Board10,068$508.4K
Neo Ivy Capital Management9,968$503.4K
William Blair Investment Management, LLC7,005$353.8K
Quadrature Capital Ltd6,557$331.0K
Numerai GP LLC6,207$313.5K
Inceptionr LLC5,924$299.2K
Magnetar Financial LLC5,815$293.7K
GWN Securities Inc.5,078$278.4K
Allspring Global Investments Holdings, LLC4,631$237.3K
Virtu Financial LLC4,604$232.0K
Dundas Partners LLP4,211$212.7K
Jefferies Financial Group Inc.4,109$207.5K
Park Avenue Securities LLC4,093$207.0K
Scientech Research LLC4,059$205.0K
Coldstream Capital Management Inc3,044$153.7K
State of Wyoming1,854$93.6K
Lazard Asset Management LLC1,175$59.0K
Johnson Financial Group, Inc.825$41.7K
Caitong International Asset Management Co., Ltd781$39.4K
Bayforest Capital Ltd631$31.9K
Mather Group, LLC.603$30.5K
Hexagon Capital Partners LLC71$3.59K
First Pacific Financial66$3.33K
Global Financial Private Client, LLC52$2.63K
South State Corp.46$2.32K
Continuum Advisory, LLC25$1.26K
Bokf, NA10$505
Stephens Consulting, LLC10$505
MPWM Advisory Solutions, LLC7$354
CoreCap Advisors, LLC5$252

Not filed for Q2 2025 yet (4)

Institutions that held Power Integrations Inc at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding POWI in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Orion Portfolio Solutions, LLC13,142$663.7K
Glenmede Trust Co NA5,447$275.1K
CAPROCK Group, Inc.5,338$269.6K
Lindbrook Capital, LLC459$23.2K