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, Q2 2026
Institutional positions in Netscout Systems Inc as of Jun 30, 2026. 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
- 316
- +33 vs. Q1 2026
- Shares held
- 68.6M
- +1.91M (+2.9%) vs. Q1 2026
- Total value
- $2.98B
- +$866.0M (+40.9%) vs. Q1 2026
- New holders
- 56
- 107 more added
- Sold out
- 23
- 102 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 316 | $2.98B |
| Q1 2026 | 288 | $2.12B |
| Q4 2025 | 263 | $1.81B |
| Q3 2025 | 244 | $1.69B |
| Q2 2025 | 240 | $1.60B |
| Q1 2025 | 233 | $1.36B |
| Q4 2024 | 218 | $1.38B |
| Q3 2024 | 214 | $1.40B |
| Q2 2024 | 218 | $1.16B |
| Q1 2024 | 208 | $1.42B |
| Q4 2023 | 207 | $1.44B |
| Q3 2023 | 214 | $1.81B |
| Q2 2023 | 213 | $2.05B |
| Q1 2023 | 221 | $1.81B |
| Q4 2022 | 227 | $2.18B |
| Q3 2022 | 212 | $2.16B |
| Q2 2022 | 208 | $2.37B |
| Q1 2022 | 218 | $2.21B |
| Q4 2021 | 202 | $2.26B |
| Q3 2021 | 182 | $1.82B |
| Q2 2021 | 183 | $2.01B |
| Q1 2021 | 187 | $1.98B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Netscout Systems Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11,435,751 | $498.0M | 0.01% | +46,764+0.4% | Added |
| Vanguard Portfolio Management LLC | 5,590,843 | $243.5M | 0.01% | +61,999+1.1% | Added |
| Dimensional Fund Advisors LP | 4,327,997 | $188.5M | 0.03% | +69,023+1.6% | Added |
| Legal & General Group Plc | 3,811,022 | $166.0M | 0.03% | +175,911+4.8% | Added |
| State Street Corp | 3,579,289 | $155.9M | 0.00% | +301,856+9.2% | Added |
| LSV Asset Management | 3,161,650 | $137.7M | 0.25% | +416,198+15.2% | Added |
| Vanguard Capital Management LLC | 3,055,146 | $133.1M | 0.00% | +9,696+0.3% | Added |
| Geode Capital Management, LLC | 2,153,392 | $93.8M | 0.01% | +318,929+17.4% | Added |
| Robeco Institutional Asset Management B.V. | 2,056,142 | $89.5M | 0.11% | +44,614+2.2% | Added |
| First Trust Advisors LP | 1,962,833 | $85.5M | 0.05% | +218,298+12.5% | Added |
| Wellington Management Group LLP | 1,258,576 | $54.8M | 0.01% | +181,380+16.8% | Added |
| Allianz Asset Management GmbH | 1,253,154 | $54.6M | 0.05% | +68,077+5.7% | Added |
| AQR Capital Management LLC | 1,059,810 | $45.8M | 0.02% | −140,336−11.7% | Reduced |
| Ameriprise Financial Inc | 1,005,214 | $43.8M | 0.01% | +456,437+83.2% | Added |
| Charles Schwab Investment Management Inc | 1,003,431 | $43.7M | 0.01% | −54,931−5.2% | Reduced |
| Northern Trust Corp | 783,277 | $34.1M | 0.00% | +45,508+6.2% | Added |
| Acadian Asset Management LLC | 768,068 | $33.4M | 0.04% | +561,845+272.4% | Added |
| Morgan Stanley | 676,388 | $29.5M | 0.00% | −38,057−5.3% | Reduced |
| Bridgeway Capital Management, LLC | 613,489 | $26.7M | 0.47% | −20,550−3.2% | Reduced |
| Lazard Asset Management LLC | 591,598 | $25.8M | 0.04% | +6,559+1.1% | Added |
| FMR LLC | 590,593 | $25.7M | 0.00% | +267,223+82.6% | Added |
| Nuveen, LLC | 584,926 | $25.5M | 0.01% | +23,718+4.2% | Added |
| Qube Research & Technologies Ltd | 534,625 | $23.3M | 0.03% | +238,601+80.6% | Added |
| CSM Advisors, LLC | 482,271 | $21.0M | 0.45% | +21,955+4.8% | Added |
