13F

Stock

Netscout Sys Inc

Ticker not mapped · held by 286 managers

Reported value

$1.95B

Holders

286

+44 new · −23 exited

Holders’ est. mark

$230.3M

Price effect on 208 books still in the name

Largest holder

$362.1M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.11.4M$362.1M$53.8MAdded$54.4M
VANGUARD PORTFOLIO MANAGEMENT LLC5.53M$175.8MHeld
DIMENSIONAL FUND ADVISORS LP4.26M$135.4M$19.6MAdded$23.1M
Legal & General Group Plc3.64M$115.6M$17.2MAdded$11.1M
State Street3.28M$104.2M$14.5MAdded$21.2M
VANGUARD CAPITAL MANAGEMENT LLC3.05M$96.8MHeld
Robeco Institutional Asset Management B.V.2.01M$63.9M$7.37MAdded$21.8M
GEODE CAPITAL MANAGEMENT, LLC1.83M$58.3M$8.55MAdded$9.44M
FIRST TRUST ADVISORS LP1.74M$55.5M$8.25MCut−$12.7M
Icahn Capital1.2M$37.8M$5.01MAdded$6.93M
Allianz Asset Management GmbH1.19M$37.7M$5.3MAdded$7.35M
WELLINGTON MANAGEMENT GROUP LLP1.08M$34.2M$2.83MAdded$18.1M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1.06M$33.6M$5.01MAdded$4.45M
NORTHERN TRUST CORP737.8K$23.5M$3.37MAdded$4.19M
MORGAN STANLEY714.4K$22.7M$3.38MCut−$2M
BRIDGEWAY CAPITAL MANAGEMENT, LLC634K$20.2M$3MAdded$2.78M
LAZARD ASSET MANAGEMENT LLC585K$18.6M$2.55MAdded$4.03M
BARCLAYS PLC561.2K$17.8M$2.65MCut−$2.69M
Nuveen, LLC561.2K$17.8M$2.23MAdded$5.06M
AMERIPRISE FINANCIAL INC548.8K$17.4M$2.6MAdded$2.36M
Impax Asset Management Group plc522K$16.6M$2.47MAdded$2.47M
Invesco Ltd.452.9K$14.4M$2.04MAdded$2.71M
Bank of New York Mellon Corp449.3K$14.3M$2.13MAdded$1.84M
SEB Asset Management AB444.7K$14.1MHeld
VANGUARD FIDUCIARY TRUST CO443.2K$14.1MHeld
TWO SIGMA INVESTMENTS, LP436.6K$13.9M$971.6KAdded$8.32M
VICTORY CAPITAL MANAGEMENT INC436.3K$13.9M$2.02MAdded$2.32M
JUPITER ASSET MANAGEMENT LTD421.4K$13.4M$1.89MAdded$2.57M
DEUTSCHE BANK AG\406.3K$12.9M$1.91MAdded$1.97M
PRINCIPAL FINANCIAL GROUP INC401.7K$12.8M$1.55MAdded$3.92M
GOLDMAN SACHS GROUP INC400.2K$12.7M$1.89MAdded$126.5K
Empowered Funds, LLC390.5K$12.4M$1.51MAdded$3.77M
Fidelity323.4K$10.3M$1.53MAdded$1.14M
Connor, Clark & Lunn Investment Management Ltd.322.8K$10.3M$1.53MCut−$4.13M
PUBLIC SECTOR PENSION INVESTMENT BOARD301.4K$9.58M$1.42MAdded$1.44M
Qube Research & Technologies Ltd296K$9.41M$1.4MCut−$260.7K
Defiance ETFs, LLC293.2K$9.32M$1.3MCut−$1.35M
Alyeska Investment Group, L.P.290.6K$9.24MNew
Allspring Global Investments Holdings, LLC283.9K$9.17M$651.7KAdded$5.97M
UBS Group AG285.3K$9.07M$319.5KAdded$7.24M
Hillsdale Investment Management Inc.280.5K$8.92M$1.33MAdded$1.32M
SEI INVESTMENTS CO225.5K$7.17M$1.07MCut−$470.7K
Universal- Beteiligungs- und Servicegesellschaft mbH222.6K$7.08M$863.5KAdded$2.12M
First Eagle Investment Management, LLC200K$6.36M$946KAdded$634.8K
RHUMBLINE ADVISERS196.5K$6.25M$908.8KAdded$1.05M
AMERICAN CENTURY COMPANIES INC188.2K$5.98M$876.7KAdded$967.8K
Bridgewater187.3K$5.95M$838KAdded$1.16M
LEUTHOLD GROUP, LLC182.9K$5.81M$851.3KAdded$943.3K
Edgestream Partners, L.P.171.4K$5.45M$169.4KAdded$4.48M
Russell Investments Group, Ltd.166.1K$5.28M$497.7KAdded$2.43M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC162.4K$5.16M$631.5KAdded$1.55M
JPMORGAN CHASE & CO159.9K$4.99M$665.1KCut−$3.41M
BANK OF AMERICA CORP /DE/151.9K$4.83M$718.5KCut−$446.9K
IQ EQ FUND MANAGEMENT (IRELAND) Ltd144K$4.58M$681KAdded$674.4K
Swiss National Bank142.7K$4.54M$670.8KAdded$699.5K
BNP PARIBAS ASSET MANAGEMENT Holding S.A.137.7K$4.38M$4.37MAdded$4.37M
Creative Planning133.8K$4.25M$471.2KAdded$1.56M
IEQ CAPITAL, LLC131.9K$4.19M$608.7KAdded$711.5K
JANE STREET GROUP, LLC118.4K$3.76M$83.9KAdded$3.28M
PRUDENTIAL FINANCIAL INC113.6K$3.61M$537.4KCut−$11.5M
MACKENZIE FINANCIAL CORP113.5K$3.61M$510KCut−$525.9K
FEDERATED HERMES, INC.112.8K$3.59M$496.6KAdded$745.3K
MARTINGALE ASSET MANAGEMENT L P110.6K$3.52M$523.2KAdded$272.9K
D. E. Shaw & Co., Inc.104.3K$3.32M$493.5KCut−$1.77M
SEGALL BRYANT & HAMILL, LLC98.8K$3.14M$467.5KAdded$390.8K
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management93.6K$2.98M$366.7KAdded$879K
MARSHALL WACE, LLP92.9K$2.95M$439.5KCut−$7.71M
HSBC HOLDINGS PLC90.8K$2.88M$331.3KAdded$969.4K
GABELLI FUNDS LLC90K$2.86M$425.7KAdded$425.7K
CLARK ESTATES INC/NY88.9K$2.83M$420.6KAdded$420.6K
Vanguard Global Advisers, LLC84.2K$2.68MHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM82.3K$2.62M$311.1KAdded$836.9K
Rodgers Brothers Inc.79.2K$2.52M$374.5KAdded$358.3K
Integrated Quantitative Investments LLC78.8K$2.51M$322.5KAdded$660.8K
WEDGE CAPITAL MANAGEMENT L L P/NC74.2K$2.36M$351.2KAdded$23.3K
FRANKLIN RESOURCES INC72.9K$2.32M$317.5KAdded$500.2K
SUSQUEHANNA INTERNATIONAL GROUP, LLP70.8K$2.25M$334.9KAdded$6.97K
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC69.7K$2.22M$325.8KAdded$353.3K
Inspire Investing, LLC69.2K$2.2M$296.7KAdded$502.9K
MILLENNIUM MANAGEMENT LLC69.1K$2.2M$164.6KAdded$1.26M
BNP PARIBAS FINANCIAL MARKETS68.6K$2.18M$324.5KCut−$1.34M
Squarepoint Ops LLC64.6K$2.05MNew
Citadel64.6K$2.05M$297.2KAdded$351.7K
KLP KAPITALFORVALTNING AS64.2K$2.04M$303.7KAdded$303.7K
VANGUARD ASSET MANAGEMENT, Ltd63K$2MHeld
Mariner, LLC62.4K$1.98M$272.8KAdded$413.8K
New Age Alpha Advisors, LLC62.2K$1.98M$294.1KAdded$228K
ALLIANCEBERNSTEIN L.P.69.6K$1.88M$0Cut−$430.4K
Amundi59.1K$1.88M$279.4KCut−$1.38M
CITIGROUP INC58.7K$1.87M$277.8KCut−$411.4K
CWM, LLC53.9K$1.71M$1.59MAdded$1.71M
ROYCE & ASSOCIATES LP53.1K$1.69M$251.3KAdded$251.3K
RITHOLTZ WEALTH MANAGEMENT53.1K$1.69M$59.9KAdded$1.34M
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.51.9K$1.65M$180.9KAdded$616K
EXCHANGE TRADED CONCEPTS, LLC51K$1.62M$238.1KAdded$258.5K
O'SHAUGHNESSY ASSET MANAGEMENT, LLC50.2K$1.6M$77.1KAdded$1.16M
Odyssean, LLC49.8K$1.58M$128.7KAdded$847.1K
WINTON GROUP Ltd49.8K$1.58M$235.5KAdded$222.7K
NISA INVESTMENT ADVISORS, LLC49.8K$1.58M$235.5KCut−$848.8K
WELLS FARGO & COMPANY/MN48K$1.52M$226.9KCut−$1.43M
Cerity Partners LLC47.8K$1.52M$208.5KAdded$327.3K
CAXTON ASSOCIATES LLP45.9K$1.46M$198.7KAdded$322.3K
XTX Topco Ltd45.7K$1.45MNew
PANAGORA ASSET MANAGEMENT INC45.4K$1.44M$210.6KAdded$239.7K
Horizon Investments, LLC43.2K$1.37M$189.8KAdded$288.9K
Riverwater Partners LLC42.2K$1.34MNew
Elo Mutual Pension Insurance Co40.9K$1.3M$193.2KCut−$490.6K
VOYA INVESTMENT MANAGEMENT LLC40.5K$1.29M$191.4KCut−$560.7K
State of Tennessee, Department of Treasury39.9K$1.27M$158.8KAdded$158.8K
MetLife Investment Management, LLC39.2K$1.25M$185.4KAdded$175.9K
Freestone Grove Partners LP39K$1.24M$57.5KAdded$909.9K
Trexquant Investment LP38.1K$1.21M$180.2KCut−$813.3K
FIFTH THIRD BANCORP38.1K$1.21M$2.11KAdded$1.2M
Mitsubishi UFJ Trust & Banking Corp37.4K$1.19MNew
Quantinno Capital Management LP36.5K$1.16M$68.7KAdded$766.1K
TEACHER RETIREMENT SYSTEM OF TEXAS34.2K$1.09M$161.9KCut−$2.37M
NOMURA HOLDINGS INC34K$1.08MNew
Illinois Municipal Retirement Fund33.5K$1.07M$158.6KAdded$111.4K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.32.8K$1.04M$153.8KAdded$162.1K
Susquehanna Portfolio Strategies, LLC32.1K$1.02M$152.1KAdded$152.1K
MANUFACTURERS LIFE INSURANCE COMPANY, THE32.1K$1.02M$151.8KAdded$127.4K
CAPTRUST FINANCIAL ADVISORS31.9K$1.02M$145.8KAdded$181.1K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC49.3K$1.01M−$202KAdded$260.4K
JANUS HENDERSON GROUP PLC31.3K$993.3K$147.7KAdded$147.7K
Louisiana State Employees Retirement System30.4K$966.4K$143.8KAdded$116.7K
Dakota Wealth Management29K$921.7KNew
STRS OHIO28.9K$918.7K$136.7KAdded$74.5K
Legato Capital Management LLC28.6K$908.2K$84.6KAdded$424.3K
Gotham Asset Management, LLC27.3K$866.4K$128.9KCut−$131K
MERCER GLOBAL ADVISORS INC /ADV25.8K$820.5K$106.4KAdded$211.9K
ENVESTNET ASSET MANAGEMENT INC25.8K$819.9KNew
Tidal Investments LLC23.7K$752.8K$112KCut−$586.7K
BAILARD, INC.23.2K$737.5K$77.1KAdded$296.4K
NEW YORK STATE COMMON RETIREMENT FUND23.2K$736.8K$109.6KAdded$109.6K
INTECH INVESTMENT MANAGEMENT LLC22.7K$721K$107.3KCut−$1.49M
Zurcher Kantonalbank (Zurich Cantonalbank)22.5K$716.2K$93.4KAdded$181.9K
Corient Private Wealth LLC22K$698.4KNew
Vident Advisory, LLC20.5K$653K$97.2KAdded$94K
ARIZONA STATE RETIREMENT SYSTEM19.8K$630.4K$93.8KAdded$88.2K
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM19.5K$619.2K$92.1KAdded$92.1K
ROYAL BANK OF CANADA19.4K$618K$92.9KAdded$43K
Police & Firemen's Retirement System of New Jersey19.4K$615.7K$91.6KAdded$91.6K
Vanguard Investments Australia, Ltd.18.5K$587.1KHeld
NorthCrest Asset Manangement, LLC18.1K$583.3K$93.3KAdded$74.8K
