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Arista Networks (ANET)

Arista Networks is a leader in data-driven, client-to-cloud networking solutions for large data centers, campuses, and routing environments. The company specializes in delivering high availability, agility, automation, analytics, and security through its advanced network operating stack, with the Arista Extensible Operating System (EOS) at its core. Arista's product offerings are divided into three main categories: Core, Cognitive Adjacencies, and Network Software and Services, catering to a diverse customer base that includes large cloud customers, service providers, financial services, and government agencies .

  1. Core - Provides high-speed data center and cloud networking systems and AI Ethernet switching platforms, serving as the primary revenue driver.
  2. Cognitive Adjacencies - Offers campus wired and wireless products and advanced routing systems, enhancing connectivity and network performance.
  3. Network Software and Services - Delivers subscription-based solutions like CloudVision and advanced threat sensors, focusing on network management and security.

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NamePositionExternal RolesShort Bio

Jayshree Ullal

ExecutiveBoard

President, CEO, and Chairperson of the Board

Board Member at Snowflake Inc.

Jayshree Ullal has been with ANET since October 2008, leading the company as CEO and President. She was appointed Chairperson of the Board in December 2023. Previously held leadership roles at Cisco.

View Report →

Ashwin Kohli

Executive

Chief Customer Officer (CCO)

None

Promoted to CCO in July 2024. Previously SVP of Customer Engineering. Focuses on customer satisfaction and AI networking solutions.

Chantelle Breithaupt

Executive

Chief Financial Officer (CFO)

None

Joined ANET in January 2024 as SVP, Chief of Staff, and became CFO in February 2024. Previously CFO at Aspen Technology and held senior finance roles at Cisco and GE.

Chris Schmidt

Executive

Chief Sales Officer

None

Promoted to Chief Sales Officer in July 2024. Previously SVP of Worldwide Sales.

John McCool

Executive

Chief Platform Officer and SVP of Engineering and Operations

None

Joined ANET in March 2017. Leads hardware design, development, and manufacturing. Key contributor to AI and cloud networking product lines.

Kenneth Duda

Executive

Chief Technology Officer and SVP of Software Engineering

None

Co-founder of ANET in 2004, Duda has been instrumental in software engineering and technological innovation at the company.

Marc Taxay

Executive

SVP and General Counsel

None

Joined ANET in February 2013. Previously General Counsel at MedeAnalytics and Coremetrics.

Charles Giancarlo

Board

Board Member

CEO and Chairman of Pure Storage; Board Member at Zscaler

Joined ANET's board in April 2013. Extensive experience in networking and cloud computing.

Daniel Scheinman

Board

Board Member

Board Member at Zoom Video Communications and SentinelOne

Joined ANET's board in October 2011. Lead director at Zoom and SentinelOne.

Kelly Battles

Board

Board Member

Board Member at DataStax, Genesys, Clari, and Alpha Medical

Joined ANET's board in July 2020. Chair of the Audit Committee. Former CFO at Quora and Alpha Medical.

Lewis Chew

Board

Board Member

Board Member at Cadence Design Systems and Intuitive Surgical

Joined ANET's board in July 2021. Chair of the Audit Committee. Former CFO at Dolby Laboratories and National Semiconductor.

Mark B. Templeton

Board

Board Member

Board Member at Nutanix, Inc.

Joined ANET's board in June 2017. Former CEO of Citrix Systems and DigitalOcean.

Yvonne Wassenaar

Board

Board Member

Board Member at Forrester Research, JFrog, and Rubrik

Joined ANET's board in July 2022. Serves on the Audit and Nominating Committees. Former CEO of Puppet and Airware.

  1. Your 2025 outlook assumes some gross margin declines; can you elaborate on what's underlying these expectations and how customer mix and potential 10%+ customers factor into this?
  2. Given the extended lead times for advanced semiconductors and your increased purchase commitments and on-hand inventory, how are you managing the risks of overstocking or obsolescence if AI deployments slow down?
  3. With the progress of your five major AI trials being uneven and one customer moving slower than expected, how do you plan to mitigate the risks associated with such concentration, and what steps are you taking to expand beyond these key customers?
  4. Considering the competitive landscape in AI networking, especially with NVIDIA's increased market share and offerings like Spectrum X, how do you plan to defend your position against competitors including NVIDIA, Cisco, Juniper, and Nokia?
  5. You mentioned that WiFi is currently your weakest area in campus networking; what specific strategies are you implementing to improve in this segment, and how will you address the lack of sales coverage to fully capitalize on enterprise opportunities?

Research analysts who have asked questions during Arista Networks earnings calls.

Aaron Rakers

Wells Fargo

6 questions for ANET

Also covers: AAPL, AMD, AVGO +19 more

Amit Daryanani

Evercore

6 questions for ANET

Also covers: AAPL, AKAM, APH +20 more

Antoine Chkaiban

New Street Research

6 questions for ANET

Also covers: AMD, MBLY

Atif Malik

Citigroup Inc.

