Power Integrations Inc

POWI

Exchange: Nasdaq
Industry: Semiconductors & Related Devices
SEC CIK: 0000833640

SEC filings (opens in a new tab)

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.

Q3 2024 vs. Q2 2024

How the institutions holding Power Integrations Inc changed between Q2 2024 and Q3 2024.

All holders in Q3 2024 All holders in Q2 2024

13F holders of POWI: Q2 2024 compared with Q3 2024
Measure	Q2 2024	Of which not filed for Q3 2024	Q3 2024	Change
Holders	351	2	334	−15
Shares	58.8M	7.42M	58.3M	+6.91M (+13.4%)
Value	$4.12B	$520.9M	$3.73B	+$130.8M (+3.6%)

2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (34)

Institutions that held Power Integrations Inc at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to POWI in Q3 2024
Institution	Shares	Value	% of portfolio
BlackRock, Inc.	7,682,299	$492.6M	0.01%
M&G Plc	153,431	$9.82M	0.05%
Renaissance Technologies LLC	55,500	$3.56M	0.01%
Shell Asset Management Co	55,128	$3.54M	0.16%
Edgestream Partners, L.P.	52,857	$3.39M	0.15%
B. Metzler seel. Sohn & Co. Holding AG	42,955	$2.75M	0.03%
Jump Financial, LLC	36,300	$2.33M	0.05%
Pinebridge Investments, L.P.	20,413	$1.31M	0.01%
Semanteon Capital Management, LP	19,313	$1.24M	0.84%
Intech Investment Management LLC	15,330	$983.0K	0.01%
Caption Management, LLC	9,200	$589.9K	0.06%
Readystate Asset Management LP	7,897	$506.4K	0.03%
EntryPoint Capital, LLC	6,136	$393.4K	0.22%
nVerses Capital, LLC	5,600	$359.1K	0.16%
AlphaMark Advisors, LLC	5,267	$338.0K	0.12%
Boothbay Fund Management, LLC	4,697	$301.2K	0.01%
Ethic Inc.	3,987	$285.3K	0.01%
Sherbrooke Park Advisers LLC	3,958	$253.8K	0.06%
Allianz Asset Management GmbH	3,400	$218.0K	0.00%
Baldwin Brothers Inc	3,202	$205.3K	0.01%
Heritage Family Offices, LLP	3,143	$201.5K	0.10%
Truvestments Capital LLC	1,350	$86.5K	0.02%
V-Square Quantitative Management LLC	353	$22.6K	0.00%
Aster Capital Management (DIFC) Ltd	237	$15.2K	0.00%
Claris Advisors, LLC	218	$14.0K	0.01%
Geneos Wealth Management Inc.	73	$4.68K	0.00%
Sterling Capital Management LLC	58	$3.72K	0.00%
Wolff Wiese Magana LLC	53	$3.40K	0.00%
TD Private Client Wealth LLC	35	$2.24K	0.00%
Financial Gravity Companies, Inc.	26	$1.67K	0.00%
Capital Performance Advisors LLP	23	$1.48K	0.00%
Manchester Capital Management LLC	7	$449	0.00%
Fortitude Family Office, LLC	2	$128	0.00%
Hemington Wealth Management	6	$0	0.00%

Sold out (49)

Institutions that held Power Integrations Inc at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of POWI in Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
Macquarie Group Ltd	722,522	$50.7M
Alps Advisors Inc	91,345	$6.41M
Segall Bryant & Hamill, LLC	83,462	$5.86M
Robeco Institutional Asset Management B.V.	45,004	$3.16M
Twinbeech Capital LP	41,421	$2.91M
Squarepoint Ops LLC	41,403	$2.91M
ExodusPoint Capital Management, LP	36,520	$2.56M
Grandeur Peak Global Advisors, LLC	33,257	$2.33M
Dynamic Technology Lab Private Ltd	26,803	$1.88M
Alberta Investment Management Corp	23,650	$1.66M
Polar Capital Holdings Plc	17,500	$1.23M
Aquatic Capital Management LLC	17,100	$1.20M
Y-Intercept (Hong Kong) Ltd	16,200	$1.14M
Jackson Creek Investment Advisors LLC	14,808	$1.04M
Woodline Partners LP	14,299	$1.00M
Winton Group Ltd	13,342	$936.5K
American Century Companies Inc	11,396	$799.9K
PEAK6 Investments LLC	11,006	$772.5K
Mirabella Financial Services LLP	10,427	$731.9K
Los Angeles Capital Management LLC	9,958	$699.0K
Magnetar Financial LLC	7,701	$540.5K
Schonfeld Strategic Advisors LLC	6,618	$464.5K
Scientech Research LLC	5,299	$371.9K
Pearl River Capital, LLC	5,147	$361.3K
Entropy Technologies, LP	4,874	$342.1K
CI Private Wealth, LLC	4,410	$309.5K
MQS Management LLC	4,245	$298.0K
Park Avenue Securities LLC	4,187	$294.0K
Bridgefront Capital, LLC	3,353	$235.3K
Franklin Resources Inc	3,339	$234.4K
Legacy Capital Wealth Partners, LLC	2,973	$208.7K
Vident Advisory, LLC	2,938	$206.2K
Venturi Wealth Management, LLC	2,650	$186.0K
Migdal Insurance & Financial Holdings Ltd.	915	$63.0K
Elequin Capital LP	263	$18.5K
Raffa Wealth Management, LLC	262	$18.4K
Ashton Thomas Private Wealth, LLC	243	$17.1K
Catalyst Funds Management Pty Ltd	200	$14.0K
Redwood Wealth Management Group, LLC	194	$13.6K
Crewe Advisors LLC	162	$11.4K
SYSTM Wealth Solutions LLC	153	$10.7K
Quarry LP	89	$6.25K
Innealta Capital, LLC	29	$2.04K
Sachetta, LLC	18	$1.28K
Magellan Asset Management Ltd	17	$1.19K
CVA Family Office, LLC	7	$491
Riggs Asset Managment Co. Inc.	6	$422
AdvisorNet Financial, Inc	3	$211
Avion Wealth	14	$0

Not filed for Q3 2024 yet (2)

Institutions that held Power Integrations Inc at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding POWI in Q2 2024 that haven't filed for Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
BlackRock Inc.	7,421,512	$520.9M
JJJ Advisors Inc.	52	$3.65K