YOUSIF CAPITAL MANAGEMENT, LLC18.3K$580.5K$88.4KAdded$84.5K
GeoWealth Management, LLC17.3K$549.8KNew
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS17K$539.4K$80.3KAdded$79.9K
Man Group plc16.3K$517.4K$77KCut−$3.63M
CANADA PENSION PLAN INVESTMENT BOARD16.2K$515K$76.6KAdded$76.6K
PICTON MAHONEY ASSET MANAGEMENT16K$509.9K$75.9KCut−$1.52M
OREGON PUBLIC EMPLOYEES RETIREMENT FUND15.7K$497.8K$74.1KAdded$74.1K
TWO SIGMA SECURITIES, LLC15.2K$483.7K$72KAdded$59.5K
Verdad Advisers, LP14.7K$468KNew
EVOLVE PRIVATE WEALTH, LLC14.7K$466.6K$65.2KAdded$93.4K
HighTower Advisors, LLC14.2K$452.7K$58.7KAdded$117.2K
GUGGENHEIM CAPITAL LLC13.5K$428.5K$57.5KAdded$99.4K
Sterling Capital Management LLC13.2K$419.2K$62.4KCut−$154.5K
Pictet Asset Management Holding SA12.4K$392.8K$58.4KAdded$58.4K
CAPSTONE INVESTMENT ADVISORS, LLC11.4K$364KNew
Headlands Technologies LLC10.9K$347.4K$51.7KCut−$133K
ProShare Advisors LLC10.9K$345.5K$51.4KCut−$22.1K
Brooklyn Investment Group10.3K$328.1KNew
World Investment Advisors10.3K$327.6K$48.7KCut−$14.3K
Edgemoor Investment Advisors, Inc.10K$318.3K$47.4KAdded$47.4K
Maryland State Retirement & Pension System9.95K$316.2K$47KAdded$47K
Holocene Advisors, LP9.81K$311.9KNew
CIBC Bancorp USA Inc.9.62K$305.7KHeld
Focus Partners Wealth8.7K$276.7KNew
Focus Partners Advisor Solutions, LLC8.5K$270.2K$38.1KAdded$52.3K
Swiss Life Asset Management Ltd8.43K$268.1K$39.9KAdded$18.8K
GLENMEDE TRUST CO NA8.33K$264.8K$36.3KAdded$57.2K
VERUS CAPITAL PARTNERS, LLC8.29K$263.4KNew
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC7.85K$249.6K$37.1KAdded$37.5K
Claro Advisors Inc.7.75K$246.3KNew
Merit Financial Group, LLC7.53K$239.5KNew
NEUBERGER BERMAN GROUP LLC7.39K$234.8KNew
Tower Research Capital LLC (TRC)7.38K$234.5K$25.1KAdded$91.1K
Kestra Advisory Services, LLC7.27K$231.1K$28.3KAdded$69K
EP Wealth Advisors, LLC7.21K$229.4K$34.1KAdded$11.4K
IMC-Chicago, LLC7.19K$228.7KNew
STATE OF WISCONSIN INVESTMENT BOARD7.13K$226.5KNew
Neo Ivy Capital Management7.01K$223KNew
MANGROVE PARTNERS IM, LLC6.98K$221.9KNew
Concurrent Investment Advisors, LLC6.92K$220K$32.7KCut−$30.1K
LPL Financial LLC6.88K$218.7K$32.5KCut−$61.6K
HANCOCK WHITNEY CORP6.48K$218.5K$43KCut−$200.6K
MEEDER ASSET MANAGEMENT INC6.86K$218KNew
MQS Management LLC6.78K$215.4KNew
Integrated Wealth Concepts LLC6.62K$210.4KNew
XPONANCE LLC6.61K$210KNew
Advisors Asset Management, Inc.6.53K$207.7K$14.3KAdded$126.1K
Ameritas Investment Partners, Inc.5.84K$185.8K$27.6KAdded$27.6K
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO5.67K$180.2K$23.1KAdded$48.1K
State of Wyoming4.92K$156.4K$23.3KCut−$179.9K
PNC Financial Services Group, Inc.4.36K$138.7K$17.7KAdded$37.6K
Migdal Insurance & Financial Holdings Ltd.4K$127.2K$127.1KAdded$127.1K
Ensign Peak Advisors, Inc3.91K$124.2K$18.5KAdded$18.5K
