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 |
|---|---|---|---|---|---|
| Northern Trust Corp | 783,277 | $34.1M | 0.00% | +45,508+6.2% | Added |
| Charles Schwab Investment Management Inc | 1,003,431 | $43.7M | 0.01% | −54,931−5.2% | Reduced |
| Ameriprise Financial Inc | 1,005,214 | $43.8M | 0.01% | +456,437+83.2% | Added |
| AQR Capital Management LLC | 1,059,810 | $45.8M | 0.02% | −140,336−11.7% | Reduced |
| Allianz Asset Management GmbH | 1,253,154 | $54.6M | 0.05% | +68,077+5.7% | Added |
| Wellington Management Group LLP | 1,258,576 | $54.8M | 0.01% | +181,380+16.8% | Added |
| First Trust Advisors LP | 1,962,833 | $85.5M | 0.05% | +218,298+12.5% | Added |
| Robeco Institutional Asset Management B.V. | 2,056,142 | $89.5M | 0.11% | +44,614+2.2% | Added |
| Geode Capital Management, LLC | 2,153,392 | $93.8M | 0.01% | +318,929+17.4% | Added |
| Vanguard Capital Management LLC | 3,055,146 | $133.1M | 0.00% | +9,696+0.3% | Added |
| LSV Asset Management | 3,161,650 | $137.7M | 0.25% | +416,198+15.2% | Added |
| State Street Corp | 3,579,289 | $155.9M | 0.00% | +301,856+9.2% | Added |
| Legal & General Group Plc | 3,811,022 | $166.0M | 0.03% | +175,911+4.8% | Added |
| Dimensional Fund Advisors LP | 4,327,997 | $188.5M | 0.03% | +69,023+1.6% | Added |
| Vanguard Portfolio Management LLC | 5,590,843 | $243.5M | 0.01% | +61,999+1.1% | Added |
| BlackRock, Inc. | 11,435,751 | $498.0M | 0.01% | +46,764+0.4% | Added |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −290,606−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −118,361−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −92,915−100.0% | Sold out |
| Clark Estates Inc | 0 | $0 | 0.00% | −88,912−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −64,579−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −33,985−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −23,200−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −16,275−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −10,928−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −9,810−100.0% | Sold out |
| Buckingham Strategic Partners | 0 | $0 | 0.00% | −8,499−100.0% | Sold out |
| EP Wealth Advisors, LLC | 0 | $0 | 0.00% | −7,215−100.0% | Sold out |
| Mangrove Partners | 0 | $0 | 0.00% | −6,979−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −6,777−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1,554−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −1,526−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −1,100−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −231−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −217−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −175−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −114−100.0% | Sold out |
| Intentional Wealth Strategies, LLC | 0 | $0 | 0.00% | −96−100.0% | Sold out |
| Elequin Capital LP | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| North Ridge Wealth Advisors, Inc. | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |