Power Integrations, Inc. (POWI) Institutional Ownership & Insider Trading

371 institutions reported holding Power Integrations, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 35 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

POWIPower Integrations, Inc.Follow POWI — free

Semiconductors · Technology

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Market cap: 2.6B
P/E TTM: 106.8
Dividend yield: 1.8%
52-week: —
Next earnings: 4 Nov, in 11 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

371 institutions held —% of the shares. Across filers that reported both quarters, shares held changed -1.5%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	371	63	-1.5%	104	85	103	27
Mar 26	304	63	+6.6%	107	42	88	33
Dec 25	296	60	+3.8%	93	39	101	58
Sep 25	303	58	+3.5%	98	24	105	44
Jun 25	339	56	-3.3%	114	35	108	33
Mar 25	334	58	+1.1%	112	52	93	41
Dec 24	319	58	-3.5%	104	23	102	41
Sep 24	328	58	-4.2%	130	24	99	40

Power Integrations, Inc. — questions

Who owns Power Integrations, Inc. stock?: 371 institutions reported Power Integrations, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (15.6%), VANGUARD PORTFOLIO MANAGEMENT LLC (9.3%), WELLINGTON MANAGEMENT GROUP LLP (6.4%).
Are Power Integrations, Inc. insiders buying or selling?: 35 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Power Integrations, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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