POWI POWER INTEGRATIONS INC: institutional ownership and insider trading
397 funds reported holding $5.46B of POWER INTEGRATIONS INC in their latest 13F filings; in Q2 2026 funds net sold $21.0M, with 95 new positions and 29 funds selling out; over the last 12 months insiders bought $0 and sold $30.1M on the open market; over its last four quarters it reported revenue of $449M and net income of $25.1M.
POWI revenue and earnings
- Quarter ended Jun 30, 2026: revenue $119M, net income $9.83M, EPS 0.17
- Quarter ended Mar 31, 2026: revenue $108M, net income $3.30M, EPS 0.06
- Quarter ended Dec 31, 2025: revenue $103M, net income $13.3M, EPS 0.24
- Quarter ended Sep 30, 2025: revenue $119M, net income −$1.36M, EPS -0.02
Famous investors holding POWI
- Ray Dalio (Bridgewater Associates): $1.50M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $7.83M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $2.17M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $1.15M, 0.0% of the portfolio
Largest institutional holders of POWI
- BlackRock, Inc. (BLK) — $731M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $435M
- WELLINGTON MANAGEMENT GROUP LLP — $301M
- VANGUARD GROUP INC — $269M
- STATE STREET CORP (STT, STT-PG) — $267M
- VANGUARD CAPITAL MANAGEMENT LLC — $210M
- WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC — $200M
- Neuberger Berman Group LLC — $169M
- PRICE T ROWE ASSOCIATES INC /MD/ — $161M
- DISCIPLINED GROWTH INVESTORS INC /MN — $158M
Recent POWI insider trades
- Jul 22, 2026: Lloyd Jennifer A sold 12,690 shares ($936K)
- May 29, 2026: Gupta Sunil sold 6,860 shares ($574K)
- May 28, 2026: Balakrishnan Balu sold 124,287 shares ($10.7M)
- May 27, 2026: Brathwaite Nicholas sold 1,728 shares ($150K)
5%+ owners
- Vanguard Portfolio Management: 9.1% (Schedule 13G, filed Apr 29, 2026)
- Wellington Management Group LLP: 6.0% (Schedule 13G, filed May 15, 2026)
- Vanguard Capital Management: 5.3% (Schedule 13G, filed Apr 30, 2026)