As of October 27, 2026, Netscout Systems Inc. is a publicly traded company (Nasdaq: NTCT); its largest reported holder is BlackRock, with 14.8% on Schedule 13G/A of October 17, 2025, then Vanguard (7.77%). The largest insider holding is Anil K. Singhal, the chief executive and president, with 1,898,994 shares (2.6% of shares outstanding), per Form 4 of June 23, 2026 (Schedule 13G/A, October 17, 2025).
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Is Netscout Systems Inc. a real, registered company?
- Netscout Systems Inc files with the SEC under CIK 1078075 (its SEC filings).
- Its shares are listed under the ticker NTCT on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Westford, Massachusetts, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under NETSCOUT SYSTEMS INC in our court records and SEC 8-K records (as of 2026-10-27).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names State Street (filed 2026-08-07).
Who are Netscout Systems Inc.'s owners and officers?
Netscout Systems Inc.: incorporated in Delaware; business address in Westford, Massachusetts; industry Services-Computer Integrated Systems Design (Schedule 13G, 2026-08-07).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-08-07 | State Street Corporation | 5% |
| Schedule 13G, 2026-07-31 | Vanguard Capital Management | 5.01% |
| Schedule 13G, 2026-05-08 | Legal & General Group PLC | 5% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 7.77% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G/A, 2025-10-17 | Blackrock, Inc. | 14.8% |
| Schedule 13G, 2025-08-11 | Legal & General Group PLC | 6.3% |
| Schedule 13G/A, 2025-07-09 | Legal & General Group PLC | 5.69% |
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What the Full Report on Netscout Systems Inc. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
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Which insiders own Netscout Systems Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and president: 1,898,994 shares (2.6% of shares outstanding), 455,034 held directly and 1,443,960 indirectly (Form 4, 2026-06-23).
- , the executive vice president and worldwide sales operations: 127,809 shares (0.18% of shares outstanding) (Form 4, 2026-08-13).
- , a director: 125,185 shares (0.17% of shares outstanding) (Form 4, 2026-09-11).
- , a director: 112,740 shares (0.16% of shares outstanding) (Form 4, 2026-09-11).
- , a director: 73,977 shares (0.10% of shares outstanding) (Form 4, 2026-09-11).
Shares outstanding: 72,707,312 as of 2026-07-28, from the company's latest SEC cover page.
How much has Netscout Systems Inc. raised?
No fundraising or offering filing from Netscout Systems Inc. is on file with us.
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More on Netscout Systems Inc. and the records around it.
Netscout Systems Inc. elsewhere on the record
- 5%+ stake filings Aug 2026
Companies that share a holder
- Legal & General Group Plc also filed stake reports on 4 other companies: Fastly, Inc. (Aug 2026), FUELCELL ENERGY, INC. (Aug 2026), ZIFF DAVIS, INC. (Aug 2026)
- Legal & General Group Plc also filed stake reports on 7 other companies: A10 NETWORKS, INC. (Jul 2025), Fastly, Inc. (Jul 2025), Cognyte Software Ltd. (Jul 2025)
- STATE STREET CORPORATION also filed stake reports on 343 other companies: TRADE DESK INC/THE (Oct 2026), CENTRUS ENERGY CORP (Sep 2026), ACADIA PHARMACEUTICALS INC (Aug 2026)
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