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Netscout Systems Inc

NTCT
Exchange
Nasdaq
Industry
Services-Computer Integrated Systems Design
SEC CIK
0001078075

In the last 90 days, Netscout Systems Inc insiders filed 0 open-market purchases and 4 sales; 316 institutions reported holding it in 13F filings for Q2 2026, worth $2.98B in total; no superinvestor holds it.

13F holders, Q1 2021

Institutional positions in Netscout Systems Inc as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
187
No complete 13F data for Q4 2020
Shares held
70.2M
No complete 13F data for Q4 2020
Total value
$1.98B
No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting NTCT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 187 institutions
Q1 2021: 187 institutionsQ2 2021: 183 institutionsQ3 2021: 182 institutionsQ4 2021: 202 institutionsQ1 2022: 218 institutionsQ2 2022: 208 institutionsQ3 2022: 212 institutionsQ4 2022: 227 institutionsQ1 2023: 221 institutionsQ2 2023: 213 institutionsQ3 2023: 214 institutionsQ4 2023: 207 institutionsQ1 2024: 208 institutionsQ2 2024: 218 institutionsQ3 2024: 214 institutionsQ4 2024: 218 institutionsQ1 2025: 233 institutionsQ2 2025: 240 institutionsQ3 2025: 244 institutionsQ4 2025: 263 institutionsQ1 2026: 288 institutionsQ2 2026: 316 institutions
Value heldQ1 2021: $1.98B
Q1 2021: $1.98BQ2 2021: $2.01BQ3 2021: $1.82BQ4 2021: $2.26BQ1 2022: $2.21BQ2 2022: $2.37BQ3 2022: $2.16BQ4 2022: $2.18BQ1 2023: $1.81BQ2 2023: $2.05BQ3 2023: $1.81BQ4 2023: $1.44BQ1 2024: $1.42BQ2 2024: $1.16BQ3 2024: $1.40BQ4 2024: $1.38BQ1 2025: $1.36BQ2 2025: $1.60BQ3 2025: $1.69BQ4 2025: $1.81BQ1 2026: $2.12BQ2 2026: $2.98B
Institutions holding NTCT and their total value by quarter
QuarterHoldersValue
Q2 2026316$2.98B
Q1 2026288$2.12B
Q4 2025263$1.81B
Q3 2025244$1.69B
Q2 2025240$1.60B
Q1 2025233$1.36B
Q4 2024218$1.38B
Q3 2024214$1.40B
Q2 2024218$1.16B
Q1 2024208$1.42B
Q4 2023207$1.44B
Q3 2023214$1.81B
Q2 2023213$2.05B
Q1 2023221$1.81B
Q4 2022227$2.18B
Q3 2022212$2.16B
Q2 2022208$2.37B
Q1 2022218$2.21B
Q4 2021202$2.26B
Q3 2021182$1.82B
Q2 2021183$2.01B
Q1 2021187$1.98B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Netscout Systems Inc.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding NTCT in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.9,196,827$259.0M0.01%––
Vanguard Group Inc6,651,394$187.3M0.01%––
Neuberger Berman Group LLC6,249,527$175.7M0.17%––
Dimensional Fund Advisors LP5,219,605$147.0M0.05%––
Franklin Resources Inc4,078,790$114.9M0.05%––
Brown Capital Management LLC3,873,222$109.1M0.81%––
CIBC Private Wealth Group, LLC2,831,452$79.7M0.20%––
State Street Corp2,318,558$65.3M0.00%––
Legal & General Group Plc2,293,166$64.6M0.02%––
Fisher Asset Management, LLC1,860,412$52.4M0.04%––
Macquarie Group Ltd1,781,493$50.2M0.07%––
Goldman Sachs Group Inc1,516,739$42.7M0.01%––
Investment Counselors of Maryland LLC1,376,433$38.8M1.00%––
Geode Capital Management, LLC1,214,198$34.2M0.01%––
Northern Trust Corp1,192,235$33.6M0.01%––
Acadian Asset Management LLC1,033,312$29.1M0.11%––
D. E. Shaw & Co., Inc.978,270$27.5M0.03%––
Invesco Ltd.915,060$25.8M0.01%––
Norges Bank883,130$24.9M0.01%––
Arrowstreet Capital, Limited Partnership878,273$24.7M0.03%––
ETF Managers Group, LLC872,325$24.4M0.43%––
Charles Schwab Investment Management Inc789,991$22.2M0.01%––
Bank of New York Mellon Corp780,374$22.0M0.00%––
Ameriprise Financial Inc710,818$20.0M0.01%––
Jacobs Levy Equity Management, Inc616,402$17.4M0.13%––
New York State Common Retirement Fund570,437$16.1M0.02%––
