Stocks · Technology · Software - Infrastructure

A10 Networks, Inc. ATEN

$27.63 +0.11% Close, Oct 2, 2026 · NYSE · Market cap $1.99B

Next earnings report: Nov 3, 2026

Scroll or pinch to zoom, drag to move. Daily prices adjusted for splits. Markers: E = earnings (green beat, red miss), S = split, D = dividend.

Three things to know

  1. At 46.0× trailing earnings, the shares trade at the highest P/E of the company's past five years.
  2. Earnings beat analyst estimates in each of the last 8 quarters (average surprise over the last four: +7.9%).
  3. Revenue over the last four quarters was $310.2M, up 12.2% from a year earlier.

PromtFinance scores

Each score is a percentile within the Technology sector (0–100). Under each score: how the stock ranks in its sector on every component. As of Oct 5, 2026.

Growth24Very weak

How fast revenue, earnings and cash flow are growing.

  • Revenue growth (TTM, YoY)Bottom 50%
  • EPS growth (TTM, YoY)Bottom 30%
  • FCF growth (TTM, YoY)Bottom 24%
  • Revenue growth, 3-year CAGRBottom 34%
  • Revenue growth accelerationBottom 46%
Quality71Positive

Returns on capital, margins, earnings quality and balance-sheet strength.

  • Return on invested capitalTop 35%
  • Gross marginTop 11%
  • Operating marginTop 22%
  • Cash conversion (OCF / net income)Top 47%
  • Accruals (lower is better)Bottom 40%
  • Net debt / EBITDA (lower is better)Bottom 26%
Value40Weak

How cheap the shares are relative to earnings, cash flow and their own history.

  • Earnings yieldTop 37%
  • Free-cash-flow yieldTop 46%
  • EBITDA / enterprise valueTop 49%
  • Sales / enterprise valueBottom 33%
  • P/E vs own 5-year history (lower is better)Bottom 4%
Momentum67Positive

Strength and persistence of the price trend, including versus the S&P 500.

  • 12-month return excluding last monthTop 28%
  • 6-month returnBottom 42%
  • 1-year return vs S&P 500Top 26%
  • Distance from 52-week highTop 47%
  • Trend checklist (0–4)Top 18%
Revisions58Neutral

Earnings surprises and analyst sentiment (estimate-revision history is being collected).

  • Average EPS surprise, last 4 quartersBottom 49%
  • Consecutive EPS beatsTop 25%
  • Share of analysts rating BuyBottom 32%
  • Upside to consensus price targetTop 45%
Stability79Positive

Low volatility, shallow drawdowns, low market sensitivity and modest leverage.

  • Volatility, 60 days (lower is better)Top 31%
  • Maximum drawdown, 3 yearsTop 8%
  • Beta vs S&P 500 (lower is better)Top 20%
  • Net debt / EBITDA (lower is better)Bottom 26%

What changed

Latest four quarters versus the same period a year earlier (growth: versus one quarter earlier).

MeasureBeforeNow
Revenue growth (YoY)12.1%12.2%↑
EPS growth (YoY)-7.5%-11.8%↓
Gross margin79.7%79.5%↓
Operating margin17.3%16.3%↓
FCF margin25.6%19.6%↓

Fundamental momentum

MeasureNow (TTM)Year / quarter beforeSector rank
Revenue growth (TTM, YoY)12.2%12.1%↑Bottom 50%
EPS growth (TTM, YoY)-11.8%-7.5%↓Bottom 30%
Gross margin79.5%79.7%↓Top 11%
Operating margin16.3%17.3%↓Top 22%
Net margin13.9%18.5%↓—
Free-cash-flow margin19.6%25.6%↓—
Return on invested capital7.7%—Top 35%
Revenue growth, 3-year CAGR1.2%—Bottom 34%

Quality of earnings and balance sheet

Cash conversion (OCF / net income)Above 1× means profits are backed by cash.
1.79×
Accruals (net income − OCF) / assetsLower is better; high accruals can signal weaker earnings quality.
-5.0%
Stock-based compensation / revenueA cost to shareholders through dilution.
7.5%
Receivables growth vs revenue growthReceivables growing much faster than sales can be a warning.
+25.8 pp
Net debt / EBITDABelow 1× is conservative; above 3× is high leverage.
2.43×

Shareholder returns

Dividend yield (dividends paid, TTM)
0.87%
Net buyback yield (TTM)
0.98%
Shareholder yield
1.84%
Share count change, 1 year
+3.5%
Share count change, 3-year CAGR
+0.1%

Shareholder yield = dividends + net buybacks over the last four quarters, divided by market cap.

Based on the four quarters through Jun 30, 2026 (filed Aug 6, 2026).

Earnings and expectations

Earnings momentum

Consecutive EPS beats
8
Beats in the last 8 reports
8 of 8
Average EPS surprise, last 4
+7.9%
Average 2-day reaction, last 8
+0.4%
Positive 20 days after report
5 of 8

Analysts

Consensus price target
$36.00
Target vs current price
+30.3%
Analysts with a rating
21
Share rating Buy or Strong Buy
52%
Consensus rating
Buy

How the stock reacted to recent reports

Report dateEPS surprise2 days5 days20 days60 days
Aug 5, 2026+3.7%+0.5%-11.5%-18.7%—
Apr 28, 2026+9.1%+1.6%-2.3%+6.8%+25.2%
Feb 4, 2026+9.4%+1.4%+21.1%+19.7%+54.5%
Nov 4, 2025+9.5%-2.5%-4.2%-3.5%-2.9%
Aug 5, 2025+5.0%-2.1%-5.7%-4.6%-0.1%
May 1, 2025+5.3%-0.1%+2.7%+4.1%+12.4%
Feb 4, 2025+40.9%+2.9%+4.3%+2.2%-16.3%
Nov 7, 2024+10.5%+1.4%+8.4%+18.9%+36.7%

Returns from the close before each report. Past reactions do not determine future ones.