| Impax Asset Management Group plc | 470,000 | $20.5M | 0.13% | −52,000−10.0% | Reduced |
| Bank of New York Mellon Corp | 452,403 | $19.7M | 0.00% | +3,072+0.7% | Added |
| Vanguard Fiduciary Trust Co | 452,005 | $19.7M | 0.00% | +8,786+2.0% | Added |
| Two Sigma Investments, LP | 449,621 | $19.6M | 0.01% | +13,014+3.0% | Added |
| Millennium Management LLC | 432,729 | $18.8M | 0.01% | +363,611+526.1% | Added |
| Jupiter Asset Management Ltd | 421,435 | $18.4M | 0.09% | 00.0% | Unchanged |
| Principal Financial Group Inc | 402,439 | $17.5M | 0.01% | +732+0.2% | Added |
| Victory Capital Management Inc | 375,065 | $16.3M | 0.01% | −61,230−14.0% | Reduced |
| SEB Asset Management AB | 365,685 | $15.9M | 0.06% | −79,003−17.8% | Reduced |
| Empowered Funds, LLC | 340,099 | $14.8M | 0.08% | −50,424−12.9% | Reduced |
| Invesco Ltd. | 338,925 | $14.8M | 0.00% | −113,988−25.2% | Reduced |
| Goldman Sachs Group Inc | 329,249 | $14.3M | 0.00% | −70,991−17.7% | Reduced |
| Hillsdale Investment Management Inc. | 307,795 | $13.4M | 0.31% | +27,300+9.7% | Added |
| Public Sector Pension Investment Board | 307,164 | $13.4M | 0.04% | +5,759+1.9% | Added |
| SEI Investments Co | 300,942 | $13.1M | 0.01% | +75,463+33.5% | Added |
| Penserra Capital Management LLC | 285,635 | $12.4M | 0.10% | −7,583−2.6% | Reduced |
| Defiance ETFs, LLC | 285,635 | $12.3M | 0.17% | −7,583−2.6% | Reduced |
| Clark Capital Management Group, Inc. | 267,486 | $11.6M | 0.06% | +267,486 | New |
| Barclays PLC | 264,176 | $11.5M | 0.00% | −297,053−52.9% | Reduced |
| Pacer Advisors, Inc. | 263,824 | $11.5M | 0.03% | −114,277−30.2% | Reduced |
| Citadel Advisors LLC | 257,561 | $11.2M | 0.01% | +193,007+299.0% | Added |
| First Eagle Investment Management, LLC | 248,402 | $10.8M | 0.02% | +48,400+24.2% | Added |
| Russell Investments Group, Ltd. | 246,874 | $10.7M | 0.01% | +80,770+48.6% | Added |
| Allspring Global Investments Holdings, LLC | 224,996 | $9.66M | 0.01% | −58,950−20.8% | Reduced |
| American Century Companies Inc | 206,809 | $9.01M | 0.00% | +18,603+9.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 205,477 | $8.95M | 0.02% | −117,279−36.3% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 180,896 | $7.88M | 0.01% | −41,751−18.8% | Reduced |
| Deutsche Bank AG | 177,624 | $7.74M | 0.00% | −228,669−56.3% | Reduced |
| Rhumbline Advisers | 176,834 | $7.70M | 0.01% | −19,702−10.0% | Reduced |
| Leuthold Group, LLC | 173,744 | $7.57M | 0.76% | −9,134−5.0% | Reduced |
| Bank of America Corp | 162,924 | $7.10M | 0.00% | +11,017+7.3% | Added |
| Creative Planning | 158,890 | $6.92M | 0.00% | +25,078+18.7% | Added |
| UBS Asset Management Americas Inc | 147,875 | $6.44M | 0.00% | −14,512−8.9% | Reduced |
| HSBC Holdings PLC | 147,138 | $6.41M | 0.00% | +56,359+62.1% | Added |
| JPMorgan Chase & Co | 139,385 | $6.04M | 0.00% | −20,491−12.8% | Reduced |
| Swiss National Bank | 137,728 | $6.00M | 0.00% | −5,000−3.5% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 136,213 | $5.93M | 0.01% | −1,481−1.1% | Reduced |
| Algert Global LLC | 130,935 | $5.70M | 0.07% | +40,080+44.1% | Added |
