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.

Q4 2024 vs. Q3 2024

How the institutions holding Power Integrations Inc changed between Q3 2024 and Q4 2024.

All holders in Q4 2024 All holders in Q3 2024

13F holders of POWI: Q3 2024 compared with Q4 2024
Measure	Q3 2024	Of which not filed for Q4 2024	Q4 2024	Change
Holders	334	6	325	−3
Shares	58.3M	179.7K	57.7M	−373.5K (−0.6%)
Value	$3.73B	$11.5M	$3.56B	−$162.4M (−4.4%)

6 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (43)

Institutions that held Power Integrations Inc at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to POWI in Q4 2024
Institution	Shares	Value	% of portfolio
Raymond James Financial Inc	121,062	$7.47M	0.00%
Madison Investment Advisors, LLC	84,436	$5.21M	0.06%
Mirabella Financial Services LLP	18,423	$1.14M	0.10%
Police & Firemen's Retirement System of New Jersey	12,050	$743.5K	0.01%
KLP Kapitalforvaltning AS	11,300	$697.2K	0.00%
Brevan Howard Capital Management LP	10,411	$642.4K	0.02%
Y-Intercept (Hong Kong) Ltd	8,472	$522.7K	0.03%
Nomura Holdings Inc	7,531	$464.7K	0.00%
Quantinno Capital Management LP	7,160	$441.8K	0.00%
Farringdon Capital, Ltd.	7,014	$432.8K	0.18%
Mercer Global Advisors Inc	5,957	$367.6K	0.00%
CIBC World Markets Corp	5,296	$326.8K	0.00%
Ontario Teachers Pension Plan Board	4,801	$296.2K	0.00%
Allspring Global Investments Holdings, LLC	4,747	$288.4K	0.00%
Park Avenue Securities LLC	3,683	$227.0K	0.00%
Inspire Advisors, LLC	3,396	$209.5K	0.03%
Johnson Financial Group, Inc.	825	$51.4K	0.00%
Bayforest Capital Ltd	409	$25.2K	0.03%
Retirement Wealth Solutions LLC	236	$14.2K	0.01%
Northwestern Mutual Wealth Management Co	141	$8.70K	0.00%
UMA Financial Services, Inc.	118	$7.28K	0.00%
Caitong International Asset Management Co., Ltd	83	$5.12K	0.01%
MAI Capital Management	80	$4.94K	0.00%
Steward Partners Investment Advisory, LLC	67	$4.13K	0.00%
WPG Advisers, LLC	61	$3.76K	0.00%
Whipplewood Advisors, LLC	43	$2.65K	0.00%
SBI Securities Co., Ltd.	34	$2.10K	0.00%
High Note Wealth, LLC	30	$1.85K	0.00%
Coston, McIsaac & Partners	32	$1.00K	0.00%
Sachetta, LLC	16	$988	0.00%
Creative Financial Designs Inc	16	$987	0.00%
Cassady Schiller Wealth Management, LLC	15	$926	0.00%
Sierra Ocean, LLC	15	$926	0.00%
CVA Family Office, LLC	11	$679	0.00%
Bokf, NA	10	$599	0.00%
Riverview Trust Co	9	$555	0.00%
Riggs Asset Managment Co. Inc.	7	$433	0.00%
MPWM Advisory Solutions, LLC	7	$432	0.00%
Cornerstone Planning Group LLC	6	$366	0.00%
Transce3nd, LLC	5	$309	0.00%
Colonial Trust Co	2	$123	0.00%
Activest Wealth Management	1	$62	0.00%
Principia Wealth Advisory, LLC	1	$62	0.00%

Sold out (46)

Institutions that held Power Integrations Inc at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of POWI in Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
Granahan Investment Management Inc	117,060	$7.51M
Healthcare of Ontario Pension Plan Trust Fund	65,405	$4.19M
Quantbot Technologies LP	54,311	$3.48M
Connor, Clark & Lunn Investment Management Ltd.	41,860	$2.68M
Jump Financial, LLC	36,300	$2.33M
Walleye Capital LLC	29,959	$1.92M
Gsa Capital Partners LLP	26,028	$1.67M
Balyasny Asset Management LLC	20,999	$1.35M
Marshall Wace, LLP	17,102	$1.10M
J. Safra Sarasin Holding AG	14,031	$899.7K
Azzad Asset Management Inc	12,381	$793.8K
Walleye Trading LLC	11,644	$746.6K
Petrus Trust Company, LTA	9,367	$600.6K
Caption Management, LLC	9,200	$589.9K
Occudo Quantitative Strategies LP	8,015	$513.9K
Readystate Asset Management LP	7,897	$506.4K
Prelude Capital Management, LLC	7,707	$494.2K
Keebeck Alpha, LP	7,707	$494.2K
Cresset Asset Management, LLC	7,356	$471.7K
First National Advisers, LLC	6,826	$437.7K
SG Americas Securities, LLC	6,401	$410.0K
Acadian Asset Management LLC	6,313	$404.0K
EntryPoint Capital, LLC	6,136	$393.4K
Inceptionr LLC	5,769	$369.9K
nVerses Capital, LLC	5,600	$359.1K
AlphaMark Advisors, LLC	5,267	$338.0K
Canada Pension Plan Investment Board	5,100	$327.0K
Boothbay Fund Management, LLC	4,697	$301.2K
Ethic Inc.	3,987	$285.3K
International Assets Investment Management, LLC	17,167	$268.0K
Engineers Gate Manager LP	4,160	$266.7K
QRG Capital Management, Inc.	3,530	$226.3K
Baldwin Brothers Inc	3,202	$205.3K
Crossmark Global Holdings, Inc.	3,188	$204.0K
Ci Investments Inc.	694	$44.0K
Claris Advisors, LLC	218	$14.0K
Guardian Wealth Management, Inc.	200	$12.8K
Wolff Wiese Magana LLC	53	$3.40K
First Financial Corp	34	$2.18K
Financial Gravity Companies, Inc.	26	$1.67K
Capital Performance Advisors LLP	23	$1.48K
Financial Network Wealth Advisors LLC	21	$1.35K
Nemes Rush Group LLC	15	$1.08K
DiNuzzo Private Wealth, Inc.	7	$449
SJS Investment Consulting Inc.	5	$321
Fortitude Family Office, LLC	2	$128

Not filed for Q4 2024 yet (6)

Institutions that held Power Integrations Inc at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding POWI in Q3 2024 that haven't filed for Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
Scout Investments, Inc.	69,652	$4.44M
B. Metzler seel. Sohn & Co. Holding AG	42,955	$2.75M
Raymond James & Associates	31,357	$2.01M
SpiderRock Advisors, LLC	24,949	$1.60M
Chartwell Investment Partners, LLC	10,760	$690.0K
FinTrust Capital Advisors, LLC	21	$1.32K