ATEN is the ticker symbol for A10 Networks, Inc., a publicly traded Technology sector company listed on NYSE. 13F Pro tracks ATEN with AI-powered analysis, an AI quality score, SEC EDGAR financials, insider transactions, and institutional 13F holdings — all sourced directly from public SEC filings.

Is ATEN a good stock to buy?

13F Pro's AI ranking engine scores ATEN at 57.3/100, ranked #1,098 of 2,925 stocks on a composite quality score built from its SEC filings, covering profitability, growth, balance sheet strength, and free cash flow. The full AI verdict and bull/bear case for ATEN is available at https://13fpro.ai/company/ATEN. Not investment advice — review the underlying SEC filings before making any trade.

Where does 13F Pro source ATEN data?

All A10 Networks, Inc. fundamentals and ownership data come directly from SEC EDGAR. A10 Networks, Inc. files with the SEC under CIK 1580808. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

A10 Networks, Inc. ATEN

NYSESmall CapTechnology

13F Pro quality score

Rank #1,098 of 2,925TOP 50%

Why it scores 57 Technology peers →

Rankings refresh quarterly once 80% of peers have filed. Next update: ~Nov 14, 2026.

Revenue

$80.14M

Quarter to Jun 30

Net income

$8.88M

Quarter to Jun 30

Free cash flow

$27.50M

Quarter to Jun 30

Operating margin

11.3%

Quarter to Jun 30

Top Institutional Holders

as of Q2 2026

$3.24B total

BlackRock, Inc.

$506.92M+3.7%

VANGUARD PORTFOLIO MANAGEMENT LLC

$129.34M+2.2%

FIRST TRUST ADVISORS LP

$121.22M+88.7%

STATE STREET CORP

$115.17M-0.2%

VANGUARD CAPITAL MANAGEMENT LLC

$114.74M-1.6%

Penserra Capital Management LLC

$114.62M-14.6%

Boston Trust Walden Corp

$90.29M+11.2%

LINDEN ADVISORS LP

$84.05MNew

WELLINGTON MANAGEMENT GROUP LLP

$73.22M-5.5%

FMR LLC

$72.23MNew

GEODE CAPITAL MANAGEMENT, LLC

$67.77M+5.6%

D. E. Shaw & Co., Inc.

$67.28MNew

GOLDMAN SACHS GROUP INC

$66.69M+50.4%

DIMENSIONAL FUND ADVISORS LP

$59.74M-2.3%

RENAISSANCE TECHNOLOGIES LLC

$56.80M-14.8%

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

$53.71M-4.0%

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$53.27M-8.3%

CITADEL ADVISORS LLC

$50.95M+5346.9%

Invesco Ltd.

$46.44M+242.7%

WOLVERINE ASSET MANAGEMENT LLC

$46.24MNew

PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.

$44.41M-18.6%

TWO SIGMA INVESTMENTS, LP

$42.03M-14.8%

PRUDENTIAL FINANCIAL INC

$39.17M+18.4%

TENOR CAPITAL MANAGEMENT Co., L.P.

$36.35MNew

UBS Group AG

$35.99M+1369.2%

See all 323 institutional holders →

What's Driving ATEN's Business? Latest 10-Q Breakdown

24/24 datapoints verified

AI-extracted from the 10-Q filed 2026-08-06 — Q2 FY2026 (quarter ended June 30, 2026). Every figure is machine-verified against the filing text on SEC EDGAR.

Q2 revenue grew 15% YoY to $80.1M, driven by enterprise strength in Americas; reclassified convertible notes to current liability as stock price triggered conversion option.

Biggest Revenue Drivers

Products$49.0M+25% YoY

Increase in demand from enterprise customers in the Americas region

Services$31.1M+3% YoY

Increase in demand from enterprise and service provider customers in the Americas region

Biggest Revenue Drivers

Total revenue: $80.1M+15% YoY

Products$49.0M+25% YoY

Increase in demand from enterprise customers in the Americas region

Services$31.1M+3% YoY

Increase in demand from enterprise and service provider customers in the Americas region

Largest Expense Items

Research and development$21.2M+30% YoY

Strategic investments in cybersecurity technology and AI technologies

Sales and marketing$21.9M+5% YoY

Increase in personnel costs

General and administrative$11.3M+57% YoY

Increase in personnel costs

Margins: Gross margin remained essentially flat at 79.1%, up 0.2 percentage points YoY, with product and regional mix offsetting cost pressures. Operating margin declined to 11.3% from 14.9% YoY due to elevated R&D and G&A expenses reflecting strategic investments.