6 questions for ANET

Also covers: AAPL, ALAB, AMAT +10 more

Karl Ackerman

BNP Paribas

6 questions for ANET

Also covers: AVGO, CIEN, CLS +15 more

Meta Marshall

Morgan Stanley

6 questions for ANET

Also covers: AXON, BAND, CIEN +24 more

Samik Chatterjee

JPMorgan Chase & Co.

6 questions for ANET

Also covers: AAPL, APH, CALX +31 more

Tal Liani

Bank of America

6 questions for ANET

Also covers: CHKP, CIEN, CRWD +11 more

David Vogt

UBS Group AG

5 questions for ANET

Also covers: AAPL, CDW, CIEN +12 more

Michael Ng

Goldman Sachs

5 questions for ANET

Also covers: AAPL, AXON, CMCSA +20 more

Simon Leopold

Raymond James

5 questions for ANET

Also covers: AAOI, ATEN, BLZE +17 more

James Fish

Piper Sandler Companies

4 questions for ANET

Also covers: AKAM, BAND, CSCO +15 more

Ryan Koontz

Needham & Company, LLC

4 questions for ANET

Also covers: AAOI, ADTN, AUDC +27 more

Benjamin Reitzes

Melius Research

3 questions for ANET

Also covers: AAPL, AMD, AMKR +7 more

George Notter

Jefferies

3 questions for ANET

Also covers: ADTN, AXON, CALX +17 more

Sebastien Naji

William Blair

3 questions for ANET

Also covers: ALAB, ARM, CSCO +1 more

Ben Bollin

Cleveland Research Company

2 questions for ANET

Also covers: GRMN, MSI, NTNX

Benjamin Bollin

Cleveland Research Company

2 questions for ANET

Also covers: AAPL, CHKP, GRMN +2 more

Ben Reitzes

Melius Research LLC

2 questions for ANET

Also covers: AAPL, AMD, AMKR +9 more

Jeffrey Hopson

Needham & Company

2 questions for ANET

Also covers: BLZE, CRWD, RPD

Matthew Niknam

Deutsche Bank

2 questions for ANET

Also covers: AMT, COMM, CSCO +8 more

Sebastien Cyrus Naji

William Blair & Company, L.L.C.

2 questions for ANET

Also covers: ARM, CSCO, FFIV

Tim Long

Barclays

2 questions for ANET

Also covers: CLS, FFIV, FLEX +8 more

Timothy Long

Barclays

1 question for ANET

Also covers: CIEN, DELL, FFIV +6 more
Program DetailsProgram 1Program 2
Approval DateOctober 2021 May 2024
End Date/DurationQ4 2024 May 2027
Total Additional Amount$1.0 billion $1.2 billion
Remaining Authorization$0.0 billion $1.0 billion
DetailsPrior Repurchase Program New Repurchase Program

Competitors mentioned in the company's latest 10K filing.

CompanyDescription

The data center and campus networking markets have been historically dominated by this competitor, and it is also a competitor in the NDR market. It has acquired Acacia Communications and offers network security solutions.

This competitor provides GPUs and technologies like InfiniBand and NV Link, which compete with Ethernet for AI networking clusters. It is also a competitor in the data center and campus networking markets.

This competitor is mentioned as a provider of network equipment and systems in the data center and campus networking markets.

This competitor operates in the data center and campus networking markets and has acquired Force10 Networks.

This competitor is active in the data center and campus networking markets and has entered into an agreement to acquire Juniper Networks.

This competitor is mentioned in the data center and campus networking markets and is being acquired by Hewlett Packard Enterprise.

This competitor has acquired VMware and is involved in cloud networking solutions.

DarkTrace

This competitor operates in the NDR market, providing network security solutions.

ExtraHop

This competitor is mentioned in the NDR market, providing network security solutions.

Gigamon

This competitor operates in the NPB market, competing with Arista DANZ Monitoring Fabric (DMF).

This competitor is active in the NPB market, competing with Arista DANZ Monitoring Fabric (DMF).

This competitor is mentioned in the NPB market, competing with Arista DANZ Monitoring Fabric (DMF).

AVIZ Networks

This competitor operates in the NPB market, competing with Arista DANZ Monitoring Fabric (DMF).

CustomerRelationshipSegmentDetails

Microsoft

Strategic cloud customer with large periodic orders. Provides ongoing purchases of networking solutions.

All

Revenue share: $7,003.15 billion total revenue in 2024 ; Microsoft: 20% in 2024, 18% in 2023, 16% in 2022.

Meta Platforms

Strategic cloud customer with large periodic orders. Provides ongoing purchases of networking solutions.

