POWER INTEGRATIONS INC (POWI) Stock
POWI has an Alpha Score of 19 out of 100 (poor), computed on Nov 1, 2026 from 3 of 4 sub-scores. 3 members of Congress disclosed 3 trades in POWI since 2015: 0 purchases and 3 sales, most recently Gilbert Cisneros (sale, Sep 2, 2020). 3 of the hedge funds AlphaScala tracks reported POWI in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Citadel's at $3.57M. Its trailing P/E ratio is 97.8 and its net margin 5.6% (key statistics as of Nov 1, 2026).
What is POWI's Alpha Score?
How it works →Alpha Score of 19 reflects poor overall profile with poor momentum, poor value, weak quality. Based on 3 of 4 signals – score is capped at 90 until remaining data ingests.
Computed from 3 of 4 sub-scores; a sub-score is left out when its inputs are missing, and the composite is capped accordingly.
Computed Nov 1, 2026
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded POWER INTEGRATIONS INC (POWI)?
Most recent: Gilbert Cisneros (sale, Sep 2, 2020); records start Feb 13, 2015.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Gil Cisneros D-CA · House | 2020-09-02 | sale | $1k – $15k |
| Josh Gottheimer D-NJ · House | 2020-08-24 | sale | $1k – $15k |
| Thom Tillis R-NC · Senate | 2015-02-13 | sale | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 5, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.
See all POWI political trades →Which hedge funds own POWI?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Citadel Ken Griffin | 43K | $3.57M | -61% |
| D.E. Shaw David Shaw | 26K | $2.17M | NEW |
| Bridgewater Associates Ray Dalio | 18K | $1.50M | NEW |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are POWER INTEGRATIONS INC insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Jul 22, 26 | Lloyd Jennifer A | President and CEO | SELL | 5.6K | $416K |
| Jul 22, 26 | Lloyd Jennifer A | President and CEO | SELL | 7.0K | $520K |
SEC Form 4 filings as of Nov 6, 2026
See cluster-buy signals across all tickers →What are POWI's key statistics?
Key statistics as of Nov 1, 2026
How does POWI's valuation compare with the Technology sector?
| Metric | POWI | Technology median | Companies in median |
|---|---|---|---|
| P/E ratio | 97.8 | 29.4 | 180 |
| Net margin | 5.58% | 11.10% | 209 |
| Return on equity | 3.72% | 14.71% | 212 |
| Dividend yield (payers) | 1.04% | 1.42% | 75 |
Medians over the Technology stocks whose key statistics were refreshed in the last 35 days (newest Nov 8, 2026). P/E excludes loss-making companies.
POWI price chart
Powered by TradingViewWhat does POWER INTEGRATIONS INC do?
Power Integrations Inc. is a leading technology company that specializes in the design and manufacture of semiconductor products. These components are crucial for high-voltage power conversion systems and are indispensable in numerous applications that require efficient power management. The company's innovative chipset solutions are widely used in AC-DC power supplies, LED lighting, and motor drive products, impacting industries from telecommunications to consumer electronics and green energy solutions. Established in 1988 and based in San Jose, California, Power Integrations has built its reputation on pioneering high-performance, energy-efficient components. Its products are integral to enhancing energy efficiency and reliability in power systems worldwide, positioning the company as a significant player in driving advancements in sustainable energy technologies. As the demand for power-efficient solutions continues to grow, Power Integrations maintains a key role in the market, influencing both the design and functionality of next-generation electronic devices.