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, Q3 2025
Institutional positions in Netscout Systems Inc as of Sep 30, 2025. 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
- 244
- +7 vs. Q2 2025
- Shares held
- 65.4M
- +1.16M (+1.8%) vs. Q2 2025
- Total value
- $1.69B
- +$95.5M (+6.0%) vs. Q2 2025
- New holders
- 30
- 101 more added
- Sold out
- 23
- 73 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Netscout Systems Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Amalgamated Bank | 19,405 | $501.0K | 0.00% | −831−4.1% | Reduced |
| State Board of Administration of Florida Retirement System | 19,479 | $503.1K | 0.00% | 00.0% | Unchanged |
| Headlands Technologies LLC | 19,544 | $504.8K | 0.04% | −2,280−10.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 20,125 | $520.0K | 0.00% | −70−0.3% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 20,149 | $523.3K | 0.00% | +4,179+26.2% | Added |
| Brevan Howard Capital Management LP | 20,921 | $540.4K | 0.01% | +3,145+17.7% | Added |
| Yousif Capital Management, LLC | 21,068 | $544.2K | 0.01% | −5,491−20.7% | Reduced |
| Arizona State Retirement System | 21,072 | $544.3K | 0.00% | +140+0.7% | Added |
| Sterling Capital Management LLC | 21,974 | $567.6K | 0.01% | +2,941+15.5% | Added |
| Vident Advisory, LLC | 22,159 | $572.4K | 0.01% | +3,216+17.0% | Added |
| Toroso Investments, LLC | 22,441 | $579.7K | 0.00% | +12+0.1% | Added |
| State of Wyoming | 23,037 | $595.0K | 0.07% | +20,516+813.8% | Added |
| New York State Common Retirement Fund | 23,176 | $598.6K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 23,258 | $600.8K | 0.00% | 00.0% | Unchanged |
| Cerity Partners LLC | 28,292 | $730.8K | 0.00% | +17,145+153.8% | Added |
| Captrust Financial Advisors | 28,846 | $745.1K | 0.00% | +2,137+8.0% | Added |
| State of Tennessee, Treasury Department | 29,775 | $769.1K | 0.00% | −10,597−26.2% | Reduced |
| Horizon Investments, LLC | 30,999 | $800.7K | 0.01% | +9,394+43.5% | Added |
| Janus Henderson Group PLC | 31,251 | $807.5K | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 31,400 | $811.1K | 0.01% | −1,900−5.7% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 32,150 | $830.4K | 0.01% | +32,150 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 32,379 | $836.4K | 0.00% | −5,964−15.6% | Reduced |
| STRS Ohio | 32,700 | $844.6K | 0.00% | +600+1.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 33,076 | $854.4K | 0.02% | +19,473+143.2% | Added |
| Gotham Asset Management, LLC | 33,299 | $860.1K | 0.00% | +5,569+20.1% | Added |
| Manufacturers Life Insurance Company, The | 34,863 | $900.5K | 0.00% | −2,150−5.8% | Reduced |
| Illinois Municipal Retirement Fund | 36,964 | $954.8K | 0.01% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 37,593 | $970.0K | 0.01% | −4,850−11.4% | Reduced |
| Mariner, LLC | 38,801 | $1.00M | 0.00% | +18,779+93.8% | Added |
| Intech Investment Management LLC | 39,400 | $1.02M | 0.01% | +10,453+36.1% | Added |
| MetLife Investment Management | 41,312 | $1.07M | 0.01% | 00.0% | Unchanged |
| Integrated Quantitative Investments LLC | 42,543 | $1.10M | 0.31% | +43+0.1% | Added |
| Elo Mutual Pension Insurance Co | 43,199 | $1.12M | 0.02% | +28,164+187.3% | Added |
| Panagora Asset Management Inc | 44,559 | $1.15M | 0.00% | +32,046+256.1% | Added |
| CWM, LLC | 45,084 | $1.17M | 0.00% | +20,223+81.3% | Added |
| Caxton Associates LLP | 45,566 | $1.18M | 0.03% | +25,947+132.3% | Added |
| Comerica Bank | 47,004 | $1.21M | 0.00% | +5,863+14.3% | Added |
| Exchange Traded Concepts, LLC | 48,097 | $1.24M | 0.01% | +48,097 | New |
| Amundi | 47,266 | $1.27M | 0.00% | +1,306+2.8% | Added |
| Winton Group Ltd | 49,032 | $1.27M | 0.05% | +32,826+202.6% | Added |
| Thrivent Financial for Lutherans | 49,260 | $1.27M | 0.00% | −3,189−6.1% | Reduced |
| Quest Partners LLC | 50,255 | $1.30M | 0.08% | +43,125+604.8% | Added |
| Royce & Associates LP | 53,696 | $1.39M | 0.01% | +284+0.5% | Added |
| HRT Financial LP | 56,764 | $1.47M | 0.01% | +40,938+258.7% | Added |
| Great West Life Assurance Co | 58,413 | $1.50M | 0.00% | −912−1.5% | Reduced |
| Voya Investment Management LLC | 60,871 | $1.57M | 0.00% | −10,213−14.4% | Reduced |
| Harber Asset Management LLC | 61,000 | $1.58M | 0.56% | +61,000 | New |
