13F

Stock

Netscout Sys Inc

Ticker not mapped · held by 263 managers

Reported value

$1.68B

Holders

263

+1 new · −1 exited

Holders’ est. mark

$2.26M

Price effect on 8 books still in the name

Largest holder

$307.6M

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$307.6MHeld
Vanguard9.06M$245.1MHeld
DIMENSIONAL FUND ADVISORS LP4.15M$112.3MHeld
Legal & General Group Plc3.86M$104.5MHeld
State Street3.07M$83MHeld
FIRST TRUST ADVISORS LP2.52M$68.2MHeld
GEODE CAPITAL MANAGEMENT, LLC1.81M$48.9MHeld
Robeco Institutional Asset Management B.V.1.56M$42.2MHeld
Icahn Capital1.14M$30.8MHeld
Allianz Asset Management GmbH1.12M$30.3MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1.08M$29.2MHeld
MORGAN STANLEY913.3K$24.7M$1.12MAdded$49K
BARCLAYS PLC758.6K$20.5M$889KAdded$1.86M
NORTHERN TRUST CORP711.8K$19.3MHeld
BRIDGEWAY CAPITAL MANAGEMENT, LLC642.2K$17.4MHeld
WELLINGTON MANAGEMENT GROUP LLP598.3K$16.2MHeld
PRUDENTIAL FINANCIAL INC559K$15.1MHeld
AMERIPRISE FINANCIAL INC557.3K$15.1MHeld
LAZARD ASSET MANAGEMENT LLC538.3K$14.6MHeld
Connor, Clark & Lunn Investment Management Ltd.531.6K$14.4MHeld
Impax Asset Management Group plc522K$14.1MHeld
Nuveen, LLC472.2K$12.8MHeld
GOLDMAN SACHS GROUP INC465.5K$12.6MHeld
Bank of New York Mellon Corp460K$12.4MHeld
Invesco Ltd.432.1K$11.7MHeld
VICTORY CAPITAL MANAGEMENT INC426.9K$11.6MHeld
DEUTSCHE BANK AG\404.5K$10.9MHeld
JUPITER ASSET MANAGEMENT LTD400.1K$10.8MHeld
Defiance ETFs, LLC390.2K$10.7MHeld
MARSHALL WACE, LLP394.2K$10.7MHeld
Pacer Advisors, Inc.379K$10.3MHeld
Qube Research & Technologies Ltd357.4K$9.67MHeld
Skandinaviska Enskilda Banken AB (publ)354.8K$9.6MHeld
Fidelity337.9K$9.14MHeld
PRINCIPAL FINANCIAL GROUP INC326.9K$8.85MHeld
Empowered Funds, LLC319.6K$8.65MHeld
JPMORGAN CHASE & CO310.6K$8.41MHeld
PUBLIC SECTOR PENSION INVESTMENT BOARD300.9K$8.14MHeld
SEI INVESTMENTS CO282.3K$7.64MHeld
Hillsdale Investment Management Inc.280.8K$7.6MHeld
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP255.1K$6.9MHeld
First Eagle Investment Management, LLC211.5K$5.72MHeld
TWO SIGMA INVESTMENTS, LP205.4K$5.56MHeld
BANK OF AMERICA CORP /DE/195K$5.28M$229.4KAdded$459.4K
RHUMBLINE ADVISERS192.1K$5.2MHeld
D. E. Shaw & Co., Inc.188.1K$5.09MHeld
AMERICAN CENTURY COMPANIES INC185.3K$5.02MHeld
Universal- Beteiligungs- und Servicegesellschaft mbH183K$4.95MHeld
LEUTHOLD GROUP, LLC180K$4.87MHeld
Bridgewater177.2K$4.79MHeld
Man Group plc153.2K$4.14MHeld
MACKENZIE FINANCIAL CORP151.5K$4.13MHeld
IQ EQ FUND MANAGEMENT (IRELAND) Ltd144.2K$3.9MHeld
Swiss National Bank141.8K$3.84MHeld
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC133.5K$3.61MHeld
BNP PARIBAS FINANCIAL MARKETS130.1K$3.52MHeld
IEQ CAPITAL, LLC128.7K$3.48MHeld
TEACHER RETIREMENT SYSTEM OF TEXAS127.6K$3.45MHeld
Amundi120.4K$3.26MHeld
MARTINGALE ASSET MANAGEMENT L P119.9K$3.24MHeld
Allspring Global Investments Holdings, LLC119.4K$3.2MHeld
TWO SIGMA ADVISERS, LP114.5K$3.1MHeld
WELLS FARGO & COMPANY/MN109.1K$2.95MHeld
Russell Investments Group, Ltd.105.2K$2.85MHeld
FEDERATED HERMES, INC.105K$2.84MHeld
SEGALL BRYANT & HAMILL, LLC101.7K$2.75MHeld
Creative Planning99.6K$2.7MHeld
GABELLI FUNDS LLC90K$2.44MHeld
NISA INVESTMENT ADVISORS, LLC89.8K$2.43MHeld
CLARK ESTATES INC/NY88.9K$2.41MHeld
WEDGE CAPITAL MANAGEMENT L L P/NC86.4K$2.34MHeld
ALLIANCEBERNSTEIN L.P.85.5K$2.31MHeld
CITIGROUP INC84.2K$2.28MHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP82.9K$2.24MHeld
INTECH INVESTMENT MANAGEMENT LLC81.7K$2.21MHeld
Rodgers Brothers Inc.79.8K$2.16MHeld
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management77.5K$2.1MHeld
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND75.6K$2.05MHeld
PICTON MAHONEY ASSET MANAGEMENT75K$2.03MHeld
Trexquant Investment LP74.8K$2.02MHeld
CWA Asset Management Group, LLC72.2K$1.95MHeld
HSBC HOLDINGS PLC70.7K$1.91MHeld
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC68.9K$1.86MHeld
VOYA INVESTMENT MANAGEMENT LLC68.3K$1.85MHeld
Integrated Quantitative Investments LLC68.2K$1.84MHeld
UBS Group AG67.6K$1.83MHeld
FRANKLIN RESOURCES INC67.1K$1.82MHeld
Elo Mutual Pension Insurance Co66.1K$1.79MHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM65.8K$1.78MHeld
New Age Alpha Advisors, LLC64.6K$1.75MHeld
KLP KAPITALFORVALTNING AS64.2K$1.74MHeld
Citadel62.8K$1.7MHeld
Inspire Investing, LLC62.7K$1.7MHeld
VOLORIDGE INVESTMENT MANAGEMENT, LLC60.4K$1.63MHeld
Mariner, LLC58K$1.57MHeld
ROYCE & ASSOCIATES LP53.1K$1.44MHeld
EXCHANGE TRADED CONCEPTS, LLC50.3K$1.36MHeld
WINTON GROUP Ltd50.3K$1.36MHeld
Tidal Investments LLC49.5K$1.34MHeld
PANAGORA ASSET MANAGEMENT INC44.5K$1.2MHeld
Cerity Partners LLC44.1K$1.19MHeld
Y-Intercept (Hong Kong) Ltd42.8K$1.16MHeld
CAXTON ASSOCIATES LLP42K$1.14MHeld
State of Tennessee, Department of Treasury39.9K$1.11MHeld
COMERICA BANK40.4K$1.09MHeld
Horizon Investments, LLC40.1K$1.09MHeld
MetLife Investment Management, LLC39.6K$1.07MHeld
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.38.2K$1.03MHeld
Gotham Asset Management, LLC36.9K$997.4KHeld
Edgestream Partners, L.P.35.8K$969.2KHeld
Illinois Municipal Retirement Fund35.3K$954.6KHeld
MILLENNIUM MANAGEMENT LLC34.8K$941.6KHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE33K$893.1KHeld
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.32.5K$879.7KHeld
Susquehanna Portfolio Strategies, LLC32.1K$870KHeld
Engineers Gate Manager LP32.1K$869KHeld
Louisiana State Employees Retirement System31.4K$849.7KHeld
JANUS HENDERSON GROUP PLC31.3K$845.7KHeld
STRS OHIO31.2K$844.3KHeld
CAPTRUST FINANCIAL ADVISORS30.8K$834.2KHeld
Magnetar Financial LLC29.1K$786.6KHeld
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC26.6K$746.2KHeld
Odyssean, LLC27.2K$736.4KHeld
Verition Fund Management LLC25.2K$681.9KHeld
NEW YORK STATE COMMON RETIREMENT FUND23.2K$627.1KHeld
MERCER GLOBAL ADVISORS INC /ADV22.5K$608.7KHeld
Campbell & CO Investment Adviser LLC21.7K$586.4KHeld
ROYAL BANK OF CANADA21.3K$575KHeld
Sterling Capital Management LLC21.2K$573.6KHeld
Vident Advisory, LLC20.7K$559KHeld
ARIZONA STATE RETIREMENT SYSTEM20K$542.2KHeld
Zurcher Kantonalbank (Zurich Cantonalbank)19.7K$534.2KHeld
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM19.5K$527.1KHeld
Police & Firemen's Retirement System of New Jersey19.4K$524.1KHeld
AlphaQuest LLC18.9K$512.1KHeld
NorthCrest Asset Manangement, LLC18.8K$508.4KHeld
YOUSIF CAPITAL MANAGEMENT, LLC18.4K$495.9KHeld
Renaissance Technologies18.1K$489.8KHeld
Legato Capital Management LLC17.9K$483.9KHeld
Headlands Technologies LLC17.8K$480.4KHeld
JANE STREET GROUP, LLC17.7K$479.8KHeld
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS17K$459.5KHeld
BAILARD, INC.16.3K$441.1KHeld
O'SHAUGHNESSY ASSET MANAGEMENT, LLC16.3K$441KHeld
CANADA PENSION PLAN INVESTMENT BOARD16.2K$438.4KHeld
TWO SIGMA SECURITIES, LLC15.7K$424.1KHeld
OREGON PUBLIC EMPLOYEES RETIREMENT FUND15.7K$423.7KHeld
HANCOCK WHITNEY CORP15.5K$419.1KHeld
Quantinno Capital Management LP14.5K$393.4KHeld
PRELUDE CAPITAL MANAGEMENT, LLC14.2K$384.7KHeld
EVOLVE PRIVATE WEALTH, LLC13.8K$373.1KHeld
ProShare Advisors LLC13.6K$367.7KHeld
RITHOLTZ WEALTH MANAGEMENT12.7K$342.5KHeld
World Investment Advisors12.6K$341.9KHeld
State of Wyoming12.4K$336.3KHeld
HighTower Advisors, LLC12.4K$335.5KHeld
Pictet Asset Management Holding SA12.4K$334.3KHeld
GUGGENHEIM CAPITAL LLC12.2K$329.2KHeld
Freestone Grove Partners LP12.2K$328.9KHeld
Assenagon Asset Management S.A.11.1K$300.3KHeld
LPL Financial LLC10.4K$280.3KHeld
Versor Investments LP10.2K$276KHeld
Edgemoor Investment Advisors, Inc.10K$270.9KHeld
Maryland State Retirement & Pension System9.95K$269.2KHeld
Concurrent Investment Advisors, LLC9.24K$250.1KHeld
Swiss Life Asset Management Ltd9.21K$249.3KNew
Jefferies Financial Group Inc.8.36K$226.2KHeld
EP Wealth Advisors, LLC8.05K$218KHeld
Focus Partners Advisor Solutions, LLC8.05K$217.9KHeld
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC7.84K$212.1KHeld
GLENMEDE TRUST CO NA7.67K$207.6KHeld
NDVR, Inc.7.48K$202.5KHeld
CIBC Private Wealth Group LLC6.05K$163.7KHeld
Kestra Advisory Services, LLC5.99K$162.2KHeld
Ameritas Investment Partners, Inc.5.84K$158.2KHeld
Tower Research Capital LLC (TRC)5.3K$143.4KHeld
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO4.88K$132.1KHeld
Ensign Peak Advisors, Inc3.91K$105.7KHeld
PNC Financial Services Group, Inc.3.74K$101.1KHeld
North Ridge Wealth Advisors, Inc.3.19K$86.2KHeld
Essential Partners LLC3.14K$84.9K$3.5KAdded$11.4K
Advisors Asset Management, Inc.3.02K$81.6KHeld
Allworth Financial LP2.33K$63K$2.56KAdded$9.19K
TOWARZYSTWO FUNDUSZY INWESTYCYJNYCH PZU SA2.3K$62.2KHeld
LSV ASSET MANAGEMENT2.29M$61.9KHeld