| Riverwater Partners LLC | 130,664 | $5.69M | 1.69% | +88,513+210.0% | Added |
| SG Americas Securities, LLC | 119,662 | $5.21M | 0.00% | −516,978−81.2% | Reduced |
| Davy Global Fund Management Ltd | 119,631 | $5.21M | 0.33% | −24,348−16.9% | Reduced |
| Prudential Financial Inc | 118,202 | $5.15M | 0.01% | +4,580+4.0% | Added |
| Bessemer Group Inc | 113,617 | $4.95M | 0.01% | 00.0% | Unchanged |
| Martingale Asset Management L P | 109,218 | $4.76M | 0.11% | −1,402−1.3% | Reduced |
| O'Shaughnessy Asset Management, LLC | 109,158 | $4.75M | 0.02% | +58,934+117.3% | Added |
| Great West Life Assurance Co | 107,518 | $4.68M | 0.01% | +25,581+31.2% | Added |
| Ieq Capital, LLC | 102,819 | $4.48M | 0.02% | −29,105−22.1% | Reduced |
| Gabelli Funds LLC | 100,000 | $4.36M | 0.03% | +10,000+11.1% | Added |
| Bridgewater Associates, LP | 99,831 | $4.35M | 0.02% | −87,481−46.7% | Reduced |
| Federated Hermes, Inc. | 97,172 | $4.23M | 0.01% | −15,641−13.9% | Reduced |
| Price T Rowe Associates Inc | 95,037 | $4.14M | 0.00% | +13,990+17.3% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 94,629 | $4.12M | 0.06% | +994+1.1% | Added |
| Segall Bryant & Hamill, LLC | 91,609 | $3.99M | 0.05% | −7,234−7.3% | Reduced |
| UBS Group AG | 89,484 | $3.90M | 0.00% | −195,860−68.6% | Reduced |
| Wells Fargo & Company | 85,981 | $3.74M | 0.00% | +38,014+79.3% | Added |
| Ritholtz Wealth Management | 85,551 | $3.73M | 0.06% | +32,487+61.2% | Added |
| Wedge Capital Management L L P | 84,687 | $3.69M | 0.06% | +10,444+14.1% | Added |
| Rodgers Brothers Inc. | 78,175 | $3.40M | 0.33% | −1,000−1.3% | Reduced |
| Citigroup Inc | 76,853 | $3.35M | 0.00% | +18,125+30.9% | Added |
| California State Teachers Retirement System | 76,100 | $3.31M | 0.00% | −6,214−7.5% | Reduced |
| Franklin Resources Inc | 72,655 | $3.16M | 0.00% | −220−0.3% | Reduced |
| Odyssean, LLC | 71,772 | $3.13M | 0.51% | +21,962+44.1% | Added |
| Susquehanna Fundamental Investments, LLC | 69,745 | $3.04M | 0.06% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 93,118 | $2.96M | 0.00% | +23,490+33.7% | Added |
| KLP Kapitalforvaltning AS | 64,200 | $2.80M | 0.01% | 00.0% | Unchanged |
| Vanguard Asset Management, Ltd | 62,950 | $2.74M | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 62,856 | $2.74M | 0.02% | +24,756+65.0% | Added |
| New Age Alpha Advisors, LLC | 61,978 | $2.70M | 0.11% | −198−0.3% | Reduced |
| Integrated Quantitative Investments LLC | 59,664 | $2.60M | 0.43% | −19,152−24.3% | Reduced |
| New York State Teachers Retirement System | 56,787 | $2.47M | 0.00% | −16,021−22.0% | Reduced |
| Dakota Wealth Management | 55,746 | $2.43M | 0.05% | +26,752+92.3% | Added |
| Picton Mahoney Asset Management | 55,705 | $2.43M | 0.02% | +39,664+247.3% | Added |
| Mariner, LLC | 54,006 | $2.35M | 0.00% | −8,398−13.5% | Reduced |
| Compass Financial Management LLC | 54,181 | $2.35M | 0.29% | +54,181 | New |
| Exchange Traded Concepts, LLC | 53,305 | $2.32M | 0.01% | +2,332+4.6% | Added |
| Royce & Associates LP | 51,994 | $2.26M | 0.02% | −1,134−2.1% | Reduced |