Netscout SystemsNTCT
13F holders, Q2 2026 (June 30)316holders +28
50new positions
24sold out
7famous investors
$43.51avg. 13F price*
At the end of Q2 2026, 316 institutions reported holding Netscout Systems Inc. (NTCT) in their 13F filings, up 28 from Q1 2026. 50 opened new positions and 24 sold out. The largest holders were BlackRock, Inc. ($498.0M), Vanguard Portfolio Management LLC ($243.5M) and Dimensional Fund Advisors LP ($188.5M). 7 famous investors held it, including Ray Dalio (0.0% of Bridgewater Associates's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Netscout Systems Inc.
- CUSIP
- 64115T104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 50 | $28.2M |
| Exits | 24 | $24.9M |
All 13F filers, Q1 2026 → Q2 2026: 5,831,610 shares bought and 4,019,627 shares sold, net +1,811,983 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 316 holders
| BlackRock, Inc. | 0.01% | Add +0.4% | 11,435,751 | $498.0M |
| Vanguard Portfolio Management LLC | 0.01% | Add +1.1% | 5,590,843 | $243.5M |
| Dimensional Fund Advisors LP | 0.03% | Add +1.6% | 4,327,997 | $188.5M |
| Legal & General Group Plc | 0.03% | Add +4.8% | 3,811,022 | $166.0M |
| State Street Corp. | 0.00% | Add +9.2% | 3,579,289 | $155.9M |
| LSV Asset Management | 0.25% | Add +15.2% | 3,161,650 | $137.7M |
| Vanguard Capital Management LLC | 0.00% | Add +0.3% | 3,055,146 | $133.1M |
| Geode Capital Management, LLC | 0.01% | Add +17.4% | 2,153,392 | $93.8M |
| Robeco Institutional Asset Management B.V. | 0.11% | Add +2.2% | 2,056,142 | $89.5M |
| First Trust Advisors LP | 0.05% | Add +12.5% | 1,962,833 | $85.5M |
| Wellington Management Group LLP | 0.01% | Add +16.8% | 1,258,576 | $54.8M |
| Allianz Asset Management GmbH | 0.05% | Add +5.7% | 1,253,154 | $54.6M |
| AQR Capital Management | 0.02% | Reduce -11.7% | 1,059,810 | $45.8M |
| Ameriprise Financial Inc. | 0.01% | Add +83.2% | 1,005,214 | $43.8M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -5.2% | 1,003,431 | $43.7M |
| Northern Trust Corp. | 0.00% | Add +6.2% | 783,277 | $34.1M |
| Acadian Asset Management LLC | 0.04% | Add +272.4% | 768,068 | $33.4M |
| Morgan Stanley | 0.00% | Reduce -5.3% | 676,388 | $29.5M |
| Bridgeway Capital Management, LLC | 0.47% | Reduce -3.2% | 613,489 | $26.7M |
| Lazard Asset Management LLC | 0.04% | Add +1.1% | 591,598 | $25.8M |
| FMR LLC | 0.00% | Add +82.6% | 590,593 | $25.7M |
| Nuveen, LLC | 0.01% | Add +4.2% | 584,926 | $25.5M |
| Qube Research & Technologies Ltd | 0.03% | Add +80.6% | 534,625 | $23.3M |
| CSM Advisors, LLC | 0.45% | Add +4.8% | 482,271 | $21.0M |
| Impax Asset Management Group plc | 0.13% | Reduce -10.0% | 470,000 | $20.5M |
| Bank of New York Mellon Corp | 0.00% | Add +0.7% | 452,403 | $19.7M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +2.0% | 452,005 | $19.7M |
| Two Sigma Investments, LP | 0.02% | Add +3.0% | 449,621 | $19.6M |
| Millennium Management | 0.01% | Add +526.1% | 432,729 | $18.8M |
| Jupiter Asset Management Ltd. | 0.09% | No change | 421,435 | $18.4M |
| Principal Financial Group Inc. | 0.01% | Add +0.2% | 402,439 | $17.5M |
| Victory Capital Management Inc. | 0.01% | Reduce -14.0% | 375,065 | $16.3M |
| SEB Asset Management AB | 0.06% | Reduce -17.8% | 365,685 | $15.9M |
| Empowered Funds, LLC | 0.08% | Reduce -12.9% | 340,099 | $14.8M |
| Invesco Ltd. | 0.00% | Reduce -25.2% | 338,925 | $14.8M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -17.7% | 329,249 | $14.3M |
| Hillsdale Investment Management Inc. | 0.31% | Add +9.7% | 307,795 | $13.4M |
| Public Sector Pension Investment Board | 0.04% | Add +1.9% | 307,164 | $13.4M |
| Sei Investments Co. | 0.01% | Add +33.5% | 300,942 | $13.1M |
| Penserra Capital Management LLC | 0.10% | Reduce -2.6% | 285,635 | $12.4M |
| Defiance ETFs, LLC | 0.17% | Reduce -2.6% | 285,635 | $12.3M |
| Clark Capital Management Group, Inc. | 0.06% | New | 267,486 | $11.6M |
| Barclays PLC | 0.00% | Reduce -52.9% | 264,176 | $11.5M |
| Pacer Advisors, Inc. | 0.03% | Reduce -30.2% | 263,824 | $11.5M |
| Citadel Advisors | 0.01% | Add +299.0% | 257,561 | $11.2M |
