Power Integrations Inc (POWI) Shares Fall 4.1% -- What GF Score
Power Integrations Inc (POWI) shares fell 4.1% to $47.11, within a 52-week range of $30.86-$91.18. The stock is down 13.3% in 1 week and 9.9% in 1 month, but up 34.0% year-to-date. GF Value™ estimates it as 33.1% undervalued at $70.46. Insiders sold $30.2M shares in the past year. POWI's P/E ratio is 105.4x, higher than its 5-year median of 75.1x. Its GF Score™ is 83/100, with strong valuation and momentum but weaker growth and profitability.
How this was made
The 30-second read
Why it matters
The article highlights a price drop without a fresh catalyst, limiting actionable insight.
Market read
Price decline reflects valuation concerns; no new material event.
What to watch
Potential upside from forward P/E of 25.3x if earnings improve.
Background
GuruFocus provides a valuation snapshot and insider activity summary for POWI.
Ticker impact
Shares fell 4.1% to $47.11 amid high insider selling and a trailing P/E of 105.4x.
likely continued downside as investors price in insider selling and premium valuation.
No new catalyst beyond price decline; the move reflects market reaction to valuation concerns.
Market effects
Limited; reflects broader sentiment on high‑multiple semiconductor stocks.
U.S. market only.
Low; isolated to POWI.
Counterpoint
Valuation gap suggests a margin of safety if the high P/E is temporary.
Key entities
- companyPower Integrations Inc
NASDAQ‑listed power‑electronics manufacturer.

