NETSCOUT SYS INC

Ticker: NTCT CUSIP: 64115T104 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
BlackRock, Inc.11,367,712$307,610
VANGUARD GROUP INC9,057,337$245,092
DIMENSIONAL FUND ADVISORS LP4,148,272$112,254
Legal & General Group Plc3,860,942$104,477
STATE STREET CORP3,065,837$82,962
FIRST TRUST ADVISORS LP2,519,733$68,184
LSV ASSET MANAGEMENT2,288,036$62
GEODE CAPITAL MANAGEMENT, LLC1,806,528$48,890
Robeco Institutional Asset Management B.V.1,559,192$42,192
AQR CAPITAL MANAGEMENT LLC1,139,372$30,831
Allianz Asset Management GmbH1,120,524$30,321
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1,078,798$29,192
MORGAN STANLEY913,334$24,715
BARCLAYS PLC758,630$20,529
NORTHERN TRUST CORP711,753$19,260
BRIDGEWAY CAPITAL MANAGEMENT, LLC642,239$17,379
WELLINGTON MANAGEMENT GROUP LLP598,279$16,189
PRUDENTIAL FINANCIAL INC559,024$15,127
AMERIPRISE FINANCIAL INC557,348$15,082
LAZARD ASSET MANAGEMENT LLC538,257$14,565
Connor, Clark & Lunn Investment Management Ltd.531,618$14,386
Impax Asset Management Group plc522,000$14,125
ACADIAN ASSET MANAGEMENT LLC510,102$14
Nuveen, LLC472,181$12,777
GOLDMAN SACHS GROUP INC465,526$12,597
Bank of New York Mellon Corp460,003$12,448
SG Americas Securities, LLC449,737$12
Invesco Ltd.432,109$11,693
VICTORY CAPITAL MANAGEMENT INC426,880$11,551
DEUTSCHE BANK AG\404,501$10,946
JUPITER ASSET MANAGEMENT LTD400,063$10,826
MARSHALL WACE, LLP394,172$10,666
Penserra Capital Management LLC390,208$11
Defiance ETFs, LLC390,208$10,672
Pacer Advisors, Inc.379,036$10,257
Qube Research & Technologies Ltd357,401$9,671
Skandinaviska Enskilda Banken AB (publ)354,843$9,602
FMR LLC337,913$9,144
PRINCIPAL FINANCIAL GROUP INC326,932$8,847
Empowered Funds, LLC319,639$8,649
JPMORGAN CHASE & CO310,620$8,405
Public Sector Pension Investment Board300,940$8,143
SEI INVESTMENTS CO282,289$7,639
Hillsdale Investment Management Inc.280,795$7,598
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP255,101$6,903
CSM Advisors, LLC242,827$7
First Eagle Investment Management, LLC211,502$5,723
TWO SIGMA INVESTMENTS, LP205,409$5,558
BANK OF AMERICA CORP /DE/194,974$5,276
RHUMBLINE ADVISERS192,146$5,199
D. E. Shaw & Co., Inc.188,085$5,090
AMERICAN CENTURY COMPANIES INC185,340$5,015
Universal- Beteiligungs- und Servicegesellschaft mbH183,015$4,955
LEUTHOLD GROUP, LLC179,984$4,870
Bridgewater Associates, LP177,162$4,794
ALGERT GLOBAL LLC174,585$5
Man Group plc153,178$4,145
MACKENZIE FINANCIAL CORP151,451$4,134
IQ EQ FUND MANAGEMENT (IRELAND) Ltd144,225$3,903
Swiss National Bank141,828$3,838
BNP Paribas Investment Partners S.A.141,790$4
UBS ASSET MANAGEMENT AMERICAS INC133,507$3,613
BNP PARIBAS ARBITRAGE, SA130,062$3,519
IEQ CAPITAL, LLC128,692$3,482
TEACHER RETIREMENT SYSTEM OF TEXAS127,626$3,454
Amundi120,391$3,258
MARTINGALE ASSET MANAGEMENT L P119,870$3,244
Allspring Global Investments Holdings, LLC119,363$3,205
TWO SIGMA ADVISERS, LP114,500$3,098
BESSEMER GROUP INC113,617$3
WELLS FARGO & COMPANY/MN109,104$2,952
Russell Investments Group, Ltd.105,236$2,848
FEDERATED HERMES, INC.104,989$2,841
SEGALL BRYANT & HAMILL, LLC101,677$2,751
Creative Planning99,612$2,696
GABELLI FUNDS LLC90,000$2,435
NISA INVESTMENT ADVISORS, LLC89,849$2,431
CLARK ESTATES INC/NY88,912$2,406
WEDGE CAPITAL MANAGEMENT L L P/NC86,359$2,337
ALLIANCEBERNSTEIN L.P.85,533$2,315
CITIGROUP INC84,198$2,278
SUSQUEHANNA INTERNATIONAL GROUP, LLP82,918$2,244
INTECH INVESTMENT MANAGEMENT LLC81,673$2,210
Rodgers Brothers Inc.79,775$2,159
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management77,517$2,098
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND75,609$2,046
NEW YORK STATE TEACHERS RETIREMENT SYSTEM75,043$2
PICTON MAHONEY ASSET MANAGEMENT74,952$2,028
Trexquant Investment LP74,816$2,025
CWA Asset Management Group, LLC72,188$1,953
PRICE T ROWE ASSOCIATES INC /MD/70,967$2
HSBC HOLDINGS PLC70,668$1,911
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC68,879$1,864
Voya Investment Management LLC68,250$1,847
Integrated Quantitative Investments LLC68,173$1,845
UBS Group AG67,553$1,828
FRANKLIN RESOURCES INC67,127$1,816
Elo Mutual Pension Insurance Co66,125$1,789
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM65,773$1,780
New Age Alpha Advisors, LLC64,620$1,749
161 other institutions2,435,927$58,307
Total (261 institutions)66,875,115$1,681,680