Power Integrations Inc (POWI)

Semiconductors & Related Devices

Latest Price

$49.03

TTM P/E

108.96

Normalized P/E

40.64

TTM Div Yield

1.31%

Fwd Div Yield

1.75%

Book Value

12.21

P/B Ratio

4.01

Valuation metrics

EPS: $0.39

Book value / share: $12.16

Formula: √(22.5 × EPS × BVPS)

Graham Number

$10.33

78% downside

Norm. op. income: $70M (median of 7yr)

Tax rate: 7%

Discount rate: 10%

Growth assumption: zero (EPV is a no-growth value)

Earnings Power Value

$16.39

65% downside

Base FCF: $87M (median of recent 5yr)

Growth: 10%/yr (median YOY, capped at 25%)

Discount rate: 10%

Terminal growth: 3%

Projection horizon: 10 years

DCF Fair Value

$44.79

5% downside

EPS: $0.39

Target P/E: 39×

Formula: EPS × P/E

P/E Fair Value

$15.21

68% downside

100.0% held by institutions

Institution	Shares	Value	Ownership %	Change	Filing Date
BlackRock, Inc.	8.72M	$730.0M	15.64%	+200.3K	2026-06-30
Vanguard Portfolio Management LLC	5.19M	$434.0M	9.30%	+214.4K	2026-06-30
Wellington Management Group LLP	3.60M	$301.0M	6.45%	+239.7K	2026-06-30
State Street Corp	3.19M	$267.0M	5.73%	+116.3K	2026-06-30
Vanguard Capital Management LLC	2.51M	$210.0M	4.50%	+4.3K	2026-06-30
William Blair Investment Management, LLC	2.38M	$199.0M	4.27%	+1.3K	2026-06-30
Neuberger Berman Group LLC	2.02M	$169.0M	3.62%	-1.91M	2026-06-30
Price T Rowe Associates Inc	1.92M	$161.0M	3.45%	+528.5K	2026-06-30
Geode Capital Management, LLC	1.80M	$151.0M	3.23%	+128.2K	2026-06-30
Snyder Capital Management L P	1.77M	$147.0M	3.17%	-337.6K	2026-06-30