What is ENPH's market cap?

$4.17B, based on the Nov 4 close of $31.55.

What is ENPH's P/E ratio?

46.0× trailing-twelve-month earnings of $90.77M.

Does Enphase Energy pay a dividend?

No regular cash dividend has been paid in the last year.

How much of ENPH is sold short?

29.4M shares, 22.9% of float, as of Oct 15, 2026.

What sector is ENPH in?

Technology, in the Semiconductors industry.

NASDAQ · ENPHTechnologySemiconductors

Enphase Energy, Inc. (ENPH)

$31.55+3.71%

Close Nov 4, 2026 · split-adjusted

Nov 4, 2026$31.55▲ 8.76% in range

Nov 4, 2025Low $24.99 · High $72.33Nov 4, 2026

What changed · written from our data

As of Nov 4, 2026

Enphase Energy closed at $31.55 on Nov 4, up 3.71%, 56.4% below its 52-week closing high. Volume of 17.1M shares was 2.36× its 20-day average (well above normal).

Split-adjusted performance: -7.0% over one month, -11.9% over six months, +6.9% over one year.

In the quarter ended Sep 30, 2026, revenue was $293.33M, down 28.5% from a year earlier, with a net margin of 8.0%.

Short interest was 29.4M shares at the Oct 15 settlement, up 4.6% from the prior report (22.9% of float, 6.3 days to cover).

Market cap$4.17B132.3M shares

Revenue · quarter$293.3M−28.5% YoY

Diluted EPS$0.17−66.0% YoY

P/E · TTM46.0×P/S 3.4×

Net margin8.0%Gross 43.3%

Dividend yieldNone

52-week range24.99 – 72.33−56.4% from high

Volume17.1M2.36× 20-day avg

Volatility · 60d63.3%Annualised

Short % of float22.9%6.3 days to cover

Net cash$358.7MCash $931.8M

Next earnings—Not scheduled

Split-adjusted performance

1W +26.3%1M −7.0%3M −20.5%6M −11.9%YTD −1.6%1Y +6.9%3Y −59.9%5Y −85.4%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Semiconductors

Percentile among 83 companies (100 = best)

6-month momentum78

Revenue growth9

Net margin49

Value (low P/E)51

Size56

Industry medians: 6-month return −31.2%, revenue growth +24.6%, net margin 8.1%, P/E 46.8×.

Short interest

Details →

Shares short29.4M+4.6% vs prior

Days to cover6.3Settled Oct 15

% of float22.9%

Short vol. 10d46.5%of daily volume

Closest peers by size in Semiconductors

Company	Price	Today	6M	Rev. growth	Net margin	P/E	Mkt cap
ENPHEnphase Energy	$31.55	+3.71%	−11.9%	−28.5%	8.0%	46.0	$4.17B
OLEDUniversal Display	$89.57	+0.19%	−4.7%	+14.9%	49.2%	17.5	$4.03B	Compare
MRCYMercury Systems	$71.76	−10.66%	−21.7%	+6.1%	0.3%	—	$4.37B	Compare
VSHVishay Intertechnology	$25.84	−5.07%	−23.0%	+16.6%	3.2%	139.6	$3.96B	Compare
SYNASynaptics	$117.49	+0.07%	+9.5%	+8.9%	−145.3%	—	$4.66B	Compare
DIODDiodes	$79.46	−5.67%	−31.5%	+21.7%	10.5%	42.5	$3.66B	Compare
KLICKulicke & Soffa Industries	$68.44	−5.52%	−27.0%	+122.6%	17.4%	30.9	$3.58B	Compare
AAOIApplied Optoelectronics	$59.27	−7.35%	−66.8%	+86.4%	−11.9%	—	$5.03B	Compare
MXLMaxLinear	$56.85	−11.13%	−30.0%	+72.4%	13.3%	—	$5.16B	Compare

News about Enphase Energy

All news →

Enphase Energy, Inc. (ENPH) Is a Trending Stock: Facts to Know Before Betting on ItZacks Investment Research · 2d ago▼ Negative Enphase Energy (ENPH) Misses Q3 Earnings and Revenue EstimatesZacks Investment Research · Oct 27, 2026▼ Negative Enphase Energy is Set to Report Q3 Earnings: What's in Store?Zacks Investment Research · Oct 23, 2026▼ Negative Enphase Energy (ENPH) Dips More Than Broader Market: What You Should KnowZacks Investment Research · Oct 22, 2026▼ Negative Enphase Energy (ENPH) Rises As Market Takes a Dip: Key FactsZacks Investment Research · Oct 13, 2026▼ Negative

Quick answers

What does Enphase Energy do?: Enphase Energy is a global energy technology company. It delivers smart, easy-to-use solutions that manage solar generation, storage, and communication on one platform.
What is ENPH's market cap?: $4.17B, based on the Nov 4 close of $31.55.
What is ENPH's P/E ratio?: 46.0× trailing-twelve-month earnings of $90.77M.
Does Enphase Energy pay a dividend?: No regular cash dividend has been paid in the last year.
How much of ENPH is sold short?: 29.4M shares, 22.9% of float, as of Oct 15, 2026.
What sector is ENPH in?: Technology, in the Semiconductors industry.

About Enphase Energy

Enphase Energy is a global energy technology company. It delivers smart, easy-to-use solutions that manage solar generation, storage, and communication on one platform. The company's microinverter technology primarily serves the rooftop solar market and produces a fully integrated solar-plus-storage solution. Enphase derives a majority of revenue from the United States.

HQ: Fremont, CA2,872 employeesListed Mar 30, 2012enphase.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology