Skip to main content
Livermore
Livermore
ZHEN

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.

Q1 2025 vs. Q4 2024

How the institutions holding Power Integrations Inc changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of POWI: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders3256342+23
Shares57.7M359.0K58.3M+912.0K (+1.6%)
Value$3.56B$22.2M$2.94B−$593.8M (−16.8%)

6 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (65)

Institutions that held Power Integrations Inc at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to POWI in Q1 2025
InstitutionSharesValue% of portfolio
American Century Companies Inc731,065$36.9M0.02%
ASR Vermogensbeheer N.V.281,518$14.2M0.21%
Granite Investment Partners, LLC237,037$12.0M0.61%
Foresight Group Ltd Liability Partnership223,198$11.3M1.61%
Marshall Wace, LLP154,856$7.82M0.01%
Nuveen, LLC61,512$5.36M0.00%
Dark Forest Capital Management LP67,419$3.40M0.16%
Squarepoint Ops LLC55,094$2.78M0.01%
Canada Pension Plan Investment Board34,600$1.75M0.00%
Alberta Investment Management Corp34,122$1.72M0.01%
Twinbeech Capital LP30,781$1.55M0.03%
Teacher Retirement System of Texas28,758$1.45M0.01%
ExodusPoint Capital Management, LP22,583$1.14M0.02%
Gsa Capital Partners LLP19,780$999.0K0.09%
Healthcare of Ontario Pension Plan Trust Fund19,600$989.8K0.00%
Walleye Capital LLC19,004$959.7K0.01%
Centiva Capital, LP16,750$845.9K0.05%
Dynamic Technology Lab Private Ltd16,370$827.0K0.12%
Azzad Asset Management Inc13,519$682.7K0.08%
Engineers Gate Manager LP12,788$645.8K0.01%
Savvy Advisors, Inc.12,484$630.4K0.06%
Neo Ivy Capital Management9,968$503.4K0.16%
Universal- Beteiligungs- und Servicegesellschaft mbH9,177$463.4K0.00%
Los Angeles Capital Management LLC8,718$440.3K0.00%
First National Advisers, LLC7,638$385.7K0.06%
Quantbot Technologies LP7,138$360.5K0.01%
SG Americas Securities, LLC6,804$344.0K0.00%
Quadrature Capital Ltd6,557$331.0K0.01%
Inceptionr LLC5,924$299.2K0.09%
Magnetar Financial LLC5,815$293.7K0.00%
GWN Securities Inc.5,078$278.4K0.02%
Truist Financial Corp5,260$265.6K0.00%
Needham Investment Management LLC5,000$252.5K0.02%
XTX Topco Ltd4,701$237.4K0.01%
Virtu Financial LLC4,604$232.0K0.01%
Vident Advisory, LLC4,340$219.2K0.00%
Cetera Investment Advisers4,282$216.2K0.00%
Jefferies Financial Group Inc.4,109$207.5K0.00%
Scientech Research LLC4,059$205.0K0.05%
Coldstream Capital Management Inc3,044$153.7K0.00%
Plato Investment Management Ltd1,937$98.9K0.01%
Lazard Asset Management LLC1,175$59.0K0.00%
Kestra Investment Management, LLC1,099$55.5K0.00%
Larson Financial Group LLC890$44.9K0.00%
Global X Japan Co., Ltd.823$41.6K0.00%
Optiver Holding B.V.417$21.1K0.00%
Skopos Labs, Inc.321$16.2K0.00%
Zions Bancorporation, National Association280$14.1K0.00%
Rise Advisors, LLC234$11.8K0.01%
Binnacle Investments Inc194$9.80K0.01%
Leonteq Securities AG102$5.15K0.00%
Hantz Financial Services, Inc.83$4.00K0.00%
MJT & Associates Financial Advisory Group, Inc.52$2.63K0.00%
South State Corp.46$2.32K0.00%
NewSquare Capital LLC28$1.41K0.00%
Financial Network Wealth Advisors LLC21$1.06K0.00%
Quarry LP19$9600.00%
Bare Financial Services, Inc15$7580.00%
Garde Capital, Inc.10$5050.00%
Stephens Consulting, LLC10$5050.00%
Hughes Financial Services, LLC8$4100.00%
True Wealth Design, LLC7$3540.00%
CoreCap Advisors, LLC5$2520.00%
Private Wealth Asset Management, LLC3$1520.00%
Avion Wealth13$00.00%

Sold out (42)

Institutions that held Power Integrations Inc at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of POWI in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
T. Rowe Price Investment Management, Inc.991,186$61.2M
Kodai Capital Management LP279,929$17.3M
Pier Capital, LLC114,375$7.06M
Tudor Investment Corp Et Al54,999$3.39M
TD Asset Management Inc32,822$2.03M
Pinebridge Investments, L.P.29,126$1.80M
Trexquant Investment LP25,895$1.60M
Mirabella Financial Services LLP18,423$1.14M
Semanteon Capital Management, LP12,531$773.2K
Pacer Advisors, Inc.8,480$523.2K
Y-Intercept (Hong Kong) Ltd8,472$522.7K
Nomura Holdings Inc7,531$464.7K
Farringdon Capital, Ltd.7,014$432.8K
Two Sigma Investments, LP6,178$381.2K
Mercer Global Advisors Inc5,957$367.6K
Aigen Investment Management, LP5,946$366.9K
Campbell & CO Investment Adviser LLC4,883$301.3K
Two Sigma Securities, LLC4,417$272.5K
Sherbrooke Park Advisers LLC4,084$252.0K
Cerity Partners LLC3,412$216.1K
Inspire Advisors, LLC3,396$209.5K
Brighton Jones LLC3,387$209.0K
Old National Bancorp3,301$203.7K
Heritage Family Offices, LLP3,299$203.6K
Aster Capital Management (DIFC) Ltd3,222$198.8K
Proequities, Inc.432$27.2K
V-Square Quantitative Management LLC353$21.8K
LGT Financial Advisors LLC314$19.4K
Nelson, Van Denburg & Campbell Wealth Management Group, LLC275$17.0K
Northwestern Mutual Wealth Management Co141$8.70K
High Note Wealth, LLC30$1.85K
Coston, McIsaac & Partners32$1.00K
Sachetta, LLC16$988
Private Wealth Management Group, LLC12$741
CVA Family Office, LLC11$679
Riverview Trust Co9$555
Riggs Asset Managment Co. Inc.7$433
Transce3nd, LLC5$309
Colonial Trust Co2$123
Activest Wealth Management1$62
Principia Wealth Advisory, LLC1$62
Hemington Wealth Management3$0

Not filed for Q1 2025 yet (6)

Institutions that held Power Integrations Inc at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding POWI in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Nuveen Asset Management, LLC274,193$16.9M
Madison Investment Advisors, LLC84,436$5.21M
Zions Bancorporation, N.A.280$17.3K
Global Retirement Partners, LLC73$4.50K
Sugarloaf Wealth Management, LLC40$2.47K
Cassady Schiller Wealth Management, LLC15$926