| First Eagle Investment Management, LLC | 0.02% | Add +24.2% | 248,402 | $10.8M |
| Russell Investments Group, Ltd. | 0.01% | Add +48.6% | 246,874 | $10.7M |
| Allspring Global Investments Holdings, LLC | 0.01% | Reduce -20.8% | 224,996 | $9.7M |
| American Century Companies Inc. | 0.00% | Add +9.9% | 206,809 | $9.0M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | Reduce -36.3% | 205,477 | $8.9M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Reduce -18.8% | 180,896 | $7.9M |
| Deutsche Bank AG | 0.00% | Reduce -56.3% | 177,624 | $7.7M |
| Rhumbline Advisers | 0.01% | Reduce -10.0% | 176,834 | $7.7M |
| Leuthold Group, LLC | 0.76% | Reduce -5.0% | 173,744 | $7.6M |
| Bank of America Corp. | 0.00% | Add +7.3% | 162,924 | $7.1M |
| Creative Planning | 0.00% | Add +18.7% | 158,890 | $6.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -8.9% | 147,875 | $6.4M |
| HSBC Holdings PLC | 0.00% | Add +62.1% | 147,138 | $6.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -12.8% | 139,385 | $6.0M |
| Swiss National Bank | 0.00% | Reduce -3.5% | 137,728 | $6.0M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | Reduce -1.1% | 136,213 | $5.9M |
| Algert Global LLC | 0.07% | Add +44.1% | 130,935 | $5.7M |
| Riverwater Partners LLC | 1.69% | Add +210.0% | 130,664 | $5.7M |
| SG Americas Securities, LLC | 0.00% | Reduce -81.2% | 119,662 | $5.2M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.33% | Reduce -16.9% | 119,631 | $5.2M |
| Prudential Financial Inc. | 0.01% | Add +4.0% | 118,202 | $5.1M |
| Bessemer Group Inc. | 0.01% | No change | 113,617 | $4.9M |
| Martingale Asset Management L P | 0.11% | Reduce -1.3% | 109,218 | $4.8M |
| O'shaughnessy Asset Management, LLC | 0.02% | Add +117.3% | 109,158 | $4.8M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +31.2% | 107,518 | $4.7M |
| Ieq Capital, LLC | 0.02% | Reduce -22.1% | 102,819 | $4.5M |
| Gabelli Funds LLC | 0.03% | Add +11.1% | 100,000 | $4.4M |
| Bridgewater Associates | 0.02% | Reduce -46.7% | 99,831 | $4.3M |
| Federated Hermes, Inc. | 0.01% | Reduce -13.9% | 97,172 | $4.2M |
| T. Rowe Price Associates Inc. | 0.00% | Add +17.3% | 95,037 | $4.1M |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 0.06% | Add +1.1% | 94,629 | $4.1M |
| Segall Bryant & Hamill, LLC | 0.05% | Reduce -7.3% | 91,609 | $4.0M |
| UBS Group AG | 0.00% | Reduce -68.6% | 89,484 | $3.9M |
| Wells Fargo & Company | 0.00% | Add +79.3% | 85,981 | $3.7M |
| Ritholtz Wealth Management | 0.06% | Add +61.2% | 85,551 | $3.7M |
| Wedge Capital Management L L P | 0.06% | Add +14.1% | 84,687 | $3.7M |
| Rodgers Brothers Inc. | 0.33% | Reduce -1.3% | 78,175 | $3.4M |
| Citigroup Inc. | 0.00% | Add +30.9% | 76,853 | $3.3M |
| California State Teachers Retirement System | 0.00% | Reduce -7.5% | 76,100 | $3.3M |
| Franklin Resources Inc. | 0.00% | Reduce -0.3% | 72,655 | $3.2M |
| Odyssean, LLC | 0.51% | Add +44.1% | 71,772 | $3.1M |
| Susquehanna Fundamental Investments, LLC | 0.06% | No change | 69,745 | $3.0M |
| Alliancebernstein L.P. | 0.00% | Add +33.7% | 93,118 | $3.0M |
| KLP Kapitalforvaltning As | 0.01% | No change | 64,200 | $2.8M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | No change | 62,950 | $2.7M |
| Trexquant Investment LP | 0.02% | Add +65.0% | 62,856 | $2.7M |
| New Age Alpha Advisors, LLC | 0.11% | Reduce -0.3% | 61,978 | $2.7M |
| Integrated Quantitative Investments LLC | 0.43% | Reduce -24.3% | 59,664 | $2.6M |
| New York State Teachers Retirement System | 0.00% | Reduce -22.0% | 56,787 | $2.5M |
| Dakota Wealth Management | 0.05% | Add +92.3% | 55,746 | $2.4M |
| Picton Mahoney Asset Management | 0.02% | Add +247.3% | 55,705 | $2.4M |
| Mariner, LLC | 0.00% | Reduce -13.5% | 54,006 | $2.4M |
| Compass Financial Management LLC | 0.29% | — | 54,181 | $2.3M |
| Exchange Traded Concepts, LLC | 0.01% | Add +4.6% | 53,305 | $2.3M |
| Royce & Associates LP | 0.02% | Reduce -2.1% | 51,994 | $2.3M |
"% of holder's portfolio" is NTCT's weight in each manager's 13F, not the share of Netscout Systems Inc. the manager owns.