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.

Original reporting
Published Oct 12, 2026, 11:16 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Oct 12, 2026, 11:45 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefMarket movers
Primary signal
$POWI
Bearish
medium confidence
Mentioned
$POWI
Relevance
4/10
AlphAI data visualization · based on gurufocus.com
Decision brief

The 30-second read

$POWIBearishLow
01

Why it matters

The article highlights a price drop without a fresh catalyst, limiting actionable insight.

02

Market read

Price decline reflects valuation concerns; no new material event.

03

What to watch

Potential upside from forward P/E of 25.3x if earnings improve.

Relevance 4/10Novelty 2/10Timing: after‑hours reaction

Background

GuruFocus provides a valuation snapshot and insider activity summary for POWI.

Company-level read

Ticker impact

$POWIBearishMedium confidence
Context

Shares fell 4.1% to $47.11 amid high insider selling and a trailing P/E of 105.4x.

Expected impact

likely continued downside as investors price in insider selling and premium valuation.

Evidence & confidence

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

  • Power Integrations Inc

    NASDAQ‑listed power‑electronics manufacturer.

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POWER INTEGRATIONS INC (POWI) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 Power Integrations Reports Third-Quarter Financial Results Revenue increased five percent sequentially to $125.5 million ; GAAP earnings were $0.32 per diluted share; non-GAAP earnings were $0.46 per diluted share Cash flow from operations was $42.6 million; quarterl

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Power Integrations Reports Third-Quarter Financial Results

Power Integrations reported a 5% sequential revenue increase to $125.5M for Q3 2026, driven by PowiGaN products and industrial market strength. Non-GAAP net income was reported. CEO Jen Lloyd highlighted growth and profitability focus. The company paid a dividend and provided Q4 2026 outlook, with revenue expected between $118M and $126M. A conference call is scheduled for today.