EverSource Wealth Advisors, LLC2.21K$59.7KHeld
GROUP ONE TRADING LLC2.07K$56KHeld
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO1.71K$46.4KHeld
Pinnacle Wealth Planning Services, Inc.1.69K$45.8KHeld
Ransom Advisory, Ltd1.6K$43.2K$8.63KAdded$8.63K
QUADRANT CAPITAL GROUP LLC1.53K$41.3KHeld
Global Retirement Partners, LLC1.43K$38.6KHeld
Farther Finance Advisors, LLC1.29K$34.9KHeld
GAMMA Investing LLC1.15K$31.2KHeld
IFP Advisors, Inc1.01K$27.4K$504Added$16.8K
US BANCORP \DE\943$25.5KHeld
True Wealth Design, LLC875$23.7KHeld
WPG Advisers, LLC779$21.1KHeld
DANSKE BANK A/S700$18.9K$1.57KAdded$1.57K
MAI Capital Management649$17.6KHeld
Parallel Advisors, LLC611$16.5KHeld
NOMURA ASSET MANAGEMENT CO LTD600$16.2KHeld
Salomon & Ludwin, LLC538$14.6KHeld
ACADIAN ASSET MANAGEMENT LLC510.1K$13.8KHeld
SG Americas Securities, LLC449.7K$12.2KHeld
FIFTH THIRD BANCORP446$12.1KHeld
ROTHSCHILD INVESTMENT LLC435$11.8KHeld
UMB Bank, n.a.428$11.6KHeld
Penserra Capital Management LLC390.2K$10.6KHeld
Keating Financial Advisory Services, Inc.371$10KHeld
Smartleaf Asset Management LLC340$9.3KHeld
LOS ANGELES CAPITAL MANAGEMENT LLC295$8.28KHeld
Versant Capital Management, Inc296$8.01KHeld
CSM Advisors, LLC242.8K$6.57KHeld
Sound Income Strategies, LLC217$5.89KHeld
Pacific Center for Financial Services220$5.68KHeld
WHITTIER TRUST CO200$5.53KHeld
First Pacific Financial192$5.2KHeld
ALGERT GLOBAL LLC174.6K$4.72KHeld
Rockefeller Capital Management L.P.158$4.28KHeld
BNP PARIBAS ASSET MANAGEMENT Holding S.A.141.8K$3.84KHeld
OSAIC HOLDINGS, INC.133$3.6KHeld
Mitsubishi UFJ Asset Management Co., Ltd.116$3.12KHeld
BESSEMER GROUP INC113.6K$3.08KHeld
HUNTINGTON NATIONAL BANK100$2.71KHeld
Root Financial Partners, LLC100$2.71KHeld
NEW YORK STATE TEACHERS RETIREMENT SYSTEM75K$2.03KHeld
PRICE T ROWE ASSOCIATES INC /MD/71K$1.92KHeld
CANADA LIFE ASSURANCE Co58.4K$1.58KHeld
JONES FINANCIAL COMPANIES LLLP52$1.41KHeld
CWM, LLC50.2K$1.36KHeld
FARMERS & MERCHANTS INVESTMENTS INC50$1.35KHeld
Thrivent Financial for Lutherans47.1K$1.27KHeld
MassMutual Private Wealth & Trust, FSB45$1.22KHeld
State of Alaska, Department of Revenue38.3K$1.03KHeld
SJS Investment Consulting Inc.37$1KHeld
Clearstead Advisors, LLC30$812Held
Larson Financial Group LLC30$812Held
Manchester Capital Management LLC26$704Held
Parkside Financial Bank & Trust24$650Held
Arax Advisory Partners22$596Held
Private Wealth Management Group, LLC22$596Held
Torren Management, LLC21$568Held
Annis Gardner Whiting Capital Advisors, LLC20$542Held
AMALGAMATED BANK19.8K$537Held
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY17.1K$462Held
Jackson Creek Investment Advisors LLC15.3K$415Held
Handelsbanken Fonder AB15K$407Held
Ankerstar Wealth, LLC12$325Held
TD Capital Management LLC10$271Held

Who left

Positions as of Q4 2025. 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.