Earnings history

Report dateEPSEstimateSurpriseRevenue
Aug 5, 2026$0.25$0.24+3.7%$80.1M
Apr 28, 2026$0.24$0.22+9.1%$75.0M
Feb 4, 2026$0.26$0.24+9.4%$80.4M
Nov 4, 2025$0.23$0.21+9.5%$74.7M
Aug 5, 2025$0.21$0.20+5.0%$69.4M
May 1, 2025$0.20$0.19+5.3%$66.1M
Feb 4, 2025$0.31$0.22+40.9%$74.2M
Nov 7, 2024$0.21$0.19+10.5%$66.7M

Valuation in context

MultipleNow5-year median5-year percentileSector rank (cheapness)
P/E (trailing)46.0×25.4×100thTop 37%
P/E (forward)26.5×———
EV / EBITDA31.7×——Top 49%
EV / Sales6.94×——Bottom 33%
Free-cash-flow yield3.06%——Top 46%
Earnings yield2.17%——Top 37%

P/E over the past five years

Range 11.2× – 46.0× since Jun 30, 2021. Each point: price on the filing date divided by trailing-twelve-month EPS known then.

What moved the stock over the past year

Price return, 1 year
+51.1%
Earnings per share growth (TTM)
-11.8%
Change in P/E multiple
+75.8%

Most of the move came from a change in the valuation multiple.

Technical state

Trend checklist

  • ✓ Price above 20-day average
  • ✓ Price above 50-day average
  • ✓ Price above 200-day average
  • ✓ 50-day average above 200-day
  • ✓ MACD histogram positive

Trend quality

Days above the 50-day average
2
Days above the 200-day average
15
50-day average slope (20 days)
-13.3%
200-day average slope (20 days)
+3.5%
Distance from 50-day average
+2.2%
Distance from 200-day average
+7.7%
RSI (14)
58.0
Relative volume
0.87×

Risk and drawdowns

Volatility, 60 days (annualized)
48.4%
Volatility vs own 5-year history
78th percentile · Normal for this stock
Beta vs S&P 500 (2 years, weekly)
0.95
Correlation with S&P 500
0.42
Current drawdown from 1-year high
-27.5%
Maximum drawdown, 3 years
-36.0%

Largest declines in the past six years

From peakTo lowDeclineLengthRecovery
Dec 8, 2022Nov 1, 2023-44.6%225 days306 days (Jan 23, 2025)
Jul 9, 2026Sep 10, 2026-36.0%44 daysNot yet recovered
Oct 29, 2021Mar 14, 2022-32.9%92 days166 days (Nov 8, 2022)
Feb 13, 2025Apr 8, 2025-31.3%37 days237 days (Mar 19, 2026)
Feb 9, 2021May 3, 2021-26.3%57 days45 days (Jul 7, 2021)

Declines of 10% or more from a closing high, measured on daily closes.

Financial statements

Market cap
$1.99B
P/E (TTM)
46.0
EPS, diluted (TTM)
$0.60
Revenue (TTM)
$310.2M
Dividend yield
0.87%
52-week range
$16.52 – $38.49
FY 2021FY 2022FY 2023FY 2024FY 2025
Revenue$250.0M$280.3M$251.7M$261.7M$290.6M
Gross profit$196.5M$223.5M$203.7M$210.3M$230.5M
Operating income$33.4M$53.1M$38.6M$44.0M$47.1M
Net income$94.9M$46.9M$40.0M$50.1M$42.1M
EPS (diluted)$1.19$0.60$0.53$0.67$0.57
Q3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
Revenue$66.7M$74.2M$66.1M$69.4M$74.7M$80.4M$75.0M$80.1M
Net income$12.6M$18.3M$9.5M$10.5M$12.2M$9.9M$12.0M$8.9M
EPS (diluted)$0.17$0.24$0.13$0.14$0.17$0.14$0.17$0.12
FY 2021FY 2022FY 2023FY 2024FY 2025
Operating cash flow$50.1M$66.1M$44.5M$90.5M$84.9M
Capital expenditure-$5.2M-$10.8M-$10.9M-$12.3M-$20.1M
Free cash flow$44.9M$55.3M$33.6M$78.2M$64.8M
Dividends paid-$3.9M-$15.9M-$17.8M-$17.8M-$17.4M
Net share buybacks-$18.3M-$79.3M-$16.0M-$30.1M-$65.5M

Cash outflows are shown as negative numbers.

Cash and short-term investments
$357.3M
Total assets
$677.7M
Total liabilities
$439.7M
Total debt
$219.5M
Net debt
$164.8M
Shareholders’ equity
$238.0M

As of Jun 30, 2026 (filed Aug 6, 2026).

Dividends

Ex-dateAmountPaid
Aug 17, 2026$0.06Sep 1, 2026
May 15, 2026$0.06Jun 1, 2026
Feb 13, 2026$0.06Mar 2, 2026
Nov 17, 2025$0.06Dec 1, 2025
Aug 15, 2025$0.06Sep 2, 2025
May 15, 2025$0.06Jun 2, 2025
Feb 14, 2025$0.06Mar 3, 2025
Nov 18, 2024$0.06Dec 2, 2024

Short interest

Shares sold short
9,713,373
Days to cover
9.88
Change vs previous report
+8.6%

FINRA short interest, settlement date Sep 15, 2026.