All

Revenue share: $7,003.15 billion total revenue in 2024 ; Meta Platforms: 15% in 2024, 21% in 2023, 26% in 2022.

NameStart DateEnd DateReason for Change
Ernst & Young LLP2008 PresentCurrent auditor

Notable M&A activity and strategic investments in the past 3 years.

CompanyYearDetails

Pluribus Networks

2022

Completed in June 2022, this acquisition enhanced Arista Networks’ unified cloud fabric networking capabilities, specifically for telco cloud, 5G, and DPU-based networking, by integrating Pluribus' technology and talent—including adding around 150 employees—and strengthening strategic partnerships with Ericsson and NVIDIA.

Untangle, Inc.

2022

This deal was aimed at bolstering Arista Networks’ investments in security and switching fabrics by integrating Untangle’s edge threat management capabilities, targeting low-end security for commercial and distributed enterprise markets while aligning with the company’s broader system-wide product goals and culture.

Recent press releases and 8-K filings for ANET.

Arista Networks reports Q3 2025 results
·$ANET
Earnings
Management Change
Guidance Update
  • Q3 2025 non-GAAP revenue was $2.308 B, up 27.5% YoY; gross margin 65.2%; operating margin 48.6%; EPS $0.75, up 25% YoY.
  • Appointed Kenneth Duda as President & Chief Technology Officer and Tyson Lamoreaux as SVP of Cloud and AI Networking.
  • Q4 2025 guidance calls for $2.3–2.4 B revenue, non-GAAP gross margin 62–63%, and operating margin 47–48%.
  • Ended Q3 with $10.1 B in cash, cash equivalents & marketable securities; $983 M of share repurchases in first nine months.
2 hours ago
Arista Networks reports Q3 2025 results
·$ANET
Earnings
Guidance Update
Share Buyback
  • Record Q3 revenue of $2.3 billion, up 27.5% YoY; non-GAAP gross margin of 65.2%, above guidance of 64%.
  • Q3 net income of $962.3 million (41.7% of revenue) and diluted EPS of $0.75, up 25% YoY.
  • Cash, cash equivalents and investments of $10.1 billion, with $1.4 billion remaining under the $1.5 billion repurchase program.
  • Q4 revenue guidance of $2.3–2.4 billion; gross margin 62–63%; FY 2025 revenue expected at $8.87 billion (+26–27%) with ~64% gross margin; FY 2026 revenue target $10.65 billion (+20%).
7 hours ago
Arista Networks reports Q3 2025 results
·$ANET
Earnings
Guidance Update
  • Q3 revenue of $2.31 B, up 27.5% YoY, with software & services at 18.7% of sales and non-GAAP gross margin of 65.2%
  • Operating income of $1.12 B (48.6% margin) and net income of $962.3 M (41.7% margin), delivering diluted EPS of $0.75, up 25% YoY
  • Ended the quarter with $10.1 B in cash & investments, generated $1.3 B in operating cash flow; $1.4 B remains available for share repurchases
  • Q4 FY25 guidance: revenue $2.3–2.4 B, gross margin 62–63%, operating margin 47–48%; FY25 revenue growth of 26–27% to ~$8.87 B with AI revenue ≥ $1.5 B, and FY26 outlook of 20% growth to $10.65 B
  • Promoted Ken Duda to President & CTO and appointed Tyson Lamoreaux to lead the cloud & AI segment, bolstering its AI ecosystem partnerships
9 hours ago
Arista reports Q3 2025 results and updates guidance
·$ANET
Earnings
Guidance Update
Management Change
  • Arista delivered Q3 2025 revenue of $2.31 billion, up 27.5% YoY, with 65.2% non-GAAP gross margin and net income of $962.3 million (41.7% of revenue); software & services accounted for 18.7% of revenue.
  • Cash, cash equivalents & investments totaled $10.1 billion, and Arista has $1.4 billion remaining under its $1.5 billion share repurchase program; cash from operations was $1.3 billion in Q3.
  • Q4 FY25 revenue is guided at $2.3–2.4 billion with gross margin of 62–63%, and FY25 revenue is on track for 26–27% growth to $8.87 billion; FY26 outlook calls for 20% revenue growth to $10.65 billion.
  • Leadership updates include promotion of Ken Duda to President & CTO, appointment of Tyson Lamoreaux to head the Cloud & AI segment, and recognition of Chantelle Breithaupt for her promotion within finance.
18 hours ago
Arista Networks reports Q3 2025 results
·$ANET
Earnings
Guidance Update
Management Change
  • Revenue of $2.308 billion, up 27.5% year-over-year and 4.7% sequentially.
  • GAAP gross margin of 64.6% and non-GAAP gross margin of 65.2%, with GAAP EPS of $0.67 and non-GAAP EPS of $0.75.
  • GAAP net income of $853.0 million and non-GAAP net income of $962.3 million.
