NTCT · NASDAQ · Software - Infrastructure

NETSCOUT Systems (NTCT)

Analyzes network traffic for service assurance, observability, and DDoS defense.

$39.23
vs last close+0.09 (+0.22%)

13F · 13D/G · Form 4

Institutions95.74%69.61M shares
320 holders · as of Jun 30, 2026
Insiders3.71%2.70M shares
15 holders · as of Sep 14, 2026
Other0.55%403.4K shares
remainder

72.71M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
BlackRock, Inc.Institution
15.73%11.44Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
7.69%5.59Mas of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
5.95%4.33Mas of Jun 30, 2026
Legal & General Investment Management LimitedInstitution
5.55%4.04Mfiled Feb 13, 2024
Legal & General Group PLCInstitution
5.24%3.81Mas of Jun 30, 2026
State Street CorpInstitution
4.92%3.58Mas of Jun 30, 2026
LSV Asset ManagementInstitution
4.35%3.16Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
4.20%3.06Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.96%2.15Mas of Jun 30, 2026
Robeco Institutional Asset Management B.V.Institution
2.83%2.06Mas of Jun 30, 2026
Turtle Creek Asset Management Inc.Institution
2.71%1.97Mfiled Feb 14, 2019
First Trust Advisors LPInstitution
2.70%1.96Mas of Jun 30, 2026
Anil K. SinghalInsiderdirector, officer: President & CEO
2.61%1.90Mfiled Jun 23, 2026
Wellington Management Group LLPInstitution
1.73%1.26Mas of Jun 30, 2026
Allianz Asset Management GmbHInstitution
1.72%1.25Mas of Jun 30, 2026
AQR Capital Management LLCInstitution
1.46%1.06Mas of Jun 30, 2026
Ameriprise Financial IncInstitution
1.38%1.01Mas of Jun 30, 2026
Charles Schwab Investment Management IncInstitution
1.38%1.00Mas of Jun 30, 2026
Sixth Street Partners Management Company, L.P.Institution
1.38%1.00Mas of Jun 30, 2026
Northern Trust CorpInstitution
1.08%783,277as of Jun 30, 2026
Acadian Asset Management LLCInstitution
1.06%768,068as of Jun 30, 2026
Morgan StanleyInstitution
0.93%676,388as of Jun 30, 2026
Bridgeway Capital Management, LLCInstitution
0.84%613,489as of Jun 30, 2026
Lazard Asset Management LLCInstitution
0.81%591,598as of Jun 30, 2026
FMR LLCInstitution
0.81%590,593as of Jun 30, 2026

13F, as of Jun 30, 2026

320 holders · 69.61M shares · 56 new positions · 162 increased · 104 reduced · 27 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.11.44M15.73%+46.8KAug 7, 2026
Vanguard Portfolio Management LLC5.59M7.69%+62.0KAug 13, 2026
Dimensional Fund Advisors LP4.33M5.95%+69.0KAug 11, 2026
Legal & General Group PLC3.81M5.24%+175.9KAug 14, 2026
State Street Corp3.58M4.92%+301.9KAug 7, 2026
LSV Asset Management3.16M4.35%+416.2KAug 6, 2026
Vanguard Capital Management LLC3.06M4.20%+9.7KAug 13, 2026
Geode Capital Management, LLC2.15M2.96%+318.9KAug 12, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.14.80%10.60M13GOct 17, 2025
Vanguard Portfolio Management7.77%5.61M13GApr 29, 2026
Vanguard Capital Management5.01%3.59M13GJul 31, 2026
State Street Corporation5.00%3.58M13GAug 7, 2026
Legal & General Group Plc5.00%3.64M13GMay 8, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 11, 2026
Christopher Perrettadirector
Sale7,000$38.0040,866
Aug 25, 2026
Michael Szabadosdirector
Sale4,000$37.7041,654
Aug 17, 2026
Sanjay Munshiofficer: Chief Operating Officer
Sale2,269$39.276,729
Aug 11, 2026
John Downingofficer: EVP, Worldwide Sales Ops
Sale8,000$38.41127,809
Jun 8, 2026
John Downingofficer: EVP, World-Wide Sales
Sale8,000$40.29129,121
May 15, 2026
Sanjay Munshiofficer: Chief Operating Officer
Sale1,985$38.405,005
May 15, 2026
Michael Szabadosdirector
Sale4,000$38.4032,494
May 12, 2026
Alfred Grassodirector
Sale5,000$40.6735,000
Feb 20, 2026
John Downingofficer: EVP, World-Wide Sales
Sale3,000$30.00129,494
Feb 18, 2026
John Downingofficer: EVP, World-Wide Sales
Sale3,000$29.18132,494

House and Senate disclosures

Not reported.