Watch Items from the Filing

Enterprise customer concentration rising: ten largest end-customers account for 58% of Q2 2026 revenue (up from 46% in Q2 2025); single enterprise customer now represents 38% of revenue.
$219.5M convertible notes reclassified to current liability as conversion option triggered in Q2 2026; holders have right to convert July–September 2026; settlement could materially impact cash position and dividend/buyback funding.
Geographic mix shift: Americas revenue grew 33% YoY to 68% of total; APJ and EMEA declined 7% and 16% respectively, indicating demand shift from service providers to North American enterprises.
Single distribution channel represents 40% of Q2 2026 revenue (up from 32% in Q2 2025) and 57% of gross accounts receivable, creating significant channel and customer concentration risk.
Microsoft warrant issued August 3, 2026 for up to 800,000 shares at $0.01 exercise price; vests based on Microsoft purchases through June 2028; accounting and valuation effects still being evaluated.

AI-extracted and verified against SEC EDGAR filing text. Not investment advice.

Read the full 10-Q on SEC EDGAR →

Key Metrics

Revenue

Q2 2026

EDGAR

Net Income

Q2 2026

EDGAR

EPS (Diluted)

Q2 2026

EDGAR

Operating Margin

Q2 2026

EDGAR

ROIC

Q2 2026

EDGAR

Free Cash Flow

Q2 2026

EDGAR

Debt/Equity

Q2 2026

EDGAR

Financial Trends

Revenue & Net Income

13fpro.ai/company/ATEN

Earnings Per Share

13fpro.ai/company/ATEN

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A10 Networks, Inc. reported revenue, net income and margins by fiscal period, from SEC filings.
Period	Form	Revenue	Net income	Op. marginOperating margin
FY 2025	10-K	$290.6M	$42.1M	16.2%
FY 2024	10-K	$261.7M	$50.1M	16.8%
FY 2023	10-K	$251.7M	$40.0M	15.3%
FY 2022	10-K	$280.3M	$46.9M	18.9%
FY 2021	10-K	$250.0M	$94.9M	13.4%
FY 2020	10-K	$225.5M	$17.8M	7.9%

About A10 Networks, Inc. (ATEN): stock profile, AI score and financials

A10 Networks, Inc. (ATEN) stock profile, AI quality score, and SEC EDGAR financial data, a Technology sector company. 13F Pro's AI-powered ranking engine scores ATEN at 57.3/100 on a composite quality score built from its SEC filings, placing it at rank #1,098 of 2,925 stocks — the top half of the AI-ranked universe. ATEN scores in the top quartile across balance sheet strength (76.0). Areas of concern include revenue scale (30.2), which score below median versus the broader universe. Shareholder dilution risk is elevated at 20.2/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q2 2026), A10 Networks, Inc. reports quarterly revenue of $80.1M, net income of $8.9M, an operating margin of 11.3%. Top institutional holders of ATEN by reported 13-F value include BlackRock, VANGUARD PORTFOLIO MANAGEMENT, FIRST ADVISORS, based on the most recent SEC filings. ATEN trades on the NYSE exchange and files with the SEC under CIK 1580808. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate ATEN daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for A10 Networks, Inc. directly from SEC EDGAR.

Financials through the period ended Jun 30, 2026SEC EDGAR: CIK 1580808 →

A10 Networks, Inc. ATEN

Top Institutional Holders

What's Driving ATEN's Business? Latest 10-Q Breakdown

Biggest Revenue Drivers

Biggest Revenue Drivers

Largest Expense Items

Watch Items from the Filing

Key Metrics

Financial Trends

Revenue & Net Income

Earnings Per Share

ATEN key financials by period

ATEN insiders

About A10 Networks, Inc. (ATEN): stock profile, AI score and financials

A10 Networks, Inc. ATEN

Top Institutional Holders

What's Driving ATEN's Business? Latest 10-Q Breakdown

Biggest Revenue Drivers

Key Metrics

Financial Trends

Revenue & Net Income

Earnings Per Share

ATEN key financials by period

Companies similar to ATEN

ATEN insiders

About A10 Networks, Inc. (ATEN): stock profile, AI score and financials