NetScout Systems, Inc. (NTCT) Stock Price & How to Invest

Last updated July 2026

Short answer

NetScout Systems (Nasdaq: NTCT) is a profitable, debt-free network observability and DDoS protection vendor whose deep packet inspection technology sits inside carrier networks and Fortune 500 data centers, and at roughly ~$2.8 billion it changes hands near ~14x the midpoint of guided fiscal 2027 non-GAAP earnings. Investors generally approach NTCT as a cheap, cash-generative infrastructure software name rather than a fast-growing cybersecurity story, since revenue has compounded in the low single digits for years.

NTCT stock price

As of 2026-08-18, NetScout Systems, Inc. (NTCT) last closed at $38.81, up 71.8% over the past year. Over the past 52 weeks it has traded between $22.59 and $44.84.

NTCT last close
$38.81
1 day
-0.84%
1 month
-6.03%
1 year
+71.80%
52-week range
$22.59 to $44.84
Last close
2026-08-18

Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or NetScout Systems, Inc.'s investor relations page. Walnut is informational, not investment advice.

What does NetScout Systems, Inc. (NTCT) do?

NetScout Systems, headquartered in Westford, Massachusetts, has spent more than four decades building packet-level visibility technology for networks. Its platform is powered by deep packet inspection at carrier scale, which it markets as Smart Data: a real-time, decision-grade feed derived from actual network traffic across legacy, hybrid and cloud-native environments. Two product families sit on that foundation. Service assurance and observability offerings (nGeniusONE analytics, the ISNG appliance line, and the newer Omnis Insights, Omnis Sensor and Omnis Streamer products) help telecom operators and large enterprises find and fix service degradation. Cybersecurity offerings sold under the NetScout Arbor brand (Arbor Edge Defense, Arbor Cloud and Omnis Cybersecurity) detect and mitigate distributed denial-of-service attacks. Customers span mobile and cable operators, Fortune 500 enterprises, and federal, state and local government agencies. Revenue splits roughly 59% service and 41% product, and no single direct customer or channel partner accounted for more than 10% of revenue in any of the last three fiscal years.

The financial picture is one of stability rather than momentum. Fiscal 2026, which ended March 31, 2026, produced revenue of ~$859 million, up ~4%, with gross margin of ~79% and net income of ~$96 million. A year earlier the company posted a ~$367 million net loss, driven almost entirely by a ~$427 million goodwill impairment rather than by operations. First quarter fiscal 2027, reported August 6, 2026, was stronger: revenue of ~$210 million grew ~12.7%, helped partly by government orders that arrived earlier than management expected, and non-GAAP operating margin widened to ~20.8% from ~14.2%. Management reaffirmed a full-year outlook of ~$885 million to ~$915 million in revenue and ~$2.65 to ~$2.80 in non-GAAP earnings per share, which implies growth of roughly 5% on the top line. Backing that up is ~$669 million in cash and marketable securities, nothing drawn on a $600 million revolver, ~$295 million of fiscal 2026 operating cash flow, and an active buyback that retired 1.0 million shares at an average of ~$29.23 in the March 2026 quarter alone. Set against those strengths: five-year total return through March 2026 was roughly +13% while the Nasdaq Composite returned about +69%, and ~$1.1 billion of goodwill still sits on a ~$2.35 billion balance sheet.

What's driving NetScout Systems, Inc. (NTCT)?

1. Service assurance demand and government orders

Service assurance drove the first quarter fiscal 2027 beat, with product revenue up ~17.8% to ~$86 million on strength in government-related deals. Management flagged that some of those orders landed earlier than planned, which flatters the quarter and borrows from later ones. Underlying demand comes from carriers managing 5G, fixed wireless and cloud-native cores, plus enterprises trying to keep visibility as workloads move off owned infrastructure.

2. Arbor DDoS and the DigiCert asset purchase

NetScout closed the acquisition of DigiCert's DDoS attack protection business assets on May 1, 2026, adding ~$25 million of goodwill and expanding customer relationship intangibles. In July the company doubled Arbor Cloud mitigation capacity to 33 terabits per second, bringing the platform fully in-house. Management frames the move as a way to invest in capacity faster, tie infrastructure more closely to threat intelligence, and improve margin on recurring protection revenue.

3. Margin expansion and capital returns

Non-GAAP operating margin reached ~20.8% in the June 2026 quarter, and adjusted EBITDA margin hit ~22.3%. With gross margin near ~79% and product gross margin near ~86% on a growing software mix, incremental revenue converts efficiently. Cash generation funds buybacks under a 2022 authorization with ~20.5 million shares still available, and the company pays no dividend, so repurchases are the sole return mechanism.

