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Power Integrations POWI · USD

Information Technology · US listing · 🇺🇸 United States

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44.29

+10.01%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
BLACKROCK, INC.8.5m15.35%+10.4k31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC5m8.97%+5m31 Mar 2026
NEUBERGER BERMAN GROUP LLC3.9m7.09%−40k31 Mar 2026
WELLINGTON MANAGEMENT GROUP LLP3.4m6.05%+932.2k31 Mar 2026
STATE STREET CORP3.1m5.55%−323.1k31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC2.5m4.52%+2.5m31 Mar 2026
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC2.4m4.29%+2.4m31 Mar 2026
SNYDER CAPITAL MANAGEMENT L P2.1m3.79%+39.4k31 Mar 2026
DISCIPLINED GROWTH INVESTORS INC /MN2m3.53%−42.5k31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC1.7m3.02%+71.1k31 Mar 2026
MORGAN STANLEY1.5m2.71%+22.4k31 Mar 2026
PRICE T ROWE ASSOCIATES INC /MD/1.4m2.52%+453.1k31 Mar 2026
COPELAND CAPITAL MANAGEMENT, LLC1.3m2.38%+147.9k31 Mar 2026
JPMORGAN CHASE & CO1.3m2.33%−366.3k31 Mar 2026
CAPITAL INTERNATIONAL INVESTORS1.1m2.00%−152k31 Mar 2026

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
25 Feb 2026 ↗Jain GaganVP, Worldwide SalesSale3.5k48.22$167,859

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

5.2m

-5.9% on the period before. 7.0 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

75.9%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 30 Sept 20263 shares
  • 29 Sept 202689 shares
  • 28 Sept 20265,024 shares
  • 4 Sept 20265,903 shares
  • 2 Sept 202649 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.