| Creative Planning | 61,827 | $1.60M | 0.00% | +13,967+29.2% | Added |
| Franklin Resources Inc | 62,120 | $1.60M | 0.00% | +1,045+1.7% | Added |
| Allspring Global Investments Holdings, LLC | 61,761 | $1.62M | 0.00% | +39,757+180.7% | Added |
| KLP Kapitalforvaltning AS | 64,200 | $1.66M | 0.01% | +6,200+10.7% | Added |
| California State Teachers Retirement System | 65,834 | $1.70M | 0.00% | +30.0% | Added |
| Price T Rowe Associates Inc | 67,961 | $1.76M | 0.00% | +2,916+4.5% | Added |
| CWA Asset Management Group, LLC | 70,654 | $1.82M | 0.07% | +6,304+9.8% | Added |
| Renaissance Technologies LLC | 71,600 | $1.85M | 0.00% | −13,100−15.5% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 74,373 | $1.92M | 0.04% | +74,373 | New |
| Wells Fargo & Company | 75,921 | $1.96M | 0.00% | +8,837+13.2% | Added |
| New York State Teachers Retirement System | 76,007 | $1.96M | 0.00% | −1,502−1.9% | Reduced |
| Balyasny Asset Management LLC | 78,421 | $2.03M | 0.00% | +35,879+84.3% | Added |
| Rodgers Brothers Inc. | 79,775 | $2.06M | 0.25% | −125−0.2% | Reduced |
| Alliancebernstein L.P. | 85,535 | $2.21M | 0.00% | −139−0.2% | Reduced |
| HSBC Holdings PLC | 87,296 | $2.24M | 0.00% | −26,475−23.3% | Reduced |
| Clark Estates Inc | 88,912 | $2.30M | 0.52% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 90,621 | $2.34M | 0.01% | −16,229−15.2% | Reduced |
| Citigroup Inc | 92,997 | $2.40M | 0.00% | −40,726−30.5% | Reduced |
| Susquehanna International Group, LLP | 93,541 | $2.42M | 0.00% | −522−0.6% | Reduced |
| Wedge Capital Management L L P | 98,185 | $2.54M | 0.04% | +29,322+42.6% | Added |
| Segall Bryant & Hamill, LLC | 101,711 | $2.63M | 0.04% | +26,995+36.1% | Added |
| Ieq Capital, LLC | 101,908 | $2.63M | 0.01% | +32,601+47.0% | Added |
| Gabelli Funds LLC | 103,728 | $2.68M | 0.02% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 111,854 | $2.89M | 0.00% | +3,183+2.9% | Added |
| Citadel Advisors LLC | 113,749 | $2.94M | 0.00% | −278,621−71.0% | Reduced |
| Bridgewater Associates, LP | 114,631 | $2.96M | 0.01% | +114,631 | New |
| Verition Fund Management LLC | 115,946 | $2.99M | 0.02% | +66,850+136.2% | Added |
| Jane Street Group, LLC | 121,498 | $3.14M | 0.00% | +80,876+199.1% | Added |
| Martingale Asset Management L P | 123,681 | $3.19M | 0.08% | −16,309−11.7% | Reduced |
| Leuthold Group, LLC | 123,840 | $3.20M | 0.35% | +123,840 | New |
| Teacher Retirement System of Texas | 125,825 | $3.25M | 0.01% | +29,242+30.3% | Added |
| Algert Global LLC | 133,440 | $3.45M | 0.06% | −81,010−37.8% | Reduced |
| Davy Global Fund Management Ltd | 133,890 | $3.46M | 0.23% | +2,451+1.9% | Added |
| UBS Asset Management Americas Inc | 136,307 | $3.52M | 0.00% | −143,383−51.3% | Reduced |
| Swiss National Bank | 138,328 | $3.57M | 0.00% | +1,300+0.9% | Added |
| BNP Paribas Arbitrage, SA | 140,644 | $3.63M | 0.00% | −18,265−11.5% | Reduced |
| AXA Investment Managers S.A. | 144,582 | $3.73M | 0.01% | +144,582 | New |
| Federated Hermes, Inc. | 162,872 | $4.21M | 0.01% | +1,504+0.9% | Added |
| UBS Group AG | 167,870 | $4.34M | 0.00% | +39,966+31.2% | Added |
| American Century Companies Inc | 175,372 | $4.53M | 0.00% | +38,156+27.8% | Added |
| Bank of America Corp | 186,472 | $4.82M | 0.00% | −141,947−43.2% | Reduced |
| Royal Bank of Canada | 187,528 | $4.84M | 0.00% | −452,416−70.7% | Reduced |
| Mackenzie Financial Corp | 189,231 | $4.89M | 0.01% | +36,190+23.6% | Added |
| Empowered Funds, LLC | 189,670 | $4.90M | 0.05% | +189,670 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 193,524 | $5.00M | 0.01% | +128,602+198.1% | Added |
| Voloridge Investment Management, LLC | 195,896 | $5.06M | 0.02% | +45,071+29.9% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 197,800 | $5.11M | 0.02% | +197,800 | New |
| Two Sigma Advisers, LP | 201,500 | $5.20M | 0.01% | −86,200−30.0% | Reduced |
| SEI Investments Co | 208,462 | $5.38M | 0.01% | −25,691−11.0% | Reduced |
| First Eagle Investment Management, LLC | 209,202 | $5.40M | 0.01% | +3,000+1.5% | Added |
| Rhumbline Advisers | 210,420 | $5.44M | 0.00% | −1,282−0.6% | Reduced |
| Two Sigma Investments, LP | 227,937 | $5.89M | 0.01% | −36,505−13.8% | Reduced |
| Goldman Sachs Group Inc | 259,986 | $6.72M | 0.00% | −888,414−77.4% | Reduced |