4. Selling network data into AI workflows

Omnis Insights and the Omnis Streamer product open NetScout's packet-derived data to third-party observability platforms and AI operations tooling instead of keeping it locked inside NetScout's own dashboards. Management argues that automated and agentic workflows need high-fidelity, real-time network telemetry to function, which positions the packet layer as a data supplier rather than only a monitoring product. Adoption is early and not yet broken out separately in reported results.

What are the risks to NetScout Systems, Inc. (NTCT)?

Growth is the central issue: fiscal 2027 guidance implies roughly 5% revenue expansion at the midpoint, and the five-year total return through March 2026 was about +13% against roughly +69% for the Nasdaq Composite. Carrier capital spending is cyclical and lumpy, government purchasing depends on budget cycles and appropriations timing, and the pull-forward of orders into the June quarter means comparisons later in the year may look weaker. Competition comes from vendors with far deeper resources, including Cisco, Datadog, Dynatrace and Broadcom in observability, and Cloudflare, Akamai and Radware in DDoS mitigation, any of which can compress pricing. Goodwill of ~$1.1 billion remains roughly two thirds of stockholders' equity after the ~$427 million write-down taken in fiscal 2025, so another impairment is possible if growth stalls. On governance, the audit committee dismissed PricewaterhouseCoopers and appointed KPMG effective May 28, 2026, with the 8-K stating no disagreements or reportable events; separately, the fiscal 2026 10-K discloses no material legal proceedings, and a 2023 plaintiff-firm press release announcing an investigation of shareholder claims never appears as a filed securities case in the company's filings.

What is the NetScout Systems, Inc. (NTCT) forecast?

3 analysts publish price targets on NTCT, averaging $43.38 against a $39.14 price as of August 2026, or +10.8%. The published targets run from $37.13 to $50.00, a narrow spread, and the ratings split 2 buy, 1 hold, 0 sell. Over the last six months there has been 1 raise and 0 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.

Read the full NTCT forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.

Is NTCT a buy or a sell?

We give no verdict on NetScout Systems, Inc.. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.

The case for buying. Service assurance demand and government orders. Service assurance drove the first quarter fiscal 2027 beat, with product revenue up ~17.8% to ~$86 million on strength in government-related deals. The most optimistic published target, $50.00, assumes this works close to its best case.

The case against. Growth is the central issue: fiscal 2027 guidance implies roughly 5% revenue expansion at the midpoint, and the five-year total return through March 2026 was about +13% against roughly +69% for the Nasdaq Composite. The most pessimistic target, $37.13, is roughly what NTCT is worth if this bites instead.

Read the full bull and bear case on NTCT, including what would have to change to break either one. Walnut is not an investment adviser.

How is NetScout Systems, Inc. (NTCT) valued? (approximate, August 2026)

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see NetScout Systems, Inc.'s investor relations page or your broker.

  • Revenue (TTM): ~$883M
  • Market cap: ~$2.8B (~3.1x TTM sales)
  • Q1 FY2027 revenue: ~$210M (+12.7% YoY)
  • FY2027 guidance (reaffirmed): ~$885M to ~$915M revenue
  • FY2027 non-GAAP EPS guidance: ~$2.65 to ~$2.80
  • Cash and securities / debt: ~$669M / no debt drawn

Trailing GAAP earnings run near ~$1.62 per diluted share, putting the stock around ~24x on that basis, while the guided non-GAAP range works out to roughly ~14x forward. Stripping out ~$669 million of cash and securities against a ~$2.8 billion market value leaves an enterprise value near ~$2.1 billion, or about ~2.4x trailing revenue. Fiscal 2026 operating cash flow of ~$295 million on modest capital spending is the number that most often anchors valuation arguments here, since it dwarfs GAAP net income of ~$96 million because of heavy non-cash intangible amortization and share-based compensation.

Who competes with NetScout Systems, Inc. (NTCT)?

Enterprise observability and application performance platforms

Cisco Systems (including Splunk), Datadog, Dynatrace, Broadcom's CA Technologies business, IBM, ExtraHop, Gigamon, Riverbed, New Relic and SolarWinds all sell into the same IT budget. Most attack the problem from agents, logs and traces rather than from network packets, which is where NetScout differentiates, but several now offer network-flow modules that overlap directly.

Carrier service assurance specialists

In telecom, NetScout competes with dedicated probe and assurance vendors such as Anritsu, EXFO, Viavi, Infovista, Radcom and Elisa Polystar, alongside network equipment makers including Ericsson, Nokia and Huawei that bundle monitoring with the gear itself. Purchase cycles here are long and concentrated among a small number of global operators.