North Ridge Wealth Advisors, Inc.3.19K$101.3K$15.1KAdded$15.1K
Essential Partners LLC3.15K$100K$14.8KAdded$15.1K
LSV ASSET MANAGEMENT2.75M$87.3K$10.8KAdded$25.4K
Allworth Financial LP2.57K$81.7K$11KAdded$18.7K
TOWARZYSTWO FUNDUSZY INWESTYCYJNYCH PZU SA2.3K$73.1K$10.9KAdded$10.9K
EverSource Wealth Advisors, LLC2.22K$70.6K$10.4KAdded$10.9K
Pinnacle Wealth Planning Services, Inc.1.76K$56K$8KAdded$10.3K
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO1.67K$53.1K$7.89KAdded$6.7K
Advisory Services Network, LLC1.55K$49.4KNew
QUADRANT CAPITAL GROUP LLC1.53K$48.5K$7.22KAdded$7.22K
GAMMA Investing LLC1.34K$42.7K$5.45KAdded$11.5K
SIMPLEX TRADING, LLC1.33K$42.2KNew
Farther Finance Advisors, LLC1.26K$40.6K$6.61KAdded$5.72K
MAI Capital Management1.1K$35K$3.07KAdded$17.4K
US BANCORP \DE\1.03K$32.6K$4.46KAdded$7.13K
IFP Advisors, Inc984$31.3K$4.65KAdded$3.92K
True Wealth Design, LLC860$27.3K$4.07KAdded$3.66K
Parallel Advisors, LLC770$24.5K$2.89KAdded$7.94K
Arax Advisory Partners669$23K$159Added$22.4K
WPG Advisers, LLC710$22.6K$3.36KAdded$1.49K
SG Americas Securities, LLC636.6K$20.2K$2.13KAdded$8.07K
ROTHSCHILD INVESTMENT LLC618$19.6K$2.06KAdded$7.88K
Salomon & Ludwin, LLC543$17.5K$2.78KAdded$2.94K
Keating Financial Advisory Services, Inc.463$14.7K$1.76KAdded$4.68K
CSM Advisors, LLC460.3K$14.6K$1.15KAdded$8.06K
UMB Bank, n.a.458$14.6K$2.02KAdded$2.98K
Kemnay Advisory Services Inc.391$12.4KNew
Smartleaf Asset Management LLC316$9.87K$1.22KAdded$567
Versant Capital Management, Inc296$9.41K$1.4KAdded$1.4K
LOS ANGELES CAPITAL MANAGEMENT LLC295$9.38K$1.1KAdded$1.1K
Penserra Capital Management LLC293.2K$9.32K$1.39KCut−$1.24K
Ares Financial Consulting, LLC237$7.66KNew
First Pacific Financial236$7.5K$908Added$2.31K
Annis Gardner Whiting Capital Advisors, LLC231$7.34K$94Added$6.8K
Sound Income Strategies, LLC217$7.01K$1.12KAdded$1.12K
Pacific Center for Financial Services220$6.99K$1.31KAdded$1.31K
ACADIAN ASSET MANAGEMENT LLC206.2K$6.55K$975Cut−$7.24K
WHITTIER TRUST CO200$6.48K$948Added$948
CENTRAL TRUST Co199$6.33KNew
Root Financial Partners, LLC175$5.56K$473Added$2.86K
Rockefeller Capital Management L.P.166$5.28K$748Added$1K
GROUP ONE TRADING LLC162$5.15K$766Cut−$50.9K
OSAIC HOLDINGS, INC.133$4.23K$628Added$628
SIGNATUREFD, LLC121$3.85K$38Added$3.63K
Mitsubishi UFJ Asset Management Co., Ltd.116$3.69K$573Added$573
TWIN PEAKS WEALTH ADVISORS, LLC114$3.62KNew
BESSEMER GROUP INC113.6K$3.61K$537Added$537
DANSKE BANK A/S100$3.18K$473Cut−$15.8K
HUNTINGTON NATIONAL BANK100$3.18K$473Added$473
Intentional Wealth Strategies, LLC96$3.05KHeld
ALGERT GLOBAL LLC90.9K$2.89K$430Cut−$1.84K
CANADA LIFE ASSURANCE Co81.9K$2.61K$279Added$1.03K
PRICE T ROWE ASSOCIATES INC /MD/81K$2.58K$335Added$656

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.