  • Fourth quarter 2025 outlook: $2.3–$2.4 billion revenue, non-GAAP gross margin 62–63%, and non-GAAP operating margin 47–48%.
  • Appointed Kenneth Duda as President & CTO and Tyson Lamoreaux as SVP of Cloud and AI Networking.
19 hours ago
Arista Networks reports Q3 2025 financial results
·$ANET
Earnings
Guidance Update
Management Change
  • Revenue reached $2.308 billion, up 27.5% year-over-year and 4.7% sequentially.
  • GAAP net income was $853.0 million ( $0.67 diluted EPS ); non-GAAP net income was $962.3 million ( $0.75 diluted EPS ).
  • GAAP gross margin stood at 64.6%, and non-GAAP gross margin at 65.2%.
  • Q4 2025 guidance: revenue of $2.3–$2.4 billion, non-GAAP gross margin of 62–63%, and non-GAAP operating margin of 47–48%.
  • Kenneth Duda named President & CTO and Tyson Lamoreaux appointed SVP of Cloud and AI Networking.
19 hours ago
Arista unveils next-generation R4 series for AI and data centers
·$ANET
Product Launch
  • Arista introduced the R4 Series routers delivering dense 800 Gbps throughput and 3.2 Tbps HyperPorts for distributed AI workloads, reducing AI job completion time.
  • The 7800R4 modular and 7280R4 fixed platforms support up to 576 ports of 800 GbE and wirespeed TunnelSec encryption on every port.
  • New 7020R4 Ethernet leaf switches for high-speed server connectivity are slated for Q1 ’26, offering 10 / 25 GbE ports and 100 GbE uplinks with per-port TunnelSec encryption.
  • 7800R4 systems, two new linecards, and two 7280R4 platforms are shipping now, with full HyperPort capability and 7020R4 chassis following in early 2026.
7 days ago
Arista Networks outlines FY26 guidance and AI networking roadmap
·$ANET
Guidance Update
Product Launch
  • Arista targets $10.5 billion in FY 2026 revenue, reflecting 20% growth on a large base driven by AI and campus/branch segments.
  • The company estimates its total addressable market will exceed $100 billion by 2029, fueled by AI networking (front-end and back-end) and campus modernization.
  • Introduced NetDI diagnostics layer atop the NetDL state foundation, and unveiled AVA (Autonomous Virtual Assist) plus the Etherlink portfolio (7060, 7800, 7700 series) to optimize and scale AI networks.
  • Campus/branch business to grow from $800 million to $1.25 billion, targeting 60% year-over-year expansion through VeloCloud SD-WAN, Arista Wi-Fi (Mojo) and Agni NAC solutions.
Sep 11, 2025, 10:00 PM
Arista Networks projects 20% revenue growth to $10.5B in 2026 at Analyst Day 2025
·$ANET
Guidance Update
Revenue Acceleration/Inflection
  • Arista targets $10.5 billion in 2026 revenue, a 20% increase over 2025, with a total addressable market of $105 billion by 2029.
  • Management forecasts 2026 gross margin of 62 – 64% and operating margin of 43 – 45%.
  • Two key growth vectors are the campus network (including VeloCloud) expected to grow from $0.8 billion to $1.25 billion at 60% CAGR, and AI networking anticipated to reach $1.5 billion at 60 – 80% growth.
  • Arista emphasizes its proprietary NetDI diagnostics and NetDL architecture, along with AI-driven CloudVision, as differentiation in high-performance AI networking.
  • The company highlighted strategic partnerships with NVIDIA, AMD, Pure Storage, Broadcom, ARM, and others, and participation in the Ultra Ethernet Consortium to advance AI networking standards.
Sep 11, 2025, 10:00 PM
Arista presents at Analyst Day 2025
·$ANET
Guidance Update
Product Launch
Revenue Acceleration/Inflection
  • Committed to $10.5 billion in revenue for 2026, reflecting 20% growth year-over-year on a large base.
  • Projects a TAM exceeding $100 billion by 2029, up 75% in two years, with campus networking (VeloCloud driving growth to $1.25 billion) and AI networking (targeting $1.5 billion, 60–80% growth) as key drivers.
  • Unveiled its NetDI diagnostic infrastructure, AVA AI-driven operations, and the Etherlink portfolio (7060, 7800, 7700 series) to optimize both front-end and back-end AI network performance.
  • Emphasized a single-OS EOS architecture with CloudVision and NetDL for simplified operations, hitless upgrades, and predictive AI tooling across campus and data center environments.
  • Highlighted partnerships with NVIDIA, Pure Storage, Broadcom, and others for integrated AI solutions, and noted co-development of the scheduled fabric DSF 7700 with Meta for advanced scale-out deployments.
Sep 11, 2025, 10:00 PM