DDoS protection and edge security

The Arbor product line faces Cloudflare, Akamai, Radware, F5 Networks, A10 Networks, Fortinet, Fastly and Corero Network Security. Cloud-delivered scrubbing providers compete on capacity and price, which is part of why NetScout brought Arbor Cloud infrastructure in-house and doubled mitigation capacity in 2026.

What stocks are similar to NetScout Systems, Inc. (NTCT)?

Other names that sit close to NTCT: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.

How to invest in NetScout Systems, Inc. (NTCT)

There are three common ways to get NTCT exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic portfolio, so NTCT sits alongside other stocks that express the same thesis.

Walnut takes the portfolio route. Describe a thesis where NTCT fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.

The bottom line on NetScout Systems, Inc. (NTCT)

NetScout combines entrenched, high-margin network visibility technology and a fortress balance sheet with a growth rate that rarely clears mid-single digits, so the argument turns on whether AI-era demand for real-time network data can finally move the revenue line.

More on NetScout Systems, Inc. (NTCT)

Whether NTCT is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is NTCT a buy or a sell?, and where the stock could go from here in the NTCT stock forecast.

For income investors, whether NTCT pays a dividend and how the payout looks is covered in does NTCT pay a dividend? And to weigh NTCT against a peer, read the full side-by-side comparisons: NTCT vs CSCO and NTCT vs DDOG.

Wondering how NTCT fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.

Investing in NetScout Systems, Inc. with AI

Connect the broker you already use and ask Walnut's AI how NTCT fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

What does NetScout Systems actually do?

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NetScout captures and analyzes network traffic at the packet level, then turns it into what the company calls Smart Data. Two product families use that foundation: service assurance and observability tools that help carriers and enterprises find performance problems, and NetScout Arbor cybersecurity products that detect and block DDoS attacks. Customers include mobile operators, Fortune 500 companies and government agencies.

Is NetScout profitable, and does it carry debt?

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Yes on both counts. Fiscal 2026, ended March 31, 2026, produced net income of ~$96 million on revenue of ~$859 million, and the June 2026 quarter added ~$22 million of GAAP net income. Nothing is drawn on the company's $600 million revolving credit facility, and cash plus marketable securities stood at ~$669 million as of June 30, 2026.

Does NTCT pay a dividend?

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No. NetScout declared no cash dividends in fiscal 2025 or 2026 and states it does not anticipate declaring any in the foreseeable future, adding that its credit facility limits its ability to do so. Capital returns run entirely through share repurchases, with roughly 20.5 million shares still authorized under the 2022 buyback program as of March 31, 2026.

Why did NetScout post a huge loss in fiscal 2025?

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The loss was an accounting event rather than an operating collapse. NetScout recorded ~$427 million of goodwill impairment charges during the fiscal year ended March 31, 2025, which produced a reported net loss of ~$367 million even though revenue that year was ~$823 million. No impairment was taken in fiscal 2026, which is the main reason reported earnings swung by more than $460 million.

How fast is NetScout growing?

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Slowly, with a stronger recent quarter. Fiscal 2026 revenue rose ~4% to ~$859 million, and the June 2026 quarter grew ~12.7% to ~$210 million, helped by government orders that management said arrived earlier than expected. Reaffirmed fiscal 2027 guidance of ~$885 million to ~$915 million implies roughly 5% growth at the midpoint, so the full-year picture stays mid-single digits.

Is NetScout an AI stock?

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Only indirectly. NetScout does not build models or sell compute; its connection to AI is that automated and agentic operations workflows need reliable real-time network telemetry, and the Omnis Insights and Omnis Streamer products exist to feed packet-derived data into third-party observability and AI tooling. Revenue from those newer products has not been broken out separately, so the AI angle remains a narrative rather than a reported line item.

Who are NetScout's main competitors?

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In enterprise observability the company names Cisco (including Splunk), Datadog, Dynatrace, Broadcom's CA business, IBM, ExtraHop, Gigamon, Riverbed, New Relic and SolarWinds. Carrier assurance brings in Anritsu, EXFO, Viavi, Infovista, Radcom, Ericsson and Nokia. On the Arbor side, competition comes from Cloudflare, Akamai, Radware, F5 Networks, A10 Networks, Fortinet, Fastly and Corero.

What are the biggest risks to watch with NTCT?

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Persistent low growth tops the list, since the stock delivered roughly +13% total return over the five years to March 2026 against about +69% for the Nasdaq Composite. Carrier and government spending is lumpy, and the orders pulled into the June 2026 quarter make later comparisons harder. Goodwill of ~$1.1 billion still represents about two thirds of stockholders' equity after the fiscal 2025 write-down, and much larger rivals compete in both product lines.

Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with NetScout Systems, Inc.'s investor relations page or your broker before making investment decisions.