Alliancebernstein L.P.570,321$16.1M0.01%––
JPMorgan Chase & Co445,602$12.5M0.00%––
Prudential Financial Inc432,169$12.2M0.02%––
S&T Bank335,892$9.46M1.56%––
Principal Financial Group Inc330,177$9.30M0.01%––
Nuveen Asset Management, LLC326,515$9.20M0.00%––
Russell Investments Group, Ltd.275,274$7.74M0.01%––
AXA S.A.268,900$7.57M0.02%––
Morgan Stanley247,354$6.96M0.00%––
Bridgeway Capital Management, LLC241,000$6.79M0.13%––
Rhumbline Advisers240,573$6.78M0.01%––
Penserra Capital Management LLC225,082$6.34M0.12%––
American International Group, Inc.199,285$5.61M0.02%––
Nisa Investment Advisors, LLC186,439$5.25M0.03%––
Assenagon Asset Management S.A.176,986$4.98M0.03%––
Swiss National Bank168,028$4.73M0.00%––
Rafferty Asset Management, LLC165,996$4.67M0.03%––
AQR Capital Management LLC164,504$4.61M0.01%––
Victory Capital Management Inc156,729$4.41M0.00%––
Citigroup Inc149,268$4.20M0.00%––
Kestrel Investment Management Corp146,850$4.13M1.73%––
California Public Employees Retirement System142,095$4.00M0.00%––
FMR LLC136,388$3.84M0.00%––
Parametric Portfolio Associates LLC126,485$3.56M0.00%––
Manufacturers Life Insurance Company, The120,621$3.40M0.00%––
California State Teachers Retirement System106,448$3.00M0.00%––
Wells Fargo & Company99,031$2.79M0.00%––
Retirement Systems of Alabama95,855$2.70M0.01%––
BNP Paribas Arbitrage, SA94,175$2.65M0.01%––
First Trust Advisors LP92,143$2.60M0.00%––
New York State Teachers Retirement System89,788$2.53M0.01%––
Deutsche Bank AG86,877$2.45M0.00%––
Canada Pension Plan Investment Board84,000$2.37M0.00%––
Bank of America Corp83,431$2.35M0.00%––
Credit Suisse AG78,903$2.22M0.00%––
Davy Global Fund Management Ltd78,830$2.22M0.39%––
State of New Jersey Common Pension Fund D77,783$2.19M0.01%––
Public Sector Pension Investment Board75,506$2.13M0.01%––
UBS Group AG69,267$1.95M0.00%––
Renaissance Technologies LLC66,991$1.89M0.00%––
Mutual of America Capital Management LLC66,110$1.86M0.02%––
UBS Asset Management Americas Inc65,993$1.86M0.00%––
MetLife Investment Management64,122$1.81M0.02%––
Ensign Peak Advisors, Inc63,960$1.80M0.00%––
Barclays PLC62,639$1.76M0.00%––
Skandinaviska Enskilda Banken AB (publ)62,100$1.75M0.01%––
Panagora Asset Management Inc60,459$1.70M0.01%––
AlphaCrest Capital Management LLC55,732$1.57M0.09%––
Texas Permanent School Fund54,866$1.54M0.02%––
Captrust Financial Advisors47,093$1.33M0.01%––
Cubist Systematic Strategies, LLC46,807$1.32M0.02%––
Guggenheim Capital LLC45,414$1.28M0.01%––
Healthcare of Ontario Pension Plan Trust Fund45,000$1.27M0.00%––
Teton Advisors, Inc.44,200$1.25M0.18%––
Citadel Advisors LLC44,168$1.24M0.00%––
Public Employees Retirement System of Ohio43,416$1.22M0.00%––
Migdal Insurance & Financial Holdings Ltd.41,855$1.18M0.01%––
Vident Investment Advisory, LLC40,415$1.14M0.04%––
Comerica Bank40,703$1.13M0.01%––
Bank of Montreal39,082$1.10M0.00%––
Duality Advisers, LP37,881$1.07M0.09%––
Squarepoint Ops LLC37,564$1.06M0.01%––
Dynamic Technology Lab Private Ltd36,868$1.04M0.12%––
Price T Rowe Associates Inc34,698$977.0K0.00%––
Federated Hermes, Inc.31,860$897.0K0.00%––
Creative Planning31,444$885.0K0.00%––
State Board of Administration of Florida Retirement System31,213$879.0K0.00%––
Voya Investment Management LLC30,564$861.0K0.00%––
Metropolitan Life Insurance Co30,503$859.0K0.01%––
Great West Life Assurance Co29,748$837.0K0.00%––
Natixis Advisors, L.P.27,915$786.0K0.00%––
State of Michigan Retirement System27,187$766.0K0.00%––
Ameritas Investment Partners, Inc.26,436$744.0K0.03%––
Royal Bank of Canada26,297$740.0K0.00%––